The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 21, 2023
Filed:
Oct. 12, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Sehoon Park, Gwangju, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A probe card includes a sub-board, having a heating layer, connected to a probe pin. A main board is connected to the sub-board and includes a first output terminal configured to output first power received from a first power supply to the heating layer in a first mode. A power converter is configured to lower a first voltage corresponding to residual power received from the first power supply to a second voltage and output the residual power in a second mode. A second output terminal is configured to receive the residual power from the power converter and second power from a second power supply and output third power including the residual power and the second power to a device under test in the second mode. A first switch unit is connected to the first power supply, the first output terminal, and the power converter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile