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:
Jul. 24, 2018

Filed:

Oct. 06, 2016
Applicant:

Ali Corporation, Hsinchu, TW;

Inventors:

Wei-Chieh Fang, Hsinchu, TW;

Chien-Yuan Lu, Hsinchu, TW;

Assignee:

ALI CORPORATION, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/00 (2006.01); H03K 3/356 (2006.01); H02M 3/07 (2006.01); H02M 1/08 (2006.01);
U.S. Cl.
CPC ...
H03K 3/356017 (2013.01); H02M 3/07 (2013.01); H03K 3/356086 (2013.01); H02M 1/08 (2013.01);
Abstract

A buffer circuit includes a transistor cascode circuit, a latch circuit, a first transistor, a second transistor, and a voltage generator. The transistor cascode circuit is biasing at a first voltage. The latch circuit is biasing at a second voltage, whose voltage level is negative. The first transistor and the second transistor are coupling between the transistor cascode circuit and the latch circuit, and a gate of the first transistor is coupled to a gate of the second transistor. The voltage generator provides a biasing voltage to the gate of the first transistor and adjusts a voltage level of the biasing voltage dynamically according to a voltage level of the second voltage. The biasing voltage is at a first level when the buffer circuit is initially turned on, and the biasing voltage is at a second level when the buffer circuit enters the steady state.


Find Patent Forward Citations

Fang, Wei-Chieh. (2018). Buffer circuit and voltage generator using the same (U.S. Patent No. 10033358). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10033358

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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