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Touch-control display panel

A technology of touch display panel and display area, which is applied in the direction of instruments, computing, electrical digital data processing, etc., can solve the problems of static electricity damage, large coupling interference, etc., to increase the separation distance, reduce coupling interference, and reduce static electricity. The effect of the likelihood of injury

Active Publication Date: 2016-05-11
SHANGHAI AVIC OPTOELECTRONICS +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There is a certain gap 140 between adjacent touch electrodes 111, which is usually similar to the width of the data line. Since the gap 140 is small, the coupling interference between adjacent touch electrodes 111 is relatively large, and it is easy to cause electrostatic damage.

Method used

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Embodiment Construction

[0017] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be fully described below through specific implementation in combination with the drawings in the embodiments of the present invention. Apparently, the described embodiments are some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts, All fall within the protection scope of the present invention.

[0018] An embodiment of the present invention provides a touch display panel. Figure 2a It is a schematic cross-sectional view of a touch display panel provided by an embodiment of the present invention. like Figure 2a As shown, the touch display panel includes an array substrate 210 and an opposite substrate 220 disposed opposite to the array substrate 210....

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PUM

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Abstract

The invention discloses a touch-control display panel. The touch-control display panel comprises an array substrate and an opposite substrate, and the opposite substrate and the array substrate are arranged oppositely; at least two first electrode strips which extend in the first direction and are arranged in the second direction are arranged on the array substrate, and at least one second electrode strip is arranged between every two adjacent first electrode strips; at least two third electrode strips which are arranged in the first direction and extend in the second direction are arranged on the opposite substrate, and the second direction is perpendicular to the first direction. In the display stage, the first electrode strips and the second electrode strips both receive public voltage signals; in the touch-control stage, the first electrode strips receive a touch-control driving signal, and the second electrode strips receive a constant voltage signal. According to the touch-control display panel, the spacing distance between every two adjacent first electrode strips is increased, coupling interference between every two adjacent first electrode strips is reduced, and the occurrence possibility of electrostatic wounding is reduced.

Description

technical field [0001] The present invention relates to the field of display technology, in particular to a touch display panel. Background technique [0002] With the development of science and technology, the touch display panel integrating the touch function and the display function has gradually become the mainstream display panel in the display field. [0003] In a touch display panel, touch electrodes are usually arranged on an array substrate, and the touch electrodes can be obtained by multiplexing common electrodes. figure 1 It is a schematic top view of an array substrate in the prior art. like figure 1 As shown, a plurality of common electrodes 111 extending along the Y direction and arranged along the X direction are disposed on the array substrate 110 , and in order to save space and simplify the structure, the common electrodes 111 are multiplexed as touch electrodes 111 . Each touch electrode 111 is electrically connected to the driving chip 130 through the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/041
CPCG06F3/0412
Inventor 金慧俊
Owner SHANGHAI AVIC OPTOELECTRONICS
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