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:
Mar. 29, 2022

Filed:

Oct. 07, 2020
Applicant:

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

Inventors:

Kyun Ho Kim, Yongin-si, KR;

Yong-Jin Shin, Asan-si, KR;

Seong Jun Kim, Seoul, KR;

Jung-Taek Kim, Seoul, KR;

Joon Suk Baik, Suwon-si, KR;

Se Keun Lee, Hwaseong-si, KR;

Uk Jae Jang, Gongju-si, KR;

Sang Su Han, Hwaseong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3275 (2013.01); G09G 2320/04 (2013.01); G09G 2330/025 (2013.01); G09G 2330/04 (2013.01); G09G 2330/08 (2013.01);
Abstract

A display device includes: a net power control circuit configured to analyze a screen load from an input image signal to generate a load signal including a load value corresponding to the screen load; and an overcurrent protection circuit configured to set a set current value at a predetermined ratio with respect to a global current value corresponding to the load value included in the load signal, and to determine whether or not the display device is powered off based on the set current value.


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