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:
Dec. 24, 2024
Filed:
Jun. 24, 2022
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Takao Ikezawa, Tokyo, JP;
Tomoya Kawashima, Tokyo, JP;
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Abstract
A light control member and a light control device in which a non-electrode region is less visible. A light control film is a light control member having controllable transmissivity and includes: an undivided first common electrode; divided first electrodes; a first liquid-crystal layer disposed between the first common electrode and the first electrodes; an undivided second common electrode; divided second electrodes; and a second liquid-crystal layer disposed between the second common electrode and the second electrodes. First non-electrode lines dividing the first electrodes and second non-electrode lines dividing the second electrodes are arranged at positions not overlapping one another when viewed in the direction normal to the light control film.