WO2020024364A1 - 触控显示面板及其驱动方法 - Google Patents

触控显示面板及其驱动方法 Download PDF

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Publication number
WO2020024364A1
WO2020024364A1 PCT/CN2018/104474 CN2018104474W WO2020024364A1 WO 2020024364 A1 WO2020024364 A1 WO 2020024364A1 CN 2018104474 W CN2018104474 W CN 2018104474W WO 2020024364 A1 WO2020024364 A1 WO 2020024364A1
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Prior art keywords
touch
driving
display panel
electrodes
touch electrodes
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English (en)
French (fr)
Inventor
冯校亮
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Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Priority to US16/308,464 priority Critical patent/US20200042126A1/en
Publication of WO2020024364A1 publication Critical patent/WO2020024364A1/zh
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection

Definitions

  • the present invention relates to the field of touch technology, and in particular, to a touch display panel and a driving method thereof.
  • OLED Organic Light Emitting Diode
  • OLED organic Light Emitting Diode
  • touch technology provides a new human-computer interaction interface. Touch technology and display technology are integrated to form a touch display device, which can perform input through fingers and stylus. To make the creation easier and more intuitive.
  • Embedded touch technology is divided into Oncell touch technology and Incell touch technology. During the manufacturing process of the Oncell structure touch layer, evaporation, etching and other processes may cause damage to the OLED display device, thereby reducing the touch display panel. Yield.
  • the existing Oncell touch technology may cause damage to the OLED light emitting device during the process of manufacturing the touch layer, and then affect the yield of the touch display panel.
  • the present invention provides a touch display panel to solve the existing touch display panel technology.
  • processes such as evaporation and etching may cause damage to the OLED light-emitting device, and then affect the display technology. problem.
  • the present invention provides a touch display panel including a touch layer.
  • the touch layer includes:
  • N driving lines each of which is connected with at least two driving touch electrodes, and N is an integer greater than or equal to 1;
  • M receiving lines, where M is an integer greater than or equal to 1;
  • each of the sensing touch electrodes and an adjacent sensing touch electrode are independent of each other;
  • N switches each of which includes a control terminal, M input terminals, and M output terminals, the input terminal is connected to the inductive touch electrode, and the output terminal is connected to the receiving line;
  • each of the driving lines is correspondingly provided with M sensing touch electrodes arranged in a column connected to the same switch.
  • the N driving circuits are arranged in columns, and the M input terminals of each switch are respectively connected with the M inductive touch electrodes corresponding to the driving circuits in each column;
  • the M output terminals of a switch are respectively connected to M receiving lines.
  • the driving touch electrodes and the inductive touch electrodes are independent of each other.
  • the touch layer further includes a bridge line connected to two adjacent driving touch electrodes on each of the driving lines.
  • each of the inductive touch electrodes includes at least two metal electrodes, and adjacent metal electrodes are connected by the bridge line.
  • the invention also provides a method for driving a touch display panel, including:
  • N is an integer greater than or equal to 1;
  • the touch display panel includes: N driving lines, each of which is connected to at least two driving touch electrodes; M receiving lines; M times N sensing touch electrodes ; N switches, each of which includes a control terminal, M input terminals, and M output terminals, the input terminal is connected to the inductive touch electrode, and the output terminal is connected to the receiving line ;
  • each of the driving lines is correspondingly arranged with M sensing touch electrodes arranged in an array connected to the same switch.
  • the N driving circuits are arranged in columns, and the M input terminals of each switch are respectively connected with the M inductive touch electrodes corresponding to the driving circuits in each column;
  • the M output terminals of a switch are respectively connected to M receiving lines.
  • one of the switches is selected to be turned on within one of the specific times.
