TESSERA INC
S-1, EX-10.22, 2000-09-05
Previous: TESSERA INC, S-1, EX-10.21, 2000-09-05
Next: TESSERA INC, S-1, EX-10.23, 2000-09-05



<PAGE>   1
                                                                   EXHIBIT 10.22


                          Joint Development Agreement

                                     Between

                    Dow Corning Corporation & Tessera, Inc.

--------------------------------------------------------------------------------

       This Joint Development Agreement ("Agreement") is made and entered into
by and between Tessera, Inc., a corporation organized under the laws of
Delaware, having a principal place of business at 3099 Orchard Drive, San Jose
CA 95134 (hereinafter "Tessera") and Dow Corning Corporation, a corporation
organized under the laws of Michigan having a principal place of business at
2200 West Salzburg Road, Midland, MI 48686 and its wholly owned subsidiaries (as
set forth in Appendix D) and its Affiliates (hereinafter "DCC"), on May 12, 1997
("Effective Date") with reference to the following facts:

       WHEREAS, Tessera is in the business of developing and selling certain
components useful in the fabrication of packages for microelectronic devices and
has developed and is continuing to develop a network of Tessera Licensees for
the production of such packages. In the development of such microelectronic
packages, Tessera has also formulated certain materials for the improvement of
such packages; and

       WHEREAS, DCC is in the business of developing and selling silicone
materials and associated technology. DCC desires to manufacture materials for
sale and transfer to Tessera and Tessera Licensees;

       NOW THEREFORE, the parties hereto agree as follows:

1.0    DEFINITIONS

1.1    "Technology" means know-how relating to design, formulation and use of
       silicone materials for the manufacture of microelectronic components,
       non-exclusively including Confidential Information, material
       specifications, chemical structure, current best method of manufacture
       and assembly, component specifications, design methods, process data,
       yields, reliability data, and other engineering data and test results.

1.2    "Improvement" means modifications, derivatives, improvements, improved
       formulation or enhanced specifications relating to the Specification
       Materials and arising out of Technology that may be made by either party
       hereto under the provisions and during the term of this Agreement or
       extension hereof. Notwithstanding, Licensee Improvements shall be
       excluded from the definition of Improvements.

1.3    "Licensee Improvement" means a modification to a Specification Material
       as requested by a Tessera Licensee that: (1) modifies such Specification
       Material in other than an aesthetic manner; and (2) was not earlier
       requested, in writing, by Tessera.

1.4    "Joint Invention" means a patentable invention invented by two (2) or
       more inventors prior to the expiration or termination of this Agreement,
       at the time of such invention at least one of such inventors being an
       employee of Tessera and at least one such inventors being an employee of
       DCC. For the purposes of this paragraph, the term "employee" shall mean
       those people who have an obligation to assign rights in patentable
       inventions to a respective party to this Agreement, including contract
       employees.


                                  Page 1 of 25
<PAGE>   2




TESSERA/DOW CORNING CONFIDENTIAL

1.5    "Confidential Information" includes all information disclosed prior to
       the expiration or termination of this Agreement by one party to another
       hereunder including, without limitation, ideas, inventions (whether
       patentable or not), designs, product concepts, improvements,
       manufacturing tolerances, quality standards, business strategies,
       forecasts, customer lists, product development plans and marketing plans
       provided, however, that such information is designated and marked as
       being confidential in nature by the disclosing party at the time of
       disclosure to the receiving party and provided further that such
       information, if disclosed orally, is reduced to writing, marked as being
       confidential, and delivered to the receiving party within thirty (30)
       days after such disclosure. Notwithstanding, Confidential Information
       shall not include any information which: (1) was lawfully in possession
       prior to receipt from disclosing party; (2) is or becomes a matter of
       public knowledge through no fault of the receiving party; (3) is lawfully
       obtained by the receiving party from a third party under no obligation of
       confidentiality; (4) is independently invented by the receiving party
       without reference to the disclosed Confidential Information; or (5) the
       receiving party receives prior written consent for disclosure of
       Confidential Information to a third party.

1.6    "Trade Secret" means Technology or information that is disclosed to the
       other party prior to the expiration or termination of this Agreement and
       that: (i) derives independent economic value, actual or potential, from
       not being generally known to, and not being readily ascertainable by
       proper means by persons who can obtain economic value from its disclosure
       or use; (ii) is the subject of efforts that are reasonable under the
       circumstances to maintain its secrecy; and (iii) is disclosed to the
       other party and designated, in written form, as a trade secret. The
       parties acknowledge that they have been working together since September
       1996 on Specification Materials and that certain Specification Materials
       that have been developed to date may have used the Trade Secret
       information of at least one of the parties. Tessera and DCC agree that
       Trade Secrets transferred prior to the Effective Date shall fall within
       the terms of this Agreement provided the respective parties identify such
       information to the other party within ninety (90) days of the Effective
       Date of this Agreement.

1.7    "Sample" means a sufficient quantity (as mutually agreed upon by the
       parties hereto) of a Specification Material from DCC to test and evaluate
       the material performance.

1.8    "Commercialization Date" means either the date of the first sale to
       Tessera or a Tessera Licensee or one (1) year from the date of the first
       shipment of a Sample to Tessera or a Licensee, which ever is earlier.

1.8A   "TCC(R) Package" means a microelectronic device reading on or equivalent
       to one or more claims in a patent or patent application listed in
       Appendix F, as amended from time to time by written mutual agreement
       signed by both parties hereto.

1.9    "Specification Material" means a silicone material developed pursuant to
       this Agreement, for use by Tessera in a Tessera microelectronic package,
       which is manufactured by DCC to Tessera specifications or Tessera and DCC
       joint specifications and (i) sampled to Tessera within the term of this
       Agreement and qualified by Tessera for use in a Tessera TCC(R) Package
       within four (4) months of such sampling; or (ii) sampled to Tessera
       within the term of this Agreement and substantially similar to a material
       qualified by Tessera for use in a Tessera TCC(R) Package.

