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:
Oct. 03, 2000
Filed:
Jun. 13, 1995
Applicant:
Inventors:
Yutaka Higashiguchi, Kawasaki, JP;
Masao Hosogai, Kawasaki, JP;
Hiroyuki Otaguro, Kawasaki, JP;
Hitoshi Yokemura, Kawasaki, JP;
Masaharu Hida, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01R / ;
U.S. Cl.
CPC ...
174262 ; 174260 ; 174252 ;
Abstract
A wiring board structure includes a board made of a material which can be etched by a given solution, an electrically conductive portion, which is thermally conductive, having a portion which extends from the board and which can be etched by the given solution, and an insulating layer having a portion which is in contact with the board and only the side surface of the electrically conductive portion and which prevents the board from being etched when the electrically conductive layer is etched.