ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,479, issued on Feb. 3, was assigned to MAGNOLIA WHITE Corp. (Tokyo).
"Organic electroluminescence display device" was invented by Sho Yanagisawa (Tokyo), Masato Ishikawa (Tokyo), Tatsuya Nishino (Tokyo), Hideyuki Takahashi (Tokyo) and Hiroshi Tabatake (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence display device includes a substrate including a first surface, a first area arranged on the first surface and including one or more first spacers and a plurality of pixels each including a light-emitting layer, a third area arranged on the first surface, surrounding the first area, and not including spacers, and a secon...