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US 12,111,993 B2Granted
Display device with touch detection function and electronic apparatus
AssigneeJapan Display Inc.
InventorsKoji Ishizaki, Hayato Kurasawa, Kohei Azumi
Life of this patent
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Abstract
According to an aspect, a display device with a touch detection function includes: a substrate; a drive electrode that extends in a first direction; and a plurality of touch detection electrodes that are metal wirings extending in a second direction different from the first direction. The metal wirings are arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode.
Claims7
A display device with a touch detection device, comprising
- a plurality of scan lines each extending in a first direction;
- a plurality of signal lines each extending in a second direction crossing the first direction;
- a plurality of display elements that are surrounded by the scan lines and the signal lines;
- and
- a plurality of touch detection electrodes including a first thin metal wire, a second thin metal wire, a third thin metal wire, and a fourth thin metal wire that are opposed to the display elements,
- wherein
- the first thin metal wire, the second thin metal wire, the third thin metal wire, and the fourth thin metal wire each are straight line,
- the first thin metal wire and the fourth thin metal wire each extend in a third direction different from the first and second directions,
- the second thin metal wire and the third thin metal wire each extend in a fourth direction different from the first, second, and third directions,
- the first thin metal wire crosses the third thin metal wire,
- the second thin metal wire crosses the fourth thin metal wire,
- one end of the first thin metal wire is connected to one end of the second thin metal wire at a first connection point,
- one end of the third thin metal wire is connected to one end of the third thin metal wire at a second connection point, and
- the first thin metal wire, the second thin metal wire, the third thin metal wire, and the fourth thin metal wire each cross the scan lines.
11 more elements
Dependencies are inferred from the claim text.