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. 08, 2017

Filed:

Dec. 23, 2014
Applicant:

Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;

Inventors:

Si-Hyun Ahn, Asan-si, KR;

Seung-Soo Baek, Hwaseong-si, KR;

Byoung-Sun Na, Seoul, KR;

Noboru Takeuchi, Asan-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G11C 19/28 (2006.01); H03K 17/693 (2006.01); H03K 17/284 (2006.01); H03K 17/687 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
H03K 17/693 (2013.01); G09G 3/20 (2013.01); G09G 3/3677 (2013.01); G11C 19/28 (2013.01); H03K 17/284 (2013.01); H03K 17/6874 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0286 (2013.01);
Abstract

A gate driving circuit including first through (N)th stages is provided. An (M)th stage of the first through (N)th stages includes a pull-up control part, a pull-up part, a carry holding part, a carry part, and a first pull-down part. The pull-up control part applies a second node signal of a second node to a first node in response to the second node signal. The pull-up part outputs a clock signal as an (M)th gate output signal in response to the first node signal. The carry holding part applies the (M)th gate output signal to the second node in response to the (M)th gate output signal. The carry part outputs the clock signal as an (M)th carry signal in response to the first node signal. The first pull-down part pulls down the (M)th gate output signal to a first off voltage.


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