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:
Sep. 17, 2024
Filed:
Dec. 16, 2019
Applicant:
Resonac Corporation, Tokyo, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); C09J 133/04 (2006.01); C09J 161/04 (2006.01); C09J 163/00 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6835 (2013.01); C09J 133/04 (2013.01); C09J 161/04 (2013.01); C09J 163/00 (2013.01); H01L 2221/68386 (2013.01);
Abstract
A resin composition for temporary fixing, the resin composition containing (A) a thermoplastic resin, (B) a thermosetting resin, and (C) a silicone compound, the resin composition having a shear viscosity of 4000 Pa·s or less at 120° C. and a rate of change in the shear viscosity being within 30% as determined before and after the resin composition is left to stand for 7 days in an atmosphere of 25° C.