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. 25, 2014

Filed:

Jun. 26, 2012
Applicants:

Chi Wah Cheng, Hong Kong, CN;

Man Kit Mui, Hong Kong, CN;

Inventors:

Chi Wah Cheng, Hong Kong, CN;

Man Kit Mui, Hong Kong, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01); H01L 21/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a wedge bonder, comprising a wedge for bonding a wire to surfaces to form an electrical interconnection therebetween, a cleaning device for cleaning the wedge, and a positioning device to which the wedge is mounted. In particular, the positioning device is operative to move the wedge to the cleaning device for cleaning. A method of cleaning a wedge of a wedge bonder is also disclosed.


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