  • the invention also provides a touch display panel, which includes a touch layer, and the touch layer includes:
  • N driving lines each of which is connected with at least two driving touch electrodes, and N is an integer greater than or equal to 1;
  • M receiving lines, where M is an integer greater than or equal to 1;
  • N switches each of which includes a control terminal, M input terminals, and M output terminals, the input terminal is connected to the inductive touch electrode, and the output terminal is connected to the receiving line;
  • each of the driving lines is correspondingly provided with M sensing touch electrodes arranged in a column connected to the same switch.
  • the N driving circuits are arranged in columns, and the M input terminals of each switch are respectively connected with the M inductive touch electrodes corresponding to the driving circuits in each column;
  • the M output terminals of a switch are respectively connected to M receiving lines.
  • the driving touch electrodes and the inductive touch electrodes are independent of each other.
  • the touch layer further includes a bridge line connected to two adjacent driving touch electrodes on each of the driving lines.
  • each of the inductive touch electrodes includes at least two metal electrodes, and adjacent metal electrodes are connected by the bridge line.
  • the beneficial effects of the present invention are that the present invention reduces the thickness of the device, simplifies the manufacturing process, and reduces the risk of causing damage to the display layer by providing a single-layer multi-touch layer.
  • FIG. 1 is a schematic cross-sectional structure diagram of a touch display panel according to a first preferred embodiment of the present invention
  • FIG. 2 is a schematic plan view of a touch layer of a touch display panel according to a first preferred embodiment of the present invention
  • FIG. 3 is a schematic plan view of a touch layer of a touch display panel according to a first preferred embodiment of the present invention
  • FIG. 4 is a schematic diagram of signal simulation and detection of a touch display panel according to the present invention.
  • the present invention is directed to the existing touch display panel.
  • the technical processes such as evaporation and etching may cause damage to the OLED light-emitting device, and then affect the technical problems of the display, this embodiment can solve the problem defect.
  • FIG. 1 is a schematic cross-sectional structure diagram of a touch display panel according to a first preferred embodiment.
  • the touch display panel includes: a substrate 100; an OLED light-emitting device 200; a pixel definition layer 300; and an encapsulation layer 400. Insulating layer 500; touch layer 600; protective layer 700.
  • the touch layer 600 includes: N driving lines Tx, where N is an integer greater than or equal to 1, M receiving lines Rx, M is an integer greater than or equal to 1, and N switches SW; Multiple driving touch electrodes 603; M times N sensing touch electrodes 604, and multiple bridge lines 602.
  • the N driving lines Tx are Tx1 to Txn, the n is an integer greater than or equal to 1, and the N is equal to the n;
  • the M receiving lines are Rx1 to Rxm, the m is an integer greater than or equal to 1, and M is equal to the m;
  • the N switches SW are SW1 to SWn;
  • Each of the driving touch electrodes 603 and the inductive touch electrodes 604 is composed of one or more metal electrodes 601, and the metal electrodes 601 are distributed in a matrix;
  • the metal electrode 601 in this embodiment is a diamond-shaped grid pattern.
  • the grid pattern is formed by staggering a plurality of metal lines.
  • ITO Indium tin oxide
  • the metal electrode has a lower
  • the resistance and the sensing electrode made of metal have the characteristics of high sensitivity and sensitive response, and can also reduce the production cost and process difficulty, and the metal wire is beneficial to making a flexible display panel.
  • a plurality of the driving touch electrodes 603 are connected to each of the driving lines Tx, and two adjacent driving touch electrodes 603 on each of the driving lines Tx are connected through the bridge line 602;
  • the N driving circuits Tx are arranged in columns, and each column of driving circuits Tx is correspondingly provided with M sensing touch electrodes 604 arranged in columns;
  • the switcher SW includes a control terminal, M input terminals, and M output terminals;
  • the control terminal is used to control the open and closed states of the switch SW;
  • the M input terminals are respectively connected to the M sensing touch electrodes 604 corresponding to each column, and the M sensing electrodes 604 in each column are controlled by the same switch SW, and are compatible with the existing touch technology. In comparison, the process flow is shortened and the risk of damage to the OLED light-emitting device is reduced;
  • the M output terminals are respectively connected to the M receiving lines, and are specifically connected to the binding areas on the M receiving lines respectively;
  • the M input terminals of the switch SW1 are respectively connected to the M sensing touch electrodes 604 in the first column corresponding to the driving circuit Tx1, and the M output terminals of the switch SW1 are respectively connected to the M receiving lines Rx1. ⁇ Rxm connection.
