The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2020
Filed:
Aug. 16, 2017
Applicant:
AZ Electronic Materials (Luxembourg) S.a.r.l., Luxembourg, LU;
Inventors:
Toshiaki Nonaka, Tokyo, JP;
Atsuko Noya, Kakegawa, JP;
Assignee:
AZ Electronic Materials (Luxembourg) S.a.r.l., Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); G02F 1/1335 (2006.01); G03F 7/00 (2006.01); C09D 183/04 (2006.01); C08L 83/04 (2006.01); C08G 77/18 (2006.01); C08G 77/26 (2006.01); C08K 3/04 (2006.01); C08G 77/16 (2006.01); C08G 77/00 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0007 (2013.01); C08G 77/18 (2013.01); C08G 77/26 (2013.01); C08K 3/04 (2013.01); C08L 83/04 (2013.01); C09D 183/04 (2013.01); C08G 77/16 (2013.01); C08G 77/70 (2013.01); C08G 77/80 (2013.01); C08G 2150/00 (2013.01); G02F 1/133512 (2013.01);
Abstract
[Problem] To provide a material, which is a composition for a black matrix, and which is suitable for a display device structure having high luminance and suitable for producing a black matrix having high heat resistance and high light shielding properties. [Means for Solution] To use a composition for a black matrix comprising (I) a siloxane polymer having specific repeating unit(s), (II) a silanol condensation catalyst, (III) a black colorant, and (IV) a solvent.