ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,838, issued on March 17, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Display device, display module, and fabrication method of display device" was invented by Tomoya Aoyama (Atsugi, Japan), Daiki Nakamura (Atsugi, Japan) and Yutaka Okazaki (Isehara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device with high resolution is provided. The display device includes a plurality of light-emitting elements that emit light of different colors. The light-emitting element has a microcavity structure and intensifies light with a specific wavelength. The light-emitting elements that emit light of different color...