Title:
POSITIVE PHOTOSENSITIVE PIGMENT COMPOSITION, CURED FILM CONTAINING CURED PRODUCT THEREOF, AND ORGANIC EL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/195319
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a positive photosensitive pigment composition having high long-term storage stability with respect to halftone processability, with which an organic EL display device having excellent light resistance reliability can be obtained and light-shielding pixel division layers and spacer layers can be collectively formed. The present invention is a positive photosensitive pigment composition containing (a) a triphendioxazine pigment having a carboxylic acid amide bond and/or a carboxylic acid ester bond, (b) a resin having a structure represented by formula (1) and/or a structure represented by formula (2), (c) a photoacid generator, and (d) an organic solvent.
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Inventors:
ISHIKAWA AKIHIRO (JP)
SUGIHARA MITSURU (JP)
SAEKI AKINORI (JP)
YAMAMOTO YOUHEI (JP)
SUGIHARA MITSURU (JP)
SAEKI AKINORI (JP)
YAMAMOTO YOUHEI (JP)
Application Number:
PCT/JP2023/010370
Publication Date:
October 12, 2023
Filing Date:
March 16, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
G03F7/004; G03F7/023; G09F9/30; H05B33/12; H05B33/22; H10K50/00; H10K59/00
Domestic Patent References:
| WO2019087985A1 | 2019-05-09 | |||
| WO2019065359A1 | 2019-04-04 | |||
| WO2022270182A1 | 2022-12-29 |
Foreign References:
| JP2021123621A | 2021-08-30 | |||
| CN107501295A | 2017-12-22 |
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