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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`TIANMA MICROELECTRONICS CO. LTD,
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`Petitioner
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`V.
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`JAPAN DISPLAY INC. and PANASONIC LIQUID CRYSTAL
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`DISPLAY CO., LTD.,
`Patent Owners
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`Case IPR2021—01061
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`Patent No. 10,423,034
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`Filed: June 21, 2021
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`PATENT OWNER JAPAN DISPLAY INC.’S POWER OF ATTORNEY
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`US 8090696
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`
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`Case lPR2021-0106l
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`Patent 10,423,034
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`Pursuant to 37 C.F.R. §42.10(b), Patent Owner Japan Display Inc. hereby
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`appoints the following lead and back-up counsel to prosecute and transact all
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`business before the Patent Trial and Appeal Board of the United States Patent and
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`Trademark Office in connection with the above-identified Petition for Inter Partes
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`Review.
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`
`Lead Counsel
`Eric J. Klein (Reg. No. 51,888)
`eklein@velaw.com
`VINSON & ELKINS, L.L.P.
`2001 Ross Avenue, Suite 3900
`Dallas, TX 75201
`Tel:
`(214) 220-7700
`Fax: (214) 220-7716
`
`Back-Up Counsel
`Abigail Lubow (Reg. No. 75,839)
`alubow@velaw.corn
`VINSON & ELKINS, L.L.P.
`555 Mission Street, Suite 2000
`San Francisco, CA 94105
`Tel:
`(415) 979-6963
`Fax: (415) 358—5770
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`
`
`
`Jeffrey R. Swigart (Reg. No. 77,008)
`jswigart@velaw.com
`VINSON & ELKINS, L.L.P.
`
`2001 Ross Avenue, Suite 3900
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`Dallas, TX 75201—2975
`Tel:
`(214) 220—7700
`Fax: (214) 220—7716
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`The undersigned is authorized to sign the Power of Attorney on behalf of
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`Japan Display Inc.
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` Date: ,flflm 2 2, 204/ By:
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`
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`Printed Name:
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`Koichi IRIE
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`Title:
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`Head of IP Center
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`US 8090696
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`