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US 2010/0072916 A1Published application
Touch sensor device
AssigneeAtlab Inc.
InventorsYoung-Ho Shin, Bang-Won Lee, Du-Su Shin
Life of this patent
Estimating the term…
Abstract
Provided is a touch sensor device including: at least one terminal connected to at least one contact pad; at least one common terminal; at least one light emitter connected between the common terminal and the terminal; and a touch sensor and light-emission controller unit connected to the common terminal and the terminal, and when a touch is sensed by the contact pad, controlling a corresponding light emitter to emit light.
Claims37
A touch sensor device, comprising:
- at least one terminal connected to at least one contact pad;
- at least one common terminal;
- at least one light emitter connected between the common terminal and the terminal;
- and
- a touch sensor and light-emission controller unit connected to the common terminal and the terminal, and when a touch is sensed by the contact pad, controlling a corresponding light emitter to emit light.
2 more elements
A touch sensor device, comprising:
- at least one terminal connected to at least one contact pad;
- at least one common terminal;
- at least one light emitter connected between the common terminal and the terminal;
- a touch sensor and light-emitting device controller unit recognizing a signal applied to the terminal and generating a touch detection signal in response to a first control signal, and controlling a current to flow through a selected terminal in response to a second control signal;
- and
- a controller generating the first and second control signals.
3 more elements
Dependencies are inferred from the claim text.