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:
Jun. 25, 1996

Filed:

Dec. 21, 1994
Applicant:
Inventors:

Richard L Groover, Santa Clara, CA (US);

Matthew W Preston, San Jose, CA (US);

Assignee:

VLSI Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257666 ; 257692 ; 257674 ;
Abstract

Lead systems of the subject invention include 'coplanar leads' and 'aplanar leads', which differ in structure at the inner bond finger. Coplanar leads are generally planar along the lead body and the inner bond finger. Aplanar leads are bent or deformed at the inner bond finger, such that the inner bond finger terminus is not in the plane of the lead body but instead is above or below the plane of the lead body. Deforming select inner bond fingers out of the general plane of the lead system provides a spatial separation for the bonding wires which are attached to the inner bond fingers. This spatial separation acts to minimize wire crossing and shorting during fill processes and results in improved semiconductor package yield.


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Quick Actions:

Groover, Richard. (1996). Wirebond lead system with improved wire separation (U.S. Patent No. 5530281). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5530281

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

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