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:
Sep. 10, 2024

Filed:

Aug. 08, 2023
Applicant:

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

Inventors:

Chin-Ho Chang, Hsinchu, TW;

Jaw-Juinn Horng, Hsinchu, TW;

Yung-Chow Peng, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); G11C 7/12 (2006.01); H03M 1/38 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45076 (2013.01); G11C 7/12 (2013.01); H03M 1/38 (2013.01); H03F 2203/45156 (2013.01);
Abstract

A method of amplifying an input voltage based on cascaded charge pump includes generating, at a set of capacitors, an input voltage corresponding to input data. The method further includes storing, by a first capacitor, first electrical charges corresponding to the input voltage to obtain a second voltage. The method further includes amplifying, a voltage amplifier, the second voltage according to the first electrical charges stored by the first capacitor to obtain a third voltage. The method further includes storing, by a second capacitor, second electrical charges according to the third voltage. The method further includes amplifying, by the voltage amplifier, the third voltage according to the second electrical charges stored by the second capacitor to obtain a fourth voltage.


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