Display device and touch detection device
AssigneeJapan Display Inc.
InventorsHayato Kurasawa, Koji Ishizaki, Kohei Azumi
Life of this patent
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Abstract
A display device is provided and includes a first substrate; a second substrate opposed to the first substrate; a liquid crystal layer between the first substrate and the second substrate; a plurality of detection electrodes, the second substrate being located between the detection electrodes and the liquid crystal layer; a shield electrode apart from the detection electrodes in a plane view, the second substrate being located between the shield electrode and the liquid crystal layer; and a resistive layer overlapping the detection electrodes and the shield electrode, the detection electrodes and the shield electrode located between the resistive layer and the second substrate.
Claims17
A display device comprising:
- a first substrate;
- a second substrate opposed to the first substrate;
- a liquid crystal layer between the first substrate and the second substrate;
- a plurality of detection electrodes, the second substrate being located between the detection electrodes and the liquid crystal layer;
- a shield electrode apart from the detection electrodes in a plane view, the second substrate being located between the shield electrode and the liquid crystal layer;
- and
- a resistive layer overlapping the detection electrodes and the shield electrode, the detection electrodes and the shield electrode located between the resistive layer and the second substrate;
- wherein a resistivity of the resistive layer is in a range of 10 [Ω·m] to 1013 [Ω·m].
A touch detection device comprising:
- a substrate;
- a plurality of detection electrodes configured to output a detection signal;
- a shield electrode located apart from the detection electrodes in a plane view and configured to be supplied with a DC voltage;
- and
- a resistive layer overlapping the detection electrodes and the shield electrode, the detection electrodes and the shield electrode located between the resistive layer and the substrate;
- wherein a resistivity of
- the resistive layer is in a range of 10 [Ω·m] to 1013 [Ω·m].
Dependencies are inferred from the claim text.