1.9A   "General Specification Materials" means a silicone material which is (i)
       a Specification other than a Low Solvent Swell Material; or (ii) a
       product listed in Appendix E and substantially

                                    Page 2 of 25


<PAGE>   3

TESSERA/DOW CORNING CONFIDENTIAL

       similar products to such products listed in Appendix E which have been
       sampled to Tessera between September 1996 and the Effective Date of this
       Agreement.

1.10   "Low Solvent Swell Material" means a Specification Material which either
       (1) reads on or is equivalent to one or more of the claims in the patents
       resulting from the patent applications listed in Appendix C; or (2) is
       based upon Tessera's Trade Secret information related to Tessera's filler
       or filler treatment Technology.

1.11   "Tessera Licensee" means those parties Tessera has licensed to its
       patents for the manufacture of certain microelectronic packages and
       components therefor, namely TCC packages and TCMT materials, as listed in
       Appendix A and amended from time to time by Tessera in a written
       notification to DCC. Tessera agrees not to delete a Tessera Licensee from
       the list in Attachment A unless either: (1) the party in question has
       been found, by a court of competent jurisdiction, to be in violation of a
       license agreement between Tessera and such party; or (2) such party has
       not disputed a termination of their license by Tessera within thirty (30)
       days of such termination.

1.12   "Semiconductor Grade Material" means silicone material used in the
       packaging of microelectronic devices.

1.13   "Affiliate" means any company (1) of which more than fifty percent (50%)
       of the voting stock is owned or controlled by Dow Corning Corporation
       (the entity executing this agreement); and (2) agrees to be bound by the
       terms of this Agreement in a written memorandum signed by such company
       and by Tessera. A company shall be considered an Affiliate only so long
       as such majority ownership or control exists.

1.14   "Tessera Trademarks" includes, for the purposes of this Agreement, the
       following Tessera marks as further set forth in Appendix B: TESSERA,
       COMPLIANT CHIP, TCC, TCMT, (mu)BGA, Micro BGA and the TESSERA BLOCK
       LOGO as shown below:

       [LOGO]


2.0    SCOPE OF AGREEMENT

2.1    Low Solvent Swell Material Development. Tessera and DCC shall use
       reasonable efforts to use their respective Technology to develop Low
       Solvent Swell Materials for use by Tessera in Tessera TCC(R) Packages.
       Tessera shall use reasonable efforts to provide DCC with sufficient
       Tessera Technology to enable DCC to manufacture Samples of Low Solvent
       Swell Materials. Tessera shall notify DCC if Tessera uses reasonable
       efforts to provide a DCC competitor with sufficient Tessera Technology to
       enable such DCC competitor to manufacture Low Solvent Swell Materials.
       DCC shall use reasonable efforts to furnish Tessera with such Samples for
       test and evaluation within Tessera TCC(R) Packages. DCC shall also use
       reasonable efforts to provide Tessera with sufficient DCC Technology to
       aid in the test and evaluation of the material performance, as set forth
       in Paragraph 2.8. Further, DCC shall use reasonable efforts to modify any
       Low Solvent Swell Material or to supplement any material characteristic
       data when reasonably requested by Tessera.


                                  Page 3 of 25


<PAGE>   4
TESSERA/DOW CORNING CONFIDENTIAL

       It is understood and agreed that DCC may modify DCC commercial products
       for use by Tessera in a Tessera TCC(R) Package. If such modified products
       fall within the scope of Low Solvent Swell Materials, such modified
       products will be relabeled and such relabeled products will be subject to
       the restrictions of Paragraph 2.51. The original DCC commercial products
       and any modifications thereto (other than modifications made pursuant to
       the immediately preceding paragraph) are excluded from the definition of
       Low Solvent Swell Materials.

       It is understood and agreed that DCC may utilize current or future DCC
       technology or know-how to develop ingredients for silicone materials for
       use by Tessera. If such silicone materials fall within the scope of Low
       Solvent Swell Materials, such silicone materials will be subject to the
       restrictions of Paragraph 2.51. Such ingredients and silicone materials
       developed using DCC technology or know-how, other than silicone materials
       developed by DCC for use by Tessera in a Tessera TCC(R) Package, are
       excluded from the definition of Low Solvent Swell Materials.

2.2    General Specification Material Development. Tessera and DCC shall use
       reasonable efforts to use their respective Technology to develop General
       Specification Materials for use by Tessera in microelectronic packaging.
       Tessera shall use reasonable efforts to provide DCC with sufficient
       Tessera Technology to enable DCC to manufacture Samples of such General
       Specification Materials. DCC shall use reasonable efforts to furnish
       Tessera with such Samples for test and evaluation within Tessera's
       microelectronic packages. DCC shall use reasonable efforts to provide
       Tessera with sufficient DCC Technology to aid in the test and evaluation
       of the material performance, as set forth in Paragraph 2.8. Further, DCC
       shall use reasonable efforts to modify any General Specification Material
       or to supplement any material characteristic data when reasonably
       requested by Tessera.

       It is understood and agreed that DCC may modify DCC commercial products
       for use by Tessera in a Tessera TCC(R) Package. If such modified products
       fall within the scope of General Specification Materials, such modified
       products will be relabeled and such relabeled products will be subject to
       the restrictions of Paragraph 2.52. The original DCC commercial products
       and any modifications thereto (other than modifications made pursuant
       to the immediately preceding paragraph) are excluded from the definition
       of General Specification Materials.

       It is understood and agreed that DCC may utilize current or future DCC
       technology or know-how to develop ingredients for silicone materials for
       use by Tessera. If such silicone materials fall within the scope of
       General Specification Materials, such silicone materials will be subject
       to the restrictions of Paragraph 2.52. Such ingredients and silicone
       materials developed using DCC technology or know-how, other than silicone
       materials developed by DCC for use by Tessera in a Tessera TCC(R)
       Package, are excluded from the definition of General Specification
       Materials.

