Industry Sector

Display technologies — US PTAB Patent Cases

5 decisions indexed

Page 1 of 1 · 5 total

patent · Oct 23, 2025

Tianma Microelectronics Co., Ltd. et al. v.LG Display Co., Ltd.

· IPR2025-01579

LG Display submits a preliminary response urging the PTAB to deny Tianma’s IPR petition, arguing that the prior‑art does not render any of the 19 claims obvious and that the petitioner’s claim constructions are inconsistent.

patent terminated or settled · Oct 7, 2025

BOE Technology Group Co., Ltd. v.Paneltouch Technologies LLC

· IPR2025-01245

BOE Technology and Paneltouch Technologies have settled IPR2025-01245. The parties filed a joint motion to keep the settlement agreement confidential and separate from the public docket.

patent · Oct 3, 2025

SAMSUNG ELECTRONICS CO., LTD., et al. v.Sinotechnix LLC

· IPR2025-00334

Samsung and Sinotechnix have settled their OLED display patent dispute and jointly moved to terminate the IPR, requesting the settlement be kept confidential.

patent terminated or settled · Nov 29, 2024

Samsung Electronics Co., Ltd. et al. v.SiOnyx, LLC

· IPR2025-00165

Samsung and SiOnyx have settled their dispute over U.S. Patent 9,905,599 and jointly moved to terminate the inter partes review, requesting the settlement be kept confidential.

patent · Aug 28, 2024

BOE Technology Group Co., LTD v.Optronic Sciences, LLC

· IPR2024-01315

BOE Technology has filed an IPR petition seeking cancellation of claims 1 and 3 of Optronic Sciences’ OLED pixel patent, arguing obviousness over Anzai and its combination with Yamazaki and Yamada. The petition also argues that discretionary denial is not warranted.

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