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Touch control panel and touch control display device including same

A touch display device, touch panel technology, which is applied in the input/output process of data processing, instruments, electrical and digital data processing, etc., can solve the problem of short circuit of the second sensing electrode 104, failure of the touch panel sensing, and signal failure. Continue to transmit and other problems to achieve the effect of solving the instantaneous breakdown of static electricity

Active Publication Date: 2013-08-14
INNOCOM TECH SHENZHEN +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As the thickness of the insulating layer 130 continues to shrink, when charges continue to accumulate on the jumper 150, electrostatic transient breakdown (ESD) is prone to occur, causing the insulating layer 130 to collapse, resulting in the first sensing electrode 102 and the second sensing electrode 104 short circuit
In addition, as long as one of the jumper wires 150 produces an electrostatic transient breakdown (ESD), the signals of the entire column of the second sensing electrodes 104 cannot continue to be transmitted, resulting in a sensor failure of the touch panel.

Method used

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  • Touch control panel and touch control display device including same
  • Touch control panel and touch control display device including same
  • Touch control panel and touch control display device including same

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Embodiment Construction

[0044] In order to make the above-mentioned and other objects, features, and advantages of the present invention more comprehensible, the preferred embodiments are listed below, together with the accompanying drawings, and are described in detail as follows:

[0045] The invention provides a touch panel capable of dredging the accumulated charges on the jumper wires, which can effectively solve the problem of static electricity instantaneous breakdown without increasing the thickness of the insulating layer.

[0046] see Figure 3A, which shows a schematic plan view of a touch panel 300 according to an embodiment of the present invention. A plurality of first sensing electrodes 302 arranged in rows and a plurality of second sensing electrodes 304 arranged in columns are disposed on a transparent substrate (not shown) and arranged in a staggered manner on a horizontal plane. Each first sensing electrode 302 includes a sensing portion 306 and an extension portion 308 . The sen...

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Abstract

The invention provides a touch control panel and a touch control display device including the same. The touch control panel comprises a plurality of first sensing electrodes arranged in lines and a plurality of second sensing electrodes arranged in rows, wherein the first sensing electrodes and the second sensing electrodes are arranged in a staggered mode, the first sensing electrodes are provided with first connecting portions so as to achieve connection, the second sensing electrodes are separated, and each first sensing electrode comprises a sensing portion and an extending portion. The extending portions extend into adjacent second sensing electrodes. Any one of multiple insulating layers comprises a first portion and a second portion, wherein the first portion is covered on first connecting portions of the first sensing electrodes, and the second portion is covered on the extending portions of the first sensing electrodes. Multiple jumper wires are located on the insulating layers and partial second sensing electrodes and are electrically connected with any two adjacent second sensing electrodes.

Description

technical field [0001] The present invention relates to a touch panel, and in particular to a touch panel capable of protecting static electricity from momentary breakdown. Background technique [0002] Touch panels have been widely used in the fields of household products, communication devices, and electronic information devices. At present, the touch panel can form a touch display panel with the display panel, which allows the user to directly select the image displayed on the panel with a finger or a stylus, so it can gradually replace the physical keyboard as the input interface of various electronic products, and provides efficient operating system. [0003] Touch panels include resistive touch panels, capacitive touch panels, acoustic wave touch panels and optical touch panels, and capacitive touch panels are the mainstream in the market recently. For example, if figure 1 As shown, it shows a schematic plan view of a conventional capacitive touch panel 100 . The t...

Claims

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Application Information

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IPC IPC(8): G06F3/044
Inventor 简传枝何承书
Owner INNOCOM TECH SHENZHEN
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