ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,343, issued on Sept. 9, was assigned to NITTO DENKO Corp. (Osaka, Japan).
"Pressure-sensitive adhesive sheet" was invented by Masataka Nishiwaki (Ibaraki, Japan), Kazuki Minoura (Ibaraki, Japan) and Yasushi Buzojima (Ibaraki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a PSA sheet having limited light transmission, an increased refractive index and good adhesive properties. The PSA sheet provided by this invention has a PSA layer. The PSA sheet has a total light transmittance below 80%. The PSA layer has a first face and a second face on the opposite side to the first face. The PSA layer comprises high-refractive-index particle...