ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,733,326, issued on Sept. 8, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display device" was invented by Hae Yun Choi (Hwaseong-si, South Korea), Min Woo Kim (Hwaseong-si, South Korea) and Jin Woo Choi (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device including: a substrate including pixel electrodes; a passivation layer on the substrate, a groove in the passivation layer between the pixel electrodes; contact electrodes on the pixel electrodes; and a light-emitting element layer comprising a plurality of light-emitting elements respectively bonded onto the contact electrodes and having a plurality...