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:
Feb. 21, 2023

Filed:

Jun. 22, 2021
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Joo Won Oh, Gyeonggi-do, KR;

Keun Jin Chang, Gyeonggi-do, KR;

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/10 (2006.01); H03M 1/12 (2006.01); G11C 27/02 (2006.01); H03M 1/46 (2006.01); H03M 1/06 (2006.01);
U.S. Cl.
CPC ...
H03M 1/1245 (2013.01); G11C 27/026 (2013.01); H03M 1/0607 (2013.01); H03M 1/468 (2013.01);
Abstract

A sample-and-hold amplification circuit can include a sampling circuit configured to sample first and second input signals in response to first and second control signals to generate first and second sampled signals, an amplification circuit configured to amplify a voltage difference between the first and second sampled signals to generate first and second output signals, and an offset compensation circuit configured to form a first path between input and output terminals of the amplification circuit in response to the first control signal to store an offset of the input terminal and form a second path between the input and output terminals in response to the second control signal to reflect the offset to the output terminal.


Find Patent Forward Citations

Oh, Joo. (2023). Sample-and-hold amplifier and semiconductor device including the same (U.S. Patent No. 11588494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11588494

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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