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. 15, 2017

Filed:

Jun. 26, 2015
Applicant:

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

Inventors:

Jae-Han Lee, Hwaseong-si, KR;

Sooyeon Kim, Seoul, KR;

Young-Il Ban, Hwaseong-si, KR;

Sunkyu Son, Suwon-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/00 (2006.01); G02F 1/1345 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2096 (2013.01); G09G 3/006 (2013.01); G02F 1/13452 (2013.01); G09G 3/20 (2013.01); G09G 2300/0413 (2013.01); G09G 2310/0275 (2013.01); G09G 2310/061 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01); G09G 2330/12 (2013.01);
Abstract

A display device including: a display panel displaying an image based on first and second frames; a timing controller outputting a plurality of image signals for each of the first and second frames and outputting a test signal during a reset section; and a source driving chip outputting a plurality of data voltages corresponding to the image signals or a test voltage corresponding to the test signal. The reset section is arranged after the first frame and before the second frame, and the source driving chip blocks the data voltage in the second frame from being output to driving lines having an arrival time period equal to or less than a reference time period during the reset section, the arrival time period representing the amount of time taken to arrive at the test voltage from an initial voltage.


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