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. 24, 2019

Filed:

Mar. 01, 2017
Applicant:

Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventors:

Masami Igawa, Suwon-si, KR;

Noboru Takeuchi, Asan-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3677 (2013.01); G09G 3/3688 (2013.01); G09G 2300/0809 (2013.01); G09G 2310/0248 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01);
Abstract

A gate driving circuit includes a plurality of stages. A k-th stage from among the plurality of stages, the k-th stage includes a first input circuit to receive a (k−1)th gate signal from a (k−1)th stage and to precharge a first node, a second input circuit to receive a (k+2)th gate signal from a (k+2)th stage to transmit the received (k+2)th gate signal to a second node, an output circuit to output a first clock signal as a k-th gate signal in response to a signal of the first node, a discharge circuit configured to discharge the first node through the k-th gate signal in response to a signal of the second node, a first transfer circuit to transfer a second clock signal to the first node, and a second transfer circuit to transfer the first clock signal to the second node.


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