Bishop Display Tech LLC v. TCL Electronics Holdings Ltd. et al.
Ongoing- Docket:
- 2:26-cv-00257
- Filed:
- 2026-03-27
Bishop Display Tech LLC filed a patent infringement suit against TCL Electronics Holdings Ltd. and several affiliated entities.
Defendant
9 cases as defendant.
TCL Technology Group Corp. (often referred to as TCL Technology) is a partially state-owned Chinese electronics company headquartered in Huizhou, Guangdong, China. Founded in 1981 as TTK, the company adopted the name TCL in 1985. It is publicly traded on the Shenzhen Stock Exchange (SZSE: 000100) and reported an operating revenue of approximately RMB 164.8 billion (around $22.8 billion USD) in 2024, with a market capitalization of roughly $12.91 billion USD as of May 2026. The company employs over 71,000 people globally.
In a 2019 restructuring, TCL split into two primary entities: TCL Technology Group Corporation and TCL Industries Holdings. TCL Technology focuses on strategic high-tech industries, primarily semiconductor display and materials, new energy photovoltaic and other silicon materials, and industrial finance and investment. Its semiconductor display business, operated through TCL CSOT, researches, develops, and manufactures display panels and modules (LCD, OLED, MLED) for products ranging from televisions and monitors to laptops and tablets, holding a top-two global market share in TV panels in 2024. The new energy segment, TCL Zhonghuan, deals with semiconductor materials and photovoltaic power generation projects.
TCL Technology Group Corp. primarily holds a defensive patent litigation posture, evidenced by its single tracked case where it appears as a defendant and has no plaintiff cases. This indicates it is an operating company defending its products and services against patent assertions. The sole tracked case, Bishop Display Tech LLC v. TCL Electronics Holdings Ltd. et al., is filed in the U.S. District Court for the Eastern District of Texas, a jurisdiction known for patent plaintiff activity.
The specific litigation involves TCL Electronics Holdings Ltd., a subsidiary of TCL Industries Holdings, which is ultimately part of the broader TCL Technology Group Corp. The case name, Bishop Display Tech LLC, suggests the suit likely pertains to display technology, aligning with TCL Technology's significant investments and operations in the semiconductor display sector.
Bishop Display Tech LLC filed a patent infringement suit against TCL Electronics Holdings Ltd. and several affiliated entities.
Flexiworld filed suit against TCL entities in the Eastern District of Texas before Judge Gilstrap; summons returned executed in April 2026. The docket summary retrieved did not show which specific patents are asserted, so inclusion of the '791 patent is unconfirmed.
Pending Flexiworld action in E.D. Texas asserting the '521 Patent against TCL entities. Accused products include TCL smart TVs, soundbars/speakers, headphones, and phones; complaint analysis indicates claims 7 and 12. Defendants waived service in April 2026.
Flexiworld sued TCL entities in E.D. Tex. The case is listed as involving the '903 patent; the retrieved complaint text did not itemize asserted patents. Accused products include TCL smart TVs, soundbars/speakers, headphones, and mobile phones. Docket activity through April 16, 2026.
Flexiworld Technologies filed a pending suit against TCL entities asserting at least claim 15 of the '871 patent plus a claim of US10841798. The accused products include TCL smart TVs, soundbars/speakers, headphones, and mobile phones with wireless discovery/connection for streaming audio and video.
Flexiworld filed suit against TCL Electronics Holdings Ltd., TCL Industries Holdings Co., Ltd., and TCL Technology Group Corp., alleging willful infringement based on a notice letter mailed 2021-10-14 and accusing a broad range of TCL consumer electronics (TVs). The case is pending. The narrative links 9836259 to this case only at the family level, not by independent confirmation.
Pending Flexiworld action against TCL Electronics Holdings Ltd., TCL Industries Holdings Co., Ltd., and TCL Technology Group Corp. in the Eastern District of Texas. The complaint asserts claims 1, 2, 6, and 8 of US 9,042,811 against the Accused TVs. Waiver of service was returned executed as to all defendants and defendants' counsel appeared.
Flexiworld Technologies sued TCL entities in E.D. Tex.; waivers of service returned April 2026 and attorney appearances filed. Narrative did not identify specific asserted patents or 7,318,086 in this case.
ITC Section 337 investigation brought by DivX against TCL respondents asserting U.S. Patent Nos. 8,832,297 and 8,472,792. Amazon intervened, and the investigation was terminated on June 1, 2022 based on settlement with the TCL respondents.