US Patent Issued to Chengdu BOE Optoelectronics Technology, BOE Technology Group on June 24 for "Display substrate and mask plate assembly" (Chinese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,342,711, issued on June 24, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display substrate and mask plate assembly" was invented by Yongjie Song (Beijing), Fengli Ji (Beijing), Chang Luo (Beijing), Jianpeng Wu (Beijing), Yi Ma (Beijing), Xiaoyu Yang (Beijing) and Sen Du (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a mask plate assembly includes a base substrate, a pixel defining layer, a functional layer, a cathode layer, and a covering layer that are sequentially stacked in a direction away from the base substrate, wherein the size of or...