2.3    Samples to Tessera Licensees. DCC shall not provide Specification
       Materials or related information to Tessera Licensees unless a written,
       mutual agreement has been signed by both Tessera and DCC allowing DCC to
       sample or sell a particular Specification Material to a Tessera Licensee,
       provided that prior to any disclosure of Confidential Information DCC and
       the particular Tessera Licensee shall execute a non-disclosure agreement
       having no less protective terms for Confidential Information than the
       terms set forth in this Agreement.

2.4    Tessera Licensee Modifications. In the event that DCC makes a
       modification to a Specification Material as a result of a request from
       a Tessera Licensee and such modification falls under the


                                    Page 4 of 25


<PAGE>   5
TESSERA/DOW CORNING CONFIDENTIAL

       definition of a Licensee Improvement, DCC shall use reasonable efforts to
       obtain permission to send such improved Specification Material to Tessera
       for evaluation.

2.5    Lead-time

       2.51   Low Solvent Swell Material.

              (A)    Except as provided in Paragraph 2.11 or Paragraph 2.51(B),
                     for a period of [*] ([*]) [*] from the Effective Date of
                     this Agreement, DCC will not ship a Low Solvent Swell
                     Material to any party other than Tessera or a Tessera
                     Licensee.

                     (B)    For a period of [*] ([*]) [*] from the first sale
                     (within the borders of any country that is a member of the
                     European Economic Area) of each type of Low Solvent Swell
                     Material (i.e. (i) encapsulants; (ii) compliant interposer
                     pad material; and (iii) die attach/adhesives), DCC will not
                     ship any such particular type of Low Solvent Swell Material
                     to any other party, other than Tessera or a Tessera
                     Licensee, who is doing microelectronic packaging or related
                     business within the borders of any country that is a member
                     of the European Economic Area. After each such: [*] ([*])
                     [*] period from such first sale of a particular type of Low
                     Solvent Swell Material, DCC may ship such particular Low
                     Solvent Swell Materials to any party doing business within
                     the borders of any country that is a member of the European
                     Economic Area.

       2.52   General Specification Material. Except with Tessera's permission,
              DCC will not supply General Specification Material to any other
              party other than Tessera or a Tessera Licensee for a period of
              [*] ([*]) [*] from the Commercialization Date of each Sample.

2.6    Exclusive Promotion. For a period of [*] ([*]) [*] from the Effective
       Date of this Agreement, Tessera will exclusively promote the
       Specification Materials in publications, licensee training and device
       qualifications so long as competitive materials are not substantially
       better for the particular packaging application, e.g. encapsulants,
       compliant interposer pads, die attach/adhesives, etc.

2.7    Confidential. Except as otherwise limited by paragraphs 1.5 and 5.1, all
       physical Samples of Specification Materials shall be treated as
       Confidential Information by Tessera and DCC until both Tessera and DCC
       agree to make such Samples non-confidential.

2.8    Test and Evaluation of Specification Materials. Tessera shall have full
       discretion as to the nature and extent of the testing, evaluation and
       performance of Specification Materials. However, DCC shall be apprised of
       and shall have an opportunity to comment on the tests being performed to
       establish the performance of the materials within Tessera microelectronic
       packages.

2.9    DCC Rights Outside of Semiconductor Grade Material Applications: Outside
       the area of microelectronic packaging applications, DCC may manufacture,
       use and sell Specification Materials without Tessera's permission so long
       as DCC does not knowingly subvert the general intent of this Agreement by
       such manufacture, use or sale. The terms in Paragraph 2.7 do not apply to
       the sampling of Specification Materials outside the area of
       microelectronic packaging applications, as set forth in this Paragraph
       2.9.

2.10   Pricing. DCC shall use reasonable efforts to fulfill purchase orders for
       Specification Materials from Tessera, the pricing to Tessera for such
       Specification Materials shall be no greater than the

* Certain information on this page has been omitted and filed
  separately with the Commission. Confidential treatment has
  been requested with respect to the omitted portions.



                                  Page 5 of 25


<PAGE>   6


TESSERA/DOW CORNING CONFIDENTIAL

       lowest price in effect at the time of delivery of such Specification
       Material of any Tessera Licensee for the same Specification Material
       container size. Tessera's purchases shall be subject to DCC's normal
       availability and allocation procedures. This Pricing paragraph shall
       remain effective and binding on DCC for: (1) General Specification
       Materials: [*] ([*]) [*] from the Effective Date; (2) Low Solvent Swell
       Materials: [*] ([*]) [*] from the Effective Date.

2.11   Marketing in Japan. Once a written mutual agreement has been signed by
       both parties pursuant to Paragraph 2.3, DCC may utilize Dow Corning Toray
       Silicone Company Ltd. (hereinafter "DCTS") to sample or sell such
       Specification Materials to Tessera Licensees within Japan so long as DCC
       does not knowingly subvert the general intent of this Agreement by such
       utilization of DCTS.

3.0    INTELLECTUAL PROPERTY

3.1    Trademarks.

       3.11   License to Tessera Trademarks. Subject to the terms and conditions
              set forth within this Agreement and DCC's agreement to the
              provisions hereof including all attachments hereto, Tessera hereby
              grants DCC a non-exclusive, non-transferable, non-sublicensable,
              non-royalty bearing license to use the Tessera Trademarks on
              printed materials for the marketing and promotion of Specification
              Materials to Tessera Licensees. This license of the Tessera
              Trademarks shall continue for the life of any Specification
              Material with which the Tessera Trademarks are used to market or
              promote such Specification Material at the termination of this
              Agreement. Tessera further warrants that DCC shall be the only
              silicone supplier authorized by Tessera to use such Tessera
              Trademarks for a period of two (2) years from the first
              Commercialization Date of each of the following types of
              Specification Materials: (1) encapsulants; (2) compliant
              interposer pad material; and (3) die attach/adhesives. DCC agrees
              that it will do nothing inconsistent with Tessera's ownership of
              the Tessera Trademarks and that all use of the Tessera Trademarks
              by DCC shall inure to the benefit of and be on behalf of Tessera.
              DCC further agrees that nothing in this Agreement shall give DCC
              any right, title or interest in the Tessera Trademarks other than
              the right to use the Tessera Trademarks in accordance with this
              Agreement for the marketing and promotion of Specification
              Materials to Tessera Licensees.

