ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,700, issued on Dec. 30, was assigned to Dexerials Corp. (Shimotsuke, Japan).
"Polarization element, method of manufacturing polarization element, and head-up display apparatus" was invented by Koji Sasaki (Shimotsuke, Japan), Naoki Hanashima (Shimotsuke, Japan) and Kazuyuki Shibuya (Shimotsuke, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a polarization element having good polarization properties and excellent in heat dissipation property and manufacturing costs. In order to solve the above problem, a polarization element 1 of the present disclosure includes a substrate 10 made of a transparent inorganic material; a grid structura...