The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Mar. 16, 2023
Fujifilm Corporation, Tokyo, JP;
Naoki Koito, Kanagawa, JP;
Michio Arai, Kanagawa, JP;
Shun Inoue, Kanagawa, JP;
Hiroshi Matsuyama, Kanagawa, JP;
Yoshiaki Takada, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
Provided is an optical laminate with excellent durability and an image display device formed of the optical laminate. The optical laminate includes a pressure sensitive adhesive layer, a specific laminate including a resin layer and a light absorption anisotropic layer which are adjacent to each other, and a pressure sensitive adhesive layerin order, in which the light absorption anisotropic layer contains a dichroic substance, the pressure sensitive adhesive layeris adjacent to the resin layer of the specific laminate, and a storage elastic modulus Ep of the pressure sensitive adhesive layerand a storage elastic modulus Ea and a moist heat strain δa of the resin layer satisfy Expression (1-1) ¼ (3×Ep/Ea)>δa.