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. 13, 2025

Filed:

Mar. 24, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jaewoo Lee, Suwon-si, KR;

Yonghun Kim, Suwon-si, KR;

Kihan Kim, Suwon-si, KR;

ChangSik Yoo, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 8/00 (2006.01); G11C 7/10 (2006.01); G11C 7/22 (2006.01); G11C 29/02 (2006.01);
U.S. Cl.
CPC ...
G11C 7/222 (2013.01); G11C 7/1066 (2013.01); G11C 7/1093 (2013.01); G11C 29/023 (2013.01); G11C 2207/2254 (2013.01);
Abstract

A semiconductor device includes: a clock generation circuit configured to output a plurality of clock signals that have different phases to a memory device, an internal clock signal of the memory device being generated responsive to the plurality of clock signals; and a training circuit configured to receive an output signal output based on the internal clock signal from the memory device, to adjust a value of a code used to generate the internal clock signal by adjusting the phase of at least one clock signal among the plurality of clock signals, to determine a final value of the code based on a duty cycle of the output signal, which is changed according to the adjustment of the value of the code, and to write the final value to the memory device.


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