- 专利标题: Detachable probe card interface
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申请号: US15633736申请日: 2017-06-26
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公开(公告)号: US10209275B2公开(公告)日: 2019-02-19
- 发明人: Ka Ng Chui , Chongliang Ding , Xing Yubing , Xu Guochun
- 申请人: Corad Technology Inc.
- 申请人地址: US CA Santa Clara
- 专利权人: CORAD TECHNOLOGY INC.
- 当前专利权人: CORAD TECHNOLOGY INC.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Paradice and Li LLP
- 主分类号: G01R31/00
- IPC分类号: G01R31/00 ; G01R1/073 ; G01R31/28
摘要:
A detachable probe card interface comprises a space transformer, a deformable connector, and a carrier board. The space transformer includes first electrical contacts and second electrical contacts, wherein the first electrical contacts are coupled to the second electrical contacts through one or more layers of the space transformer. The deformable connector includes a plurality of conductive particles arranged in columns coinciding with the second electrical contacts, wherein the conductive particles compress with one another when one or more forces are exerted on the deformable connector. The carrier board includes a plurality of vias aligned with the plurality of second electrical contacts on the space transformer, and a plurality of conductors disposed within the vias. Each of the conductors is coupled to a respective one of the second electrical contacts and protrudes into the deformable connector to establish a transmission path between the second electrical contact and one or more columns of the conductive particles.
公开/授权文献
- US20180372778A1 DETACHABLE PROBE CARD INTERFACE 公开/授权日:2018-12-27
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