WO2015062274A1 - Array substrate, touch control display panel and display device - Google Patents

Array substrate, touch control display panel and display device Download PDF

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Publication number
WO2015062274A1
WO2015062274A1 PCT/CN2014/079449 CN2014079449W WO2015062274A1 WO 2015062274 A1 WO2015062274 A1 WO 2015062274A1 CN 2014079449 W CN2014079449 W CN 2014079449W WO 2015062274 A1 WO2015062274 A1 WO 2015062274A1
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WO
WIPO (PCT)
Prior art keywords
signal line
electrode
sensing
driving signal
pixel electrode
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PCT/CN2014/079449
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French (fr)
Chinese (zh)
Inventor
程鸿飞
张玉欣
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京东方科技集团股份有限公司
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Publication of WO2015062274A1 publication Critical patent/WO2015062274A1/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes

Definitions

  • the present invention relates to the field of display technologies, and in particular, to an array substrate, a touch display panel, and a display device:
  • the touch screen can be divided into: Add on Mode Tfouch Panel, On Cdl Touch Panel and in-line touch screen (In Ceii Touch Panel, most mutual capacitive touch screens are externally mounted, That is, the touch screen is separately produced from the display screen and then attached together.
  • This technology has the disadvantages of high production cost, low light transmittance, and thick module.
  • the embedded touch screen technology has gradually become a new favorite of research and development.
  • the in-cell touch panel is disposed on the substrate of the display screen by using the driving electrode line and the sensing electrode line for implementing the touch function.
  • the touch display device with the embedded touch screen technology has a thickness compared to the external touch display device. Thinner, wider viewing angles, higher performance, and lower cost.
  • ADS Advanced SuperDimension Switch
  • the touch driving IC circuit wherein, in the first time period, the display driving IC circuit drives the common electrode and the pixel electrode to form a multi-dimensional electric field, and the display function can be realized; in the second time period, the touch driving IC circuit drives the driving electrode, A mutual inductance capacitor is generated between the driving electrode and the sensing electrode, and the touch function can be realized.
  • a common electrode, a pixel electrode, a driving electrode, and a sensing electrode are respectively formed on a substrate of the array substrate, and the sensing electrode and the driving electrode are respectively implemented in different layers to implement a touch function, and the manufacturing process is performed.
  • the complexity is complicated, and the integration of the driver IC circuit is not easy to implement.
  • An object of the present invention is to provide an array substrate, a touch display panel, and a display device, which can perform a process step and easily integrate the driving circuit.
  • the technical solution provided by the present invention is as follows:
  • An array substrate the array substrate includes a substrate, a plurality of sub-pixels are formed on the substrate, each of the sub-pixels is provided with a display unit, and at least some of the sub-pixels are provided with a touch unit;
  • the display unit includes: a common electrode formed on the base substrate; a pixel electrode formed on the base substrate and insulated from the common electrode and disposed in different layers; and being arranged on the base substrate a gate line and a data line; and a first thin film transistor formed on the base substrate and connecting the » line, the data line, and the pixel electrode;
  • the touch unit includes: a sensing electrode formed on the substrate and insulated from the pixel electrode and disposed in the same layer; a driving signal line and an inductive signal line arranged on the substrate; The sensing electrode is connected to the sensing signal line; wherein the pixel electrode in the plurality of sub-pixels provided with the sensing electrode is further connected as the driving electrode to the driving signal line.
  • the touch unit further includes a second thin film transistor for connecting the pixel electrode and the driving signal line; wherein the driving signal line includes a first driving signal line and a second driving signal line, The drain electrode of the second thin film transistor is connected to the first driving signal line, the source of the second thin film transistor is connected to the second driving signal line, and the drain of the second thin film transistor is connected to the pixel electrode.
  • the driving signal line includes a first driving signal line and a second driving signal line
  • the drain electrode of the second thin film transistor is connected to the first driving signal line
  • the source of the second thin film transistor is connected to the second driving signal line
  • the drain of the second thin film transistor is connected to the pixel electrode.
  • the driving signal line is disposed in the same layer as the gate line.
  • the driving signal line is disposed in parallel with the gate line, and the driving signal line and the gate line in the sub-pixel provided with the sensing electrode are respectively located on opposite sides of the pixel electrode in the same sub-pixel.
  • the sensing signal line is disposed in the same layer as the data line.
  • the sensing signal line is disposed in parallel with the data line, and the sensing signal line and the data line in the sub-pixel provided with the sensing electrode are respectively located on opposite sides of the pixel electrode in the same sub-pixel.
  • the pixel electrodes in the sub-pixels of the peer arrangement in which the sensing electrodes are disposed are connected by the driving signal lines; the sensing electrodes in the sub-pixels arranged in the same row of the sensing electrodes pass the sensing signals Wire connection.
  • sensing signal line and the sensing electrode are in different layers, and
  • the via electrode is connected to the via hole on the insulating layer between the sensing signal lines.
  • the sensing signal line is disposed in the same layer as the sensing electrode, and is directly connected to the sensing electrode;
  • the driving signal line is disposed in the same layer as the pixel electrode, and is directly connected to the pixel electrode.
  • the driving signal line and the pixel electrode are formed of the same material.
  • a touch display panel includes a color filter substrate and an array substrate as described above disposed opposite the color film substrate.
  • a display device comprising the array substrate as described above.
  • the pixel electrode on the array substrate is simultaneously used as the driving electrode, and the Ffi can be used for the time division multiplexing technique.
  • the common electrode and the pixel electrode are mutually 3 ⁇ 4 realizes the display function, and in the touch time period, the pixel electrode can act as a driving electrode and interact with the sensing electrode to form a mutual inductance capacitor. Since the pixel electrode and the sensing electrode are disposed in the same layer, a photolithography process can be simultaneously used.
  • the sensing electrode and the pixel electrode can perform the process steps and easily integrate the driving IC circuit.
  • FIG. 1 is a schematic structural view of an array substrate provided by the present invention.
  • Figure 2 is a schematic cross-sectional view of the A-A direction in Figure i;
  • FIG. 3 is a timing chart of operation of the touch display panel provided by the present invention.
  • FIG. 4 is a schematic structural diagram of a touch display panel provided by the present invention.
  • the sensing electrodes and the driving electrodes are in different layers, and the manufacturing process steps are many, so that the problem of driving IC integration is difficult to be realized.
  • the present invention provides an array substrate capable of achieving touch Simplify manufacturing process steps while controlling and displaying functions Easy to implement the integration of the drive ic circuit.
