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:
Jul. 30, 2024
Filed:
Jun. 24, 2022
Fujifilm Corporation, Tokyo, JP;
Akiko Watano, Minamiashigara, JP;
Katsumi Sasata, Minamiashigara, JP;
Yukito Saitoh, Minamiashigara, JP;
Hiroshi Sato, Minamiashigara, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
Provided are: a method of manufacturing an optical element that can display a clear image; and an optical element, and the manufacturing method includes: a step of forming a photo-alignment film and a first liquid crystal layer; a step of forming a photo-alignment film and a liquid crystal layer for lamination, peeling off the liquid crystal layer for lamination, and laminating the peeled liquid crystal layer for lamination on the first liquid crystal layer or the liquid crystal layer for lamination; a step of peeling off the first liquid crystal layer; a step of forming an adhesive layer having a surface roughness Ra of 15 nm or less on the light guide plate and/or the first liquid crystal layer; and a step of bonding the light guide plate and the first liquid crystal layer using the adhesive layer.