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:
Jun. 18, 2024

Filed:

Apr. 04, 2022
Applicant:

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

Inventors:

Hyunchul Hwang, Suwon-si, KR;

Minsu Kim, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/012 (2006.01); H03K 3/013 (2006.01); H03K 3/356 (2006.01);
U.S. Cl.
CPC ...
H03K 3/356191 (2013.01); H03K 3/012 (2013.01); H03K 3/013 (2013.01); H03K 3/356121 (2013.01);
Abstract

A flip flop includes a precharge circuit configured to charge a first node by bridging a power voltage node and the first node, the charging of the first node by the precharge circuit according to a voltage level of a clock signal, the charging of the first node by the precharge circuit based on at least two PMOS transistors arranged in series, a discharge circuit configured to discharge the first node by bridging the first node and a ground node, the discharging of the first node according to an input signal and the clock signal, and a second node configured to be charged or discharged, the charging and the discharging of the second node according to a voltage level of the first node.


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