ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,998, issued on March 17, was assigned to Magnolia White Corp. (Tokyo).
"Display device" was invented by Masanobu Ikeda (Minato-ku, Japan), Yoshinori Tanaka (Minato-ku, Japan) and Jin Hirosawa (Minato-ku, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate, a plurality of light-emitting elements and a plurality of transistors provided to the substrate, a first organic insulating film that is provided covering the transistors and is in direct contact with at least one of a source electrode and a drain electrode of the transistors, an anode electrode provided on the first organic insulating film and electrically ...