ALEXANDRIA, Va., Sept. 30 -- United States Patent no. RE50,615, issued on Sept. 30, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Organic light-emitting display device and method of manufacturing the same" was invented by Minsu Lee (Yongin-si, South Korea), Yong Sung Park (Seoul, South Korea), Won Jang Ki (Yongin-si, South Korea), Dae Hyun Noh (Hwaseong-si, South Korea) and Seung Bin Lee (Cheonan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device including a substrate which has a plurality of pixels each including an emission portion and a non-emission portion, a first electrode which is disposed on the emission portion, a pixel definition layer which is dis...