Title:
INFRARED ABSORPTION COMPOSITION AND INFRARED ABSORPTION COMPOSITION KIT; INFRARED CUT-OFF FILTER USING SAME AND MANUFACTURING METHOD THEREOF; AND CAMERA MODULE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2014/126192
Kind Code:
A1
Abstract:
An infrared absorption composition and infrared absorption composition kit enabling manufacture of an infrared cut-off filter with excellent near-infrared shielding, infrared shielding and heat resistance and moisture resistance; an infrared cut-off filter using the same and a manufacturing method thereof; and a camera module and a manufacturing method thereof are provided. This infrared absorption composition kit includes a composition containing a copper compound or a pigment having a maximum absorption wavelength in the wavelength range of 700nm-1000nm, and a composition containing a metal oxide having a maximum absorption wavelength in the wavelength range of 800nm-2000nm.
Inventors:
BAK SEONGMU (JP)
EZOE TOSHIHIDE (JP)
SHIMADA KAZUTO (JP)
EZOE TOSHIHIDE (JP)
SHIMADA KAZUTO (JP)
Application Number:
PCT/JP2014/053449
Publication Date:
August 21, 2014
Filing Date:
February 14, 2014
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C09K3/00; C09B67/20; H04N5/225; H04N5/369; H04N9/07
Domestic Patent References:
| WO2011071052A1 | 2011-06-16 | |||
| WO2004006336A1 | 2004-01-15 |
Foreign References:
| JP2012021066A | 2012-02-02 | |||
| JP2012020448A | 2012-02-02 | |||
| JP2010079145A | 2010-04-08 | |||
| JP2013241563A | 2013-12-05 | |||
| JP2012229388A | 2012-11-22 | |||
| JP2008200924A | 2008-09-04 | |||
| JP2011503274A | 2011-01-27 | |||
| JP2008091535A | 2008-04-17 | |||
| JP2001154015A | 2001-06-08 |
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
Mochitoshi Watanabe (JP)
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