WO2013075279A1 - Active touch control flat-panel display - Google Patents

Active touch control flat-panel display Download PDF

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Publication number
WO2013075279A1
WO2013075279A1 PCT/CN2011/082575 CN2011082575W WO2013075279A1 WO 2013075279 A1 WO2013075279 A1 WO 2013075279A1 CN 2011082575 W CN2011082575 W CN 2011082575W WO 2013075279 A1 WO2013075279 A1 WO 2013075279A1
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WO
WIPO (PCT)
Prior art keywords
touch
active
display
electrode
electrode line
Prior art date
Application number
PCT/CN2011/082575
Other languages
French (fr)
Chinese (zh)
Inventor
陈其良
刘海平
陈梅英
Original Assignee
智点科技（深圳）有限公司
智点科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 智点科技（深圳）有限公司, 智点科技有限公司 filed Critical 智点科技（深圳）有限公司
Priority to PCT/CN2011/082575 priority Critical patent/WO2013075279A1/en
Priority to CN201210213579.0A priority patent/CN103135830A/en
Publication of WO2013075279A1 publication Critical patent/WO2013075279A1/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
    • G06F3/0445—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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels

Definitions

  • the invention relates to a touch screen and a display, in particular to an active touch system and an active flat panel display. Background technique
  • the flat panel display with touch function is composed of a display screen, a display driver, a touch screen, a touch signal detector, a backlight, and the like.
  • the touch screen has a resistive, capacitive, and electromagnetic type that uses different sensing principles.
  • Ultrasonic and photoelectric, etc. the display has TN/STN liquid crystal display, TFT liquid crystal display, 0LED display, PDP display, carbon nanotube display and so on.
  • a flat panel display with a touch screen is a book that laminates a separate touch screen with a display screen, detects the planar position of the touch point through the display screen, and causes the cursor on the display screen to follow the touch point.
  • the cascading of the touch screen and the display screen makes the touch panel display thicker and heavier and the cost increases; when the touch screen is placed in front of the display screen, the reflection generated by the touch screen sensing electrode causes the display to be uneven and strong. The contrast is reduced in the external light environment, which affects the display effect. Integrating the touchpad and the display to make the flat panel display with touch function lighter and thinner is the direction of people's efforts.
  • Patent No. ZL2006101082593 entitled “Touch Panel Display Electrode Structure” proposes a method of preparing two sets of touch electrodes respectively parallel to the display scan electrode and the display signal electrode on the substrate glass of the active flat panel display.
  • the line method has the same active flat panel display with discrete, function independent display drive electrode lines and touch detection electrode lines, display drive electrode line transmission display drive signals, touch detection electrode line sensing and transmission touch
  • the control signal combines the display and the touch screen into one.
  • Patent No. ZL2009101662037 the patent entitled “An Active Touch System”
  • PCT/CN2011/001860 entitled “A Mutual Capacitive Active Touch System” proposes two The active touch system constructs a touch screen provided with active devices.
  • An array of active device units, array of sensing electrode units, and two sets of intersecting control electrode lines and signal electrode lines are disposed on the touch substrate, the sensing electrodes are connected to the active devices, and the active devices are connected.
  • the electrode line and the signal electrode line are controlled such that each sensing electrode unit on the screen can sense the touch independently of each other.
  • the diffusion and crosstalk of the touch signal between different sensing electrodes are eliminated, and the detection of the touched position is introduced into the digitization of the space, which makes the touch screen easier to standardize.
  • the utility model aims to provide a structure for preparing multiple active devices and multiple electrodes on a substrate glass of an active flat panel display, and the existing manufacturing process of the active flat panel display is used in the active flat panel display.
  • an active touch system is prepared on the substrate glass of the active flat panel display, so that the active flat panel display has both a discrete and functional independent active display system and an active touch system. Let the active display and the active touch screen be combined into one.
  • An active touch panel display having an active flat panel display, a display driving circuit and a touch circuit, the active flat panel display having two substrate glasses, wherein one of the substrate glasses has an active system for display, and the display has
  • the source system includes an array of active device units for display and display pixel electrode units, and two sets of intersecting display scan electrode lines and display signal electrode lines, and display scan electrode lines and display signal electrode lines through the display active device unit Connected to the display pixel electrode unit, each display scan electrode line and each display signal electrode line are insulated from each other at the intersection, and the other substrate glass has a display common electrode thereon, and one of the two substrate glass has a color filter film; display scan The electrode line group, the display signal electrode line group and the display common electrode are respectively connected to the display driving circuit; the active touch flat panel display further has an active touch system, and the active touch system is prepared in one of the active flat panel display On the substrate glass, the active touch system and the electrodes of the active flat panel display
  • the active touch system includes an array of active device units for touch,
  • each touch control electrode line and each touch signal electrode line are separated by an insulating layer, the sensing electrode unit is connected to the touch active device unit, and the touch active device unit is connected to the touch control electrode line and The touch signal electrode line, the touch control electrode line and the touch signal electrode line are connected to the touch circuit.