  • the array substrate provided by the present invention includes a substrate substrate 100 and a plurality of sub-pixels formed on the substrate substrate 100, each of the sub-pixels is provided with a display unit, and a touch unit is disposed in each of the sub-pixels or in a plurality of sub-pixels disposed at intervals;
  • the display unit includes:
  • a pixel electrode 300 formed on the base substrate 100 and insulated from the common electrode 200 and not disposed;
  • a gate line 400 and a data line 500 which are alternately arranged on the base substrate 100;
  • the gate of the first thin film transistor 600 is connected to the gate line 400, the source of the first thin film transistor 600 is connected to the data line 500, the drain of the first thin film transistor 600 is connected to the pixel electrode 300;
  • the touch unit includes:
  • the driving signal line Tx 901 and the sensing signal line Rx 902 are arranged on the base substrate 100, and the sensing electrode 700 is connected to the sensing signal line Rx n 902 and controlled by the sensing signal line Rx n 902
  • the pixel electrode 300 in the sub-pixel provided with the sensing electrode 700 is connected to the driving signal line Tn 901, and is controlled as a driving electrode by the driving signal line Txn 901.
  • n is an integer greater than or equal to 1, indicating different driving signal lines and sensing signal lines such as Rxl, Rx2 Rxn; Tx ⁇ 2 ⁇ .
  • the pixel electrode of the display unit and the driving electrode of the touch unit are the same electrode, and the display driving signal can be applied to the gate line 400 and the data line 500 during the display period.
  • the common electrode 200 and the pixel electrode 300 interact to realize a display function.
  • the touch signal is applied to the driving signal line 901, and the pixel electrode 300 serves as a driving electrode.
  • the sensing electrode 700 to form a mutual inductance capacitor to implement a touch function.
  • the process step can be performed; and the pixel electrode 300 and the sensing electrode 700 are in the same layer, and the same photolithography process can be used simultaneously.
  • the sensing electrode 700 and the pixel electrode 300 are taken out to further achieve the purpose of simplifying the process steps, and the integration of the driving IC circuit is easily realized.
  • the pixel electrode 300 (drive electrode) and the driving signal line 90 90 90 are connected through a thin film transistor, that is, through The second thin film transistor 800 is connected.
  • the driving signal line 901 901 includes a first driving signal line 901 a and a second driving signal line 901 b , wherein the » terminal of the second thin film transistor 800 is connected to the first driving signal line 901 a, a source of the second thin film transistor 800 is connected to the second driving signal line 901b, and a drain of the second thin film transistor 800 is connected to the pixel electrode 300.
  • the second thin film transistor 800 can be formed while the first thin film transistor 600 is being formed.
  • the pixel electrode 300 and the driving signal line Txn 901 may also be directly connected.
  • the driving signal line Txii 901 can also be disposed in the same layer as the pixel electrode 300 and directly connected to the pixel electrode 300.
  • the driving signal line Tn 901 can be formed by using the same material as the pixel electrode 300 (for example, all). ), a different material may be used, for example, the driving signal line Txn 901 is made of metal, and the pixel electrode 300 is made of ITO or the like; or the pixel electrode 300 and the driving signal line Txn 901 are connected by other means. This is not to be enumerated.
  • the present invention provides only an optional connection manner of the pixel electrode 300 and the driving signal line Tx n 901, but is not limited thereto.
  • the driving signal line Tx n 901 is disposed in the same layer as the gate line 400, that is, the driving signal line Tx n 901 is made in the same manner as the gate line 400.
  • the layer and, optionally, the driving signal line Tx n 901 may be formed by the same photolithography process as the gate line 400.
  • the driving signal line Tx n 901 and the gate line 400 may also be in different layers, and the driving signal line Tx ii 901 and the gate line 400 are also It can be formed by different materials. Only one optional wiring method for driving the signal line Txii 901 is provided here, but it is not In addition, as shown in FIG.
  • each of the first driving signal line 901a and the second driving signal line 901b in the sub-pixel provided with the sensing electrode and the same in the same sub-pixel The gate lines 400 are arranged in parallel, and the first driving signal line 901a, the second driving signal line 901b, and the » line in the same sub-pixel are respectively disposed in the pixel electrode 300 in the same sub-pixel. The opposite sides.
  • the sensing signal line Rx n 902 is disposed in the same layer as the data line 500, and the sensing signal line Rx n 902 is in a different layer from the sensing electrode 700, and is located at the sensing electrode 700 and the Vias 802 on the insulating layer 801 between the sensing signal lines Rx n 902 are connected.
  • the pixel electrode 300 and the sensing electrode 700 are covered with a passivation layer 803.
  • the sensing signal line Rx n 902 in each sub-pixel provided with the sensing electrode is disposed in parallel with the data line 500 located in the same sub-pixel, and the sensing signal line Rx 11 902 is in the same sub-parameter
  • the data lines within the pixels are respectively disposed on opposite sides of the pixel electrode 300 within the same sub-pixel.
  • the sensing electrodes 700 of the touch unit may be disposed in each sub-pixel or may be disposed at intervals of several sub-pixels.
  • the pixel electrode 300 used as the driving electrode of the touch phase in the thousands of sub-pixels of the sensing electrode 700 the pixel electrodes 300 arranged in the same row are connected by the driving signal line Tx n 901, and the sensing of the same column arrangement
  • the electrode 700 is connected by an inductive signal line Rxn 902.
  • a further object of the present invention is to provide a touch display panel.
  • the touch display panel includes a color filter substrate 10 and a column substrate 20 provided by the present invention, and is disposed on the color filter substrate 10 and The liquid crystal layer 30 between the column substrates 20.
  • the touch display panel of the present invention can adopt the time division multiplexing technology, for example, the time of displaying one frame of the touch screen is 16.7 ms, and 4 ms is selected as the touch i interval, and the other 12.7 ms is displayed.
  • the duration of the two chips can be appropriately adjusted according to the processing capability of the IC chip, and is not specifically limited herein.
  • the gate lines Gate 1, Gate 2, ... Gate n are sequentially selected, and the gate lines Gate 1, Gate 2, .. Gate n are applied with the strobe signal, and the gate line Gate is used. 1.
  • the first thin film transistor 600 connected to the Gate 2, .. Gate n is sequentially turned on, and the pixel electrode 300 and the data line 500 in the sub-pixels of each row corresponding to the gate lines Gate 1, Gate 2., . Gate n ( The data lines are sequentially connected, and the display data signals are sequentially written on the pixel electrodes 300 in the sub-pixels of the respective rows via the data line 500 (Data line) to realize the display function;
  • the first driving signal lines Gate ⁇ , Gate 2 ′... Gate n ′ are sequentially selected, and the strobe signals are sequentially applied to the first driving signal lines Gate ⁇ and Gate Gate ⁇ ′, and
  • the second thin film transistor 800 connected to the driving signal line Gate', Gate 2', Gate n' is sequentially turned on, and the second driving signal lines Tx1, Tx2, ⁇ 3 ⁇ and the first driving signal line, respectively Gate ⁇ , Gate
  • a sensing capacitance is generated between the pixel electrode 300 and the sensing electrode 700, and a voltage signal that is coupled through the sensing capacitor by the touch sensing signal line Rxn 902 is detected.
