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:
Mar. 20, 2018
Filed:
Jan. 29, 2015
Applicant:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Inventors:
Assignee:
HITACHI CHEMICAL COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 133/14 (2006.01); C08F 220/18 (2006.01); C08F 220/34 (2006.01); C09J 4/06 (2006.01); C09J 133/06 (2006.01); H01L 27/146 (2006.01); C08F 220/32 (2006.01);
U.S. Cl.
CPC ...
C09J 133/14 (2013.01); C08F 220/18 (2013.01); C08F 220/32 (2013.01); C08F 220/34 (2013.01); C09J 4/06 (2013.01); C09J 133/06 (2013.01); H01L 27/1464 (2013.01); H01L 27/14618 (2013.01); H01L 27/14632 (2013.01); H01L 27/14687 (2013.01); C08F 2220/325 (2013.01); H01L 27/14627 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48227 (2013.01); H01L 2224/73265 (2013.01); H01L 2224/97 (2013.01); H01L 2924/181 (2013.01);
Abstract
A resin composition comprising (a) an acrylic polymer, (b) a compound having at least one (meth)acryloyl group and (c) a polymerization initiator, in which the absolute value of refractive index difference between the component (a) an acrylic polymer and the component (b) having at least one (meth)acryloyl group at 100° C. is 0.031 or less.