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:
Feb. 10, 2004
Filed:
Oct. 24, 2001
Applicant:
Inventors:
Sumio Ohta, Kasugai, JP;
Yasuo Doi, Nakata-gun, JP;
Assignee:
NGK Spark Plug Co., Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/150 ;
U.S. Cl.
CPC ...
H01L 2/150 ;
Abstract
The wiring board is provided with the first resin insulating layer , the first filled via penetrating it and filled and formed by the plating, and the second conductor layer formed by the plating on them. In them, the second conductor layer comprises the first resin insulating layer , the electroless plating layer formed on the first filled via , and the electrolytic plating layer composed of plating particle of substantially uniform size, formed thereon.
Ohta, Sumio. (2004). Wiring board and method of producing wiring board (U.S. Patent No. 6689641). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6689641
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile