Title:
PHOTOSENSITIVE BLACK RESIN COMPOSITION, CURED ARTICLE PRODUCED FROM SAME, AND DISPLAY DEVICE EQUIPPED WITH SHIELDING LAYER COMPRISING CURED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2020/203791
Kind Code:
A1
Abstract:
[Problem] To provide a photosensitive black resin composition which enables the production of a cured article having excellent hardness and adhesiveness while keeping the shielding performance and insulation performance thereof. [Solution] A photosensitive black resin composition comprising at least (A) a photosensitive resin, (B) a photopolymerization initiator, (C) a black pigment and (D) a filler, the photosensitive black resin composition being characterized in that the photosensitive resin (A) contains an acrylate compound which has a bonding moiety and at least two (meth)acryloyl groups bonded to the bonding moiety through a linking moiety in which the linking moiety comprises at least one group selected from the group consisting of a caprolactone group, an ethylene oxide group and a propylene oxide group and the total number of carbon atoms and oxygen atoms per a single linking moiety is 3 to 15, and the filler (D) comprises calcium carbonate.
Inventors:
ONODA HARUKA (JP)
YOSHIDA MASATO (JP)
YOSHIDA MASATO (JP)
Application Number:
PCT/JP2020/014077
Publication Date:
October 08, 2020
Filing Date:
March 27, 2020
Export Citation:
Assignee:
TAIYO INK MFG CO LTD (JP)
International Classes:
C08F20/28; C08F2/44; C08F290/06; C08L33/14; C09D11/037; C09D11/101
Foreign References:
| JPH06192387A | 1994-07-12 | |||
| JPH06220145A | 1994-08-09 | |||
| JPH10298214A | 1998-11-10 | |||
| JP2002167526A | 2002-06-11 | |||
| JP2008058979A | 2008-03-13 | |||
| JP2011209710A | 2011-10-20 | |||
| JP2013095910A | 2013-05-20 | |||
| JP2018002957A | 2018-01-11 |
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
Download PDF:
Previous Patent: PHOTORESIST COMPOSITION AND CURED PRODUCT OF SAME
Next Patent: COMPOSITION FOR CONVERTING SKELETAL MUSCLE TO SLOW MUSCLE
Next Patent: COMPOSITION FOR CONVERTING SKELETAL MUSCLE TO SLOW MUSCLE