Title:
PHOTOSENSITIVE COLORING COMPOSITION, CURED PRODUCT, COLORED SPACER, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/151079
Kind Code:
A1
Abstract:
Provided is a photosensitive coloring composition which is suppressed in light leakage around the wavelength of 700 nm and has excellent transmittance around the wavelength of 900 nm, while exhibiting excellent electrical reliability after being irradiated with ultraviolet light. A photosensitive coloring composition according to the present invention contains (a) a coloring agent, (b) an alkali-soluble resin, (c) a photopolymerization initiator, (d) an ethylenically unsaturated compound, (e) a solvent and (f) a dispersant. The coloring agent (a) contains (a1) an organic black pigment that contains at least one substance selected from the group consisting of compounds represented by general formula (I), geometric isomers of the compounds, salts of the compounds and salts of the geometric isomers of the compounds, (a2) C. I. pigment blue 60 and (a3) carbon black; and the content of the organic black pigment (a1) relative to 100 parts by mass of the carbon black (a3) is 150 parts by mass or more.
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Inventors:
SAWAI YOSHITAKA (JP)
PEI LIHUA (JP)
ITO ATSUYA (JP)
TSUCHIYA TATSUNORI (JP)
PEI LIHUA (JP)
ITO ATSUYA (JP)
TSUCHIYA TATSUNORI (JP)
Application Number:
PCT/JP2018/004832
Publication Date:
August 23, 2018
Filing Date:
February 13, 2018
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
G03F7/004; C09B67/20; C09B67/46; G02B5/20; G02F1/1335; G02F1/1339; G03F7/027; C09B5/48; C09B7/00; C09B57/00
Domestic Patent References:
| WO2015046178A1 | 2015-04-02 | |||
| WO2016143878A1 | 2016-09-15 |
Foreign References:
| JP2016164623A | 2016-09-08 | |||
| JP2015191234A | 2015-11-02 | |||
| JP2008040486A | 2008-02-21 | |||
| JP2018009132A | 2018-01-18 |
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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