ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,486, issued on Nov. 11, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Method of manufacturing cover window and method of manufacturing display apparatus including cover window" was invented by Byeongbeom Kim (Yongin-si, South Korea), Seung Kim (Yongin-si, South Korea), Seungho Kim (Yongin-si, South Korea) and Cheolmin Park (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a cover window includes: cutting mother glass into panel glass; chamfering the panel glass; etching an entire surface of the panel glass with a first etching solution including a fluorine-based compound; etching...