US Patent Issued to NITTO DENKO on Feb. 3 for "Optical layered body including cover sheets, pressure-sensitive adhesive layers, and light extraction layer" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,541,049, issued on Feb. 3, was assigned to NITTO DENKO Corp. (Osaka, Japan).

"Optical layered body including cover sheets, pressure-sensitive adhesive layers, and light extraction layer" was invented by Kozo Nakamura (Ibaraki, Japan) and Shimpei Mukadeyama (Ibaraki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical laminate includes: a light extraction layer having a first main surface and a second main surface, and having a light extraction mechanism including a recessed portion arranged on any one of the first main surface or the second main surface; a first cover sheet laminated via a first pressure-sensitive adhesive layer on a main sur...