发明授权
US07541274B2 Integrated circuit with a reduced pad bump area and the manufacturing method thereof
失效
具有减小的焊盘凸起区域的集成电路及其制造方法
- 专利标题: Integrated circuit with a reduced pad bump area and the manufacturing method thereof
- 专利标题(中): 具有减小的焊盘凸起区域的集成电路及其制造方法
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申请号: US11551942申请日: 2006-10-23
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公开(公告)号: US07541274B2公开(公告)日: 2009-06-02
- 发明人: Chan-Liang Wu , Ming-Cheng Chiu , Chien-Pin Chen
- 申请人: Chan-Liang Wu , Ming-Cheng Chiu , Chien-Pin Chen
- 申请人地址: TW Tainan County
- 专利权人: Himax Technologies Limited
- 当前专利权人: Himax Technologies Limited
- 当前专利权人地址: TW Tainan County
- 代理机构: J.C. Patents
- 主分类号: H01L21/44
- IPC分类号: H01L21/44 ; H01L23/52
摘要:
An integrated circuit with a reduced pad bump area and the manufacturing method thereof are disclosed. The integrated circuit includes a semiconductor substrate, an interconnection layer, a passivation layer, and at least a bump. The semiconductor substrate has a semiconductor device thereon. The interconnection layer is disposed on the semiconductor substrate and topped with a top metal layer which at least includes a bonding pad and a conductive line. The passivation layer is disposed on the interconnection layer and has at least an opening to expose the bonding pad. The bump is disposed on the passivation layer to connect the bonding pad through the opening and is extended to a coverage area not directly over the bonding pad.
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