ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,511,930, issued on Dec. 30, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Optical sensing pixel circuit and driving method therefor, and sensor and display panel" was invented by Xinshe Yin (Beijing) and Tao Gao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an optical sensing pixel circuit and a driving method therefor, and a sensor and a display panel. The optical sensing pixel circuit includes: a photodiode which is used for detecting an external optical signal and converting the optical signal into an electric signal; an amplification circuit which is electrically connected to the photodiode and used for amplifying...