ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,609, issued on Dec. 9, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Organic light emitting display device" was invented by Seung-Hwan Cho (Yongin-si, South Korea), Jong-Hyun Choi (Seoul, South Korea), Ju-Chan Park (Seoul, South Korea), Joo-Sun Yoon (Seoul, South Korea) and Jung-Kyu Lee (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting display device includes: a substrate having a sub-pixel circuit region including a driving transistor region; an active pattern in the sub-pixel circuit region on the substrate, and including a bent portion having a first length in the driving transisto...