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:
Oct. 21, 2025

Filed:

Aug. 25, 2023
Applicant:

Yangtze Memory Technologies Co., Ltd., Wuhan, CN;

Inventor:

Xuhui Wang, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 20/00 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 24/78 (2013.01); B23K 20/004 (2013.01); B23K 20/005 (2013.01); B23K 20/007 (2013.01); H01L 24/48 (2013.01); H01L 24/85 (2013.01); H01L 2224/48453 (2013.01); H01L 2224/78253 (2013.01); H01L 2224/7855 (2013.01); H01L 2224/78841 (2013.01); H01L 2224/85035 (2013.01); H01L 2224/85181 (2013.01); H01L 2924/35 (2013.01);
Abstract

The present disclosure provides a wire bonding apparatus, a wire bonding method and a semiconductor device. The wire bonding apparatus includes: a wire tube for containing the wire and including a wire exit; a wire heating assembly located at a side of the wire exit; and a pre-shaping assembly located at a side of the wire tube and including a wire pre-pressing face; the pre-shaping assembly having a first state in which the wire pre-pressing face of the pre-shaping assembly is configured to abut the wire tube and a second state in which the pre-shaping assembly is configured to disengage from the wire tube. The wire bonding apparatus, the wire bonding method and the semiconductor device as provided in the present disclosure can reduce or eliminate the cratering effect.


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