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 7910180 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 22, 2011

Filed:

May. 09, 2006
Applicants:

Junji Watanabe, Tokyo, JP;

Tatsuya Izumi, Warabi, JP;

Inventors:

Junji Watanabe, Tokyo, JP;

Tatsuya Izumi, Warabi, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/52 (2006.01); C09K 19/20 (2006.01); C09K 19/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A novel liquid crystal comprising a first liquid compound having bent structures and a second liquid crystal compound. A liquid crystal phase formed by the first liquid crystal compound exhibits ferroelectricity or antiferroelectricity while a liquid crystal phase formed by the second liquid crystal compound exhibits neither ferroelectricity nor antiferroelectricity. A smectic liquid crystal phase formed by the first liquid crystal compound has a tilted structure while a smectic liquid crystal phase formed by the second liquid crystal compound has no tilted structure. The first liquid crystal compound is represented by the following chemical formula (m=16) and the second liquid crystal compound is represented by the following chemical formula (m=4).


Find Patent Forward Citations

Watanabe, Junji. (2011). Liquid crystal and liquid crystal display (U.S. Patent No. 7910180). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7910180

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

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