`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`REALTEK SEMICONDUCTORCORP.,
`
`Petitioner
`
`V.
`
`ATI TECHNOLOGIES ULC
`
`Patent Owner
`
`Case No.: IPR2023-00922
`
`U.S. Patent No. 8,760,454
`Issue Date: June 24, 2014
`Title: Graphics Processing Architecture Employing a Unified Shader
`
`PETITIONER REALTEK SEMICONDUCTOR CORP.’S POWER OF
`ATTORNEY PURSUANTTO 37 C.E.R. § 42.10(b)
`
`
`
`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Realtek Semiconductor Corp.
`
`hereby appoints all practitioners associated with Customer Number 34313 and,
`
`specifically, the attorneys listed below,as their attorneysto transact all business in
`
`the United States Patent & Trademark Office associated with an Jnter Partes
`
`Review of U.S. Patent. 8,760,454, entitled, “Graphics Processing Architecture
`
`Employing a Unified Shader.”
`
`
`
`
`
`
`Jeffrey Johnson
`Christopher J. Higgins
`
`Reg. No. 53,078
`Reg. No. 66,422
`
`
`ORRICK, HERRINGTON & SUTCLIFFE,
`ORRICK, HERRINGTON & SUTCLIFFE,
`
`LLP
`LLP
`
`
`
`
`
`609 Main Street, 40th Floor
`1152 15th Street, N.W.
`Houston, TX 77002-3106
`Washington, DC 20005-1706
`
`
`
`Telephone: (713) 658-6400
`Telephone: (202) 339-8400
`
`
`
`Facsimile: (713) 658-6401
`Facsimile: (202) 339-8500
`
`
`
`Email: 3J6PTABDocket@orrick.com;
`Email: OCHPTABDocket@orrick.com
`
`
`
`
`Steve Baik
`Reg. No. 42,281
`WHITE HAT LEGAL
`P. O. Box 382
`San Jose, CA 95002
`Telephone: (650) 618-5282
`Email: sbaik@whitehat.legal
`
`REALTEK SEMICONDUCTOR
`
`CORP.
`
`Date: May 17%, 2023
`
`By:
`
`Name:
`
`| Title:
`
`
`
`
`a-hsin Hung
`
`General Counsel
`
`