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:
Feb. 06, 2024

Filed:

Sep. 17, 2019
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Lubin Shi, Beijing, CN;

Ke Meng, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 2300/0408 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01);
Abstract

A GOA unit circuit is provided with an input sub-circuit configured to set a turn-on voltage to a first node and a turn-off voltage to a second node in response to an input signal and a first clock signal; a first pull-down sub-circuit, a pull-up sub-circuit, a first control sub-circuit, and a second control sub-circuit configured to set voltage levels of the first, the second, and a third nodes. The gate on array unit circuit also includes a first output sub-circuit to output a first output signal at the turn-on voltage triggered by a second clock in response to voltage levels at the first, second nodes and a second output sub-circuit to output a second output signal falling to the turn-off voltage triggered by the first clock and rising to the turn-on voltage triggered by the third clock in response to voltage levels at the first, third nodes.


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