US Patent Issued to HEFEI BOE OPTOELECTRONICS TECHNOLOGY, BOE TECHNOLOGY GROUP on Feb. 11 for "Display substrate, manufacturing method thereof, and display device" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,225,780, issued on Feb. 11, was assigned to HEFEI BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Anhui, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate, manufacturing method thereof, and display device" was invented by Kui Gong (Beijing) and Xianxue Duan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, a manufacturing method thereof, and a display device. The method includes: forming a pixel definition layer transitional pattern on a base substrate, the pixel definition layer transitional pattern being provided at a lateral surface with an undercut; forming a common layer, which is broken at the undercut, on ...