  • the N sensing touch electrodes 604 in each row are connected to the same receiving line Rx through the N switches SW respectively;
  • the N sensing touch electrodes 604 in the first row are connected to Rxm after passing through the N switches SW1 to SWn, respectively.
  • One of the inductive touch electrodes 604 in this embodiment includes five metal electrodes 601, and the five metal electrodes are connected by a bridge line 602.
  • the inductive touch electrodes 604 and adjacent ones of the inductive touch electrodes 604 are independent from each other.
  • the driving touch electrodes 603 and the inductive touch electrodes 604 are independent from each other.
  • the touch layer 600 in this embodiment adopts a single-layer multi-touch method, which can reduce process complexity and device thickness.
  • the substrate 100 includes a substrate, a thin film transistor layer, a source electrode, a drain electrode, and an insulating layer.
  • the substrate may be a glass substrate or a flexible substrate.
  • the OLED light emitting device 200 is formed on the substrate 100.
  • the OLED light emitting device 200 includes an anode 201, a hole injection layer, a hole transport layer, a light emitting layer 202, and an electron, which are sequentially disposed on the substrate 100.
  • a transport layer, an electron injection layer, and a cathode; the anode 100 is electrically connected to the source or drain.
  • the pixel definition layer 300 is formed on the substrate 100, and the pixel definition layer 300 is provided with a contact hole for receiving a part of the structure of the OLED light emitting device 200, such as the light emitting layer 202. .
  • the encapsulation layer 400 is formed on the surface of the OLED light emitting device 200, and the encapsulation layer 400 covers the OLED light emitting device 200; the encapsulation layer 400 includes a first inorganic encapsulation layer, an organic encapsulation layer, and a second An inorganic encapsulation layer; wherein the second inorganic encapsulation layer covers the organic encapsulation layer and the OLED light emitting device 200, and the first inorganic encapsulation layer and the second inorganic encapsulation layer are each made of a silicon nitride material or oxidized Preparation of silicon materials.
  • the insulation layer 500 is formed on the surface of the encapsulation layer 400.
  • the insulation layer 500 is used to provide a strong adhesion surface to the touch layer 600.
  • the touch layer 600 is formed on a surface of the insulating layer 500.
  • the protective layer 700 is formed on the surface of the touch layer 600, the protective layer 700 covers the touch layer 600, and the protective layer 700 is used to protect the touch layer 600.
  • the present invention also provides a driving method of a touch display panel.
  • the driving method is used to drive the touch display panel.
  • the driving method includes:
  • the N-th switch is turned on to receive the sensing signals of the M sensing touch electrodes corresponding to the N-th driving circuit.
  • the first driving line Tx1 is driven within a specific time T1, and the switch SW1 is turned on to receive the sensing signals of the M touch-control electrodes corresponding to the first driving line Tx1;
  • one of the switches SW is selected to be turned on correspondingly, and the other switches SW are turned off to avoid noise interference caused by other induction lines.
