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. 18, 2020

Filed:

Jan. 23, 2019
Applicant:

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

Inventors:

Jong Won Park, Asan-si, KR;

Seung-Kyu Lee, Asan-si, KR;

Hyun Woong Kim, Gwangmyeong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3258 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3258 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/0209 (2013.01); G09G 2320/0214 (2013.01); G09G 2320/0223 (2013.01); G09G 2320/0233 (2013.01);
Abstract

A display device includes: an organic light emitting diode (OLED); a pixel circuit configured to control an amount of a current flowing from a first power voltage to the OLED; and a gate line and a data line that are connected to the pixel circuit, the pixel circuit including: an auxiliary transistor including a gate electrode electrically connected to the data line and a first electrode and a second electrodes connected to the gate line, the first electrode and the second electrode of the auxiliary transistor being electrically connected to each other.


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