ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,698, issued on April 21, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Display apparatus" was invented by Jonghyun Choi (Yongin-si, South Korea), Younjoon Kim (Yongin-si, South Korea) and Jinho Ju (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a substrate including a plurality of first pixel areas arranged at a first pitch and a plurality of second pixel areas arranged at a second pitch, a first insulating layer disposed on the substrate and defining a plurality of first trenches therein corresponding to boundaries among the plurality of first pixel areas, respectively, an...