Invention Grant
- Patent Title: On-bonder automatic overhang die optimization tool for wire bonding and related methods
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Application No.: US16142662Application Date: 2018-09-26
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Publication No.: US10665564B2Publication Date: 2020-05-26
- Inventor: Aashish Shah , Robert William Ellenberg , Stephen Babinetz , Ziauddin Ahmad , Wei Qin
- Applicant: Kulicke and Soffa Industries, Inc.
- Applicant Address: US PA Fort Washington
- Assignee: Kulicke and Soffa Industries, Inc.
- Current Assignee: Kulicke and Soffa Industries, Inc.
- Current Assignee Address: US PA Fort Washington
- Agent Christopher M. Spletzer, Sr.
- Main IPC: H01L23/49
- IPC: H01L23/49 ; H01L23/00 ; H01L25/065 ; B23K20/00

Abstract:
A method of providing a z-axis force profile applied to a plurality of bonding locations during a wire bonding operation is provided. The method includes: (a) determining a z-axis force profile for each of a plurality of bonding locations on an unsupported portion of at least one reference semiconductor device; and (b) applying the z-axis force profile during subsequent bonding of a subject semiconductor device. Methods of: determining a maximum bond force applied to a bonding location during formation of a wire bond; and determining a z-axis constant velocity profile for formation of a wire bond, are also provided.
Public/Granted literature
- US20190027463A1 ON-BONDER AUTOMATIC OVERHANG DIE OPTIMIZATION TOOL FOR WIRE BONDING AND RELATED METHODS Public/Granted day:2019-01-24
Information query
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