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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.:

US 10026637 B1

PDFFull Text
Date of Patent:
Jul. 17, 2018

Filed:

Feb. 24, 2015

Polyimide resin, resin composition using same, and laminated film

Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Masao Tomikawa, Otsu, JP;

Takuo Watanabe, Otsu, JP;

Chungseo Lee, Gumi-si, KR;

Assignee:

Toray Industries, Inc., , JP;

Attorney:

DLA Piper LLP (US)

Primary Examiner:

Kuo Liang Peng

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.

Find Patent Forward Citations

Tomikawa, Masao. (2018). Polyimide resin, resin composition using same, and laminated film (U.S. Patent No. 10026637). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10026637

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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