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DISPLAY DEVICE AND METHOD OF DRIVING THE SAME, AND ELECTRONIC DEVICE

发明专利审中
20权利要求 · 3 独立
§ Ⅰ

卷宗概要

发明人

Ki Hyun PYUN; Jung Eon AN

IPC 分类

G9G 3/32G9G 3/3233

CPC 分类

G9G3/32G9G3/3233G9G2300/43G9G2310/8G9G2320/257G9G2320/285G9G2330/23G9G2330/28

A display device includes a display including pixels connected to a first power line, a second power line, scan lines, and data lines, a current sensor for sensing a global current value flowing to the pixels, a power generator for supplying a first driving power and a second driving power to the first and second power lines, and a timing controller for controlling the power generator so that a voltage rising time of the first driving power is changed in response to a differential voltage value corresponding to a difference between a voltage of the first driving power of a previous frame and a voltage of the first driving power of a current frame, and in response to a differential current value corresponding to a difference between the global current value and a maximum current value to flow to the pixels in response to a load of the display.

原文(中文)

A display device includes a display including pixels connected to a first power line, a second power line, scan lines, and data lines, a current sensor for sensing a global current value flowing to the pixels, a power generator for supplying a first driving power and a second driving power to the first and second power lines, and a timing controller for controlling the power generator so that a voltage rising time of the first driving power is changed in response to a differential voltage value corresponding to a difference between a voltage of the first driving power of a previous frame and a voltage of the first driving power of a current frame, and in response to a differential current value corresponding to a difference between the global current value and a maximum current value to flow to the pixels in response to a load of the display.