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. 03, 2020

Filed:

Sep. 16, 2019
Applicant:

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

Inventors:

Keunoh Kang, Uijeongbu-si, KR;

Dae-Sik Lee, Hwaseong-si, KR;

Kihyun Pyun, Gwangmyeong-si, KR;

Song Yi Han, Asan-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/046 (2006.01); G09G 3/3266 (2016.01); G09G 3/3225 (2016.01); G09G 3/36 (2006.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3225 (2013.01); G09G 3/3275 (2013.01); G09G 3/3648 (2013.01); G09G 3/3688 (2013.01); G09G 2300/0404 (2013.01);
Abstract

A display device includes a display panel including scan lines, data lines, and a plurality of pixels coupled to the scan lines and the data lines, a voltage generator configured to generate an on-voltage and an off-voltage, a scan controller configured to generate a scan start signal based on the on-voltage, the off-voltage, and a vertical start signal, and a scan driver configured to generate a scan signal based on the scan start signal and to provide the scan signal to a scan line of the scan lines. The scan controller is configured to detect a voltage level of the scan start signal and to output a shutdown signal based on the voltage level of the scan start signal during an over current detecting period.


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