US Patent Issued to BOE TECHNOLOGY GROUP on July 7 for "Organic light-emitting diode and display panel" (Chinese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,590, issued on July 7, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Organic light-emitting diode and display panel" was invented by Lei Chen (Beijing) and Lixia Qiu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an organic light-emitting diode and a display panel, the organic light-emitting diode including: a first electrode, a second electrode, a light-emitting layer, a hole blocking layer and an electron transport layer; the first electrode and the second electrode are oppositely arranged; the light-emitting layer is between the first electrode and the second electrode; the hole blocking layer i...