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:
Aug. 16, 2016
Filed:
Jun. 17, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Byung Ju Choi, Daejeon, KR;
Woo Jae Jeong, Daejeon, KR;
Bo Yun Choi, Daejeon, KR;
Kwang Joo Lee, Daejeon, KR;
Min Su Jeong, Daejeon, KR;
Se Jin Ku, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/027 (2006.01); C08K 3/04 (2006.01); C08K 3/08 (2006.01); C09D 133/06 (2006.01);
U.S. Cl.
CPC ...
C08K 3/04 (2013.01); C08K 3/08 (2013.01); C09D 133/068 (2013.01); G03F 7/027 (2013.01); C08L 2312/06 (2013.01);
Abstract
The present invention relates to a photocurable and thermosetting resin composition, including an acid modified oligomer, a photopolymerizable monomer, a thermosetting binder resin, a photoinitiator, two or more kinds of spherical alumina particles having different particle diameters from each other, and an organic solvent, a dry film solder resist obtained from the resin composition, and a circuit board including the dry film solder resist.