  • the human body electric field acts on the sensing capacitor, so that the capacitance value of the sensing capacitor changes, thereby changing the voltage signal coupled by the touch sensing signal line Rri x 902, according to the change of the voltage signal. , you can determine the contact position.

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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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Position Input By Displaying (AREA)

Abstract

An array substrate, a touch control display panel and a display device. The array substrate comprises an underlayment substrate (100), wherein a plurality of subpixels are formed on the underlayment substrate (100), each subpixel is provided with a display unit, and at least several subpixels are provided with touch control units;the display unit comprises: a common electrode (200);a pixel electrode (300) which is insulated from the common electrode (200) and arranged on a layer different from the common electrode;gate lines (400) and data lines (500), which are crosswise arranged on the underlayment substrate (100);and first thin-film transistors connecting the gate lines (400) , the data lines (500) and the pixel electrode (300);each touch control unit comprises a sensing electrode (700) which is insulated from the pixel electrode (300) and arranged on the same layer as the pixel electrode;and driving signal lines (901) and sensing signal lines (902), which are crosswise arranged, the sensing electrode (700) being connected to the sensing signal lines (902), the pixel electrode being also connected to the driving signal lines as a driving electrode.A pixel electrode on the array substrate is used as a driving electrode at the same time, and the pixel electrode and the sensing electrode are arranged on the same layer, which can simplify process steps, and are beneficial for driving the integration of IC circuits.

Description

阵列基板、 触控显示面板及显示装置  Array substrate, touch display panel and display device
本发明涉及显示技术领域， 尤其涉及一种阵列基板、 触控显示面板及显 不装直: The present invention relates to the field of display technologies, and in particular, to an array substrate, a touch display panel, and a display device:
目前，触摸屏按照组成结构可以分为：外挂式触摸屏（Add on Mode Tfouch Panel ) 覆盖表面式触摸屏（On Cdl Touch Panel ) 以及内嵌式触摸屏（In Ceii Touch Panel 大多数互电容式触摸屏为外挂式， 即触摸屏与显示屏分开制作 然后贴合在一起。 这种技术存在制作成本较高、 光透过率较低、 模组较厚的 缺点。 随着科技的发展， 内嵌触摸屏技术逐渐成为研发新宠， 内嵌式触摸屏 是将用于实现触控功能的驱动电极线和感应电极线设置在显示屏的基板上。 采用内嵌触摸屏技术的触控显示装置相比外挂式触控显示装置， 具有厚度更 薄、 视角更宽、 性能更高、 成本更低的优势。 At present, the touch screen can be divided into: Add on Mode Tfouch Panel, On Cdl Touch Panel and in-line touch screen (In Ceii Touch Panel, most mutual capacitive touch screens are externally mounted, That is, the touch screen is separately produced from the display screen and then attached together. This technology has the disadvantages of high production cost, low light transmittance, and thick module. With the development of technology, the embedded touch screen technology has gradually become a new favorite of research and development. The in-cell touch panel is disposed on the substrate of the display screen by using the driving electrode line and the sensing electrode line for implementing the touch function. The touch display device with the embedded touch screen technology has a thickness compared to the external touch display device. Thinner, wider viewing angles, higher performance, and lower cost.
目前，内嵌式触摸屏设计的方案有很多种，比较常见的技术是分时复用。 以触摸屏内嵌有 ADS ( AdvancedSuperDimensionSwitch , 高级超维场转换， 简称 ADS ) 模式显示屏的一个具体应用为例， 在基板上分别设置像素电极、 公共电极、 驱动电极、 感应电极以及显示驱动 IC电路和触控驱动 IC电路， 其中， 在第一时间段， 显示驱动 IC电路驱动公共电极和像素电极， 形成多维 电场， 可以实现显示功能； 在第二时间段， 触控驱动 IC电路驱动驱动电极， 在驱动电极和感应电极之间产生互感电容， 可以实现触控功能。  At present, there are many solutions for in-cell touch screen design, and the more common technology is time-multiplexed. Taking a specific application of the ADS (Advanced SuperDimension Switch, ADS) mode display screen embedded in the touch screen as an example, a pixel electrode, a common electrode, a driving electrode, a sensing electrode, and a display driving IC circuit are respectively disposed on the substrate. The touch driving IC circuit, wherein, in the first time period, the display driving IC circuit drives the common electrode and the pixel electrode to form a multi-dimensional electric field, and the display function can be realized; in the second time period, the touch driving IC circuit drives the driving electrode, A mutual inductance capacitor is generated between the driving electrode and the sensing electrode, and the touch function can be realized.
目前的内嵌式触摸屏通常是在阵列基板的衬底基板上分别形成公共电极、 像素电极、 驱动电极和感应电极， 且感应电极和驱动电极分别作在不同层来 实现触控功能， 制造工艺歩骤复杂， 且不易实现驱动 IC电路的集成。  In the current in-cell touch panel, a common electrode, a pixel electrode, a driving electrode, and a sensing electrode are respectively formed on a substrate of the array substrate, and the sensing electrode and the driving electrode are respectively implemented in different layers to implement a touch function, and the manufacturing process is performed. The complexity is complicated, and the integration of the driver IC circuit is not easy to implement.
本发明的目的是提供一种阵列基板、 触控显示面板及显示装置， 能够筒 化工艺步骤， 并容易实现驱动电路的集成。 本发明所提供的技术方案如下： An object of the present invention is to provide an array substrate, a touch display panel, and a display device, which can perform a process step and easily integrate the driving circuit. The technical solution provided by the present invention is as follows:
一种阵列基板， 所述阵列基板包括衬底基板， 所述衬底基板上形成有多 个子像素， 每一所述子像素设置有显示单元， 且至少若干所述子像素设置有 触控单元；  An array substrate, the array substrate includes a substrate, a plurality of sub-pixels are formed on the substrate, each of the sub-pixels is provided with a display unit, and at least some of the sub-pixels are provided with a touch unit;
所述显示单元包括： 形成于所述衬底基板上的公共电极； 形成于所述衬 底基板上， 并与所述公共电极绝缘且不同层设置的像素电极； 交叉排布于衬 底基板上的栅线和数据线； 以及， 形成于所述衬底基板上， 连接所述»线、 所述数据线和所述像素电极的第一薄膜晶体管；  The display unit includes: a common electrode formed on the base substrate; a pixel electrode formed on the base substrate and insulated from the common electrode and disposed in different layers; and being arranged on the base substrate a gate line and a data line; and a first thin film transistor formed on the base substrate and connecting the » line, the data line, and the pixel electrode;
所述触控单元包括： 形成于所述衬底基板上， 并与所述像素电极绝缘并 同层设置的感应电极； 交叉排布于所述衬底基板上的驱动信号线和感应信号 线， 所述感应电极与所述感应信号线连接； 其中， 设置有所述感应电极的若 干子像素内的像素电极还作为驱动电极与所述驱动信号线连接。  The touch unit includes: a sensing electrode formed on the substrate and insulated from the pixel electrode and disposed in the same layer; a driving signal line and an inductive signal line arranged on the substrate; The sensing electrode is connected to the sensing signal line; wherein the pixel electrode in the plurality of sub-pixels provided with the sensing electrode is further connected as the driving electrode to the driving signal line.
