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.

Date of Patent:
Jul. 17, 2018

Filed:

Dec. 17, 2015
Applicant:

Idemitsu Kosan Co., Ltd., Tokyo, JP;

Inventor:

Naoki Kurihara, Chiba, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/10 (2006.01); H01L 21/48 (2006.01); H05K 3/40 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H01L 21/486 (2013.01); H05K 3/10 (2013.01); H05K 3/4069 (2013.01); H05K 3/4647 (2013.01);
Abstract

A conductor of the invention is in a form of a conductive convex portion in a laminated wiring member and includes a conductive material and a liquid repellent, in which the conductive material is in a form of metal particles, the liquid repellent is a fluorine-containing compound adapted to form a self-assembled monomolecular film. The conductor has a surface energy in a range from more than 30 mN/m to 80 mN/m. The conductor of the invention is exemplified by the conductive convex portion in the laminated wiring member and functions as a VIA post in the laminated wiring member.


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