TOUCH PANEL AND DISPLAY DEVICE
First Claim
1. An electrostatic capacitance type touch panel comprising:
- a substrate;
a plurality of X electrodes which are formed over the substrate, the plurality of X electrodes extending in a second direction and being arranged in a first direction which intersects with the second direction; and
a plurality of Y electrodes which are formed over the substrate, the plurality of Y electrodes extending in the first direction while intersecting with the X electrodes and being arranged in the second direction;
a drive voltage being supplied to the plurality of Y electrodes from one side of the plurality of Y electrodes, whereinlead lines are alternately connected to one end portions of the plurality of Y electrodes respectively,the respective lead lines are formed outside an effective touch region, and are connected to terminals which are formed on one side of the substrate and are formed corresponding to the respective lead lines,inspection pads which are connected with the Y electrodes respectively are formed at end portions of the respective Y electrodes on a side where the lead lines are not connected to the respective Y electrodes,the plurality of inspection pads are formed in a region where the lead lines are formed outside the effective touch region,a shield electrode is provided between the lead lines and the respective inspection pads, anda voltage equal to the drive voltage supplied to the Y electrodes is supplied to the shield electrode.
4 Assignments
0 Petitions
Accused Products
Abstract
Provided is an electrostatic capacitance type touch panel in which lead lines are alternately connected to one end portions of a plurality of Y electrodes, the respective lead lines are formed outside an effective touch region, and are connected to terminals which are formed corresponding to the respective lead lines, inspection pads which are connected with the Y electrodes respectively are formed over end portions of the respective Y electrodes on a side where the lead lines are not connected to the respective Y electrodes, the plurality of inspection pads are formed in a region where the lead lines are formed outside the effective touch region, a shield electrode is provided between the lead lines and the respective inspection pads, and a voltage equal to a drive voltage supplied to the Y electrodes is supplied to the shield electrode.
36 Citations
14 Claims
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1. An electrostatic capacitance type touch panel comprising:
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a substrate; a plurality of X electrodes which are formed over the substrate, the plurality of X electrodes extending in a second direction and being arranged in a first direction which intersects with the second direction; and a plurality of Y electrodes which are formed over the substrate, the plurality of Y electrodes extending in the first direction while intersecting with the X electrodes and being arranged in the second direction;
a drive voltage being supplied to the plurality of Y electrodes from one side of the plurality of Y electrodes, whereinlead lines are alternately connected to one end portions of the plurality of Y electrodes respectively, the respective lead lines are formed outside an effective touch region, and are connected to terminals which are formed on one side of the substrate and are formed corresponding to the respective lead lines, inspection pads which are connected with the Y electrodes respectively are formed at end portions of the respective Y electrodes on a side where the lead lines are not connected to the respective Y electrodes, the plurality of inspection pads are formed in a region where the lead lines are formed outside the effective touch region, a shield electrode is provided between the lead lines and the respective inspection pads, and a voltage equal to the drive voltage supplied to the Y electrodes is supplied to the shield electrode. - View Dependent Claims (2, 3, 4, 5, 6, 13)
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7. An electrostatic capacitance type touch panel comprising:
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a substrate; a plurality of X electrodes which are formed over the substrate, the plurality of X electrodes extending in a second direction and being arranged in a first direction which intersects with the second direction; and a plurality of Y electrodes which are formed over the substrate, the plurality of Y electrodes extending in the first direction while intersecting with the X electrodes and being arranged in the second direction;
a drive voltage being supplied to the plurality of Y electrodes from one side of the plurality of Y electrodes, whereinlead lines are alternately connected to one end portions of the plurality of Y electrodes respectively, the respective lead lines are formed outside an effective touch region, and are connected to terminals which are formed on one side of the substrate and are formed corresponding to the respective lead lines, a plurality of inspection-use lead lines which are connected with the Y electrodes respectively are formed at end portions of the respective Y electrodes on a side where the lead lines are not connected to the respective Y electrodes, the plurality of inspection-use lead lines are connected with inspection pads which are formed on one side of the substrate and are formed corresponding to the respective inspection-use lead lines, the plurality of inspection-use lead lines are formed in a region where the lead lines are formed outside the effective touch region, a shield electrode is provided between the lead lines and the respective inspection-use lead lines, and a voltage equal to the drive voltage supplied to the Y electrodes is supplied to the shield electrode. - View Dependent Claims (8, 9, 10, 11, 12, 14)
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Specification