  • the present invention reduces the thickness of the device, simplifies the manufacturing process, and reduces the risk of causing damage to the display layer by providing a single-layer multi-touch layer.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种触控显示面板及其驱动方法，触控面板具有触控层（600），触控层包括：N条驱动线路（Tx）、M条接收线路（Rx）、M乘以N个感应触控电极（604）、N个切换器（SW）；每一驱动线路连接多个驱动触控电极，每一切换器包括一控制端、M个连接感应触控电极的输入端以及M个连接接收线路的输出端；每一驱动线路对应设置有连接同一切换器的M个感应触控电极。

Description

触控显示面板及其驱动方法 技术领域
本发明涉及触控技术领，尤其涉及一种触控显示面板及其驱动方法。
 背景技术
随着显示技术的快速发展， OLED（Organic Light Emitting Diode，有机电致发光）显示器具有自发光、响应速度快、视角宽、亮度高和功耗低等优势，可广泛应用于手机、电视以及可穿戴电子设备上。随着便携式电子显示设备的发展，触控技术提供了一种新的人机互动界面，将触控技术与显示技术整合在一起，形成触控显示装置，可通过手指、触控笔来执行输入，使造作更加简便、直观。
目前，比较常用的触控技术主要分为外挂式触控技术和内嵌式触控技术，由于内嵌式触控技术相比外挂式触控技术能够使显示装置更轻薄，因此内嵌式触控技术应于OLED显示装置更被关注。内嵌式触控技术分为Oncell触控技术和Incell触控技术，Oncell结构的触控层在制作过程中，蒸镀、蚀刻等工艺有可能对OLED显示器件造成损伤，进而降低触控显示面板的良品率。
综上所述，现有的Oncell触控技术，在制作触控层的过程中，可能会对OLED发光器件造成损伤，进而对触控显示面板的良品率造成影响。
 技术问题
本发明提供一种触控显示面板，以解决现有的触控显示面板，由于在制作触控层的过程中，蒸镀、蚀刻等工艺流程会对OLED发光器件造成损伤，进而影响显示的技术问题。
 技术解决方案
本发明提供一种触控显示面板，包括触控层，所述触控层包括：
         N条驱动线路，每一所述驱动线路连接有至少两个驱动触控电极，所述N为大于或等于1的整数；
M条接收线路，所述M为大于或等于1的整数；
M乘以N个感应触控电极，每一所述感应触控电极与相邻的所述感应触控电极之间相互独立；
N个切换器，每一所述切换器包括一个控制端、M个输入端以及M个输出端，所述输入端与所述感应触控电极连接，所述输出端与所述接收线路连接；
其中，每一所述驱动线路对应设置有连接同一所述切换器的按列排列的M个所述感应触控电极。
根据本发明一实施例，所述N条驱动线路按列排列，每一所述切换器的M个输入端分别与每一列所述驱动线路对应设置的M个所述感应触控电极连接；每一所述切换器的M个输出端分别与M条所述接收线路连接。
根据本发明一实施例，所述驱动触控电极与所述感应触控电极之间相互独立。
根据本发明一实施例，所述触控层还包括桥接线，所述桥接线连接每一所述驱动线路上的相邻两个所述驱动触控电极。
根据本发明一实施例，每一所述感应触控电极包括至少两个金属电极，相邻的所述金属电极之间通过所述桥接线连接。
本发明还提供一种触控显示面板的驱动方法，包括：
在特定时间内驱动第N条驱动线路，所述N为大于或等于1的整数；
将第N个切换器开启；
接收与第N条驱动线路对应设置的M个感应触控电极的感应信号，所述M为大于或等于1的整数。
根据本发明一实施例，所述触控显示面板包括：N条驱动线路，每一所述驱动线路连接有至少两个驱动触控电极；M条接收线路；M乘以N个感应触控电极；N个切换器，每一所述切换器包括一个控制端、M个输入端以及M个输出端，所述输入端与所述感应触控电极连接，所述输出端与所述接收线路连接；
