UNITED STATES PATENT AND TRADEMARK OFFICE
`_______________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`_______________
`
`LG DISPLAY CO., LTD.
`Petitioner
`
`v.
`
`DELAWARE DISPLAY GROUP LLC
`Patent Owner
`_______________
`
`Case: _________
`
`Patent 7,434,973
`_______________
`
`POWER OF ATTORNEY
`
`
`
`
`
`
`
`
`
`In the Inter Portes Review of U.S. Patent No. 7,434,973
`
`1 hereby appoint Practitioner(s) at Mayer Brown LLP associated with Customer
`
`Number 26565,as my attorney(s) to prosecute the aforementioned procee 버ng ,and to
`transact all business in the United States Patent and Trademark Office connected
`
`of lead and backup counse l.Please recognize the
`therewith ,including appointment
`correspondence
`address
`(including any electronic mail address)
`for
`the
`above
`
`identified 1ηter Portes Review proceeding to be the address associated with appointed
`
`lead and backup counseL
`
`(S깐
`Dated: ()þζ )-7 )/0
`
`Fr띈펀출[
`
`후「되j
`~
`’‘-‘‘
`‘
`LG Displ했Co. Ltd
`
`2
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