ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,859, issued on Feb. 4, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Shenzhen, China).
"Display panel including contact electrode contacting cathode layer and display device having the same" was invented by Jiexin Zheng (Shenzhen, China) and Wei Lu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device are disclosed. The display panel includes an array substrate, an electrode layer disposed on the array substrate, a light-emitting layer disposed on the electrode layer, and a cathode layer disposed on the light-emitting layer. The electrode layer includes an...