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. 17, 2018
Filed:
Feb. 24, 2015
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/455 (2006.01); H01L 21/683 (2006.01); C09J 179/08 (2006.01); H01L 23/29 (2006.01); B32B 7/12 (2006.01); B32B 27/28 (2006.01); C08G 73/10 (2006.01); H01L 21/304 (2006.01); C09J 7/28 (2018.01); C09J 7/29 (2018.01); C08L 61/28 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6836 (2013.01); B32B 7/12 (2013.01); B32B 27/281 (2013.01); C08G 73/106 (2013.01); C08G 73/1039 (2013.01); C08G 73/1046 (2013.01); C08G 73/1082 (2013.01); C08G 77/455 (2013.01); C08L 61/28 (2013.01); C09J 7/28 (2018.01); C09J 7/29 (2018.01); C09J 179/08 (2013.01); H01L 21/304 (2013.01); H01L 23/293 (2013.01); B32B 2307/304 (2013.01); B32B 2307/306 (2013.01); B32B 2457/00 (2013.01); B32B 2457/14 (2013.01); C08G 2170/00 (2013.01); C09J 2203/326 (2013.01); H01L 2924/0002 (2013.01);
Abstract
A polyimide resin includes an acid anhydride residue; and a diamine residue, the polyimide resin including a residue of a polysiloxane diamine represented by Formula (1) in an amount of not less than 60% by mole in the total amount of the diamine residue: wherein, n is a natural number and an average value thereof calculated from the average molecular weight of the polysiloxane diamine is 45 to 200; Rand R, the same or different, each represent an alkylene group having 1 to 30 carbon atoms or a phenylene group; and Rto R, the same of different, each represent an alkyl group having 1 to 30 carbon atoms, a phenyl group or a phenoxy group.