Invention Grant
- Patent Title: Probe card for testing semiconductor wafers
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Application No.: US15364470Application Date: 2016-11-30
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Publication No.: US10281491B2Publication Date: 2019-05-07
- Inventor: Francis T. McQuade , Raul Ramon Molina, IV , Michael Chrastecky
- Applicant: Francis T. McQuade , Raul Ramon Molina, IV , Michael Chrastecky
- Applicant Address: US CA Fremont
- Assignee: TRANSLARITY, INC.
- Current Assignee: TRANSLARITY, INC.
- Current Assignee Address: US CA Fremont
- Agency: Russell Ng PLLC
- Agent Antony P. Ng
- Main IPC: G01R31/20
- IPC: G01R31/20 ; G01R1/073 ; G01R3/00 ; G01R31/26 ; G01R31/28

Abstract:
A probe card is disclosed. The probe card includes a first disc, a second disc, an alignment plate and multiple micro probes. One of the micro probes includes a linear segment and a curved segment connected to each other at an angle stop. The first disc includes a recessed area having multiple holes formed therein, wherein one of the holes is configured to receive the linear segment of the micro probe. The second disc includes a recessed area having multiple holes formed therein, wherein one of the holes is configured to receive the curved segment of the micro probe. Placed within the recessed area of the second disc, the alignment plate includes multiple holes formed therein, wherein one of the holes is configured to receive the curved segment of the micro probe.
Public/Granted literature
- US20180149675A1 PROBE CARD FOR TESTING SEMICONDUCTOR WAFERS Public/Granted day:2018-05-31
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