ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,891, issued on April 7, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display device and method of manufacturing display device" was invented by Hyeonsik Kim (Yongin-si, South Korea), Dae-Young Lee (Yongin-si, South Korea), Sangwoo Kim (Yongin-si, South Korea), Kwang Soo Bae (Yongin-si, South Korea) and Taekyung Ahn (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a circuit layer and an element layer including a light-emitting element, a light sensing element, and an element defining layer. The light-emitting element includes a pixel anode electrode, a pixel hole injection layer d...