US Patent Issued to Wuhan Tianma Micro-Electronics on May 20 for "OLED light-emitting device, display device, electronic device, and method of manufacturing OLED light-emitting device" (Japanese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,310,210, issued on May 20, was assigned to Wuhan Tianma Micro-Electronics Co. Ltd. (Wuhan, China).

"OLED light-emitting device, display device, electronic device, and method of manufacturing OLED light-emitting device" was invented by Keita Hamada (Kanagawa, Japan) and Shigeru Mori (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first stack-structured light-emitting element includes light-emitting units and a first charge generation layer between the light-emitting units. A second stack-structured light-emitting element includes light-emitting units and a second charge generation layer between the light-emitting units. Each of the firs...