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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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`|PR2013—OO038
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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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`foliowing as its attorneys to transact ail 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 previously
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`given.
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` Dougias R. Peterson
`. Stanley A. Schlitter
`Reg. No. 28,799
`Reg. No. 53,458
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`Steptoe & Johnson LLP
`115 South Lasalie Street
`Suite 3100
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`Chicago, IL 60603
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`sschiitt@steptoe.com
`312-577-1250 (voice)
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`Steptoe 8: Johnson LLP
`2121 Avenue of the Stars
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`_
`Suite 2800
`Los Angeles. CA 90067
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` dpeterson@steptoe.com
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`310-734-3269 (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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`M/az/za/j
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`Dated: 1
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`Shunpei Yamazak:
`President, Semiconductor Energy Laboratory Co., 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, McC|e|land, 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