进一步的， 所述触控单元还包括用于连接所述像素电极与所述驱动信号 线的第二薄膜晶体管； 其中， 所述驱动信号线包括第一驱动信号线和第二驱 动信号线， 所述第二薄膜晶体管的 »极连接所述第一驱动信号线， 所述第二 薄膜晶体管的源极连接所述第二驱动信号线， 所述第二薄膜晶体管的漏极连 接所述像素电极。  Further, the touch unit further includes a second thin film transistor for connecting the pixel electrode and the driving signal line; wherein the driving signal line includes a first driving signal line and a second driving signal line, The drain electrode of the second thin film transistor is connected to the first driving signal line, the source of the second thin film transistor is connected to the second driving signal line, and the drain of the second thin film transistor is connected to the pixel electrode.
进一步的， 所述驱动信号线与所述栅线同层设置。  Further, the driving signal line is disposed in the same layer as the gate line.
进一步的， 所述驱动信号线与所述栅线平行设置， 且设置有感应电极的 子像素内的所述驱动信号线和所述栅线分别位于同一子像素内的像素电极的 相对两侧。  Further, the driving signal line is disposed in parallel with the gate line, and the driving signal line and the gate line in the sub-pixel provided with the sensing electrode are respectively located on opposite sides of the pixel electrode in the same sub-pixel.
进一步的， 所述感应信号线与所述数据线同层设置。  Further, the sensing signal line is disposed in the same layer as the data line.
进一步的， 所述感应信号线与所述数据线平行设置， 且设置有感应电极 的子像素内的所述感应信号线和所述数据线分别位于同一子像素内的像素电 极的相对两侧。  Further, the sensing signal line is disposed in parallel with the data line, and the sensing signal line and the data line in the sub-pixel provided with the sensing electrode are respectively located on opposite sides of the pixel electrode in the same sub-pixel.
进一步的， 设置有感应电极的同行排布的子像素内的所述像素电极通过 所述驱动信号线连接； 设置有感应电极的同列排布的子像素内的所述感应电 极通过所述感应信号线连接。  Further, the pixel electrodes in the sub-pixels of the peer arrangement in which the sensing electrodes are disposed are connected by the driving signal lines; the sensing electrodes in the sub-pixels arranged in the same row of the sensing electrodes pass the sensing signals Wire connection.
进一步的， 所述感应信号线与所述感应电极处于不同层， 并通过位于感 应电极与所述感应信号线之间的绝缘层上的过孔相连接。 Further, the sensing signal line and the sensing electrode are in different layers, and The via electrode is connected to the via hole on the insulating layer between the sensing signal lines.
进一步的， 所述感应信号线与所述感应电极同层设置， 并与所述感应电 极直接连接； 所述驱动信号线与所述像素电极同层设置， 并与所述像素电极 直接连接。  Further, the sensing signal line is disposed in the same layer as the sensing electrode, and is directly connected to the sensing electrode; the driving signal line is disposed in the same layer as the pixel electrode, and is directly connected to the pixel electrode.
其中， 所述驱动信号线与所述像素电极采用相同的材料形成。  The driving signal line and the pixel electrode are formed of the same material.
所述驱动信号线与所述栅线采用同一材质， 通过同一次光刻工艺形成。 一种触控显示面板， 包括彩膜基板以及与所述彩膜基板相对设置的如上 所述的阵列基板。  The driving signal line and the gate line are made of the same material and formed by the same photolithography process. A touch display panel includes a color filter substrate and an array substrate as described above disposed opposite the color film substrate.
一种显示装置， 其包括如上所述的阵列基板。  A display device comprising the array substrate as described above.
本发明的有益效果如下：  The beneficial effects of the present invention are as follows:
上述方案， 通过将像素电极与驱动信号线连接， 而将阵列基板上的像素 电极同时作为驱动电极使用， 丛而可以利 ffi分时复用技术， 在显示时间段， 公共电极和像素电极相互作) ¾实现显示功能， 而在触控时间段， 像素电极又 可作为驱动电极而与感应电极作用形成互感电容， 由于将像素电极和感应电 极作在同一层， 可以使用一次光刻工艺同时做出感应电极和像素电极， 能筒 化工艺步骤， 且容易实现驱动 IC电路的集成。  In the above solution, by connecting the pixel electrode and the driving signal line, the pixel electrode on the array substrate is simultaneously used as the driving electrode, and the Ffi can be used for the time division multiplexing technique. During the display period, the common electrode and the pixel electrode are mutually 3⁄4 realizes the display function, and in the touch time period, the pixel electrode can act as a driving electrode and interact with the sensing electrode to form a mutual inductance capacitor. Since the pixel electrode and the sensing electrode are disposed in the same layer, a photolithography process can be simultaneously used. The sensing electrode and the pixel electrode can perform the process steps and easily integrate the driving IC circuit.
图 1为本发明所提供的阵列基板的结构示意图； 1 is a schematic structural view of an array substrate provided by the present invention;
图 2为图 i中 A- A向的截面结构示意图；  Figure 2 is a schematic cross-sectional view of the A-A direction in Figure i;
图 3为本发明所提供的触控显示面板的工作时序图;  3 is a timing chart of operation of the touch display panel provided by the present invention;
图 4为本发明所提供的触控显示面板的结构示意图。  FIG. 4 is a schematic structural diagram of a touch display panel provided by the present invention.
以下结合 图对本发明的原理和特征进行描述， 所举实施例只用于解释 本发明， 并非用于限定本发明的范围。 The principles and features of the present invention are described in conjunction with the accompanying drawings, which are intended to illustrate the invention and not to limit the scope of the invention.
