Invention Grant
- Patent Title: Near-infrared-absorbing composition, near-infrared cut-off filter using same, camera module, and manufacturing method therefor
-
Application No.: US14793456Application Date: 2015-07-07
-
Publication No.: US09698186B2Publication Date: 2017-07-04
- Inventor: Takashi Kawashima , Hidenori Takahashi , Toshihide Ezoe
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2013-030488 20130219; JP2013-153990 20130724
- Main IPC: F21V9/04
- IPC: F21V9/04 ; F21V9/06 ; G02B5/22 ; G02B5/26 ; H01L27/146 ; G02B5/20 ; H01L31/0232 ; H01L21/00 ; G02B13/00
Abstract:
A near-infrared-absorbing composition includes a copper compound and a compound having a partial structure represented by Formula (1) described below and the content of the copper compound is in a range of 3×10−3 mol to 1 mol in relation to 1 g of the compound having the partial structure represented by Formula (1) described below, in Formula (1), R1 represents a hydrogen atom or an organic group.
Public/Granted literature
Information query
