SPRING CONTACT AND TEST SOCKET HAVING SPRING CONTACT EMBEDDED THEREIN

Title:

SPRING CONTACT AND TEST SOCKET HAVING SPRING CONTACT EMBEDDED THEREIN

Document Type and Number:

WIPO Patent Application WO/2021/066255

Kind Code:

A1

Abstract:

A test socket of the present invention comprises: a plurality of spring contacts, each of which includes an upper contact pin, a lower contact pin, and a coil spring for elastically supporting the upper contact pin and the lower contact pin; a main plate including a plurality of receiving holes formed to allow the spring contacts to be received and positioned therein, respectively, and including first openings, each of which is formed to have a diameter (d2) smaller than the diameter (d1) of the receiving hole so as to support the upper contact pin; and a film plate disposed under the main plate and including second openings, each of which is formed at a position corresponding to the receiving hole, and has a diameter (d3) smaller than the diameter (d1) of the receiving hole so as to support the lower contact pin (120).

Inventors:

HWANG DONG WEON (KR)
HWANG LOGAN JAE (US)
HWANG JAE BAEK (KR)

Application Number:

PCT/KR2019/017865

Publication Date:

April 08, 2021

Filing Date:

December 17, 2019

Export Citation:

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Assignee:

HWANG DONG WEON (KR)
HICON CO LTD (KR)
HWANG LOGAN JAE (US)
HWANG JAE BAEK (KR)

International Classes:

G01R1/067; G01R1/04; G01R31/28

Foreign References:

KR101058146B1	2011-08-24
KR20180085103A	2018-07-26
KR20170066007A	2017-06-14
KR20140034430A	2014-03-20
KR101860923B1	2018-05-24
KR20110051668A	2011-05-18

Other References: