Invention Grant
US09442373B2 Method of producing color filter and solid-state imaging device having colored composition containing color agent
有权
具有含有着色剂的着色组合物的滤色器和固态成像装置的制造方法
- Patent Title: Method of producing color filter and solid-state imaging device having colored composition containing color agent
- Patent Title (中): 具有含有着色剂的着色组合物的滤色器和固态成像装置的制造方法
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Application No.: US14169367Application Date: 2014-01-31
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Publication No.: US09442373B2Publication Date: 2016-09-13
- Inventor: Kaoru Aoyagi , Naotsugu Muro , Mitsuji Yoshibayashi , Yushi Kaneko , Yasuo Sugishima
- Applicant: FUJIFILM CORPORATION
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2011-190189 20110831
- Main IPC: G03F7/00
- IPC: G03F7/00 ; H01L27/146 ; G03C7/12 ; G02B5/20 ; G02B5/22 ; C09D7/12
Abstract:
The invention is directed to a colored composition containing a coloring agent and a resin, wherein a content of the coloring agent to a total solid content of the colored composition is 50% by weight or more and a solid content acid value of the resin is more than 80 mg KOH/g, and a method of producing a color filter including forming a first colored layer containing a first colored composition and patterning with dry etching so as to from a through-hole group in the first colored layer, wherein the first colored composition is the colored composition as defined herein.
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