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:
May. 18, 2021
Filed:
Feb. 28, 2019
Fujifilm Corporation, Tokyo, JP;
Nobuhiko Ichihara, Minami-Ashigara, JP;
Yujiro Yanai, Minami-Ashigara, JP;
Rikio Inoue, Minami-Ashigara, JP;
Michio Nagai, Minami-Ashigara, JP;
Jun Takeda, Minami-Ashigara, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An object of the present invention is to provide a decorative sheet exhibiting high lustrousness even when observed from a direction deviated from a specular reflection of illumination light, and a liquid crystal display device and an automobile interior material each using the decorative sheet. The object is achieved by a decorative sheet including a cholesteric liquid crystal layer having wavelength-selective reflectivity and satisfying Expression (1),[−45,20](λ1)/[−45,20](λ2)≥5  Expression (1).