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.

Date of Patent:
Aug. 09, 2022

Filed:

Mar. 29, 2021
Applicant:

Changxin Memory Technologies, Inc., Anhui, CN;

Inventor:

You-Hsien Lin, Hefei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2853 (2013.01); G01R 31/2884 (2013.01);
Abstract

A through-silicon via (TSV) detecting circuit, a detecting method, and an integrated circuit having the same are disclosed. The TSV detecting circuit includes: an input circuit including a first switching circuit, the first switching circuit comprising a control terminal coupled to a first detection control signal, a first terminal coupled to a first power signal, and a second terminal coupled to a first terminal of a TSV, wherein the first switching circuit is configured to be turned on in response to the first detection control signal to transmit a first power signal to the first terminal of the TSV; and a comparison circuit comprising a first input coupled to a second terminal of the TSV, and a second input coupled to a reference signal, wherein the comparison circuit is configured to compare a signal of the second terminal of the TSV and the reference signal.


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