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US 2022/0229531 A1Published application
Display device and watch
AssigneeJapan Display Inc.
InventorAkihiko FUJISAWA
Life of this patent
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Abstract
According to one embodiment, a display device includes a display part, a plurality of sensor electrodes and a controller. The display part is configured to display an image. The plurality of sensor electrodes are arranged to surround the display part. The controller is electrically connected to the sensor electrodes, and is configured to detect an object close to or contacting the sensor electrodes. The controller drives at least one of the sensor electrodes as a detection electrode and drives at least one of the sensor electrodes as a drive electrode.
Claims19
A display device comprising:
- a display part configured to display an image;
- a plurality of sensor electrodes arranged to surround the display part;
- and
- a controller electrically connected to the sensor electrodes, and configured to detect an object close to or contacting the sensor electrodes, wherein the controller drives at least one of the sensor electrodes as a detection electrode and drives at least one of the sensor electrodes as a drive electrode.
1 more element
A display device comprising:
- a display part configured to display an image;
- a plurality of sensor electrodes arranged to surround the display part;
- and
- a controller electrically connected to the sensor electrodes and configured to detect an object approaching or contacting the sensor electrodes,
- wherein
- the controller selects M sensor electrodes from the sensor electrodes, outputs a drive signal to detect an approaching or contacting object to the selected M sensor electrodes, and receives a detection signal output in response to the input of the drive signal from the selected M sensor electrodes.
3 more elements
Dependencies are inferred from the claim text.