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US 2021/0263606 A1Published application
Display device
AssigneeSamsung Display Co., Ltd.
InventorHyun Jae LEE
Life of this patent
Estimating the term…
Abstract
A display device includes: a substrate; a display layer on the substrate and including light emitting elements to emit light; a sensor electrode layer on the display layer and including sensor electrodes and sensor lines connected to the sensor electrodes; and a circuit board including sensor circuit lines electrically connected to the sensor lines and radio signal lines that form coupling capacitors with the sensor circuit lines.
Claims22
A display device comprising:
- a substrate;
- a display layer on the substrate, the display layer comprising light emitting elements to emit light;
- a sensor electrode layer on the display layer, the sensor electrode layer comprising sensor electrodes and sensor lines connected to the sensor electrodes;
- and
- a circuit board comprising sensor circuit lines electrically connected to the sensor lines and radio signal lines that form coupling capacitors with the sensor circuit lines.
2 more elements
A display device comprising:
- a substrate;
- a display layer on the substrate, the display layer comprising light emitting elements to emit light;
- a sensor electrode layer on the display layer, the sensor electrode layer comprising sensor electrodes and sensor lines connected to the sensor electrodes;
- and
- radio signal lines that form coupling capacitors with the sensor lines.
2 more elements
A display device comprising:
- sensor electrodes on a substrate;
- sensor lines electrically connected to the sensor electrodes;
- radio signal lines that form coupling capacitors with the sensor lines;
- and
- an antenna driving circuit electrically connected to the radio signal lines,
- wherein the antenna driving circuit is configured to receive coupling signals of radio reception signals received from the sensor electrodes through the radio signal lines, to select some of the sensor electrodes as antenna electrodes according to the coupling signals, and to output radio transmission signals to the antenna electrodes.
3 more elements
Dependencies are inferred from the claim text.