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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 11390810 B1

PDFFull Text
Date of Patent:
Jul. 19, 2022

Filed:

Sep. 25, 2018

Liquid crystal composition, retardation film, method for producing retardation film, transfer laminate, optical member, method for producing optical member, and display device

Applicant:

Dai Nippon Printing Co., Ltd., Tokyo-to, JP;

Inventors:

Shunsuke Irie, Tokyo-to, JP;

Ken-ichi Okuyama, Tokyo-to, JP;

Kiyohiro Takachi, Tokyo-to, JP;

Mami Motooka, Tokyo-to, JP;

Terutaka Takahashi, Tokyo-to, JP;

Assignee:

DAI NIPPON PRINTING CO., LTD., Tokyo-to, JP;

Attorney:

Oliff PLC

Primary Examiner:

Ruiyun Zhang

Int. Cl.
CPC ...
C09K 19/04 (2006.01); G02B 5/30 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
C09K 19/04 (2013.01); G02B 5/305 (2013.01); G02B 5/3016 (2013.01); G02F 1/133365 (2013.01); C09K 2019/0448 (2013.01); C09K 2323/00 (2020.08); C09K 2323/03 (2020.08); C09K 2323/035 (2020.08); G02F 2202/022 (2013.01);
Abstract

A liquid crystal composition containing a side-chain liquid crystal polymer, a polymerizable liquid crystal compound, and a photopolymerization initiator, wherein the side-chain liquid crystal polymer contains a constitutional unit which is represented by the following general formula (I) and a liquid crystal constitutional unit which contains a side chain including a liquid crystal moiety:

Find Patent Forward Citations

Irie, Shunsuke. (2022). Liquid crystal composition, retardation film, method for producing retardation film, transfer laminate, optical member, method for producing optical member, and display device (U.S. Patent No. 11390810). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11390810

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

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