EIDOS DISPLAY, LLC v. AU OPTRONICS CORP.

No. 2014-1254.

779 F.3d 1360 (2015)

EIDOS DISPLAY, LLC, Eidos III, LLC, Plaintiffs-Appellants v. AU OPTRONICS CORPORATION, AU Optronics Corporation America, Chi Mei Innolux Corporation, Chi Mei Optoelectronics USA Inc., Chunghwa Picture Tubes, Ltd., Hannstar Display Corporation, Hannspree North America, Inc., Defendants-Appellees.

United States Court of Appeals, Federal Circuit.

March 10, 2015.


Attorney(s) appearing for the Case

Robert Tyler Goodwyn , McKenna Long & Aldridge LLP, Washington, DC, argued for plaintiffs-appellants. Also represented by Gaspare Joseph Bono , Cass Walker Christenson , Robert C. Nissen.

Christopher Benson , Austin, TX, argued for defendants-appellees. Defendant-appellee Chunghwa Picture Tubes, Ltd., also represented by Daniel Leventhal , Paul Andrew Dyson , Eric B. Hall , Norton Rose Fulbright, Houston, TX. Defendants-appellees AU Optronics Corporation, AU Optronics Corporation America, also represented by Marvin Craig Tyler , Brian A. Dietzel , Geoffrey William Heaven , Wilson, Sonsini, Goodrich & Rosati, PC, Austin, TX. Defendants-appellees Chi Mei Innolux Corporation, Chi Mei Optoelectrics, USA Inc., Hannspree North America, Inc., Hannstar Display Corporation, also represented by Ming-Tao Yang , Jacob Adam Schroeder , Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, Palo Alto; Edward Robert Yoches , Washington, DC.

Before WALLACH, TARANTO, and CHEN, Circuit Judges.


Plaintiff-Appellants Eidos Display, LLC and Eidos III, LLC (Eidos) appeal from the district court's grant of a motion for summary judgment, finding the asserted claim of U.S. Patent No. 5,879,958 (the `958 patent) to be invalid as indefinite. Because the claim, when read in light of the specification and prosecution history...

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