公开(公告)号：US20240168059A1

公开(公告)日：2024-05-23

申请号：US18511034

申请日：2023-11-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyubeom KIM ,  Junoh Choi ,  Duhyun Hwang ,  Dongdae Kim ,  Youngil Kim ,  Jaehan Cho

IPC: G01R1/073

CPC classification number: G01R1/07342

Abstract: A probe card is provided. The probe card includes: a main circuit board defining an opening; a fixed core provided on a bottom surface of the main circuit board; a movable core provided adjacent the fixed core and configured to move through the opening along a vertical direction; and a driver provided on an upper surface of the main circuit board and configured to control the movable core to move along the vertical direction. The driver includes a driving source provided on an installation portion of the main circuit board, and a power transmission member connected to the driving source and including a roller configured to contact the movable core, and the driver is configured to move the movable core to control whether the fixed core or the movable core is electrically connected to a product, according to a type of the product.