Plaintiff
3 cases as plaintiff.
Mianyang BOE Optoelectronics Technology Co., Ltd. is a Chinese manufacturer of display technologies and a subsidiary of BOE Technology Group Co., Ltd.. The company is based in Mianyang, Sichuan, China, and was incorporated on December 20, 2016. As a part of BOE Technology Group, Mianyang BOE Optoelectronics Technology Co., Ltd. contributes to its parent company's position as a leading IoT innovation company focusing on intelligent interface products and human health.
Mianyang BOE Optoelectronics Technology Co., Ltd. specializes in the production of display panels, particularly flexible AMOLED displays. Its manufacturing facility in Mianyang, known as the B11 factory, includes a Gen 6 flexible AMOLED line primarily used for mobile products, with the capability to produce 48,000 flexible AMOLED sheets per month. The company's product portfolio, as reflected in its patent activity, includes pixel circuits, driving methods, flexible display modules, and various display panel and device designs.
Mianyang BOE Optoelectronics Technology Co., Ltd. has been involved in patent litigation as a plaintiff in one tracked case before the Patent Trial and Appeal Board (PTAB): Mianyang BOE Optoelectronics Technology Co., Ltd. et al. v. Samsung Display Co., Ltd.. This posture indicates that the company is actively asserting its intellectual property rights. The parent company, BOE Technology Group, is a significant player in the display industry and consistently ranks among the top patent assignees globally.
The case against Samsung Display Co., Ltd. at the PTAB is related to a broader dispute initiated by Samsung Display Company, Ltd. alleging violations of Section 337 in the importation and sale of certain organic light-emitting diode display modules and components, citing misappropriation of trade secrets. Mianyang BOE Optoelectronics Technology Co., Ltd. was named as a respondent in the related International Trade Commission (ITC) investigation, alongside its parent company and other BOE subsidiaries. This highlights the company's involvement in disputes concerning advanced display technologies.
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Mianyang BOE and co-petitioners filed an inter partes review challenging all claims of US 7,414,599. The PTAB entered a Final Written Decision on Dec. 6, 2024 finding no challenged claim unpatentable; Samsung Display prevailed and the matter is on appeal.
This PTAB case, IPR2025-01476, was filed by Mianyang BOE Optoelectronics Technology Co., Ltd. and other petitioners against patent owner Samsung Display Co., Ltd. The case status is listed as settlement.
Inter partes review filed by four Chinese panel makers against Samsung Display's US 11,594,578 (the ’578 patent). The PTAB issued a Final Written Decision on Jan. 6, 2025, holding no challenged claim unpatentable; the decision is on appeal to the Federal Circuit.