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:
Dec. 27, 2011

Filed:

Jun. 18, 2009
Applicants:

Lei Wang, Suzhou, CN;

Jai-sung Lee, Suzhou, CN;

Qian Wang, Suzhou, CN;

Zhenging Zhao, Suzhou, CN;

Inventors:

Lei Wang, Suzhou, CN;

Jai-sung Lee, Suzhou, CN;

Qian Wang, Suzhou, CN;

Zhenging Zhao, Suzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
Abstract

A prefabricated lead frame to bond a chip and a substrate, and a bonding method using the prefabricated lead frame. The prefabricated lead frame includes an inner ring, an outer ring, and a plurality of wires, wherein inner ends and outer ends of the wires are respectively connected to the inner ring and the outer ring, and the prefabricated lead frame has a wire shape corresponding to a chip and a substrate to be bonded. The prefabricated lead frame may be manufactured in batch production to increase the manufacturing efficiency of semiconductor devices, and the prefabricated lead frame may be used instead of a general wire bonding process.


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