ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,393,081, issued on Aug. 19, was assigned to INNOLUX Corp. (Miao-Li County, Taiwan).

"Display apparatus" was invented by Shao-Hong Chen (Miao-Li County, Taiwan) and Jui-Kang Tsui (Miao-Li County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a substrate, an insulating layer, an alignment film, and a sealant. The insulating layer is disposed on the substrate and with a plurality of grooves. The alignment film is disposed on the insulating layer. The sealant is disposed on the alignment film. Wherein, the sealant overlaps at least a portion of the plurality of grooves. In a predetermined unit region, the side length of ...