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US 2004/0105040 A1Published application
Touch panel for display device
AssigneeLG.Philips LCD Co., Ltd.
InventorsEui Yeol Oh, Hee Jung Hong
Life of this patent
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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.
Claims33
A touch panel for a display device, comprising:
- a capacitive-type touch panel arranged above the display device;
- and
- an electromagnetic (EM)-type touch panel arranged below the display device.
A touch panel display device, comprising:
- 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.
2 more elements
Dependencies are inferred from the claim text.