Invention Grant
- Patent Title: Spring probe and probe card having spring probe
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Application No.: US15274409Application Date: 2016-09-23
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Publication No.: US10393773B2Publication Date: 2019-08-27
- Inventor: Tsung-Yi Chen , Ting-Hsin Kuo , Yi-Lung Lee , Shih-Shin Chen , Horng-Chuan Sun , Horng-Kuang Fan
- Applicant: MPI CORPORATION
- Applicant Address: TW Chu-Pei, Hsinchu Shien
- Assignee: MPI Corporation
- Current Assignee: MPI Corporation
- Current Assignee Address: TW Chu-Pei, Hsinchu Shien
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: TW104131496A 20150923; TW105126034A 20160816
- Main IPC: G01R1/067
- IPC: G01R1/067 ; G01R31/28 ; H01R12/71 ; H01R13/24 ; H01R13/436 ; G01R31/44

Abstract:
A probe card includes a probe seat having upper and lower dies and a probe accommodating hole, a spring probe inserted through the probe accommodating hole and including a spring sleeve having upper and lower non-spring sections, and a circuit board disposed on the upper die and having a contact pad against which the spring probe is abutted. At least one of the upper and lower dies has a stopping surface partially facing the probe accommodating hole and an extended portion inserting hole in alignment with the probe accommodating hole. At least one of the upper and lower non-spring sections has a cylinder portion abutted on the stopping surface and an extended portion inserted through the extended portion inserting hole.
Public/Granted literature
- US20170082656A1 SPRING PROBE AND PROBE CARD HAVING SPRING PROBE Public/Granted day:2017-03-23
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