Case 1 :04-cv-01371-JJF Document 206 Filed 03/17/2006 Page 1 of 2
mon :HFtRUQRD Pisvsi cs DEPT Fox No. : mar. 17 2226 12: 2BPM P2
IN THE UNITED STATES DISTRICT COURT
FOR THE DISTRICT OF DELAWARE
POWER INTEGRATIONS, INC., a Delaware
corporation,
Plaintiff
v` c.A. Nc. O4-137I
l?AIRCHH.,D SEMICON DUCTOR
INTERNATIONAL, INC., a Delaware
corporation, and FAIRCI-IILD
SEMICONDUCT OR CORPORATION,
it Delaware corporation,
Defendants.
QECLARATION OF PAUL HOROWITZ [N SUPPORT OF
FENDAN'1‘S’ MOTION Y JUDGME 0
ONINFRINGE AIMS 17-19 0 U.S. PATE 0. 6 249 876
I, Paul Horowitz, the undersigned, declare as follows:
l) l am a Professor of Physics and of Electrical Engineering at Harvard
University, where I teach courses in Physics and in Electronics, and where I pertbrm and
supervise experimental research. I have been asked to give expert opinions and
testimony concerning Power Integrations’ U.S. Patent No. 6,249,876 (the "’876 Patent").
A 2) None ofthe Fairchild devices accused of infringing claims l7—l9 ofthe
‘8'76 Patent first generates separate primary and secondary voltages and then combines
these distinct voltages as required by claim 1. At no point in time during the operation of
these devices do primary and secondary voltages exist in an uncombined state.
I declare the foregoing is true and correct under penalty of perjury under the laws
ofthe United States of America.
Executed on March 17, 2006 in Cambridge, Massachusetts.
{
yin mm;
Paul Her witz
occssvntismci
Case 1:04—cv—01371-JJF Document 206 Filed 03/17/2006 Page 2 of 2
CERTIFICATE OF SERVICE
I hereby certify that on the 17th day of March, 2006, the attached DECLARATION OF
PAUL HOROWITZ IN SUPPORT OF DEFENDANTS’ MOTION FOR SUMMARY
JUDGMENT OF NONINFRINGEMENT OF CLAIMS 17-19 OF U.S. PATENT NO.
6,249,876 was served upon the below-named counsel of record at the address and in the manner
indicated:
William J. Marsden, Jr., Esquire HAND DELIVERY
Fish & Richardson, P.C.
919 N. Market Street
Suite 1100
P.O. Box 11 14
Wilmington, DE 19899
Frank E. Scherkenbach, Esquire VIA FEDERAL EXPRESS
Fish & Richardson P.C.
225 Franklin Street
Boston, MA 02110-2804
Michael Kane, Esquire VIA FEDERAL EXPRESS
Fish & Richardson P.C.
60 South Sixth Street
3300 Dain Rauscher Plaza
Minneapolis, MN 55402
Howard G. Pollack, Esquire VIA FEDERAL EXPRESS
Fish & Richardson P.C.
500 Arguello Street, Suite 500
Redwood City, CA 94063
Andre G. Bouchard, Esquire HAND DELIVERY
Bouchard Margules & F riedlander, P.A.
222 Delaware Avenue, Suite 1400
Wilmington, DE 19801
/s/ John G. Day
John G. Day