       3.12   Consent. DCC agrees that prior to using any Tessera Trademark in
              the marketing or promotion of a Specification Material, DCC shall
              seek Tessera's consent for each use of a Tessera Trademark.
              Tessera shall have thirty (30) days within which to object to each
              such proposed use of a Tessera Trademark. Any modification to a
              marketing or promotional item subsequent to Tessera's consent
              shall require a new consent from Tessera unless it follows a form
              of trademark use which may be set forth and/or modified by Tessera
              from time to time.

       3.13   Form of Use. All of the Tessera Trademarks, save for "TCMT" and
              "Micro BGA", are federally registered by the U.S. Trademark
              Office. As such, DCC shall use the "(R)" symbol adjacent the
              Tessera Trademarks in all titles and headings and other prominent
              uses of the Tessera Trademarks and shall also use its best efforts
              to use the "(R)" symbol on at least the first and most obvious use
              of each Tessera Trademark within any printed material.

* Certain information on this page has been omitted and filed
  separately with the Commission. Confidential treatment has
  been requested with respect to the omitted portions.



                                    Page 6 of 25


<PAGE>   7

TESSERA/DOW CORNING CONFIDENTIAL

              "TCMT" and "Micro BGA" are common law trademarks of Tessera. As
              such, DCC shall use the "TM" symbol adjacent these marks in all
              titles and headings and other prominent uses of the TCMT or Micro
              BGA marks and shall also use its best efforts to use the "symbol
              on at least the first and most obvious use of each such mark
              within the text of any printed material.

              Each such marketing or promotional item shall further contain the
              following text: "_____ (List of the Tessera Trademarks used in the
              marketing item) are registered trademarks of Tessera, Inc." or a
              suitable variant thereof to account for a singular use of a
              Tessera Trademark. Further, DCC shall use its best efforts to use
              the Tessera Trademarks as modifiers in conjunction with generic
              nouns, e.g. the (mu)BGA(R) package.

3.2    Patents.

       3.21   Tessera Technology. Tessera hereby grants DCC a non-exclusive,
              non-transferable, non-sublicenseable, perpetual, royalty-free
              right to make, use and sell products embodying Tessera's Low
              Solvent Swell Material and associated Technology directed to such
              Low Solvent Swell Materials solely for the purpose of
              manufacturing Semiconductor Grade Materials for sale to Tessera
              and Tessera's Licensees for the packaging of microelectronic
              devices, as limited by the terms and provisions set forth in this
              Agreement.

              Further, Tessera hereby grants DCC a non-exclusive,
              non-transferable, non-sublicenseable, perpetual, royalty-free
              right to make, use and sell products embodying Tessera's Low
              Solvent Swell Material Technology and patents directed to such Low
              Solvent Swell Material Technology generally outside of the area of
              Semiconductor Grade Materials, as limited by the terms and
              provisions set forth in this Agreement.

       3.22   Apportionment of Patent Rights in Joint Inventions. DCC shall
              assign all Device Patents to Tessera: A Device Patent shall be
              deemed to be any U.S. patent, U.S. patent application, foreign
              patent or foreign patent application on a Joint Invention with
              claims drawn solely to Device Claims. A Device Claim shall be
              deemed to be any claim drawn to a microelectronic packaging
              device, a microelectronic component, a method of producing such
              devices or a method of producing such components. DCC shall assign
              all Use Patents in the area of microelectronic packaging to
              Tessera: A Use Patent in the area of microelectronic packaging
              shall be deemed to be any U.S. patent, U.S. patent application,
              foreign patent or foreign patent application on a Joint Invention
              with claims drawn solely to Use Claims. A Use Claim shall be
              deemed to be any claim drawn to a use of a Semiconductor Grade
              Material within: a microelectronic packaging device, a
              microelectronic component, a method of producing such devices or a
              method of producing such components. Tessera shall assign all
              Composition of Matter Patents to DCC. A Composition of Matter
              Patent shall be deemed to be any U.S. patent, U.S. patent
              application, foreign patent or foreign patent application on a
              Joint Invention with claims drawn solely to Composition of Matter
              Claims. A Composition of Matter Claim shall be deemed to be any
              claim drawn to a silicone product, intermediate or formulation: a
              method of preparing a silicone product, intermediate or
              formulation: or a method of delivering a silicone product,
              intermediate or formulation.

              When a Semiconductor Grade Material of a Use Claim of any Use
              Patent reads on any claim of any Composition of Matter Patent,
              then such Use Patent shall be deemed a


                                  Page 7 of 25


<PAGE>   8

TESSERA/DOW CORNING CONFIDENTIAL

       "Corresponding Use Patent" to such Composition of Matter Patent.
       Notwithstanding the immediately preceding paragraph regarding the
       apportionment of rights in joint patents, if (i) a Composition of Matter
       Patent is not obtainable in a particular country, despite reasonable
       efforts by DCC to obtain such patent in such country, and (ii) a
       Corresponding Use Patent is obtainable in such country, then: (a) DCC
       shall not be under an obligation to assign its rights in such
       Corresponding Use Patent in such country to Tessera; and (b) neither
       party shall license any third party to practice the invention of such
       Corresponding Use Patent without the other party's consent. However,
       neither party shall unreasonably withhold such consent. A refusal by
       either party to grant such consent is deemed reasonable if the
       prospective licensee refuses to pay a reasonable royalty to such party
       for the right to practice the invention of such Corresponding Use Patent.

