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. 21, 2017

Filed:

Mar. 18, 2014
Applicants:

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

Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon, KR;

Inventors:

Oh Jo Kwon, Suwon-si, KR;

Kyung Youl Min, Hwaseong-si, KR;

Choong Sun Shin, Yongin-si, KR;

Hee Sun Ahn, Suwon-si, KR;

Hyun Sik Kim, Daejeon, KR;

Jun Suk Bang, Daejeon, KR;

Gyu Hyeong Cho, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3291 (2013.01); G09G 2300/0814 (2013.01); G09G 2300/0819 (2013.01); G09G 2320/0295 (2013.01);
Abstract

A display device according to an embodiment of the present invention includes: a pixel configured to emit light according to a data signal supplied to a data line, a power source voltage supplier configured to supply a power source voltage to the pixel, a driving transistor configured to drive the pixel to be emitted according to the data signal and the power source voltage, and a sensor configured to supply a test signal to a data line and to detect a sensing current flowing to the data line through the driving transistor according to the test signal.


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