发明授权
- 专利标题: Method of creating contour structures to highlight inspection region
- 专利标题(中): 创建轮廓结构以突出检查区域的方法
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申请号: US12138531申请日: 2008-06-13
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公开(公告)号: US07614147B2公开(公告)日: 2009-11-10
- 发明人: Timothy H. Daubenspeck , Jeffrey P. Gambino , Christopher D. Muzzy , Wolfgang Sauter
- 申请人: Timothy H. Daubenspeck , Jeffrey P. Gambino , Christopher D. Muzzy , Wolfgang Sauter
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Gibb I.P. Law Firm, LLC
- 代理商 Richard M. Kotulak, Esq.
- 主分类号: H01K3/10
- IPC分类号: H01K3/10
摘要:
An integrated circuit has a wiring layer below an insulator layer. A pad comprises a conductive material that is on the insulator layer. The pad has a wirebond connection region and a probe pad region. An inspection mark is between the wirebond connection region and the probe pad region. The inspection mark comprises an opening in the insulator layer that is filled with the conductive material. In addition, a contact that is through the insulator layer is adapted to electrically connect the conductor wire in the wiring layer to the pad. The contact is formed of the same conductive material used for the pad and the inspection mark.
公开/授权文献
- US20080244904A1 Contour Structures to Highlight Inspection Regions 公开/授权日:2008-10-09
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