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:
Aug. 17, 2021

Filed:

Jul. 16, 2020
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Hoon Jang, Paju-si, KR;

Juno Hur, Paju-si, KR;

Dong Ju Kim, Paju-si, KR;

Soon Dong Cho, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3688 (2013.01); G09G 3/3677 (2013.01); G09G 2310/0289 (2013.01); G09G 2310/0297 (2013.01); G09G 2310/066 (2013.01); G09G 2310/08 (2013.01); G09G 2330/06 (2013.01);
Abstract

The present disclosure relates to a level shifter and a display device using the same, and the level shifter includes a first transistor configured to increase a voltage of an output signal, a second transistor configured to lower a voltage of the output signal, a first driver configured to vary a gate voltage of the first transistor in response to a first Vgs signal being varied within a transition time of the output signal, and a second driver configured to vary a gate voltage of the second transistor in response to a second Vgs signal being varied within a transition time of the output signal.


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