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Title:
NEAR-INFRARED-ABSORBING COMPOSITION, NEAR-INFRARED CUT-OFF FILTER USING SAME, CAMERA MODULE, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/129291
Kind Code:
A1
Abstract:
This near-infrared-absorbing composition contains a copper compound and a compound having a partial structure that can be represented by formula (1). The copper compound is present in an amount between 3×10-3 and 1 moles, inclusive, per gram of the compound having a partial structure that can be represented by formula (1). (1) (In formula (1), R1 represents either a hydrogen atom or an organic group.)

Inventors:
KAWASHIMA Takashi (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
TAKAHASHI Hidenori (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
EZOE Toshihide (4000 Kawashiri, Yoshida-cho, Haibara-gu, Shizuoka 96, 〒4210396, JP)
Application Number:
JP2014/052303
Publication Date:
August 28, 2014
Filing Date:
January 31, 2014
Export Citation:
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Assignee:
FUJIFILM CORPORATION (26-30, Nishiazabu 2-chome Minato-k, Tokyo 20, 〒1068620, JP)
International Classes:
G02B5/22; C09K3/00; G03B11/00
Domestic Patent References:
WO1999026952A11999-06-03
WO2004006336A12004-01-15
Foreign References:
JP2011227528A2011-11-10
JP2008091535A2008-04-17
Attorney, Agent or Firm:
ODAHARA Shuichi et al. (6F FFTP M0 BLDG, 1250 Takematsu Minamiashigara-sh, Kanagawa 11, 〒2500111, JP)
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