Back to results
US 2019/0163299 A1Published application
Proximity sensor and display device
AssigneeJapan Display Inc.
InventorsTakayuki Nakanishi, Naoki Takada, Fumitaka Gotoh, Shota Hosaka
Life of this patent
Estimating the term…
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.
Claims19
A proximity sensor comprising:
- a first electrode input with a first signal;
- a second electrode input with a second signal different from the first signal;
- and
- a third electrode arranged closer to the first electrode than the second electrode.
1 more element
A proximity sensor comprising:
- a first electrode input with a first signal;
- a second electrode input with a second signal and having a larger area than the first electrode;
- and
- a third electrode arranged closer to the first electrode than the second electrode.
1 more element
Dependencies are inferred from the claim text.