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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 9612532 B1

PDFFull Text
Date of Patent:
Apr. 04, 2017

Filed:

Jan. 28, 2016

Photosensitive coloring composition, color filter, method for producing color filter, organic el liquid crystal display device, and color filter forming kit

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Yoshinori Taguchi, Haibara-gun, JP;

Kazuya Oota, Haibara-gun, JP;

Takatsugu Kawano, Haibara-gun, JP;

Assignee:

FUJIFILM Corporation, Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

John A McPherson

Int. Cl.
CPC ...
G02B 5/20 (2006.01); G02B 5/22 (2006.01); G03F 7/004 (2006.01); G03F 7/00 (2006.01); C08F 2/44 (2006.01); C08F 2/48 (2006.01); G03F 7/031 (2006.01); G02F 1/1335 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01); G03F 7/32 (2006.01); G03F 7/105 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0007 (2013.01); C08F 2/44 (2013.01); C08F 2/48 (2013.01); G02B 5/201 (2013.01); G02B 5/223 (2013.01); G02F 1/133516 (2013.01); G03F 7/031 (2013.01); G03F 7/105 (2013.01); G03F 7/168 (2013.01); G03F 7/20 (2013.01); G03F 7/2024 (2013.01); G03F 7/32 (2013.01);
Abstract

Provided is a photosensitive coloring composition of the present invention including a polymerization initiator (a) with an absorption coefficient at 365 nm in methanol of 1.0×10mL/gcm or more, a polymerization initiator (b) with an absorption coefficient at 365 nm in methanol of 1.0×10mL/gcm or less and an absorption coefficient at 254 nm in methanol of 1.0×10mL/gcm or more, a compound (c) which has an unsaturated double bond, an alkali-soluble resin (d), and a coloring material (e), in which, in the total solid content of the photosensitive coloring composition, the content of the polymerization initiator (a) is 1.5 mass % to 10 mass % and the content of the polymerization initiator (b) is 1.5 mass % to 7.5 mass %.

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Taguchi, Yoshinori. (2017). Photosensitive coloring composition, color filter, method for producing color filter, organic el liquid crystal display device, and color filter forming kit (U.S. Patent No. 9612532). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9612532

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