Invention Application
- Patent Title: NEAR-INFRARED-ABSORBING COMPOSITION, NEAR-INFRARED CUT-OFF FILTER USING SAME, MANUFACTURING METHOD THEREFOR, CAMERA MODULE, AND MANUFACTURING METHOD THEREFOR
- Patent Title (中): 近红外吸收组合物，使用其的近红外截止滤光片，其制造方法，相机模块及其制造方法
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Application No.: US14753189Application Date: 2015-06-29
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Publication No.: US20150301245A1Publication Date: 2015-10-22
- Inventor: Takashi KAWASHIMA , Seiichi HITOMI , Hidenori TAKAHASHI , Yuki NARA , Seongmu BAK
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2013-030487 20130219; JP2013-153991 20130724
- Main IPC: G02B5/20
- IPC: G02B5/20 ; H04N5/225 ; H04N5/33 ; C07F1/08
Abstract:
An object of the present invention is to provide a near-infrared-absorbing composition capable of forming a cured film having excellent heat resistance while maintaining strong near-infrared shielding properties when a cured film is produced. The near-infrared-absorbing composition of the present invention includes a copper complex obtained by reacting two or more kinds of sulfonic acids represented by General Formula (I) described below or salts thereof with a copper component and a solvent.
Public/Granted literature
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