Cheng HAN — 8 Patents at BOE | Patent Leaderboard

Cheng HAN has been granted 8 US patents while listed as an inventor at BOE. The first was granted in 2002 and the most recent in December 2025. Cheng HAN ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Cheng HAN in Beijing, CN.

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Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
12507539	Display substrate, manufacturing method thereof, and display device	Xin Li, Xing Fan, Jing Yang, Shaomei Chen, Jinyou Lu +1 more	2025-12-23
12219849	Array substrate and display apparatus	Xing Fan, Xin Li, Yansong Li	2025-02-04
12219819	Display substrate, manufacturing method thereof, and display apparatus	Xing Fan, Shantao CHEN, Xin Li, Hao Gao, Yansong Li	2025-02-04
12135489	Anti-peeping panel, preparation method, driving method, and display device	Xin Li, Xing Fan, Qixiao WU, Songquan Wu	2024-11-05
12016205	Manufacturing method for display panel, display panel and display device	Xin Li, Xing Fan, Songquan Wu, Meng Sun, Erli Li	2024-06-18
11882721	Display panel and display device comprising inorganic packaging layer having multiple inorganic sublayers	Xing Fan, Hao Gao, Qixiao WU, Tao Wang, Yansong Li	2024-01-23
11825671	Electroluminescent device and method for preparing the same, display panel and display device	Songquan Wu, Xiaobo Du, Guanyin WEN	2023-11-21
6351078	Pixel structure of an organic light-emitting diode display device	Wen-Chun Wang	2002-02-26

Cheng HAN — 8 Patents

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