DISPLAY AND TOUCH PANELS WITH DRIVE AND SENSE TECHNIQUES
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Abstract
The present invention provides a display device comprising: a display panel including a data line, a gate line, and a pixel; a data driver configured to output a data signal to the data line; a gate driver configured to output a gate signal to the gate line; and a signal controller configured to control the data driver, and the gate driver, wherein at least one of the data driver and the gate driver comprises a first current monitoring unit configured to monitor output current of the at least one of the data driver and the gate driver.
14 Citations
40 Claims
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1-26. -26. (canceled)
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27. A display device comprising:
- a display panel including a plurality of data lines, a plurality of gate lines, a plurality of common electrode lines, and a plurality of pixels;
a data driver configured to output data signals to the data lines and comprising a first current monitoring unit configured to monitor output current of the data driver;
a gate driver configured to output gate signals to the gate lines;
a common voltage driver to output common voltages to the common electrode lines including a second current monitoring unit configured to monitor output current of the common voltage driver;
a signal controller configured to control the data driver, the gate driver, and the common voltage driver and comprising; and
a touch monitor determining whether a touch is applied or not, and where the touch is applied, if any, by using current monitoring results of the first current monitoring unit and the second current monitoring unit. - View Dependent Claims (28, 29, 30, 31, 32, 33, 34)
- a display panel including a plurality of data lines, a plurality of gate lines, a plurality of common electrode lines, and a plurality of pixels;
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35. A display device comprising:
- a display panel including a plurality of data lines, a plurality of gate lines, and a plurality of pixels;
a data driver configured to output data signals to the data lines and comprising a first current monitoring unit configured to monitor output current of the data driver;
a gate driver configured to output gate signals to the gate lines and comprising a second current monitoring unit configured to monitor output current of the gate driver;
a signal controller configured to control the data driver, the gate driver, and the common voltage driver and comprising; and
a touch monitor determining whether a touch is applied or not, and where the touch is applied, if any, by using current monitoring results of the first current monitoring unit and the second current monitoring unit. - View Dependent Claims (36, 37, 38, 39, 40)
- a display panel including a plurality of data lines, a plurality of gate lines, and a plurality of pixels;
Specification