US Patent Issued to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY on March 17 for "Display panel and preparation method of display panel" (Chinese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,806, issued on March 17, was assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Wuhan, China).

"Display panel and preparation method of display panel" was invented by Can Huang (Wuhan, China), Wenxu Xianyu (Wuhan, China) and Chunpeng Zhang (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a display panel and a method for preparing a display panel. The display panel includes an array substrate, a planarization layer and a light-emitting device layer. The light-emitting device layer includes an anode, a functional layer, a cathode, and a contact electrode di...