Litigation

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. v. Samsung Display Co., Ltd. et al.

Open; early stage

2:26-cv-00228

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Filed
2026-03-19

Patents at issue (3)

11257891PTAB challenge active
12133429
11957031

Summary

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. asserts US 11,257,891, US 12,133,429, and US 11,957,031 against Samsung Display, Walmart, and Best Buy in the Eastern District of Texas. The complaint alleges infringement through Samsung Display OLED panels and downstream products including Google Pixel 8, Pixel 9, and Pixel 10 series, seeking declaratory judgment, permanent injunction, damages, enhanced willful damages, and attorney's fees. The case remains open at an early stage.

Case overview & background

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