ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,517, issued on Feb. 17, was assigned to SONY SEMICONDUCTOR SOLUTIONS Corp. (Kanagawa, Japan).
"Display device and electronic device" was invented by Daisuke Hamashita (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a display device and an electronic device that can suppress mixing of light and mixing of colors with efficient light extraction. The display device includes a plurality of light-emitting elements having an organic layer, a plurality of color filters disposed at positions corresponding to the respective light-emitting elements, and a protective layer covering the side portions of the plurality of color filters....