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:
Aug. 30, 2011

Filed:

Oct. 04, 2007
Applicants:

Rex Warren Pirkle, Denison, TX (US);

Sean Michael Malolepszy, Sherman, TX (US);

David Joseph Bon, Gunter, TX (US);

Inventors:

Rex Warren Pirkle, Denison, TX (US);

Sean Michael Malolepszy, Sherman, TX (US);

David Joseph Bon, Gunter, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/44 (2006.01); B23K 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention discloses apparatus and methods for the formation of bond wires in integrated circuit assemblies by attaching two separate wires using a dual capillary bond head. The separate wires are preferably non-identical, for example, being of different gauges and/or material composition. According to a preferred embodiment of the invention, dual capillary bond head apparatus includes a rotatable ultrasonic horn with a pair of capillaries for selectably dispensing separate strands of bond wire and for forming bonds on bond targets. According to another aspect of the invention, a method is provided for dual capillary IC wirebonding including steps for using two dual capillary bond heads for contemporaneously attaching non-identical bond wires to selected bond targets on one or more IC package assemblies.


Find Patent Forward Citations

Pirkle, Rex. (2011). Dual capillary ic wirebonding (U.S. Patent No. 8008183). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8008183

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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