Touch panel for display device
First Claim
Patent Images
1. A touch panel display, comprising:
- a display device;
a capacitive-type touch panel arranged above the display device; and
an electromagnetic (EM)-type touch panel arranged below the display device, wherein the EM-type touch panel includes a sensor board arranged below the display device, wherein electromagnetic fields are generatable by the sensor board, and a control board arranged below and in electrical communication with the sensor board, wherein a location of a contact point generated by a contact object is determinable by the control board.
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Accused Products
Abstract
A touch panel for a display device integrates functionality provided by capacitive-type and EM-type touch panels. The touch panel is integrated with the display device and includes a capacitive-type touch panel arranged above the display device and an EM-type touch panel arranged below the display device.
184 Citations
32 Claims
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1. A touch panel display, comprising:
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a display device; a capacitive-type touch panel arranged above the display device; and an electromagnetic (EM)-type touch panel arranged below the display device, wherein the EM-type touch panel includes a sensor board arranged below the display device, wherein electromagnetic fields are generatable by the sensor board, and a control board arranged below and in electrical communication with the sensor board, wherein a location of a contact point generated by a contact object is determinable by the control board. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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24. A touch panel display, comprising:
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a display device; a capacitive-type touch panel arranged above the display device; an electromagnetic (EM)-type touch panel arranged below display device; and a case top securing the display device, the capacitive-type touch panel, and the EM-type touch panel together as a single body, wherein the display device has a passivation layer disposed on a surface facing the capacitive-type touch panel. - View Dependent Claims (25, 26, 27, 28, 29, 30, 31, 32)
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Specification