Display device having touch screen function
First Claim
Patent Images
1. A display device having a touch screen function, the display device comprising:
- a display panel which emits light and displays an image; and
a plurality of detectors which detect a touch applied on the display panel by detecting intensity of the light emitted by the display panel.
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Accused Products
Abstract
A display device has a display panel generating visible light and generating infrared rays; a plurality of detectors detecting a change in an intensity of the infrared rays generated by the display panel; and the plurality of detectors recognizing a touch applied to the display panel in dependence upon the change detected in the intensity of the infrared rays.
13 Citations
19 Claims
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1. A display device having a touch screen function, the display device comprising:
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a display panel which emits light and displays an image; and a plurality of detectors which detect a touch applied on the display panel by detecting intensity of the light emitted by the display panel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A display device, comprising:
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a display panel generating visible light and generating infrared rays; a plurality of detectors detecting a change in an intensity of the infrared rays generated by the display panel; and the plurality of detectors recognizing a touch applied to the display panel in dependence upon the change detected in the intensity of the infrared rays.
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17. A display device, comprising:
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a display panel generating infrared rays and displaying variable images by generating visible light; a plurality of detectors disposed on corners of the display panel at a predetermined angle with respect to a surface of the display panel, the plurality of the detectors detecting a change in intensity of the infrared rays by scanning the entire display panel; and the plurality of detectors determining the touch applied by an object to the display panel by using the detected change of the intensity of the infrared rays. - View Dependent Claims (18, 19)
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Specification