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Title:
COLORING COMPOSITION, COLOR FILTER, METHOD FOR MANUFACTURING THE COLOR FILTER, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2012077153
Kind Code:
A
Abstract:

To provide a coloring composition capable of forming a color filter with which a higher contrast is obtained while enhancing hue and brightness.

The coloring composition contains a dipyrromethene-based complex compound in which a dipyrromethene-based compound, represented by general formula (I), is coordinated to a boron atom, a boron compound, a metal atom or a metal compound, or a tautomer thereof, and an infrared absorbing compound having an absorption maximum at a wavelength of ≥700 nm. In the general formula (I), R1, R2, R3, R4, R5 and R6 each independently represents hydrogen atom or a monovalent substituent, and R7 represents hydrogen atom, halogen atom, alkyl group, aryl group or heterocyclic group.


Inventors:
ARAI KAZUMI
MOROZUMI KAZUMA
Application Number:
JP2010000222425
Publication Date:
April 19, 2012
Filing Date:
September 30, 2010
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
C09B67/20; C09B57/10; C09B67/22; C09K3/00; G02B5/20; G02B5/22; G02F1/1335
Domestic Patent References:
JP2010018788A2010-01-28
JP2008224982A2008-09-25
JP2009031713A2009-02-12
JP2010013639A2010-01-21
JPH10508897A1998-09-02
JP2008292970A2008-12-04
JP2008038150A2008-02-21
Attorney, Agent or Firm:
中島 淳
加藤 和詳
福田 浩志