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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.:

US 11733567 B1

PDFFull Text
Date of Patent:
Aug. 22, 2023

Filed:

Oct. 08, 2020

Light modulation device

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Min Jun Gim, Daejeon, KR;

Jung Sun You, Daejeon, KR;

Cheol Ock Song, Daejeon, KR;

Dong Hyun Oh, Daejeon, KR;

Nam Gyu Kim, Daejeon, KR;

Jin Hong Kim, Daejeon, KR;

Jung Woon Kim, Daejeon, KR;

Assignee:

LG Chem, Ltd.;

Attorney:

Lerner David LLP

Primary Examiner:

Mariam Qureshi

Int. Cl.
CPC ...
G02F 1/1339 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13394 (2013.01); G02F 1/133528 (2013.01); G02F 2202/022 (2013.01);
Abstract

A light modulation device is disclosed herein. The light modulation device can properly maintain a cell gap by controlling the shape and arrangement of spacers and the like, and is applicable for various applications by effectively controlling omnidirectional light leakage in a black mode, while having excellent optical properties, including transmittance-variable characteristics and haze characteristics, and the like.

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Gim, Min. (2023). Light modulation device (U.S. Patent No. 11733567). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11733567

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