ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,638, issued on Jan. 20, was assigned to Yunnan Invensight Optoelectronics Technology Co. Ltd. (Yunnan, China) and BOE Technology Group Co. Ltd. (Beijing).

"Array substrate and display apparatus" was invented by Zongshun Yang (Beijing), Dacheng Zhang (Beijing), Kuanta Huang (Beijing), Xiong Tao (Beijing), Yunchuan He (Beijing) and Chao Yang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An array substrate is provided. The array substrate includes a cathode layer extending across a plurality of subpixel regions and an inter-subpixel region. The cathode layer includes a plurality of first ring structures respectively in a plurality of first re...