Display device with a touch detection device
A display device with a touch detection device is provided and includes display elements that are surrounded by scan lines each extending in first direction and signal lines each extending in second direction crossing first direction; touch detection electrodes opposed to display elements; metal wires disposed on each of touch detection electrodes and extending along signal lines, wherein metal wires being overlapped with corresponding one of signal lines, wherein metal wires are disposed without crossing each other and spaced from each other.
1. A display device with a touch detection device, comprising
a plurality of display elements that are surrounded by a plurality of scan lines each extending in a first direction and a plurality of signal lines each extending in a second direction crossing the first direction;
a plurality of touch detection electrodes opposed to the plurality of display elements;
a plurality of metal wires disposed on each of the touch detection electrodes and extending along the plurality of signal lines, the metal wires being overlapped with a corresponding one of the signal lines, wherein
the plurality of metal wires, which are made of a material different from a material of the touch detection electrodes, are disposed without crossing each other and spaced apart from each other in the second direction in which the signal lines each extend, and
at least part of the touch detection electrodes are disposed in a layer different from a layer of the metal wires.
2. The display device with a touch detection device according to claim 1 ,
wherein the touch detection electrodes are arranged in a same layer.
3. The display device with a touch detection device according to claim 1 ,
wherein a pitch between the metal wires adjacent to each other in the first direction is integer multiple of a pitch between the mutually adjacent display elements.
4. The display device with a touch detection device according to claim 1 ,
wherein the plurality of touch detection electrodes are coupled to a touch detection circuit to detect an external approaching object.
5. The display device with a touch detection device according to claim 1 , further comprising:
a plurality of dummy electrodes that are electrically floating and disposed along the touch detection electrodes,
wherein each of the dummy electrodes includes at least one metal wire between the display elements adjacent to each other, the dummy electrodes each extending along the plurality of signal lines.
6. The display device with a touch detection device according to claim 5 ,
wherein the touch detection electrodes and the dummy electrodes are disposed on a same layer.
7. The display device with a touch detection device according to claim 1 ,
wherein the touch detection electrodes are transparent electrodes.
8. The display device with a touch detection device according to claim 5 ,
wherein the dummy electrodes and the touch detection electrodes are transparent electrodes.