ALEXANDRIA, Va., July 16 -- United States Patent no. 12,364,139, issued on July 15, was assigned to SEIKO EPSON Corp. (Tokyo).
"Electro-optical device and electronic apparatus" was invented by Yuiga Hamade (Matsumoto, Japan) and Jun Irobe (Chino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electro-optical device includes, in plan view, a light-emitting region B that emits blue light, a coloring layer Cf_B that transmits the blue light, a light-emitting region G1 that is disposed adjacent to the light-emitting region B in a Y direction and emits green light, a coloring layer Cf_G that is provided overlapping the light-emitting region G1 and transmits the green light, a light-emitting region R that...