ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,528, issued on April 14, was assigned to Magnolia White Corp. (Tokyo).

"Display device with ion trapping electrodes" was invented by Tomokazu Ishikawa (Tokyo), Masaru Nakakomi (Tokyo), Teppei Yamada (Tokyo) and Akihiko Saitoh (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes an array substrate, a first region in which a plurality of scan lines extending in a first direction, a plurality of signal lines extending in a second direction, and a plurality of pixels are provided on the array substrate and that has a first side, a second side, a third side, a fourth side, and a plurality of curved line parts, a second region ...