ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,464, issued on Dec. 9, was assigned to AUO Corp. (Hsin-Chu, Taiwan).
"Spherical display device having through holes between pixel structures of a plurality of display units" was invented by Chih-Tsung Lee (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A spherical display device includes an arc substrate and a plurality of display units. The arc substrate has a convex surface and a concave surface opposite to the convex surface. The plurality of display units is disposed on the concave surface of the arc substrate, and a perpendicular distance from the display unit to a central axis of the arc substrate ranges between 1.345 mm and 4....