ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,479, issued on July 29, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Optical inspection device for optical performance test of display device and optical inspection method using the same" was invented by Gil Yeong Park (Yongin-si, South Korea), Min Kyoung Jung (Yongin-si, South Korea) and Hee Young Lee (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical inspection device for an optical performance test of a display device including a lens part configured to transmit external light, a phase film part configured to change a phase difference of the external light and transmit the external light, an...