US Patent Issued to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY on July 14 for "OLED display panel and OLED display device" (Chinese Inventor)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,964, issued on July 14, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Shenzhen, China).

"OLED display panel and OLED display device" was invented by Zhijun Wan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides an organic light emitting diode (OLED) display panel and an OLED display device. The OLED display panel disposes an electron injection layer and the electron transport layer in a bridge region such that one metal mask plate can be used to form an electron injection layer, an electron transport layer, and a common electrode layer, which improves a ma...