ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,602, issued on Dec. 2, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Display device with more compact light sensor" was invented by YoungNam Lim (Paju-si, South Korea) and KwanSoo Kim (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device is provided, which includes a light sensor in a display panel. The display device comprises a substrate having a unit pixel area and a unit light sensor area, a first electrode over the substrate, a second electrode over the first electrode, a third electrode over the second electrode, a light emitting layer in the unit pixel area and disposed between the first electrode a...