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Touch panel, touch display panel, touch detection and display method

A touch display panel, touch panel technology, applied in the field of touch detection and display, touch panel, can solve the problems of increasing the complexity of the process, increasing the production cost, etc.

Active Publication Date: 2016-09-07
SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Additional leads will increase process complexity and further increase production cost

Method used

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  • Touch panel, touch display panel, touch detection and display method
  • Touch panel, touch display panel, touch detection and display method
  • Touch panel, touch display panel, touch detection and display method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0066] Figure 2A Shown is a schematic structural diagram of the pixel array of the touch panel provided by this embodiment.

[0067] This embodiment provides a touch panel, including:

[0068] A pixel array, the pixel array includes multiple sets of scan lines 205, multiple sets of data lines 206 vertically crossing the multiple sets of scan lines 205, multiple sets of data lines 206 respectively coupled to the multiple sets of scan lines 205 and multiple sets of data lines 206 pixel units, wherein the multiple groups of data lines 206 include a first type group and a second type group that are spaced apart from each other; specifically, each pixel unit in the multiple pixel units is arranged on the scan line 205 and the data At the intersection of the lines 206, each pixel unit at least includes a pixel electrode 203 and a pixel switch 204, and the pixel electrode 203 is respectively coupled to the corresponding scan line 205 and data line 206 through the pixel switch 204. ...

Embodiment 2

[0104] image 3 Shown is a flow chart of the steps of the touch detection method for the touch panel provided by this embodiment.

[0105] This embodiment provides a touch detection method for a touch panel, wherein the pixel array of the touch panel has been disclosed in Embodiment 1, including:

[0106] In step S301, the first scan driving circuit is used to provide the first scan driving signal to the first group of scan lines, and step S302 is executed. During the period when the first group of scanning lines 205 receives the first scanning driving signal in step S301, all the scanning lines 205 in the group of scanning lines 205 receive the first scanning driving signal at the same time.

[0107] Step S302, during the period when the first scanning driving circuit provides the first scanning driving signal, the touch detection circuit is used to provide the touch driving signal to the first type group in the multiple groups of data lines, and the touch detection circuit ...

Embodiment 3

[0114] Figure 4A Shown is a schematic structural diagram of the pixel array of the touch display panel provided by this embodiment.

[0115] This embodiment provides a touch display panel, such as Figure 4A shown, including:

[0116] A pixel array, the pixel array includes multiple sets of scan lines 205, multiple sets of data lines 206 vertically crossing the multiple sets of scan lines 205, multiple sets of data lines 206 respectively coupled to the multiple sets of scan lines 205 and multiple sets of data lines 206 pixel units, wherein the plurality of groups of data lines 206 include a first type group and a second type group that are spaced apart from each other; specifically, each pixel unit in the plurality of pixel units is arranged on two adjacent In the area surrounded by the scanning line 205 and two adjacent data lines 206, each pixel unit at least includes a pixel electrode 203 and a pixel switch 204, and the pixel electrode 203 communicates with the correspon...

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PUM

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Abstract

The invention provides a touch panel, which includes a pixel array, a first scan driving circuit and a touch detection circuit. The present invention also provides a touch detection method for the above-mentioned touch panel. The present invention also provides a touch display panel, including a pixel array, a first scanning driving circuit, a touch detection circuit, a second scanning driving circuit and a data driving circuit. The present invention also provides a touch detection and display method of the touch display panel.

Description

technical field [0001] The invention relates to the technical field of liquid crystal display panels, in particular to a touch panel, a touch display panel, and a touch detection and display method. Background technique [0002] As display terminals with touch functions in smartphones become more and more popular, active matrix display panels (such as liquid crystal display panels (LCD, Liquid Crystal Display), organic light emitting diode display panels (OLED, Organic Light Emitting Diode) ) combined with the touch sensor has become an important research and development topic. According to the combination of active matrix display panel and touch sensor, it can be divided into external touch screen and built-in touch screen. The external touch screen means that the active matrix display panel and the touch sensor are made in two independent modules, and then the two are assembled together. The disadvantage of the external touch screen is that the thickness of the whole dev...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F3/041G02F1/133G02F1/1362G09G3/36
CPCG06F3/0412G06F2203/04107G06F3/04164G06F3/04166G06F3/0443G06F3/041
Inventor 姚绮君马骏
Owner SHANGHAI TIANMA MICRO ELECTRONICS CO LTD