其中，每一所述驱动线路对应设置有连接同一所述切换器的安列排列的M个所述感应触控电极。
根据本发明一实施例，所述N条驱动线路按列排列，每一所述切换器的M个输入端分别与每一列所述驱动线路对应设置的M个所述感应触控电极连接；每一所述切换器的M个输出端分别与M条所述接收线路连接。
根据本发明一实施例，在一个所述特定时间内，选择开启一个所述切换器。
本发明还提供一种触控显示面板，包括触控层，所述触控层包括：
N条驱动线路，每一所述驱动线路连接有至少两个驱动触控电极，所述N为大于或等于1的整数；
M条接收线路，所述M为大于或等于1的整数；
M乘以N个感应触控电极；
N个切换器，每一所述切换器包括一个控制端、M个输入端以及M个输出端，所述输入端与所述感应触控电极连接，所述输出端与所述接收线路连接；
其中，每一所述驱动线路对应设置有连接同一所述切换器的按列排列的M个所述感应触控电极。
根据本发明一实施例，所述N条驱动线路按列排列，每一所述切换器的M个输入端分别与每一列所述驱动线路对应设置的M个所述感应触控电极连接；每一所述切换器的M个输出端分别与M条所述接收线路连接。
根据本发明一实施例，所述驱动触控电极与所述感应触控电极之间相互独立。
根据本发明一实施例，所述触控层还包括桥接线，所述桥接线连接每一所述驱动线路上的相邻两个所述驱动触控电极。
根据本发明一实施例，每一所述感应触控电极包括至少两个金属电极，相邻的所述金属电极之间通过所述桥接线连接。
 有益效果
本发明的有益效果为：本发明通过设置单层多点触控层，降低了器件的厚度，简化了制作工艺，降低了对显示层造成损伤的风险。
 附图说明
为了更清楚地说明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单介绍，显而易见地，下面描述中的附图仅仅是发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本发明优选实施例一的触控显示面板的截面结构示意图；
图2为本发明优选实施例一的触控显示面板的触控层的平面示意图；
图3为本发明优选实施例一的触控显示面板的触控层的模拟平面示意图；
图4为本发明触控显示面板的信号模拟和侦测示意图。
 本发明的实施方式
以下各实施例的说明是参考附加的图示，用以例示本发明可用以实施的特定实施例。本发明所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本发明，而非用以限制本发明。在图中，结构相似的单元是用以相同标号表示。
本发明针对现有的触控显示面板，由于在制作触控层的过程中，蒸镀、蚀刻等工艺流程可能会对OLED发光器件造成损伤，进而影响显示的技术问题，本实施例能够解决该缺陷。
如图1所示，图1为本优选实施例一的触控显示面板的截面结构示意图，所述触控显示面板包括：衬底100；OLED发光器件200；像素定义层300；封装层400；绝缘层500；触控层600；保护层700。
其中，所述触控层600包括：N条驱动线路Tx，所述N为大于或等于1的整数；M条接收线路Rx，所述M为大于或等于1的整数；N个切换器SW；多个驱动触控电极603；M乘以N个感应触控电极604，以及多个桥接线602。
请参照图2和图3，所述N条驱动线路Tx为Tx1~Txn，所述n为大于或等于1的整数，所述N与所述n相等；
所述M条接收线路为Rx1~Rxm，所述m为大于或等于1的整数，所述M与所述m相等；
所述N个切换器SW为SW1~SWn；
所述驱动触控电极603和所述感应触控电极604均由一个或多个金属电极601组合而成，所述金属电极601呈矩阵分布；
本实施例中的所述金属电极601为菱形网格图案，所述网格图案由多条金属线交错形成，金属电极与ITO（Indium tin oxide，氧化铟锡）电极相比，具有更低的电阻，使用金属来制作的感应电极具有敏感度高、反应灵敏等特点，还可降低制作成本和工艺难度，并且金属线有利于制作柔性显示面板。
