US Patent Issued to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY on March 25 for "Organic electroluminescent device, method of preparing conductive film material, and display panel" (Chinese Inventor)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,273, issued on March 25, was assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Hubei, China).

"Organic electroluminescent device, method of preparing conductive film material, and display panel" was invented by Yue Zhang (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescent device having an anode, wherein the anode comprises at least one first layer, the first layer being made of partially reduced graphene oxides."

The patent was filed on July 5, 2019, under Application No. 16/488,603.

*For further information, including images, charts and tables, please visit: http://patf...