针对现有技术中触控显示面板的阵列基板中感应电极与驱动电极处于不 同层， 制造工艺步骤多， ή不易实现驱动 IC集成的问题， 本发明提供了一种 阵列基板， 其能够在实现触控和显示功能的同时， 简化制造工艺步骤， ή容 易实现驱动 ic电路的集成。 In the array substrate of the touch display panel of the prior art, the sensing electrodes and the driving electrodes are in different layers, and the manufacturing process steps are many, so that the problem of driving IC integration is difficult to be realized. The present invention provides an array substrate capable of achieving touch Simplify manufacturing process steps while controlling and displaying functions Easy to implement the integration of the drive ic circuit.
如图 1和图 2所示， 本发明所提供的阵列基板， 包括一衬底基板 100和 形成于所述衬底基板 100上的多个子像素，每一所述子像素设置有显示单元， 且在每一子像素中或者间隔设置的若干子像素中设置有触控单元；  As shown in FIG. 1 and FIG. 2, the array substrate provided by the present invention includes a substrate substrate 100 and a plurality of sub-pixels formed on the substrate substrate 100, each of the sub-pixels is provided with a display unit, and a touch unit is disposed in each of the sub-pixels or in a plurality of sub-pixels disposed at intervals;
其中，  among them,
所述显示单元包括：  The display unit includes:
形成于所述衬底基板 100上的公共电极 200;  a common electrode 200 formed on the base substrate 100;
形成于所述衬底基板 100上， 并与所述公共电极 200绝缘且不 层设置 的像素电极 300;  a pixel electrode 300 formed on the base substrate 100 and insulated from the common electrode 200 and not disposed;
交叉排布于衬底基板 100上的栅线 400和数据线 500; 以及，  a gate line 400 and a data line 500 which are alternately arranged on the base substrate 100;
形成于所述衬底基板 100上， 连接所述栅线 400、 所述数据线 500和所 述像素电极 300的第一薄膜晶体管 600， 所述第一薄膜晶体管 600的栅极连 接所述栅线 400， 所述第一薄膜晶体管 600的源极连接所述数据线 500， 所述 第一薄膜晶体管 600的漏极连接所述像素电极 300;  Formed on the base substrate 100, connecting the gate line 400, the data line 500, and the first thin film transistor 600 of the pixel electrode 300, the gate of the first thin film transistor 600 is connected to the gate line 400, the source of the first thin film transistor 600 is connected to the data line 500, the drain of the first thin film transistor 600 is connected to the pixel electrode 300;
所述触控单元包括：  The touch unit includes:
形成于所述衬底基板 100上， 并与所述像素电极 300同层绝缘设置的感 应电极 700;  An inductive electrode 700 formed on the base substrate 100 and insulated from the pixel electrode 300;
交叉排布于所述衬底基板 100上的驱动信号线 Tx 901和感应信号线 Rx 902 ,所述感应电极 700与所述感应信号线 Rx n 902连接，通过所述感应信号 线 Rxn 902控制； 设置有感应电极 700的若千子像素内的所述像素电极 300 与所述驱动信号线 Τχη 901连接，作为驱动电极通过所述驱动信号线 Txn 901 控制。 如图 i中所示， 其中的 n为大于等于 1的整数， 表示不同的驱动信号 线和感应信号线例如 Rxl、 Rx2 Rxn; Tx Τχ2 Τχιι。 The driving signal line Tx 901 and the sensing signal line Rx 902 are arranged on the base substrate 100, and the sensing electrode 700 is connected to the sensing signal line Rx n 902 and controlled by the sensing signal line Rx n 902 The pixel electrode 300 in the sub-pixel provided with the sensing electrode 700 is connected to the driving signal line Tn 901, and is controlled as a driving electrode by the driving signal line Txn 901. As shown in FIG. i, where n is an integer greater than or equal to 1, indicating different driving signal lines and sensing signal lines such as Rxl, Rx2 Rxn; Tx Τχ2 Τχι.
上述方案中， 显示单元的像素电极和触控单元的驱动电极为同一电极， 可以采用分时复) ¾技术， 在显示时间段， 所述栅线 400和所述数据线 500上 施加显示驱动信号， 从而所述公共电极 200和所述像素电极 300相互作用， 实现显示功能； 而在触控时间段， 所述驱动信号线 Τχ η 901上施加触控驱动 信号， 所述像素电极 300作为驱动电极， 而与所述感应电极 700作用， 形成 互感电容， 实现触控功能。 本发明所提供的 列基板中， 由于像素电极 300与驱动电极采用同一电 极实现， 可以筒化工艺步骤； 并且， 像素电极 300和感应电极 700作在同一 层， 可以采用同一次光刻工艺同时做出感应电极 700和像素电极 300， 以进 一步的实现简化工艺步骤的目的， ϋ容易实现驱动 IC电路的集成。 In the above solution, the pixel electrode of the display unit and the driving electrode of the touch unit are the same electrode, and the display driving signal can be applied to the gate line 400 and the data line 500 during the display period. The common electrode 200 and the pixel electrode 300 interact to realize a display function. In the touch period, the touch signal is applied to the driving signal line 901, and the pixel electrode 300 serves as a driving electrode. And interacting with the sensing electrode 700 to form a mutual inductance capacitor to implement a touch function. In the column substrate provided by the present invention, since the pixel electrode 300 and the driving electrode are implemented by the same electrode, the process step can be performed; and the pixel electrode 300 and the sensing electrode 700 are in the same layer, and the same photolithography process can be used simultaneously. The sensing electrode 700 and the pixel electrode 300 are taken out to further achieve the purpose of simplifying the process steps, and the integration of the driving IC circuit is easily realized.
以下说明本发明所提供的阵列基板的一种可选实施例。  An alternative embodiment of the array substrate provided by the present invention is described below.
如图 1和图 2所示， 本实施例中， 可选的， 所述触控单元中， 像素电极 300 (驱动电极）与所述驱动信号线 Τχη 90】通过一薄膜晶体管连接， 即， 通 过第二薄膜晶体管 800连接。 并且， 可选的， 所述驱动信号线 Τχη 901包括 第一驱动信号线 901 a和第二驱动信号线 901b， 其中， 所述第二薄膜晶体管 800的 »极连接所述第一驱动信号线 901 a， 所述第二薄膜晶体管 800的源极 连接所述第二驱动信号线 901b， 所述第二薄膜晶体管 800的漏极连接所述像 素电极 300。 采用上述方案， 可以在制作第一薄膜晶体管 600 同时， 形成所 述第二薄膜晶体管 800。  As shown in FIG. 1 and FIG. 2, in the embodiment, optionally, in the touch unit, the pixel electrode 300 (drive electrode) and the driving signal line 90 90 90 are connected through a thin film transistor, that is, through The second thin film transistor 800 is connected. In addition, the driving signal line 901 901 includes a first driving signal line 901 a and a second driving signal line 901 b , wherein the » terminal of the second thin film transistor 800 is connected to the first driving signal line 901 a, a source of the second thin film transistor 800 is connected to the second driving signal line 901b, and a drain of the second thin film transistor 800 is connected to the pixel electrode 300. With the above arrangement, the second thin film transistor 800 can be formed while the first thin film transistor 600 is being formed.
