Invention Grant
- Patent Title: Contact and test socket device for testing semiconductor device
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Application No.: US17158441Application Date: 2021-01-26
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Publication No.: US11486897B2Publication Date: 2022-11-01
- Inventor: Dong Weon Hwang , Jae Suk Hwang , Jae Baek Hwang
- Applicant: Dong Weon Hwang , Jae Suk Hwang , Jae Baek Hwang
- Applicant Address: KR Gyeonggi-do; US CA Berkeley; KR Seoul
- Assignee: Dong Weon Hwang,Jae Suk Hwang,Jae Baek Hwang
- Current Assignee: Dong Weon Hwang,Jae Suk Hwang,Jae Baek Hwang
- Current Assignee Address: KR Gyeonggi-do; US CA Berkeley; KR Seoul
- Agency: Levenfeld Pearlstein, LLC
- Priority: KR10-2017-0066960 20170530
- Main IPC: G01R1/067
- IPC: G01R1/067 ; G01R31/28 ; G01R1/04

Abstract:
The present invention relates to a contact and a socket device for testing a semiconductor device. The contact of the present invention is a spring contact which is integrally formed by blanking and bending a metal plate member and includes an elastic portion made of various strips of certain pattern and a tip provided at both ends of the elastic portion. Preferably, an inner volume of the contact is filled with a filler having conductivity and elasticity, whereby durability and electrical characteristics are excellent. Further, the test socket according to the present invention is a rubber type employing the above-mentioned contact and has an advantage that it is suitable for testing a fine pitch device.
Public/Granted literature
- US20210148950A1 CONTACT AND TEST SOCKET DEVICE FOR TESTING SEMICONDUCTOR DEVICE Public/Granted day:2021-05-20
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