ALEXANDRIA, Va., July 16 -- United States Patent no. 12,672,426, issued on June 30, was assigned to MAGNOLIA WHITE Corp. (Tokyo).
"Manufacturing method of display device and display device" was invented by Jun Hanari (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, a manufacturing method of a display device includes forming a lower electrode, forming an organic layer on the lower electrode, and forming an upper electrode on the organic layer. The forming the organic layer includes a process of forming a first blocking layer, a process of forming a first light emitting layer on the first blocking layer, and a process of forming a second blocking layer on the first light emitt...