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:
Dec. 21, 2021

Filed:

Apr. 20, 2020
Applicant:

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

Inventors:

Jun Hyun Park, Yongin-si, KR;

Bon Yong Koo, Yongin-si, KR;

Yu Jin Lee, Yongin-si, KR;

Kyung Hoon Chung, Yongin-si, KR;

Chong Chul Chai, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/325 (2016.01); G09G 3/36 (2006.01); G09G 3/3291 (2016.01);
U.S. Cl.
CPC ...
G09G 3/325 (2013.01); G09G 3/3291 (2013.01); G09G 3/3659 (2013.01);
Abstract

A pixel including: a light-emitting element; a first transistor including a first electrode coupled to a power source and a second electrode coupled to the light-emitting element; a first capacitor between a second and a third node; a second transistor between the third node and a data line and turned on by a scan signal; a third transistor between a first node and the second node and turned on by a first control signal; a fourth transistor between the power source and the third node and turned on by a second control signal; a fifth transistor between the power source and the first electrode of the first transistor and turned on by an emission control signal; a sixth transistor between the second node and the light-emitting element and turned on by a previous emission control signal; and a second capacitor between the power source and the first node.


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