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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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us
in
upc
eu
Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Tianma Microelectronics Co., Ltd. et al.
Respondent / Defendant
LG Display Co., Ltd.
Dispute Summary
Tianma seeks an IPR to invalidate LG Display’s OLED touch‑screen patent (US 11,251,394). The petition alleges obviousness over six prior‑art references and requests cancellation of all 19 claims.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
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