US Patent Issued to DEXERIALS on Oct. 27 for "Wire grid polarization plate having protective film formed from aluminum oxide" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,133, issued on Oct. 27, was assigned to DEXERIALS Corp. (Tochigi, Japan).

"Wire grid polarization plate having protective film formed from aluminum oxide" was invented by Tomu Takeda (Shimotsuke, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "This polarization plate is a polarization plate with a wire grid structure, having a transparent substrate, a plurality of projections which are formed on a first surface of the transparent substrate, extend in a first direction, and are arrayed at a pitch that is shorter than the wavelength of the used light region, and an antireflection layer which is formed on a second surface of the transparent substr...