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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 10174255 B1

PDFFull Text
Date of Patent:
Jan. 08, 2019

Filed:

Feb. 04, 2015

Thermosetting composition with photo-alignment property, alignment layer, substrate with alignment layer, retardation plate, and device

Applicant:

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

Inventors:

Ken-ichi Okuyama, Tokyo-to, JP;

Mami Motooka, Tokyo-to, JP;

Assignee:

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

Attorney:

Hamre, Schumann, Mueller & Larson, P.C.

Primary Examiner:

Ruiyun Zhang

Int. Cl.
CPC ...
C09K 19/56 (2006.01); C08F 12/22 (2006.01); C08F 12/24 (2006.01); C08F 12/32 (2006.01); C08F 212/14 (2006.01); C08F 220/30 (2006.01); G02F 1/13363 (2006.01); G02B 5/30 (2006.01); G02F 1/1337 (2006.01); C08F 220/28 (2006.01); C08F 222/20 (2006.01); C08F 222/22 (2006.01);
U.S. Cl.
CPC ...
C09K 19/56 (2013.01); C08F 12/22 (2013.01); C08F 12/24 (2013.01); C08F 12/32 (2013.01); C08F 212/14 (2013.01); C08F 212/145 (2013.01); C08F 220/28 (2013.01); C08F 220/30 (2013.01); C08F 222/20 (2013.01); C08F 222/22 (2013.01); G02B 5/30 (2013.01); G02B 5/3083 (2013.01); G02F 1/13363 (2013.01); G02F 1/133788 (2013.01); C08F 2220/281 (2013.01); Y10T 428/10 (2015.01); Y10T 428/1005 (2015.01);
Abstract

An embodiment of the present invention provides a thermosetting composition with a photo-alignment property, including a copolymer containing a photo-alignment constitutional unit, and a thermal cross-linking constitutional unit in which a thermal cross-linking group is bonded via a straight-chain alkylene group with a carbon number of 4 to 11, or via a polyethylene glycol group with a cycle number of 2 to 5.

Find Patent Forward Citations

Okuyama, Ken-ichi. (2019). Thermosetting composition with photo-alignment property, alignment layer, substrate with alignment layer, retardation plate, and device (U.S. Patent No. 10174255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10174255

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

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