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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`CHI MEI INNOLUX CORPORATION
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`Petitioner
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`V.
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`PATENT OF SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
`Patent Owner
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`CASE IPR2013—OOO38
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`PATENT 7,956,978
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`POWER OF "ATTORNEY
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`_ 2 _
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`iPR2013—00028
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`POWER OF ATTORNEY
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`' Patent Owner, Semiconductor Energy Laboratory Co., Ltd, hereby appoints the
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`fotlowing as its attorneys to transact all business before the United States Patent and
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`Trademark Office associated with the above—captioned inter partes review. This Power
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`of Attorney does not act as a revocation of power of attorney for authorization previousiy
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`given.
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` magnate; peersan
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`“Stanley A, Schlitter
`Reg. No. 28,799
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`Reg. No. 53,458
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`
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`I Steptoe & Johnson LLP
`‘ 115 South LaSaile Street
`Suite 3100
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`Chicago, IL 60603
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`sschlitt@steptoe.com
`312-577-1250 (voiceL
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`Steptoe & Johnson LLP
`2121 Avenue of the Stars
`Suite 2800
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`Los Angeies, CA 90067
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`dpeterson@steptoe.com
`310734—3269 (voice)
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`I have authority to execute this document on behalf of Semiconductor Energy
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`Laboratory Co., Ltd.
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`Dated: Shunpei Yamazak
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`M/az/ZW 3
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`President, Semiconductor Energy Laboratory (30., Ltd.
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`CERTIFICATE OF SERVICE
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`I certify that the foregoing Power of Attorney was served on the Petitioner by
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`Federal Express Standard Overnight at the following addresses on April 5, 2013.
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`Scott A. McKeown
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`Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
`1940 Duke Street
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`Alexandria, VA 22314
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`Gregory S. Cordrey
`Jeffer Mangels Butler & Mitchell LLP
`3 Park Plaza, Suite 1100
`Irvine, CA 92614—2592
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`Stanley Gibson
`Jeffer Mangels Butler & Mitchell LLP
`3 Park Plaza, Suite 1100
`Irvine, CA 92614-2592
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