       The ownership rights of all other patents and patent applications on
       Joint Inventions, including those patents and patent applications having
       both Device Claims and Composition of Matter Claims, shall be determined
       according to law of the United States.

       Tessera shall have a fully paid, non-royalty bearing, non-transferable,
       perpetual, non-sublicenseable right to use any silicone product,
       intermediate, formulation and any method of delivery of any silicone
       product, intermediate or formulation of any Joint Invention for the
       production or packaging of any microelectronic device.

       Nothing in this Agreement shall be construed as to curtail DCC's rights,
       to make, use, sell, license, and sub-license the technology of any
       Composition of Matter Patent in any and all areas outside of the area of
       microelectronic packaging.

       Tessera and DCC shall reasonably consult with one another with respect to
       drafting, timing for applying for, and prosecuting patent applications
       and enforcing the resulting patents on Joint Inventions. The parties
       hereto shall execute such documents and render such assistance as may be
       appropriate to enable a party or both parties hereto to apply for,
       obtain, maintain and enforce patents on Joint Inventions.

       DCC shall be solely responsible for fees associated with the filing,
       prosecution, maintenance and enforcement of all Composition of Matter
       Patents. Tessera shall be solely responsible for the fees associated with
       the filing, prosecution, maintenance and enforcement of all Device
       Patents. Tessera and DCC shall share equally in the costs associated with
       the filing, prosecution, maintenance and enforcement of all jointly owned
       patents on Joint Inventions. Either party may terminate responsibility
       for future financial obligations relating to jointly owned patents and
       jointly owned patent applications on Joint Inventions by relinquishing
       ownership rights in such Joint Inventions to the other party. If either
       party so relinquishes such ownership rights, the relinquishing party
       shall have a fully paid, non-royalty bearing, non-transferable,
       perpetual, non-sublicenseable right to make, use and sell the invention
       of the relinquished patent.

       Such apportioned Joint Invention rights shall not include any right of
       license by implication with respect to any portion of the other party's
       Technology or unrelated patents.


                                    Page 8 of 25


<PAGE>   9

TESSERA/DOW CORNING CONFIDENTIAL

4.0    TECHNICAL EXCHANGE MEETINGS AND REPORTS

4.1    DCC agrees to provide written reports and technical updates on DCC's
       Improvements on at least a quarter-year basis to Tessera during the term
       of this Agreement at mutually agreed scheduled technical exchange
       meetings.

4.2    Tessera agrees to provide written reports and technical updates on
       Tessera's Improvements on at least a quarter-year basis to DCC during the
       term of this Agreement at mutually agreed scheduled technical exchange
       meetings.

5.0    MANAGEMENT OF CONFIDENTIAL INFORMATION

5.1    Confidentiality Period. The respective duties to hold the Confidential
       Information in confidence shall expire five (5) years from the date of
       disclosure and shall not be used except in accordance with this
       Agreement.

5.2    Standard of Care. Tessera and DCC shall hold in confidence and protect
       the other party's disclosed Confidential Information using a degree of
       care at least equal to that exercised with their own valuable
       Confidential Information (but never less than a reasonable degree of
       care) and shall not disclose such Confidential Information to any third
       party provided that the receiving party may disclose Confidential
       Information or information derived therefrom to those of its employees or
       contract employees who: (1) have a need to know such information to
       achieve the purposes of this Agreement; (2) have been notified that such
       information is confidential; and (3) have executed a written agreement
       requiring employees and contract employees to safeguard confidential
       information generally. Both Tessera and DCC agree that there is a duty to
       promptly advise the disclosing party of any unauthorized disclosure or
       use of Confidential Information. In the event either party considers
       certain information, data or samples provided by the other party to be
       excluded from the above obligation of confidence and intends to make
       disclosure of such information to a third party, the receiving party
       shall give the disclosing party at least thirty (30) days prior written
       notice of the information to be disclosed and the basis upon which the
       information is believed to be excluded from the obligation of confidence.

5.3    Documentation Manager. Both DCC and Tessera shall designate a
       Documentation Manager to perform the task of logging and tracking the
       confidential documents transferred between the companies. If possible,
       each written transfer of confidential information will be copied by the
       parties to their respective Document Managers. Tessera's Documentation
       Manager is Christopher M. Pickett, Director of Intellectual Property and
       may be contacted at the Tessera fax and street address. DCC's
       Documentation Manager is Marlene Gladstone, Technical Service Specialist
       and may be contacted at Dow Corning Corporation, 910 Auburn Court,
       Fremont, CA 94538, facsimile number (510) 490-0650.

5.4    Employee Agreements. Both parties hereto represent that all of their
       employees, including contract employees, shall be under an obligation to
       assign ideas and inventions (by agreement or by operation of law) to
       their respective employer prior to having access to Confidential
       Information received hereunder.

5.5    Wrongful Disclosure of Confidential Information. If the owner of the
       Confidential Information believes that the other party to the Agreement
       has made a wrongful disclosure of Confidential Information, the owner
       shall send a written notification (by facsimile or one day courier to the
       other party detailing the wrongful disclosure. The other party will have
       thirty (30) days from the

                                    Page 9 of 25


<PAGE>   10




TESSERA/DOW CORNING CONFIDENTIAL

       transmission or mailing date of such notification to either provide an
       explanation why no wrongful disclosure has occurred or to mitigate the
       effects of the wrongful disclosure. It is understood and agreed by the
       parties that a wrongful disclosure of Confidential Information is
       considered a terminable breach of this Agreement at the option of the
       owner of the Confidential Information which was wrongfully disclosed.

6.0    MANAGEMENT OF TRADE SECRETS

6.1    Confidentiality Period of Trade Secrets. The respective duties to hold
       the Trade Secrets in confidence shall expire Thirty (30) years from the
       date of disclosure and shall not be used except in accordance with this
       Agreement.

