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. 18, 2021

Filed:

Jul. 22, 2020
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Yu-Lun Ou, Hsinchu, TW;

Jerry Chang Jui Kao, Taipei, TW;

Lee-Chung Lu, Taipei, TW;

Ruei-Wun Sun, Shuishang Township, TW;

Shang-Chih Hsieh, Yangmei, TW;

Ji-Yung Lin, Hsinchu, TW;

Wei-Hsiang Ma, Hsinchu, TW;

Yung-Chen Chien, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/0185 (2006.01); H03K 3/037 (2006.01);
U.S. Cl.
CPC ...
H03K 19/018521 (2013.01); H03K 3/037 (2013.01);
Abstract

A circuit includes a level shifter circuit, an output circuit and a feedback circuit. The level shifter circuit is coupled to a first voltage supply, and is configured to receive at least an enable signal, a first input signal or a second input signal. The level shifter circuit is configured to generate at least a first signal responsive to at least the enable signal or the first input signal. The output circuit is coupled to at least the level shifter circuit and the first voltage supply, is configured to receive the first signal, and to generate at least an output signal or a set of feedback signals responsive to the first signal. The feedback circuit is coupled to the level shifter circuit, the output circuit and the first voltage supply, and is configured to receive the enable signal, an inverted enable signal and the set of feedback signals.


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