ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,433,133, issued on Sept. 30, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display device" was invented by Geunwook Lee (Cheonan-si, South Korea), Kyungtae Kim (Hwaseong-si, South Korea), Boa Kim (Icheon-si, South Korea), Sang-Il Park (Yongin-si, South Korea), Sungguk An (Suwon-si, South Korea) and Siyun Jung (Anyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A protection film and a display device are provided. A protection film may include a base layer having a phase difference less than 100 nm, an inorganic layer on at least one of top and bottom surfaces of the base layer, and a surface coating layer on the ...