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:
Nov. 20, 2018

Filed:

Nov. 04, 2016
Applicant:

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

Inventor:

Min Seok Bae, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); G09G 3/3283 (2016.01); G09G 3/3266 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3283 (2013.01); G09G 3/3266 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0297 (2013.01); G09G 2310/08 (2013.01);
Abstract

A display device includes: a pixel unit including pixels, each including an OLED; a scan driver configured to supply scan signals to scan lines connected to the pixels; a data driver configured to supply data signals to data lines connected to the pixels; a control line driver configured to supply control signals to control lines connected to the pixels; a sensing unit configured to receive sensing voltages from the data lines during a sensing period; a switching unit configured to selectively connect the data lines to the data driver and to the sensing unit, and to perform current sensing of the OLEDs of the pixels to which the control signals are supplied from among the plurality of pixels; and a timing controller configured to control the control line driver to supply the control signals to one or more of the control lines according to externally input first data.


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