Display device with touch sensor
AssigneeMikuni Electron Corporation
InventorSakae Tanaka
Life of this patent
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Abstract
A display device with a touch and fingerprint sensor includes a display part including a plurality of data signal lines, at least one first sensor electrode, a terminal part including a first terminal, and a second terminal, and a switching circuit disposed between the display part and the terminal part and including one input terminal and a plurality of output terminals, and dividing an input signal input to the one input terminal to the plurality of output terminals. The one input terminal is connected to the first terminal, the plurality of data signal lines is connected to the plurality of output terminals, and the at least one first sensor electrode is connected to the second terminal.
Claims13
A display device with touch sensor, comprising:
- a transparent resin substrate comprising a first transparent resin layer, a second transparent resin layer, a third transparent resin layer, and a fourth transparent resin layer laminated in this order;
- a plurality of first sensor electrodes disposed between the first transparent resin layer and the second transparent resin layer and extending in a first direction;
- a plurality of second sensor electrodes disposed between the second transparent resin layer and the third transparent resin layer and extending in a second direction intersecting the first direction;
- a shield electrode disposed between the third transparent resin layer and the fourth transparent resin layer, the shield electrode including a first opening;
- a first insulating layer on the fourth transparent resin layer;
- a second insulating layer on the first insulating layer;
- a third insulating layer on the second insulating layer;
- a sealing layer covering the third insulating layer;
- a plurality of connecting terminals between the first insulating layer and the second insulating layer;
- and
- a drive circuit connected to the plurality of connecting terminals,
- wherein
- the plurality of first sensor electrodes and the plurality of connecting terminals are connected through a first contact hole passing through the first insulating layer, the fourth transparent resin layer, the third transparent resin layer, and the second transparent resin layer,
- the first contact hole is disposed inside the first opening and covered with the third insulating layer and the sealing layer,
- the plurality of connecting terminals is disposed in a region exposed from the third insulating layer and the sealing layer, and
- the shield electrode is extended in a region overlapping the drive circuit.
Dependencies are inferred from the claim text.