ALEXANDRIA, Va., July 16 -- United States Patent no. 12,672,453, issued on June 30, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Japan).
"Display device, display module, and electronic device" was invented by Shunpei Yamazaki (Tokyo), Satoshi Seo (Kanagawa, Japan) and Harue Osaka (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device having a long lifetime is provided. The display device includes a first light-emitting device and a second light-emitting device. The first light-emitting device includes a first electrode and a common electrode. The second light-emitting device includes a second electrode and a common electrode. The first light-emitting device includes a f...