应当理解的是， 在本发明的其他实施例中， 所述像素电极 300与所述驱 动信号线 Txn 901也可以直接连接。 比如： 驱动信号线 Txii 901也可与所述 像素电极 300同层设置，并与像素电极 300直接连接，其中驱动信号线 Τχη 901 可以采用与像素电极 300相同的材料（如都采) ¾ ITO形成）， 也可以采) ¾不同 的材料， 如驱动信号线 Txn 901采用金属， 而像素电极 300采用 ITO等； 或 者， 所述像素电极 300与所述驱动信号线 Txn 901通过其他方式进行连接， 在此不再一一列举， 本发明仅提供一种像素电极 300与驱动信号线 Tx n 901 的可选连接方式， 但并不对此进行限定。  It should be understood that, in other embodiments of the present invention, the pixel electrode 300 and the driving signal line Txn 901 may also be directly connected. For example, the driving signal line Txii 901 can also be disposed in the same layer as the pixel electrode 300 and directly connected to the pixel electrode 300. The driving signal line Tn 901 can be formed by using the same material as the pixel electrode 300 (for example, all). ), a different material may be used, for example, the driving signal line Txn 901 is made of metal, and the pixel electrode 300 is made of ITO or the like; or the pixel electrode 300 and the driving signal line Txn 901 are connected by other means. This is not to be enumerated. The present invention provides only an optional connection manner of the pixel electrode 300 and the driving signal line Tx n 901, but is not limited thereto.
此外， 本实施例中， 可选的， 所述驱动信号线 Tx n 901与所述栅线 400 同层设置， ffi就是说， 所述驱动信号线 Tx n 901与所述栅线 400制作在同一 层， 并且， 可选的， 所述驱动信号线 Tx n 901可以与所述栅线 400采 ¾同一 材质经同一次光刻工艺形成。 采用上述方案， 一方面可以简化制造步骤， 另 一方面容易实现显示驱动 IC电路和触控驱动 IC电路的集成。 当然可以理解 的是， 在本发明的其他实施例中， 所述驱动信号线 Tx n 901与所述栅线 400 也可以处于不同层， 所述驱动信号线 Tx ii 901与所述栅线 400也可以采用不 同材质形成， 在此仅提供一种驱动信号线 Txii 901的可选布线方式， 但并不 此外， 如图 1所示， 本实施例中， 可选的， 每一设置有感应电极的子像 素内的第一驱动信号线 901a、第二驱动信号线 901b和与其处于同一子像素内 的所述栅线 400平行设置， 且所述第一驱动信号线 901a、 所述第二驱动信号 线 901b 和与其处于同一子像素内的所述 »线分别布置在同一子像素内的所 述像素电极 300的相对两侧。 In addition, in this embodiment, optionally, the driving signal line Tx n 901 is disposed in the same layer as the gate line 400, that is, the driving signal line Tx n 901 is made in the same manner as the gate line 400. The layer and, optionally, the driving signal line Tx n 901 may be formed by the same photolithography process as the gate line 400. With the above solution, on the one hand, the manufacturing steps can be simplified, and on the other hand, the integration of the display driving IC circuit and the touch driving IC circuit can be easily realized. It is to be understood that, in other embodiments of the present invention, the driving signal line Tx n 901 and the gate line 400 may also be in different layers, and the driving signal line Tx ii 901 and the gate line 400 are also It can be formed by different materials. Only one optional wiring method for driving the signal line Txii 901 is provided here, but it is not In addition, as shown in FIG. 1, in this embodiment, optionally, each of the first driving signal line 901a and the second driving signal line 901b in the sub-pixel provided with the sensing electrode and the same in the same sub-pixel The gate lines 400 are arranged in parallel, and the first driving signal line 901a, the second driving signal line 901b, and the » line in the same sub-pixel are respectively disposed in the pixel electrode 300 in the same sub-pixel. The opposite sides.
如图 2所示， 所述感应信号线 Rx n 902与所述数据线 500同层设置， 所 述感应信号线 Rx n 902与所述感应电极 700处于不同层， 并通过位于感应电 极 700与所述感应信号线 Rx n 902之间的绝缘层 801上的过孔 802相连接。 所述像素电极 300和感应电极 700上覆盖有钝化层 803。 并且， 进一步可选 的， 每一设置有感应电极的子像素内的感应信号线 Rx n 902和与其位于同一 子像素内的数据线 500平行设置， ϋ感应信号线 Rx 11 902和与其处于同一子 像素内的所述数据线分别布置在同一子像素内的所述像素电极 300的相对两 侧。 采用上述布线方案， 容易实现显示驱动 IC电路与触控驱动 IC电路的集 成。 当然可以理解的是， 在实际应用中， 第一驱动信号线 901a、 第二驱动信 号线 901b、 感应信号线 Rxn 902的布线方式还可以采用其他方式， 在此不再 ——列举。  As shown in FIG. 2, the sensing signal line Rx n 902 is disposed in the same layer as the data line 500, and the sensing signal line Rx n 902 is in a different layer from the sensing electrode 700, and is located at the sensing electrode 700 and the Vias 802 on the insulating layer 801 between the sensing signal lines Rx n 902 are connected. The pixel electrode 300 and the sensing electrode 700 are covered with a passivation layer 803. Moreover, further optionally, the sensing signal line Rx n 902 in each sub-pixel provided with the sensing electrode is disposed in parallel with the data line 500 located in the same sub-pixel, and the sensing signal line Rx 11 902 is in the same sub-parameter The data lines within the pixels are respectively disposed on opposite sides of the pixel electrode 300 within the same sub-pixel. With the above wiring scheme, integration of the display driving IC circuit and the touch driving IC circuit can be easily realized. It can be understood that, in practical applications, the manner of wiring the first driving signal line 901a, the second driving signal line 901b, and the sensing signal line Rxn 902 may be other manners, and is not enumerated here.
