ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,488,750, issued on Dec. 2, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).
"Display device" was invented by Hyang A Park (Yongin-si, South Korea), Sang Woo Kim (Yongin-si, South Korea), Jung Woo Park (Yongin-si, South Korea) and Soo Yeong Hong (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device may include photo sensors connected to a readout line. Each of the photo sensors may include: a light receiving element; a first sensor transistor configured to control current flowing to the readout line in response to a voltage of one electrode of the light receiving element; and a second sensor transistor e...