ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,153, issued on March 31, was assigned to Innolux Corp. (Miaoli County, Taiwan) and CARUX TECHNOLOGY PTE. LTD. (Singapore).
"Viewing angle control element and display module" was invented by Chih-Chang Chen (Miaoli County, Taiwan), Bo-Tsuen Chen (Miaoli County, Taiwan) and Li-Wei Sung (Tainan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A viewing angle control element and a display module are provided. The viewing angle control element includes a first substrate, a plurality of first spacer units, a plurality of second spacer units, and a second substrate. The plurality of first spacer units are disposed on the first substrate. The plurali...