6.2    Standard of Care. Tessera and DCC shall hold in confidence and protect
       the other party's disclosed Trade Secrets using a degree of care at least
       equal to that exercised with their own valuable Trade Secrets (but never
       less than a reasonable degree of care) and shall not disclose such Trade
       Secrets to any third party provided that the receiving party may disclose
       Trade Secrets or information derived therefrom to those of its employees
       who: (1) have a need to know such information to achieve the purposes of
       this Agreement; (2) have been notified that such information is
       confidential; and (3) have executed a written agreement requiring
       employees to safeguard confidential information generally. Both Tessera
       and DCC agree that there is a duty to promptly advise the disclosing
       party of any unauthorized disclosure or use of Trade Secrets. In the
       event either party considers certain information, data or samples
       provided by the other party to be excluded from the above obligation of
       confidence and intends to make disclosure of such information to a third
       party, the receiving party shall give the disclosing party at least
       thirty (30) days prior written notice of the information to be disclosed
       and the basis upon which the information is believed to be excluded from
       the obligation of confidence.

6.3    Documentation Manager. As stated in Paragraph 5.3, both DCC and Tessera
       shall designate a Documentation Manager to perform the task of logging
       and tracking the Trade Secret information and documents transferred
       between the companies. As of the Effective Date, each written transfer of
       Trade Secret information will be transferred first between the parties
       respective Documentation Managers. The receiving Documentation Manager
       will then control the dissemination of the disclosing party's Trade
       Secrets.

6.4    Wrongful Disclosure of Trade Secrets. If the owner of the Trade Secret
       believes that the other party to the Agreement has made a wrongful
       disclosure of Trade Secret, the owner shall send a written notification
       (by facsimile or one day courier) to the other party detailing the
       wrongful disclosure. The other party will have thirty (30) days from the
       transmission or mailing date of such notification to either provide an
       explanation why no wrongful disclosure has occurred or to mitigate the
       effects of the wrongful disclosure. It is understood and agreed by the
       parties that a wrongful disclosure of Trade Secret is considered a
       terminable breach of this Agreement at the option of the owner of the
       Trade Secret which was wrongfully disclosed.

7.0    TERM & TERMINATION

7.1    Term. This Agreement shall bind the parties beginning on the Effective
       Date and, unless earlier terminated as provided for elsewhere in this
       Agreement, shall remain in full force until it automatically expires on
       the fourth (4th) anniversary of the Effective Date, provided that Tessera
       and DCC may extend the Agreement by mutual written consent, dated and
       signed by both parties hereto.

                                   Page 10 of 25


<PAGE>   11


TESSERA/DOW CORNING CONFIDENTIAL

7.2    Written Termination. After the first anniversary of the Effective Date,
       either party to this Agreement may terminate the Agreement at will by
       giving the other party sixty (60) days written notice. Upon such
       termination, the cooperative development efforts will cease; however,
       Tessera and DCC will continue to be bound by the terms of this Agreement,
       as set forth in Paragraph 7.5.

7.3    Termination for Breach. Either party may terminate this Agreement by
       giving the other party sixty (60) days prior written notice upon the
       breach of any material provision of this Agreement by such other party.
       Such termination shall become effective if the breach is not cured within
       sixty (60) days after written notice thereof to the party responsible for
       such breach.

7.4    Return of Confidential Information and Components. Upon termination of
       this Agreement, both parties will use reasonable efforts to return or
       destroy all tangible Confidential Information, materials and components
       and partial components made under this Agreement, unless same have been
       paid for by Tessera. Confidential Information contained on data storage
       media shall be deleted therefrom. However, one copy of the Confidential
       Information may be retained in a restricted file for archival purposes,
       which file shall be kept in the custody of a single named employee, whose
       identity will be specified by notice to the other party hereto.

7.5    Survival Clause. Unless otherwise provided elsewhere in this Agreement,
       the following provisions shall survive the termination or expiration of
       this Agreement:


       7.51   Paragraphs 2.3, 2.4, 2.5 et seq., 2.6, 2.7, 2.9, and 2.10.

       7.52   Paragraph 3.0 et seq. unless such termination is a result of
              Paragraph 7.3, in which case the rights and licenses granted in
              Paragraphs 3.1 et seq. and 3.21 shall be terminated.

       7.53   Paragraph 5.0 et seq., Management of Confidential Information.

       7.54   Paragraph 6.0 et seq., Management of Trade Secrets.

       7.55   Paragraph 8.0, No Warranties.

       7.56   Paragraph 9.0, Limitation on Damages.

       7.57   Paragraph 10.0 et seq., Miscellaneous.

8.0    NO WARRANTIES

       Tessera and DCC acknowledge and agree that the rights and licenses,
       Technology and Specification Materials granted or otherwise provided
       hereunder are provided to the other party "AS IS", with no warranty of
       any kind. TESSERA and DCC MAKE NO WARRANTY, EXPRESS, IMPLIED, STATUTORY
       OR OTHERWISE, CONCERNING THE SUBJECT MATTER OF THIS AGREEMENT, INCLUDING
       WITHOUT LIMITATION, WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE,
       QUALITY, USEFULNESS OR NONINFRINGEMENT. Tessera and DCC make no
       warranty that the Technology or Specification Materials will be
       sufficient or yield any particular result.

9.0    LIMITATION ON DAMAGES:

                                   Page 11 of 25


<PAGE>   12
TESSERA/DOW CORNING CONFIDENTIAL

       IN NO EVENT SHALL EITHER PARTY BE LIABLE TO THE OTHER PARTY OR ANY OTHER
       PERSON OR ENTITY (UNDER ANY CONTRACT, NEGLIGENCE, STRICT LIABILITY OR
       OTHER THEORY) FOR SPECIAL, INCIDENTAL, CONSEQUENTIAL OR LIQUIDATED
       DAMAGES ARISING OUT OF OR RELATED TO THE SUBJECT MATTER OF THIS
       AGREEMENT, EVEN IF THE PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
       DAMAGES OR LOSSES.