每一所述驱动线路Tx连接有多个所述驱动触控电极603，每一所述驱动线路Tx上的相邻两个所述驱动触控电极603通过所述桥接线602连接；
所述N条驱动线路Tx按列排列，每一列驱动线路Tx对应设置有按列排列的M个所述感应触控电极604；
所述切换器SW包括一个控制端，M个输入端以及M个输出端；
其中，所述控制端用以控制所述切换器SW的断开和闭合状态；
所述M个输入端分别与每一列对应的M个所述感应触控电极604连接，每一列的M个所述感应电极604受同一个所述切换器SW控制，与现有的触控技术相比，缩短了工艺流程，降低了OLED发光器件受到损伤的风险；
所述M个输出端分别与所述M条接收线路连接，具体分别与所述M条接收线路上的绑定区域连接；
例如，切换器SW1的M个输入端分别连接与驱动线路Tx1对应设置的第一列的M个所述感应触控电极604，所述切换器SW1的M个输出端分别与M个接收线路Rx1~Rxm连接。
每一行的N个所述感应触控电极604分别经过N个所述切换器SW与同一所述接收线路Rx连接；
例如，第一行的N个所述感应触控电极604分别经过N个所述切换器SW1~SWn之后与Rxm连接。
本实施例中的一个所述感应触控电极604包括五个金属电极601，所述五个金属电极之间通过桥接线602连接。
所述感应触控电极604与相邻的所述感应触控电极604之间相互独立不连通。
所述驱动触控电极603与所述感应触控电极604之间相互独立不连通。
本实施例中的触控层600采用单层多点触控方式，能够减少工艺的复杂性和器件的厚度。
所述衬底100包括基板、薄膜晶体管层、源极、漏极、绝缘层；所述基板可为玻璃基板，也可以为柔性基板。
所述OLED发光器件200形成于所述衬底100上，所述OLED发光器件200包括依次设置在所述衬底100上的阳极201、空穴注入层、空穴传输层、发光层202、电子传输层、电子注入层以及阴极；所述阳极100与所述源极或漏极电性连接。
所述像素定义层300形成于所述衬底100上，所述像素定义层300上设置有接触孔，所述接触孔用以容纳所述OLED发光器件200的部分结构，例如所述发光层202。
所述封装层400形成于所述OLED发光器件200的表面，所述封装层400覆盖所述OLED发光器件200；所述封装层400包括依次设置的第一无机封装层、有机封装层、第二无机封装层；其中，所述第二无机封装层覆盖所述有机封装层和所述OLED发光器件200，所述第一无机封装层和所述第二无机封装层均采用氮化硅材料或氧化硅材料制备。
所述绝缘层500形成于所述封装层400的表面，所述绝缘层500用以给所述触控层600提供一较强附着力的表面。
所述触控层600形成于所述绝缘层500的表面。
所述保护层700形成于所述触控层600的表面，所述保护层700覆盖所述触控层600，所述保护层700用以保护所述触控层600。
本发明还提供一种触控显示面板的驱动方法，所述驱动方法用以驱动上述触控显示面板，所述驱动方法包括：
在特定时间内驱动第N条驱动线路；
将第N个切换器开启，以接收与第N条驱动线路对应设置的M个感应触控电极的感应信号。
具体地，如图4所示，在特定时间T1内驱动第一条驱动线路Tx1，开启切换器SW1，以接收第一条驱动线路Tx1对应设置的M个所述感应触控电极的感应信号；
在特定时间T2内驱动第二条驱动线路Tx2，开启切换器SW2，，以接收第二条驱动线路Tx2对应设置的M个所述感应触控电极的感应信号；
按照上述方法进行，直至完成第N个驱动线路Txn的驱动和侦测。
在一个所述特定时间内，对应地选择开启一个所述切换器SW，其他所述切换器SW为关闭状态，以用于避免其他感应线路造成的噪声干扰。
有益效果：本发明通过设置单层多点触控层，降低了器件的厚度，简化了制作工艺，降低了对显示层造成损伤的风险。
综上所述，虽然本发明已以优选实施例揭露如上，但上述优选实施例并非用以限制本发明，本领域的普通技术人员，在不脱离本发明的精神和范围内，均可作各种更动与润饰，因此本发明的保护范围以权利要求界定的范围为准。

