US Patent Issued to Semiconductor Energy Laboratory on April 7 for "Method for manufacturing display device, display device, display module, and electronic device" (Japanese Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,864, issued on April 7, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Method for manufacturing display device, display device, display module, and electronic device" was invented by Shunpei Yamazaki (Setagaya, Japan), Nobuharu Ohsawa (Zama, Japan) and Kenichi Okazaki (Atsugi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high-resolution or high-definition display device 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 pixel electrode, a first hole-injection layer, a first hole-transport layer, a first light...