US Patent Issued to BOE TECHNOLOGY GROUP on Jan. 20 for "Light-emitting device, pixel circuit, light-emitting substrate and display apparatus" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,580, issued on Jan. 20, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Light-emitting device, pixel circuit, light-emitting substrate and display apparatus" was invented by Weixing Liu (Beijing), Kuanjun Peng (Beijing), Xiaolong Li (Beijing), Wanpeng Teng (Beijing), Bin Qin (Beijing), Wanzhi Chen (Beijing), Fangzhen Zhang (Beijing), Chunfang Zhang (Beijing) and Zhiqiang Xu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes a first semiconductor layer, a light-emitting functional layer and a second semiconductor layer that are stacked. The first semiconductor layer includes a first semiconductor patter...