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:
May. 19, 2026

Filed:

Jan. 18, 2023
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventors:

Yeonsu Jang, Icheon-si, KR;

Woongrae Kim, Icheon-si, KR;

Jung Min Yoon, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/00 (2006.01); H03F 3/04 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
H03F 3/04 (2013.01); H03K 5/24 (2013.01); G01K 2217/00 (2013.01); H03F 2200/468 (2013.01); H03K 2005/00013 (2013.01);
Abstract

A sensing and amplifying circuit includes a driving voltage control circuit configured to control a voltage level of a driving voltage based on a surrounding temperature of the sensing and amplifying circuit, a delay control circuit configured to generate a line connection signal and an inverted line connection signal in response to a delay start signal by being supplied with the driving voltage, and a sense amplifier configured to perform a sensing and amplifying operation in response to the line connection signal and the inverted line connection signal. An interval between enable timing of the line connection signal and enable timing of the inverted line connection signal is adjusted as the surrounding temperature changes.


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