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.

Date of Patent:
Jun. 14, 2022

Filed:

Jul. 23, 2019
Applicant:

Dic Corporation, Tokyo, JP;

Inventors:

Hidetoshi Nakata, Kitaadachi-gun, JP;

Keumhee Jang, Kitaadachi-gun, JP;

Kazunori Maruyama, Kitaadachi-gun, JP;

Assignee:

DIC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1334 (2006.01); C09D 4/00 (2006.01); C09D 135/02 (2006.01); C09K 19/54 (2006.01); G02F 1/1343 (2006.01); G02F 1/137 (2006.01); G02F 1/1335 (2006.01); G02F 1/1333 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1334 (2013.01); C09D 4/00 (2013.01); C09D 135/02 (2013.01); C09K 19/544 (2013.01); G02F 1/137 (2013.01); G02F 1/13439 (2013.01); G02F 1/133365 (2013.01); G02F 1/133504 (2013.01); G02F 1/133788 (2013.01);
Abstract

The present invention relates to light-scattering liquid crystal devices suited for use in light control glass such as optical shutters and use in segment displays in, for example, clocks. A light-scattering liquid crystal device according to the present invention includes two substrates, of which at least one includes an electrode layerand at least one is transparent, and a light control layerheld between the substrates, the light control layercontaining a liquid crystal material and a polymer substance, wherein the light-scattering liquid crystal device includes, between the substrates and the light control layer, a thin film layerformed by subjecting a thermally curable compound containing a reactive group to thermal curing. According to the present invention, a light-scattering liquid crystal device having dramatically improved adhesion can be provided.


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