ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,430, issued on Oct. 28, was assigned to SEIKO EPSON Corp. (Tokyo).
"Electro-optical device and electronic apparatus" was invented by Takashi Toya (Shimosuwa-machi, Japan) and Takehiko Kubota (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electro-optical device includes one or more control lines that include a scanning line, a data line and a pixel circuit. The pixel circuit has a drive transistor, a write-in transistor with a gate which is electrically connected to the scanning line, a light-emitting element that emits light at a brightness that depends on the size of a current that is supplied through the drive transistor, and ...