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Manufacturing process for touch-control panel

A manufacturing process and touch panel technology, which is applied in the field of touch panel manufacturing process, can solve the problems of low yield rate of touch panel, and achieve the effects of improving yield rate, accurate alignment, and easy and accurate position

Inactive Publication Date: 2009-11-11
INNOCOM TECH SHENZHEN +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] In order to solve the problem that the yield rate of the touch panel manufactured by the prior art touch panel manufacturing process is low, it is necessary to provide a touch panel manufacturing process that can improve the yield rate of the touch panel

Method used

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  • Manufacturing process for touch-control panel
  • Manufacturing process for touch-control panel
  • Manufacturing process for touch-control panel

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0020] see figure 2 , is a structural schematic diagram of a touch panel. The touch panel 200 includes a substrate 210 , a sensing layer 220 formed on one side of the substrate 210 , and a driving layer 230 opposite to the sensing layer 220 disposed on the other side of the substrate 210 . The drive layer 230 includes a first transparent conductive pattern 231, two wires 232, a plurality of alignment marks 233 (refer to Figure 6 ) and the second protective layer 236 covering the first transparent conductive pattern 231 , the wire 232 and the alignment mark 233 . The first transparent conductive pattern 231 includes a plurality of driving electrode lines (not marked) parallel to each other and arranged at intervals on the substrate 210, the plurality of conductive lines 232 are electrically connected to the first transparent conductive pattern 231, the second protective layer 236 protects the first transparent conductive pattern 231 and the wire 232 .

[0021] The sensing ...

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PUM

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Abstract

The invention provides a manufacturing process for a touch-control panel, which comprises the following steps: providing a substrate, and respectively coating a film conducting layer on both opposite surfaces of the substrate; coating a metal layer on the surface of one of the film conducting layers and etching the metal layer to form a plurality of conducting wires and a plurality of contraposition marks; and etching the film conducting layer in contact with the conducting wires through the contraposition marks so as to form a transparent conducting pattern.

Description

technical field [0001] The invention relates to a manufacturing process of a touch panel. Background technique [0002] In recent years, with the development of humanization and simplification of operation, touch display devices with touch panels, especially touch liquid crystal display devices, are more and more widely used in production and life. Since the user can directly touch the touch panel with hands or other objects to input information, the user's dependence on other input devices (such as keyboard, mouse, remote controller, etc.) is reduced or even eliminated, and the user's operation is convenient. For example, for a capacitive touch panel, generally, a user touches the touch panel to change the capacitance at a corresponding position to generate a sensing signal, and then transmits to an external processor to realize a touch display. [0003] see figure 1 , is a structural schematic diagram of a touch panel in the prior art. The touch panel 100 includes a sub...

Claims

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Application Information

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IPC IPC(8): G06F3/044G03F7/00
Inventor 王世昌郑再来黄荣龙李昭松
Owner INNOCOM TECH SHENZHEN
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