ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,509, issued on July 7, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display device including insulating layer on light-emitting elements" was invented by No Kyung Park (Hwaseong-si, South Korea) and Hyun Wook Lee (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A includes an emission area and a subsidiary area spaced from the emission area in a first direction, a first electrode in the emission area and extending in the first direction, and a second electrode spaced from the first electrode in a second direction, the second electrode extending in the first direction, a first insulating layer on the first el...