ALEXANDRIA, Va., March 24 -- United States Patent no. 12,588,369, issued on March 24, was assigned to MAGNOLIA WHITE Corp. (Tokyo).
"Display device" was invented by Kenji Harada (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, a display device includes first and second lower electrodes, a second insulating layer including a first trench, a light emitting layer and an upper electrode. The first trench includes first, second and third trench portions. A first gap in a lower portion of the first trench portion is greater than a second gap in an upper portion of the first trench portion, a third gap in a lower portion of the second trench portion is greater than a fourth gap in ...