ALEXANDRIA, Va., July 30 -- United States Patent no. 12,376,459, issued on July 29, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-Si, South Korea).
"Organic light emitting diode display" was invented by Min-Sung Kim (Hwaseong-si, South Korea), Thanh Tien Nguyen (Seoul, South Korea) and Ki Ju Im (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode display includes a plurality of first signal lines, a first insulating layer covering the first signal lines, a plurality of second signal lines on the first insulating layer and crossing the first signal lines, and a plurality of pixels connected to the first signal lines and the second signal lines. A groove in t...