ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,773, issued on Feb. 17, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Light detection structure and method thereof, display substrate and display device" was invented by Xinshe Yin (Beijing), Hui Zhao (Beijing) and Xinbin Han (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light detection structure may include a photoelectric conversion device, a current conversion device and a control device; the photoelectric conversion device is electrically connected with the current conversion device, configured to convert an incident light of N colors into current signals, and providing the current signals to the current conversion device...