发明申请
- 专利标题: Method for manufacturing tape wiring board
- 专利标题(中): 胶带线路板的制造方法
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申请号: US11086614申请日: 2005-03-21
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公开(公告)号: US20060003568A1公开(公告)日: 2006-01-05
- 发明人: Kyoung-Sei Choi , Sa-Yoon Kang , Yong-Hwan Kwon , Chung-Sun Lee
- 申请人: Kyoung-Sei Choi , Sa-Yoon Kang , Yong-Hwan Kwon , Chung-Sun Lee
- 优先权: KR2004-50204 20040630
- 主分类号: H01L21/44
- IPC分类号: H01L21/44
摘要:
A method for manufacturing a tape wiring board in accordance with the present invention may employ an imprinting process in forming a wiring pattern, thereby reducing the number of processes for manufacturing a tape wiring board and allowing the manufacturing process to proceed in a single production line. Therefore, the manufacturing time and cost may be reduced. A profile of the wiring pattern may be determined by the shape of an impression pattern of a mold. This may establish the top width of inner and outer leads and incorporate fine pad pitch. Although ILB and OLB process may use an NCP, connection reliability may be established due to the soft and elastic wiring pattern.
公开/授权文献
- US07299547B2 Method for manufacturing tape wiring board 公开/授权日:2007-11-27
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