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:
Feb. 06, 2001

Filed:

Sep. 14, 1998
Applicant:
Inventors:

Satoshi Inoue, Kitasaku-gun, JP;

Toyoaki Tanaka, Sakui, JP;

Assignee:

TDK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/20 ;
U.S. Cl.
CPC ...
H01J 1/20 ;
Abstract

An electrode assembly including a first cathode member provided with a hole enclosed by a frame portion. The frame portion surrounding the hole has a contact surface that comes into contact with an object to be plated at one of its surfaces, and an insulating member is provided with holes and enclosed by a frame portion, with one surface of the frame portion placed on top of another surface of the frame portion of the first cathode member. A second cathode member also provided with a hole enclosed by a frame portion, with one surface of the frame portion placed on top of one surface of the other frame portion of the insulating member. The smallest bore diameter at the hole of the second cathode member is larger than the smallest bore diameter at the holes and of the insulating member.


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