ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,378, issued on June 17, 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 Wooyong Sung (Yongin-si, South Korea), Seungho Yoon (Yongin-si, South Korea), Wonje Cho (Yongin-si, South Korea) and Wonwoo Choi (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting display device may include a flexible substrate, a common layer, and an encapsulation member. An undercut groove may be formed on the flexible substrate. The common layer may be disposed on the flexible substrate, may include an organic light emit...