此外， 需要说明的是， 如图 i所示， 本发明 列基板中， 触控单元的感 应电极 700可以设置在每个子像素中， 也可以间隔几个子像素设置。 而设置 有感应电极 700的若千子像素内的作为触控阶段的驱动电极使用的像素电极 300中， 同一行排布的像素电极 300由驱动信号线 Tx n 901连接， 同一列排 布的感应电极 700由感应信号线 Rxn 902连接。  In addition, as shown in FIG. 1, in the substrate of the present invention, the sensing electrodes 700 of the touch unit may be disposed in each sub-pixel or may be disposed at intervals of several sub-pixels. In the pixel electrode 300 used as the driving electrode of the touch phase in the thousands of sub-pixels of the sensing electrode 700, the pixel electrodes 300 arranged in the same row are connected by the driving signal line Tx n 901, and the sensing of the same column arrangement The electrode 700 is connected by an inductive signal line Rxn 902.
本发明的还一个目的是提供一种触控显示面板， 如图 4所示， 所述触控 显示面板包括彩膜基板 10 以及本发明所提供的 列基板 20， 以及设置于彩 膜基板 10和 列基板 20之间的液晶层 30。  A further object of the present invention is to provide a touch display panel. As shown in FIG. 4, the touch display panel includes a color filter substrate 10 and a column substrate 20 provided by the present invention, and is disposed on the color filter substrate 10 and The liquid crystal layer 30 between the column substrates 20.
以下举例说明本发明的可选实施例中的阵列基板与彩膜基板对盒形成的 触控显示面板的工作过程。  The following is an illustration of the operation of the touch display panel formed by the array substrate and the color filter substrate in the optional embodiment of the present invention.
本发明的触控显示面板可以采 ^分时复用技术， 例如触摸屏的显示一帧 的时间为 16.7ms， 选取其中 4ms作为触控 i吋间段， 其他的 12.7ms作为显示 时间段， 当然也可以根据 IC芯片的处理能力适当的调整两者的时长， 在此不 做具体限定。 The touch display panel of the present invention can adopt the time division multiplexing technology, for example, the time of displaying one frame of the touch screen is 16.7 ms, and 4 ms is selected as the touch i interval, and the other 12.7 ms is displayed. In the time period, of course, the duration of the two chips can be appropriately adjusted according to the processing capability of the IC chip, and is not specifically limited herein.
如图 3所示， 在显示时间段， 栅线 Gate l、 Gate 2... Gate n顺序选中， 栅 线 Gate 1、 Gate 2,..Gate n上依此施加选通信号， 与栅线 Gate 1、 Gate 2,..Gate n相连接的第一薄膜晶体管 600依次导通， 与栅线 Gate 1、 Gate 2.,.Gate n对 应的各行的子像素内的像素电极 300与数据线 500 (Data线） 依次连通， 显 示数据信号经数据线 500 (Data线） 而依次写入各行的子像素内的像素电极 300上， 实现显示功能；  As shown in FIG. 3, in the display period, the gate lines Gate 1, Gate 2, ... Gate n are sequentially selected, and the gate lines Gate 1, Gate 2, .. Gate n are applied with the strobe signal, and the gate line Gate is used. 1. The first thin film transistor 600 connected to the Gate 2, .. Gate n is sequentially turned on, and the pixel electrode 300 and the data line 500 in the sub-pixels of each row corresponding to the gate lines Gate 1, Gate 2., . Gate n ( The data lines are sequentially connected, and the display data signals are sequentially written on the pixel electrodes 300 in the sub-pixels of the respective rows via the data line 500 (Data line) to realize the display function;
在触控时间段， 第一驱动信号线 Gate Γ、 Gate 2' ...... Gate n'顺序选中， 第一驱动信号线 Gate Γ、 Gate Gate η'上依次施加选通信号， 与第一驱 动信号线 Gate〗'、Gate 2' ...... Gate n'相连接的第二薄膜晶体管 800依次导通， 第二驱动信号线 Txl、 Tx2、 Τχ3 Τχη分别与第一驱动信号线 Gate Γ、 Gate During the touch time period, the first driving signal lines Gate Γ, Gate 2 ′... Gate n ′ are sequentially selected, and the strobe signals are sequentially applied to the first driving signal lines Gate Γ and Gate Gate η′, and The second thin film transistor 800 connected to the driving signal line Gate', Gate 2', Gate n' is sequentially turned on, and the second driving signal lines Tx1, Tx2, Τχ3 Τχη and the first driving signal line, respectively Gate Γ, Gate
2' ...... Gate n'对应的各行的设置有感应电极的子像素内的像素电极 300 (驱动 电极） 依次连通， 将触控驱动信号驱动像素电极 300， 感应电极 700的感应 信号丛各感应信号线 Rxl、 Rx2、 Rx3...... Rxn读出， 实现触控功能。 2' ...... Gate n' corresponding rows of pixel electrodes 300 (drive electrodes) in the sub-pixels of the sensing electrodes are sequentially connected, and the touch driving signals are driven to drive the pixel electrodes 300, and the sensing signals of the sensing electrodes 700 The various sensing signal lines Rxl, Rx2, Rx3, ... Rxn are read out to realize the touch function.
具体地， 实现触控功能的原理如下：  Specifically, the principle of implementing the touch function is as follows:
在对作为触控驱动电极的像素电极 300上加载触控驱动信号时， 像素电 极 300与感应电极 700之间产生感应电容， 检测触控感应信号线 Rxn 902通 过感应电容耦合出的电压信号， 在此过程中， 有人体接触触摸屏时， 人体电 场就会作用在感应电容上， 使感应电容的电容值发生变化， 进而改变触控感 应信号线 Rri x 902耦合出的电压信号， 根据电压信号的变化， 就可以确定触 点位置。  When a touch driving signal is applied to the pixel electrode 300 as the touch driving electrode, a sensing capacitance is generated between the pixel electrode 300 and the sensing electrode 700, and a voltage signal that is coupled through the sensing capacitor by the touch sensing signal line Rxn 902 is detected. In this process, when the human body touches the touch screen, the human body electric field acts on the sensing capacitor, so that the capacitance value of the sensing capacitor changes, thereby changing the voltage signal coupled by the touch sensing signal line Rri x 902, according to the change of the voltage signal. , you can determine the contact position.
此外， 本发明的另一个目的是提供一种显示装置， 其包括如上所述的阵 列基板。 显然， 本发明所提供的触控显示面板以及显示装置， 也具有本发明 所提供的阵列基板所带来的有益效果。  Furthermore, it is another object of the present invention to provide a display device comprising the array substrate as described above. It is apparent that the touch display panel and the display device provided by the present invention also have the beneficial effects brought by the array substrate provided by the present invention.
以上所述仅是本发明的可选实施方式， 应当指出， 对于本技术领域的普 通技术人员来说， 在不脱离本发明原理的前提下， 还可以做出若干改进和润 饰， 这些改进和润饰也应视本发明的保护范围。  The above is only an alternative embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements and retouchings without departing from the principles of the present invention. The scope of protection of the invention should also be considered.

