ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,699,209, issued on Aug. 4, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Display apparatus having a light-emitting device" was invented by Jeong Hoon Ko (Paju-si, South Korea), Do Yeon Kim (Paju-si, South Korea), Seung Jae Lee (Paju-si, South Korea) and Dong Geun Kim (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Discussed is a display apparatus that can include an encapsulation unit covering a light-emitting device and an optical unit on the encapsulation unit. The optical unit can control viewing angle of the light emitted from the light-emitting device. For example, the optical unit can include a linear polarizer, a ...