ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,793, issued on April 15, was assigned to SONY GROUP Corp. (Tokyo).
"Display apparatus, optical member, method for manufacturing optical member, and stamping apparatus" was invented by Nobuhiro Suzuki (Tokyo), Akio Machida (Tokyo) and Takuji Yoshida (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide an optical member that enables a light guiding plate to be firmly fixed with certainty to a rim portion using an adhesive.An optical member of the present disclosure that guides light that enters from an image forming apparatus such that the light exits the optical member to be headed for an observer, includes a light guiding plate 41 that is...