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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 10234758 B1

PDFFull Text
Date of Patent:
Mar. 19, 2019

Filed:

Dec. 10, 2014

Liquid solder resist composition and covered-printed wiring board

Applicant:

Goo Chemical Co., Ltd., Kyoto, JP;

Inventors:

Yoshio Sakai, Shiga, JP;

Michiya Higuchi, Kyoto, JP;

Nobuhito Hamada, Kyoto, JP;

Tokuzan Miyake, Kyoto, JP;

Assignee:

GOO CHEMICAL CO., LTD., Kyoto, JP;

Attorney:

Cheng Law Group, PLLC

Primary Examiner:

Cynthia Hamilton

Int. Cl.
CPC ...
G03F 7/038 (2006.01); H05K 3/28 (2006.01); G03F 7/004 (2006.01); G03F 7/029 (2006.01); G03F 7/031 (2006.01); G03F 7/033 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0043 (2013.01); G03F 7/004 (2013.01); G03F 7/029 (2013.01); G03F 7/031 (2013.01); G03F 7/033 (2013.01); G03F 7/038 (2013.01); H05K 3/28 (2013.01); H05K 2203/0562 (2013.01);
Abstract

A liquid solder resist composition contains a carboxyl group-containing resin, a photopolymerizable compound containing at least one compound selected from a group consisting of a photopolymerizable monomer and a photopolymerizable prepolymer, a photopolymerization initiator, a titanium dioxide, and a compound having a cyclic ether skeleton. The titanium dioxide contains both of a rutile titanium dioxide manufactured by a sulfuric acid method and a rutile titanium dioxide manufactured by a chlorine method.

Find Patent Forward Citations

Sakai, Yoshio. (2019). Liquid solder resist composition and covered-printed wiring board (U.S. Patent No. 10234758). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10234758

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

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