发明授权
- 专利标题: Semiconductor testing device with elastomer interposer
- 专利标题(中): 具有弹性体插入件的半导体测试装置
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申请号: US11754818申请日: 2007-05-29
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公开(公告)号: US07759951B2公开(公告)日: 2010-07-20
- 发明人: Ken Karklin , Raffi Garaedian
- 申请人: Ken Karklin , Raffi Garaedian
- 申请人地址: US CA Baldwin Park
- 专利权人: Touchdown Technologies, Inc.
- 当前专利权人: Touchdown Technologies, Inc.
- 当前专利权人地址: US CA Baldwin Park
- 代理商 Manuel F. de la Cerra
- 主分类号: G01R31/02
- IPC分类号: G01R31/02
摘要:
A novel device for testing semiconductor chips is disclosed. A benefit with all the embodiments described herein is that the device may experience zero (or near zero) nascent force. The device may be comprised of a printed circuit board (PCB) that has at least one PCB piercing structure, a probe contactor substrate that has at least one substrate piercing structure, wherein the substrate piercing structure is electrically connected to a probe contactor, and an interposer that has at least one electrical via made of a conductive elastomer. When the PCB piercing structure and the substrate piercing structure pierce the elastomer, the PCB becomes electrically connected to the probe contactor. Instead of the piercing structure, the PCB or the probe contractor substrate may be adhered to the elastomer by an adhesive, such that the PCB becomes electrically connected to the probe contactor. The PCB piercing structure and the substrate piercing structure may include a flying lead wire, soldered pins or pressed pins. The adhesives may include, but are not limited to, screenable conductive surface mount adhesives. Finally, a diagnostic computer may be electrically connected to the PCB to assist in testing the semiconductor chips.
公开/授权文献
- US20080297182A1 SEMICODUCTOR TESTING DEVICE WITH ELASTOMER INTERPOSER 公开/授权日:2008-12-04
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