ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,822, issued on March 18, was assigned to Guangzhou Tyrafos Semiconductor Technologies Co. Ltd. (Guangzhou, China).
"Display device capable of in-display sensing" was invented by Ping-Hung Yin (Hsinchu, Taiwan), Jia-Shyang Wang (Miaoli County, Taiwan) and Dean Wang (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is related to a display device, including: a plurality of sub-pixel areas, each including a pixel circuit, each pixel circuit including: a diode, configured to be in a forward-biasing state during a display phase of the pixel circuit for light-emitting and configured to be in a reverse-biasing state in ...