10.0   MISCELLANEOUS: The following additional terms shall apply to this
       Agreement:

10.1   Governing Law & Dispute Resolution. The parties further agree this
       Agreement shall be governed by and construed under the laws of the State
       of California, irrespective of choice of law provisions. Both parties
       shall use their best efforts to resolve by mutual agreement any disputes,
       controversies, claims or difference which may arise from, under, out of
       or in connection with this Agreement. Disputes arising directly under the
       terms of this Agreement or the grounds for termination thereof shall be
       resolved as follows: (1) First, within forty-five (45) days of the first
       notification of such a dispute, the management of both parties shall meet
       to attempt to resolve such disputes; (2) If the disputes cannot be
       resolved by the management within the forty-five (45) days set forth
       above, either party may then make a written demand for binding
       arbitration of the dispute. Subject to the terms of this arbitration
       provision, the rules of the arbitration shall be agreed upon by the
       Parties prior to the arbitration and based upon the nature of the
       disagreement. To the extent that the Parties cannot agree on the rules of
       the arbitration, then the Commercial Arbitration Rules of the American
       Arbitration Association ("AAA") in effect on the Effective Date of this
       Agreement, and except as the applicable rules are modified by this
       Agreement, shall apply. The proceedings shall be held in San Jose,
       California, U.S.A. under the auspices of the AAA. As a minimum set of
       rules in the arbitration the Parties agree as follows:

       (1)    The arbitration shall be held by single arbitrator mutually
              acceptable to both Parties. If the Parties cannot agree on a
              single arbitrator within thirty (30) days from the date written
              demand is made, each Party shall identify one independent
              individual who shall meet to appoint a single arbitrator. If an
              arbitrator still cannot be agreed upon within an additional thirty
              (30) days, one shall be appointed by the AAA. The arbitrator shall
              be at least generally knowledgeable regarding the use of materials
              in the packaging of microelectronics;

       (2)    Neither Party shall sue the other where the basis of the suit is
              within the scope of this section except for enforcement of the
              arbitrator's decision in the event that the other Party is not
              performing in accordance with the arbitrator's decision;

       (3)    Any arbitration proceeding hereunder shall be conducted on a
              confidential basis;

       (4)    The arbitrator shall apply the substantive laws of the State of
              California in interpreting and resolving disputes;

       (5)    The Parties shall agree upon what, if any, discovery shall be
              permitted. If the Parties cannot agree on the form of discovery
              within thirty (30) days after the appointment of the arbitrator,
              then the arbitrator shall set forth the limits of discovery. In no
              event, however, shall any such discovery take more than three
              months from the date the limits of discovery have been defined;

       (6)    The duty of the parties to arbitrate any dispute within the scope
              of this Arbitration provision shall survive the expiration or
              termination of this Agreement. The Parties specifically agree that
              any action must be brought, if at all, within two (2) years from
              the accrual of the cause of action;

       (7)    The discretion of the arbitrator to fashion remedies hereunder
              shall be no broader than the legal and equitable remedies
              available to a court. This Arbitration provision shall

                                   Page 12 of 25

<PAGE>   13
TESSERA/DOW CORNING CONFIDENTIAL

              govern if any conflict arises between this Arbitration provision
              and any other remedy terms in this Agreement;

       (8)    Disputes as to the validity or scope of any patent shall not be
              subject to arbitration unless the party owning such patent
              consents to the arbitration. If such a dispute cannot be settled
              by agreement of the parties and the party owning the patent does
              not consent to arbitration, then such dispute shall be settled by
              a court of competent jurisdiction in the nation which issued the
              patent in question; and

       (9)    The decision of the arbitrator shall be final and binding upon the
              parties hereto and the expense of the arbitration (including
              attorneys' fees) shall be paid as the arbitrator determines.

10.2   No Waiver. No failure or delay on either party in the exercise of any
       right or privilege hereunder shall operate as waiver thereof, nor shall
       any single or partial exercise of such right or privilege preclude other
       or further exercise thereof or any other right or privilege.

10.3   Export Regulations. Both parties shall comply with the laws and
       regulations of the government of the United States, and of any other
       country as applicable relating to the export of commodities and technical
       data, any direct product of such data, or any product received from the
       other party, to any proscribed country listed in such laws and
       regulations unless properly authorized by the appropriate government, and
       not knowingly export, or allow the export or re-export of any Technology
       or Confidential Information, or any system, component, item, material or
       package made under or using the foregoing, in violation of any
       restrictions, laws or regulations, or without all required licenses and
       authorizations, to Afghanistan, the People's Republic of China or any
       Group Q, S, W, Y or Z country specified in the then current Supplement
       No. 1 to Section 770 of the US Export Administration Regulations (or any
       successor supplement or regulations).

10.4   Modifications. All additions, modifications or waivers to this Agreement
       must be made in a writing signed by both parties and specifically
       referring to this Agreement.

10.5   Notices. All notices, required documentation, and correspondence in
       connection herewith shall be in the English language, shall be provided
       in writing and shall be given by facsimile transmission or by registered
       or certified letter to Tessera and DCC at the addresses and facsimile
       numbers set forth below:

          Tessera:          Tessera, Inc.
                            3099 Orchard Dr.
                            San Jose, California 95134
                            Facsimile No.: 408-894-0768
                            Attn.: Chief Executive Officer
          DCC:              Dow Corning Corporation
                            2200 West Salzburg Road
                            Auburn, MI 48611
                            Facsimile: (517) 496-6354
                            Attn.: General Patent Counsel

       Either Party may change its address and/or facsimile number by giving the
       other party notice of such new address and/or facsimile number. All
       notices if given or made by registered or certified letter shall be
       deemed to have been received on the earlier of the date actually received

                                   Page 13 of 25


<PAGE>   14




TESSERA/DOW CORNING CONFIDENTIAL

       and the date three days after the same was posted and if given or made by
       facsimile transmission shall be deemed to have been received at the time
       of dispatch, unless such date of deemed receipt is not a business day, in
       which case the date of deemed receipt shall be the next succeeding
       business day.

