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:
Dec. 30, 2025
Filed:
Apr. 14, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
Disclosed is a test board which includes a substrate that includes a device under test (DUT) placement area where a first DUT and a second DUT are disposed, a first load switch connected in series with the first DUT and configured to be set to a switch on state or a switch off state based on a first enable signal, a second load switch connected in series with the second DUT and configured to be set to the switch on state or the switch off state depending on a second enable signal, and a test controller. The test controller may be configured to perform a test operation in a (1-1)-th mode by activating the first enable signal and deactivating the second enable signal and then perform the test operation in a (1-2)-th mode by deactivating the first enable signal and activating the second enable signal.