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Title:
BLACK MATRIX COMPOSITION, BLACK MATRIX, AND BLACK MATRIX PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/105679
Kind Code:
A1
Abstract:
[Problem] To provide a black matrix composition which is a material suitable for the production of a black matrix that has high light-blocking ability, that is highly heat resistant, and that is suitable for a high-intensity display device structure. [Solution] The present invention uses a black matrix composition characterized by comprising (I) a black coloring agent containing carbon black having a volume average particle size of 1-300 nm, (II) a siloxane polymer obtained by hydrolyzing and condensing a silane compound represented by a prescribed formula in the presence of an acidic or basic catalyst, (III) surface reforming silica fine particles, (IV) a thermobase generator, and (V) a solvent.

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Inventors:
NISHIKI HIROHIKO (JP)
OKABE TOHRU (JP)
ISHIDA IZUMI (JP)
MURASHIGE SHOGO (JP)
NOYA ATSUKO (JP)
NONAKA TOSHIAKI (JP)
YOSHIDA NAOFUMI (JP)
Application Number:
PCT/JP2017/043918
Publication Date:
June 14, 2018
Filing Date:
December 07, 2017
Export Citation:
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Assignee:
SHARP KK (JP)
AZ ELECTRONIC MAT LUXEMBOURG SARL (LU)
International Classes:
G02B5/20; C09C1/48; C08G77/04; C08K3/04; C08K9/06; C08L83/04
Foreign References:
JP2016143062A2016-08-08
US20150378182A12015-12-31
JP2008150428A2008-07-03
JP2011257635A2011-12-22
JP2008208342A2008-09-11
JP2009206197A2009-09-10
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
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