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. 19, 2024
Filed:
Apr. 24, 2019
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Masashi Okaniwa, Tokyo, JP;
Takenori Takiguchi, Tokyo, JP;
Kohei Higashiguchi, Tokyo, JP;
Tsuyoshi Kida, Tokyo, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 283/00 (2006.01); C08L 51/08 (2006.01); H01L 23/29 (2006.01);
U.S. Cl.
CPC ...
H01L 23/293 (2013.01); C08F 283/00 (2013.01); C08L 51/08 (2013.01); H01L 23/295 (2013.01);
Abstract
A resin composition that has excellent flux activity, flexibility and storage stability and that is suitable for a pre-applied underfill material is provided. The resin composition contains a compound (A) having a phenolic hydroxy group, a metal ion trapping agent (B) and a radical polymerizable compound (C).