ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,521, issued on March 17, was assigned to MAGNOLIA WHITE Corp. (Tokyo).
"Lens portion and display device" was invented by Shinichi Komura (Tokyo), Koichi Okuda (Tokyo), Ken Onoda (Tokyo) and Hiroaki Kijima (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, a lens portion includes a first lens element converging while converting first circularly polarized light into second circularly polarized light and a second lens element converging while converting the second circularly polarized light into the first circularly polarized light. Each of the first lens element and the second lens element includes first liquid crystal...