Claims (14)

  1. 一种触控显示面板，包括触控层，其中，所述触控层包括：
    N条驱动线路，每一所述驱动线路连接有至少两个驱动触控电极，所述N为大于或等于1的整数；
    M条接收线路，所述M为大于或等于1的整数；
    M乘以N个感应触控电极，每一所述感应触控电极与相邻的所述感应触控电极之间相互独立；
    N个切换器，每一所述切换器包括一个控制端、M个输入端以及M个输出端，所述输入端与所述感应触控电极连接，所述输出端与所述接收线路连接；
    其中，每一所述驱动线路对应设置有连接同一所述切换器的按列排列的M个所述感应触控电极。
  2. 根据权利要求1所述的触控显示面板，其中，所述N条驱动线路按列排列，每一所述切换器的M个输入端分别与每一列所述驱动线路对应设置的M个所述感应触控电极连接；每一所述切换器的M个输出端分别与M条所述接收线路连接。
  3. 根据权利要求1所述的触控显示面板，其中，所述驱动触控电极与所述感应触控电极之间相互独立。
  4. 根据权利要求1所述的触控显示面板，其中，所述触控层还包括桥接线，所述桥接线连接每一所述驱动线路上的相邻两个所述驱动触控电极。
  5. 根据权利要求4所述的触控显示面板，其中，每一所述感应触控电极包括至少两个金属电极，相邻的所述金属电极之间通过所述桥接线连接。
  6. 一种触控显示面板的驱动方法，其中，包括：
    在特定时间内驱动第N条驱动线路，所述N为大于或等于1的整数；
    将第N个切换器开启；
    接收与第N条驱动线路对应设置的M个感应触控电极的感应信号，所述M为大于或等于1的整数。
  7. 根据权利要求6所述的触控显示面板的驱动方法，其中，所述触控显示面板包括：N条驱动线路，每一所述驱动线路连接有至少两个驱动触控电极；M条接收线路；M乘以N个感应触控电极；N个切换器，每一所述切换器包括一个控制端、M个输入端以及M个输出端，所述输入端与所述感应触控电极连接，所述输出端与所述接收线路连接；
    其中，每一所述驱动线路对应设置有连接同一所述切换器的安列排列的M个所述感应触控电极。
  8. 根据权利要求7所述的触控显示面板的驱动方法，其中，所述N条驱动线路按列排列，每一所述切换器的M个输入端分别与每一列所述驱动线路对应设置的M个所述感应触控电极连接；每一所述切换器的M个输出端分别与M条所述接收线路连接。
  9. 根据权利要求8所述的触控显示面板的驱动方法，其中，在一个所述特定时间内，选择开启一个所述切换器。
  10. 一种触控显示面板，包括触控层，其中，所述触控层包括：
    N条驱动线路，每一所述驱动线路连接有至少两个驱动触控电极，所述N为大于或等于1的整数；
    M条接收线路，所述M为大于或等于1的整数；
    M乘以N个感应触控电极；
    N个切换器，每一所述切换器包括一个控制端、M个输入端以及M个输出端，所述输入端与所述感应触控电极连接，所述输出端与所述接收线路连接；
    其中，每一所述驱动线路对应设置有连接同一所述切换器的按列排列的M个所述感应触控电极。
  11. 根据权利要求10所述的触控显示面板，其中，所述N条驱动线路按列排列，每一所述切换器的M个输入端分别与每一列所述驱动线路对应设置的M个所述感应触控电极连接；每一所述切换器的M个输出端分别与M条所述接收线路连接。
  12. 根据权利要求10所述的触控显示面板，其中，所述驱动触控电极与所述感应触控电极之间相互独立。
  13. 根据权利要求10所述的触控显示面板，其中，所述触控层还包括桥接线，所述桥接线连接每一所述驱动线路上的相邻两个所述驱动触控电极。
  14. 根据权利要求13所述的触控显示面板，其中，每一所述感应触控电极包括至少两个金属电极，相邻的所述金属电极之间通过所述桥接线连接。
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