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:
Dec. 07, 2021
Filed:
Feb. 11, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hwayeon Moon, Daejeon, KR;
Changbo Shim, Daejeon, KR;
Hee Yong Shim, Daejeon, KR;
Hyunsung Min, Daejeon, KR;
Won Ki Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 63/00 (2006.01); B32B 15/08 (2006.01); B32B 15/20 (2006.01); B32B 27/20 (2006.01); C08J 5/12 (2006.01); C08J 5/24 (2006.01); C08L 79/08 (2006.01); H01L 23/14 (2006.01);
U.S. Cl.
CPC ...
C08L 63/00 (2013.01); B32B 15/08 (2013.01); B32B 15/20 (2013.01); B32B 27/20 (2013.01); C08J 5/121 (2013.01); C08J 5/24 (2013.01); C08L 79/085 (2013.01); H01L 23/145 (2013.01); B32B 2262/101 (2013.01); B32B 2264/102 (2013.01); C08J 2363/00 (2013.01); C08J 2379/08 (2013.01); C08J 2463/00 (2013.01); C08J 2479/08 (2013.01); C08J 2481/06 (2013.01); C08L 2203/20 (2013.01); C08L 2205/025 (2013.01); C08L 2205/035 (2013.01);
Abstract
A thermosetting resin composition having improved flowability and stiffness, and a prepreg using the same. Specifically, three kinds of fillers having different average particle diameters are combined with a binder resin system including an epoxy resin, a bismaleimide resin, a diaminodiphenylsulfone resin, and a benzoxazine resin.