Invention Grant
- Patent Title: Method of manufacturing electronic component lead using laser beam
- Patent Title (中): 使用激光束制造电子元件引线的方法
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Application No.: US12894715Application Date: 2010-09-30
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Publication No.: US08692154B2Publication Date: 2014-04-08
- Inventor: Hiroaki Tamura , Fumihiko Tokura , Michinao Nomura
- Applicant: Hiroaki Tamura , Fumihiko Tokura , Michinao Nomura
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2009-228381 20090930
- Main IPC: B23K1/005
- IPC: B23K1/005

Abstract:
An electronic component lead manufacturing method includes irradiating a first laser beam to a second layer with a solder wettability higher than a first layer, the second layer being laminated on the outside of the first layer of the lead used by the electronic component, and exposing the first layer from the second layer based on the irradiating of the first laser beam, and forming a projecting part near a region irradiated by a second laser beam by irradiating the second laser beam to the exposed first layer.
Public/Granted literature
- US20110073577A1 ELECTRONIC COMPONENT LEAD MANUFACTURING METHOD AND MANUFACTURING DEVICE Public/Granted day:2011-03-31
Information query
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