10.6   Invalidity. If any provision of this Agreement is declared invalid or
       unenforceable by a court having competent jurisdiction, it is mutually
       agreed that this Agreement shall endure except for the part declared
       invalid or unenforceable by order of such court. The parties shall
       consult and use their best efforts to agree upon a valid and enforceable
       provision which shall be a reasonable substitute for such invalid or
       unenforceable provision in light of the intent of this Agreement.

10.7   Assignment. Neither party may assign this Agreement or any of its rights
       or obligations hereunder without the prior written consent of the other
       party, except when a party hereto either re-incorporates its business or
       sells substantially all of its assets to a single third party entity (not
       including a sale of assets pursuant to a bankruptcy proceeding).

10.8   Section Headings. The headings and captions used herein shall not be used
       to interpret or construe this Agreement.

10.9   Agreement Confidentiality. Tessera and Licensee agree that the terms of
       this Agreement are confidential (but not the existence of the Agreement)
       and shall not be disclosed to third parties without the prior consent of
       the other party.

10.10  Entire Agreement. This Agreement embodies the entire understanding
       between the parties relating to the subject matter hereof, whether
       written or oral, and supersedes all prior representations, warranties or
       agreements between the parties not contained in this Agreement. Any
       amendment or modification of any provision of this Agreement must be in
       writing, dated and signed by both parties hereto.

       IN WITNESS WHEREOF, the parties hereto have executed and delivered this
Agreement as of the date first above written.

Tessera, Inc

By: /s/  JOHN W. SMITH                    By:  /s/  LEON D. CROSSMAN
   ----------------------------              ---------------------------------
Print Name: John W. Smith                 Print Name: Dr. Leon D. Crossman
Title: President & CEO                    Title: Vice President & Executive
                                                 Director, Science & Technology
Date:     5/10/97                         Date:     5/12/97
     --------------------------                -------------------------------




                                   Page 14 of 25


<PAGE>   15
                              [TESSERA LETTERHEAD]

                                                                 August 11, 1997

VIA FACSIMILE

Ms. Paula Lagatutta
Patent Attorney
Dow Corning Corporation

RE:  Extension to Paragraph 1.6 of the Joint Development Agreement

Dear Paula:

As discussed on the telephone on August 8, 1997, Tessera is requesting a
retroactive extension to the obligation to identify Tessera's Trade Secret
information transferred prior to the Effective Date of the Joint Development
Agreement between Dow Corning Corporation and Tessera, Inc. ("Agreement"). The
exact wording of the pertinent portion of the Agreement reads:

     1.6  "Trade Secret" means Technology or information that is disclosed to
     the other party prior to the expiration or termination of this Agreement
     and that: (i) derives independent economic value, actual or potential, from
     not being generally known to, and not being readily ascertainable by proper
     means by persons who can obtain economic value from its disclosure or use;
     (ii) is the subject of efforts that are reasonable under the circumstances
     to maintain its secrecy; and (iii) is disclosed to the other party and
     designated, in written form, as a trade secret. The parties acknowledge
     that they have been working together since September 1996 on Specification
     Materials and that certain Specification Materials that have been developed
     to date may have used the Trade Secret information of at least one of the
     parties. Tessera and DCC agree that Trade Secrets transferred prior to the
     Effective Date shall fall within the terms of this Agreement provided the
     respective parties identify such information to the other party within
     ninety (90) days of the Effective Date of this Agreement.

Tessera is requesting an extension to August 22, 1997 to further allow us to
collect the trade secret information provided to Dow Corning prior to the
Effective Date. If Dow Corning agrees to this extension, please have an
authorized representative sign and date this letter below.

Best regards,

/s/ CHRIS PICKETT
------------------------
Chris Pickett
Director of Intellectual Property
Tessera, Inc.


Dow Corning Corporation

Signature: /s/ LEON D. CROSSMAN
          ------------------------------

Print Name:  LEON D. CROSSMAN
          ------------------------------

Date:        August 13, 1997
     -----------------------------------



<PAGE>   16
                            [DOW CORNING LETTERHEAD]

                                                         LEGAL/PATENT DEPARTMENT

June 5, 1997

Chris Pickett
Tessera, Inc.
3099 Orchard Drive
San Jose, CA 95134

Dear Mr. Pickett:

     Dow Corning Toray Silicone Company, Ltd. (hereinafter "DCTS"), pursuant to
paragraph 1.13 of the joint development agreement between Dow Corning
Corporation and Tessera, Inc., having an effective date of May 12, 1997,
amended effective June 3, 1997, and a copy of which is enclosed (hereinafter
"Agreement"), hereby agrees to be bound by the terms of this Agreement.

     Please have an authorized officer of Tessera execute all three copies of
this letter and return two copies to:

               Paula Lagattuta, Esq.
               Dow Corning Corporation
               Patent Department - Mail CO1232
               Midland, Michigan 48686-0994

     If there are any questions regarding this agreement, please contact Paula
Lagattuta at (517) 496-5712.

ACCEPTED:                                         Very truly yours,

TESSERA, INC.                                     DOW CORNING CORPORATION

By: /s/ JOHN W. SMITH                             By: /s/ LEON D. CROSSMAN
   -------------------------------                   ---------------------------
                                                     LEON D. CROSSMAN
Typed Name:  JOHN W. SMITH                           V.P. & Executive Director
           ------------------------------            Science & Technology

Title:  President
      -----------------------------------

Date:  10-29-97                                    Date: June 16, 1997
     ------------------------------------                -----------------------


DOW CORNING TORAY SILICONE COMPANY, LTD

By:  /s/ MASAYOSHI SHIMOI
   --------------------------------------

Typed Name: Masayoshi Shimoi
           ------------------------------
       Managing Director, General Manager
Title: Mkt'g & Sales Div.
      -----------------------------------

Date:   September 11, 1997                                          ACCNO. 20328
     ------------------------------------




© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission