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. 26, 2019

Filed:

Nov. 11, 2016
Applicant:

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

Inventors:

Jun-Hyun Park, Suwon-si, KR;

Sung-Hwan Kim, Yongin-si, KR;

Kyoung-Ju Shin, Hwaseong-si, KR;

Sang-Uk Lim, Yongin-si, KR;

Yang-Hwa Choi, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3258 (2016.01); G09G 3/3266 (2016.01); G09G 3/3291 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3258 (2013.01); G09G 3/3291 (2013.01); G09G 2300/0809 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0286 (2013.01); G09G 2320/043 (2013.01);
Abstract

An emission control driver includes a plurality of stages configured to output a plurality of emission control signals, respectively. Each stage includes an input circuit for receiving a previous emission control signal from one of previous stages or a vertical start signal, and configured to control a voltage of a first node and a voltage of a second node in response to a first clock signal; a stabilizing circuit for stabilizing the voltage of the first node in response to the voltage of the second node and a second clock signal; a voltage adjusting circuit connected between the second node and a third node, configured for boosting the voltage of the second node, and controlling the boosted voltage of the second node; and an output circuit configured to control an emission control signal in response to the voltage of the first node and a voltage of the third node.


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