US Patent Issued to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY, BOE TECHNOLOGY GROUP on April 7 for "Display substrate and display device" (Chinese Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,393, issued on April 7, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chengdu, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display device" was invented by Xin Mou (Beijing) and Yongfu Diao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate, a sub-pixel includes an organic light emitting element and a pixel circuit, the organic light emitting element includes a first electrode, a light emitting layer and a second electrode which is electrically connected to t...