Invention Grant
- Patent Title: Probe card including contactors formed projection portion
- Patent Title (中): 探针卡包括接触器形成的突出部分
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Application No.: US12102313Application Date: 2008-04-14
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Publication No.: US07679386B2Publication Date: 2010-03-16
- Inventor: Shinji Murata
- Applicant: Shinji Murata
- Applicant Address: JP Tokyo
- Assignee: Alps Electric Co., Ltd.
- Current Assignee: Alps Electric Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Brinks Hofer Gilson & Lione
- Priority: JP2007-118391 20070427
- Main IPC: G01R31/02
- IPC: G01R31/02

Abstract:
A probe card includes a base wiring layer, a rewiring layer, and a contactor. The base wiring layer has a non-contactor area and a contactor area that projects to a higher level than the non-contactor area. The rewiring layer is formed on a surface of the base wiring layer so that the contactor area is higher than the non-contactor area. The contactor is provided on a surface of the rewiring layer in a contactor area thereof.
Public/Granted literature
- US20080265921A1 PROBE CARD Public/Granted day:2008-10-30
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