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. 01, 2026

Filed:

Mar. 13, 2025
Applicant:

Winbond Electronics Corp., Taichung City, TW;

Inventors:

Hsing-Yu Liu, Hsinchu, TW;

Yu-Che Liu, Hsinchu, TW;

Assignee:

Winbond Electronics Corp., Taichung City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/0185 (2006.01); H03K 19/0175 (2006.01);
U.S. Cl.
CPC ...
H03K 19/018507 (2013.01); H03K 19/0175 (2013.01);
Abstract

A voltage level shifter includes a voltage level shift circuit and a boost circuit. The voltage level shift circuit includes a first boost input terminal, a second boost input terminal and a shift output terminal, and operates between a first voltage and a second voltage. The first boost input terminal is configured to receive a first boost voltage, the second boost input terminal is configured to receive a second boost voltage, and the shift output terminal is configured to output a shift voltage. The boost circuit operates between a third voltage and the second voltage, and is configured to receive an input signal and provide the first boost voltage and the second boost voltage to the voltage level shift circuit. The boost circuit boosts one of the first boost voltage and the second boost voltage according to the third voltage in response to the input signal.


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