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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 11021654 B1

PDFFull Text
Date of Patent:
Jun. 01, 2021

Filed:

Feb. 26, 2019

Liquid crystal composition

Applicant:

Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd., Hebei, CN;

Inventors:

Zhian Liang, Hebei, CN;

Guoliang Yun, Hebei, CN;

Yujing Di, Hebei, CN;

Zhe Shao, Hebei, CN;

Sumin Kang, Hebei, CN;

Dongmei Wang, Hebei, CN;

Assignee:

SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD., Hebei, CN;

Attorney:

Paratus Law Group, PLLC

Primary Examiner:

Geraldina Visconti

Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/44 (2006.01); C09K 19/34 (2006.01); C09K 19/32 (2006.01); C09K 19/30 (2006.01); C09K 19/12 (2006.01);
U.S. Cl.
CPC ...
C09K 19/44 (2013.01); C09K 19/12 (2013.01); C09K 19/3003 (2013.01); C09K 19/3028 (2013.01); C09K 19/3066 (2013.01); C09K 19/3098 (2013.01); C09K 19/322 (2013.01); C09K 19/3405 (2013.01); C09K 19/3491 (2013.01); C09K 2019/122 (2013.01); C09K 2019/123 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3021 (2013.01); C09K 2019/3025 (2013.01); C09K 2019/3036 (2013.01); C09K 2019/3408 (2013.01); C09K 2019/3425 (2013.01);
Abstract

Disclosed is a liquid crystal composition comprising one or more compounds represented by formula I, one or more compounds represented by formula II, and one or more compounds represented by formula III: The liquid crystal composition has simultaneously a lower rotary viscosity, a better photoelectric performance, a higher clearing point, a good low temperature performance, and less display defects. Further disclosed is a liquid crystal display element or device comprising the liquid crystal composition.

Find Patent Forward Citations

Liang, Zhian. (2021). Liquid crystal composition (U.S. Patent No. 11021654). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11021654

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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