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:
Jun. 09, 2009
Filed:
Mar. 18, 2004
Masashi Gotoh, Tokyo, JP;
Kaoru Kawasaki, Tokyo, JP;
Hiroshi Yamamoto, Tokyo, JP;
Mutsuko Nakano, Tokyo, JP;
Masashi Gotoh, Tokyo, JP;
Kaoru Kawasaki, Tokyo, JP;
Hiroshi Yamamoto, Tokyo, JP;
Mutsuko Nakano, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
A process for producing an electronic component The electronic component includes a base material equipped with a core material and having a conductor layer on at least one surface thereof; a via hole formed through laser irradiation from the other surface side of the base material; a first plating layer formed by using the conductor layer as an electrode so as to cover the core material, which is exposed on an inner wall surface of the via hole; an electroless plating layer which is formed on the upper side of the first plating layer and which is in close contact with the inner wall surface of the via hole; and a second plating layer formed by using the conductor layer as an electrode so as to cover the electroless plating layer. A conductor part is formed in the via hole.