ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,426,479, issued on Sept. 23, was assigned to Wuhan China Star Optoelectronics Semiconductor Display Technology Co. Ltd (Wuhan, China).
"Display panel and display device" was invented by Hanchen Liu (Wuhan, China), Wenxu Xianyu (Wuhan, China) and Chunpeng Zhang (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device are provided. The display panel includes a substrate including a first flexible base, an inorganic insulating layer, a driving circuit layer, a light emitting layer including a common layer, and an encapsulation layer including at least one inorganic layer. A first undercut structure is defined on a ...