Touch panel liquid crystal display
First Claim
1. A touch panel liquid crystal display, comprising:
- a casing having a display opening;
a liquid crystal display module disposed in said casing;
a touch panel disposed in said casing, said touch panel being on said liquid crystal module, a portion of said touch panel being exposed via said display opening;
a transparent conducting layer disposed on a surface of said touch panel farther away from said liquid crystal display module; and
a controlling circuit board disposed in said casing, said controlling circuit board being electrically connected to said liquid crystal display module and said touch panel.
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Accused Products
Abstract
A touch-panel liquid crystal display is provided. The touch-panel liquid crystal display comprises a casing, a liquid crystal display module, a touch panel, a transparent conducting layer, a controlling circuit board, and a conductive buffer layer. The transparent conducting layer is disposed on the surface of the touch panel. The conductive buffer layer is disposed between the casing and the transparent conducting layer. The conductive buffer layer can be electrically connected to the casing or the conductive module casing of the liquid crystal display module so that the electrostatic charges can be released from the touch-panel LCD to ground. Hence, the electrostatic charges are effectively released from the touch panel and are prevented from entering into the controlling circuit board and the other electronic devices in the LCD.
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Citations
20 Claims
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1. A touch panel liquid crystal display, comprising:
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a casing having a display opening;
a liquid crystal display module disposed in said casing;
a touch panel disposed in said casing, said touch panel being on said liquid crystal module, a portion of said touch panel being exposed via said display opening;
a transparent conducting layer disposed on a surface of said touch panel farther away from said liquid crystal display module; and
a controlling circuit board disposed in said casing, said controlling circuit board being electrically connected to said liquid crystal display module and said touch panel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A touch panel input device, comprising:
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a touch panel; and
a grounding conductor conductively coupled to said touch panel and configured to be conductively coupled to an external ground.
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Specification