ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,884, issued on Aug. 25, was assigned to Beijing BOE Sensor Technology Co. Ltd. (Beijing) and BOE Technology Group Co. Ltd. (Beijing).
"Ridge recognition substrate and ridge recognition apparatus" was invented by Yajie Feng (Beijing), Cheng Li (Beijing), Yue Geng (Beijing), Kuiyuan Wang (Beijing), Zhonghuan Li (Beijing), Yi Dai (Beijing), Chaoyang Qi (Beijing), Zefei Li (Beijing), Congcong Xi (Beijing) and Xiaoguan Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ridge recognition substrate and a ridge recognition apparatus. The ridge recognition substrate includes: a base substrate including a photosensitive area, and a light-shielding a...