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US 11,880,535 B2Granted
Proximity sensor
AssigneeJapan Display Inc.
InventorsTakayuki Nakanishi, Naoki Takada, Fumitaka Gotoh, Shota Hosaka
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Abstract
A proximity sensor is arranged with a first electrode input with a first signal, a second electrode input with a second signal different from the first signal, a third electrode arranged closer to the first electrode than the second electrode, and the second signal has a reverse phase of the first signal.
Claims6
A proximity sensor comprising:
- a plurality of first electrodes arranged in a frame-shape on a substrate;
- a second electrode arranged inside the framed-shaped first electrodes;
- and
- a plurality of third electrodes on the substrate arranged along each of four sides of the substrate,
- wherein
- the first electrodes are arranged outside the second electrode,
- the third electrodes are arranged outside the first electrodes, and
- a total area of the second electrode is larger than a total area of the third electrodes.
5 more elements
Dependencies are inferred from the claim text.