ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,484,422, issued on Nov. 25, was assigned to SONY SEMICONDUCTOR SOLUTIONS Corp. (Kanagawa, Japan).
"Display apparatus and electronic device" was invented by Tatsuya Kano (Kanagawa, Japan), Takashi Sakairi (Kanagawa, Japan) and Tomoyoshi Ichikawa (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display apparatus and an electronic device having excellent color purity. A display apparatus includes a plurality of first electrodes disposed two-dimensionally, a second electrode disposed on a side of a first surface of each of the first electrodes, an electroluminescence layer disposed between the first electrodes and the second el...