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:
Jan. 28, 2025
Filed:
May. 26, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A test element group (TEG) disposed adjacent to at least one memory chip on a wafer includes a ring oscillator configured to output a clock signal based on a direct current (DC) signal received through a first pad and from a test device, a first divider configured to divide the clock signal and to output a first divided signal, and a sequential circuit set configured to receive the clock signal and the first divided signal, to generate a test signal based on the clock signal and the first divided signal, and to output the test signal to the test device through a second pad. The sequential circuit set includes a sequential circuit having a configuration corresponding to at least one circuit included in the at least one die.