Title:
POSITIVE PHOTOSENSITIVE RESIN COMPOSITION AND TITANIUM BLACK DISPERSION LIQUID
Document Type and Number:
WIPO Patent Application WO/2018/088052
Kind Code:
A1
Abstract:
Provided is a positive photosensitive resin composition which is used, for example, for the formation of a black partition material for organic EL display elements, and which exhibits high sensitivity, while having satisfactory developability, resolution and heat resistance. This positive photosensitive resin composition contains (A) titanium black, (B) a dispersant that has an amine value of 5 mgKOH/g or less and an acid value of 20-200 mgKOH/g, (C) a solvent that has a solubility parameter of 10.5 or more, (D) a binder resin and (E) a quinonediazide compound.
Inventors:
MIURA KENJI (JP)
FURUE KENTARO (JP)
MAMEDA KEISUKE (JP)
FURUE KENTARO (JP)
MAMEDA KEISUKE (JP)
Application Number:
PCT/JP2017/035021
Publication Date:
May 17, 2018
Filing Date:
September 27, 2017
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
G03F7/004; G03F7/023; H01L51/50; H05B33/10; H05B33/12; H05B33/22
Foreign References:
| JPH10265338A | 1998-10-06 | |||
| JP2013185131A | 2013-09-19 | |||
| JP2015098552A | 2015-05-28 | |||
| JP2002189290A | 2002-07-05 | |||
| JP2011089108A | 2011-05-06 | |||
| JP2011095701A | 2011-05-12 | |||
| JP2008039961A | 2008-02-21 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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