Invention Grant
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
- Patent Title: Integrated circuit with a reduced pad bump area and the manufacturing method thereof
- Patent Title (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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Application No.: US11551942Application Date: 2006-10-23
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Publication No.: US07541274B2Publication Date: 2009-06-02
- Inventor: Chan-Liang Wu , Ming-Cheng Chiu , Chien-Pin Chen
- Applicant: Chan-Liang Wu , Ming-Cheng Chiu , Chien-Pin Chen
- Applicant Address: TW Tainan County
- Assignee: Himax Technologies Limited
- Current Assignee: Himax Technologies Limited
- Current Assignee Address: TW Tainan County
- Agency: J.C. Patents
- Main IPC: H01L21/44
- IPC: H01L21/44 ; H01L23/52

Abstract:
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.
Public/Granted literature
- US20080093737A1 INTEGRATED CIRCUIT WITH A REDUCED PAD BUMP AREA AND THE MANUFACTURING METHOD THEREOF Public/Granted day:2008-04-24
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