Claims

1 . 一种阵列基板， 所述阵列基板包括衬底基板， 所述衬底基板上形成有 多个子像素， 每一所述子像素设置有显示单元， 且至少若千所述子像素设置 有触控单元； 其中， An array substrate, the array substrate includes a substrate, a plurality of sub-pixels are formed on the substrate, each of the sub-pixels is provided with a display unit, and at least if the sub-pixels are provided with touch Control unit;
所述显示单元包括： 形成于所述衬底基板上的公共电极； 形成于所述衬 底基板上， 并与所述公共电极绝缘且不同层设置的像素电极； 交叉排布于衬 底基板上的栅线和数据线； 以及， 形成于所述衬底基板上， 连接所述櫥线、 所述数据线和所述像素电极的第一薄膜晶体管；  The display unit includes: a common electrode formed on the base substrate; a pixel electrode formed on the base substrate and insulated from the common electrode and disposed in different layers; and being arranged on the base substrate a gate line and a data line; and a first thin film transistor formed on the base substrate and connecting the wire, the data line and the pixel electrode;
所述触控单元包括： 形成于所述衬底基板上， 并与所述像素电极绝缘并 同层设置的感应电极； 交叉排布于所述衬底基板上的驱动信号线和感应信号 线， 所述感应电极与所述感应信号线连接； 其中， 设置有所述感应电极的子 像素内的像素电极还作为驱动电极与所述驱动信号线连接。  The touch unit includes: a sensing electrode formed on the substrate and insulated from the pixel electrode and disposed in the same layer; a driving signal line and an inductive signal line arranged on the substrate; The sensing electrode is connected to the sensing signal line; wherein the pixel electrode in the sub-pixel provided with the sensing electrode is further connected as the driving electrode to the driving signal line.
2. 根据权利要求 1所述的 列基板， 其中，  2. The column substrate according to claim 1, wherein
所述触控单元还包括用于连接所述像素电极与所述驱动信号线的第二薄 膜晶体管； 其中， 所述驱动信号线包括第一驱动信号线和第二驱动信号线， 所述第二薄膜晶体管的栅极连接所述第一驱动信号线， 所述第二薄膜晶体管 的源极连接所述第二驱动信号线， 所述第二薄膜晶体管的漏极连接所述像素 电极。  The touch unit further includes a second thin film transistor for connecting the pixel electrode and the driving signal line; wherein the driving signal line includes a first driving signal line and a second driving signal line, the second A gate of the thin film transistor is connected to the first driving signal line, a source of the second thin film transistor is connected to the second driving signal line, and a drain of the second thin film transistor is connected to the pixel electrode.
3. 根据权利要求 1所述的 列基板， 其中，  3. The column substrate according to claim 1, wherein
所述驱动信号线与所述栅线同层设置。  The driving signal line is disposed in the same layer as the gate line.
4. 根据权利要求 1所述的 列基板， 其中，  4. The column substrate according to claim 1, wherein
所述驱动信号线与所述栅线平行设置， —§设置有感应电极的子像素内的 所述驱动信号线和所述栅线分别位于同一子像素内的所述像素电极的相对两  The driving signal line is disposed in parallel with the gate line, wherein the driving signal line in the sub-pixel provided with the sensing electrode and the opposite side of the pixel electrode in the same sub-pixel are respectively located in the sub-pixel
5.根据权利要求 1所述的阵列基板， 其中， The array substrate according to claim 1, wherein
所述感应信号线与所述数据线同层设置。  The sensing signal line is disposed in the same layer as the data line.
6. 根据权利要求 5所述的阵列基板， 其中，  6. The array substrate according to claim 5, wherein
所述感应信号线与所述数据线平行设置， 且设置有感应电极的子像素内 的所述感应信号线和所述数据线分别位于同一子像素内的所述像素电极的相 对两侧。 The sensing signal line is disposed in parallel with the data line, and is disposed in a sub-pixel of the sensing electrode The sensing signal line and the data line are respectively located on opposite sides of the pixel electrode in the same sub-pixel.
7. 根据权利要求 1所述的 列基板， 其中，  7. The column substrate according to claim 1, wherein
设置有感应电极的同行排布的子像素内的所述像素电极通过所述驱动信 号线连接； 设置有感应电极的同列排布的子像素内的所述感应电极通过所述 感应信号线连接。  The pixel electrodes in the sub-pixels of the peer arrangement in which the sensing electrodes are disposed are connected by the driving signal lines; the sensing electrodes in the sub-pixels arranged in the same row in which the sensing electrodes are disposed are connected by the sensing signal lines.
8. 根据权利要求 1所述的 列基板， 其中，  8. The column substrate according to claim 1, wherein
所述感应信号线与所述感应电极处于不同层， 并通过位于感应电极与所 述感应信号线之间的绝缘层上的过孔相连接。  The sensing signal line is in a different layer from the sensing electrode and is connected through a via located on the insulating layer between the sensing electrode and the sensing signal line.
9. 根据权利要求 1所述的阵列基板， 其中，  9. The array substrate according to claim 1, wherein
所述感应信号线与所述感应电极同层设置，并与所述感应电极直接连接； 所述驱动信号线与所述像素电极同层设置， 并与所述像素电极直接连接。  The sensing signal line is disposed in the same layer as the sensing electrode, and is directly connected to the sensing electrode; the driving signal line is disposed in the same layer as the pixel electrode, and is directly connected to the pixel electrode.
10. 根据权利要求 1 所述的阵列基板， 其中， 所述驱动信号线与所述像 素电极采用相同的材料形成。  The array substrate according to claim 1, wherein the driving signal line and the pixel electrode are formed of the same material.
11. 根据权利要求 1 所述的阵列基板， 其中所述驱动信号线与所述栅线 采用同一材质， 通过同一次光刻工艺形成。  11. The array substrate according to claim 1, wherein the driving signal line and the gate line are made of the same material and formed by the same photolithography process.
12. 一种触控显示面板， 其中， 包括彩膜基板以及与所述彩膜基板相对 设置的如权利要求 1至 11任一项所述的阵列基板。  A touch display panel, comprising: a color filter substrate; and the array substrate according to any one of claims 1 to 11 disposed opposite to the color filter substrate.
13. —种显示装置， 其中， 包括如权利要求 1至 1 1任一项所述的 列基 板。  A display device, comprising the column substrate according to any one of claims 1 to 11.
PCT/CN2014/079449 2013-11-01 2014-06-09 Array substrate, touch control display panel and display device WO2015062274A1 (en)

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