  • an active touch flat panel display having an active flat panel display, a display driving circuit, and a touch circuit;
  • the active flat panel display has two substrate glass, one of which has active display on the substrate glass
  • the display active system includes an array of active device units and display pixel electrode units arranged in an array, and two sets of intersecting display scan electrode lines and display signal electrode lines, and the display scan electrode lines and the display signal electrode lines are displayed through
  • the active device unit is connected to the display pixel electrode unit, the other substrate glass has a display common electrode, and one of the two substrate glass has a color filter film;
  • the common electrode is respectively connected to the display driving circuit;
  • the active touch flat panel display further has an active touch system, and the active touch system is prepared on one of the substrate glasses of the active flat panel display, and the active touch system has The electrodes of the source flat panel display are insulated from each other.
  • the active touch system includes an array of active device units for touch, a sensing electrode unit arranged in an array, and no less than two sets of intersecting touch controls.
  • the electrode line and the touch signal electrode line, and the touch excitation electrode, the touch control electrode lines, the intersections of the touch signal electrode lines, and the insulating layer are separated from the touch excitation electrodes, and the sensing electrode unit is connected
  • the touch control active device unit is connected to the touch control electrode line and the touch signal electrode line, and the touch control electrode line and the touch signal electrode line are connected to the touch circuit.
  • the active touch system is prepared on the same substrate glass of the active device array for display, and the active device unit for display, the display pixel electrode unit, the display scan electrode line, and The display signal electrode lines are insulated from each other.
  • the active touch system is prepared on the same substrate glass that displays the common electrode, and each unit and each electrode line in the active touch system are insulated from the display common electrode.
  • a shield electrode is disposed between the active touch system and the display pixel electrode unit, or between the display common electrode; and the shield electrode and the shield electrode are located on the substrate.
  • the electrodes are isolated by an insulator.
  • each touch control electrode line or each touch signal electrode line of the active touch system is disposed on a black film layer of the color filter film of the active flat panel display. Within the area.
  • each of the electrode lines of the touch control electrode line group and the touch signal electrode line group of the active touch system is a transparent ITO electrode line or a transparent electrode line of other materials.
  • a decoding driving circuit, a touch control electrode line group and a touch signal electrode line group of the active touch system are prepared on the substrate with the active touch system. At least one of the groups is connected to the decoding driving circuit, and the decoding driving circuit is connected to the touch circuit.
  • each of the electrode lines in the touch signal electrode line group of the active touch system is respectively connected to a part of the electrode lines in the display signal electrode line group.
  • connection between each electrode line in the touch signal electrode line group and a part of the electrode line in the display signal electrode line group is connected through a conduction point between two substrates glass. .
  • the touch active device unit in the active touch system has one or more active components therein.
  • the active device array is a thin film transistor (TFT) array
  • the touch control electrode line is connected to the gate of the TFT
  • the touch signal electrode line is connected to the source or the drain of the TFT
  • the drain or source of the TFT is connected to the sensing electrode unit.
  • the utility model further prepares a discrete active touch system on the substrate glass of the active display, and utilizes the existing manufacturing process of the active flat panel display, in the existing production process of the active flat panel display, in the active flat panel
  • An active touch system is also prepared on the substrate glass of the display screen, so that the active flat panel display has a discrete, function-independent active display system and an active touch system for active display and active
  • the touch screen is combined into one. Make touch-sensitive flat panel displays lighter and thinner.
  • An active device is introduced on the active touch screen, so that each sensing electrode unit on the screen can sense the touch of the touch object completely independently, and the detection of the touched position is introduced into the digitization of the space to make the touch
  • the source of the signal is accurate to each sensing electrode unit, which greatly simplifies the detection process after the detection, can save a lot of resources of the post-processing chip, make the detection speed faster, improve the reliability, and the overall cost may become lower.
  • Figure 1 and Figure 1b are electrical connection diagrams of a TFT liquid crystal display
  • Figure la is a schematic structural view of a TFT liquid crystal display
  • FIG. 2 is a schematic structural view of a color filter film
  • Figure 3 and Figure 3a are electrical connection diagrams of a self-capacitive active touch system
  • Figure 4 and Figure 4a are electrical connection diagrams of the mutual capacitive active touch system
  • FIG. 5 is a schematic structural diagram of an active touch panel display according to Embodiment 1;
  • FIG. 6 is a schematic structural diagram of an active touch panel display according to Embodiment 2.
  • FIG. 7 is a schematic structural diagram of an active touch panel display according to Embodiment 3.
  • FIG. 8 is a schematic structural diagram of an active touch panel display according to Embodiment 4.
  • FIG. 9 is a schematic structural diagram of an active touch panel display according to Embodiment 5.
  • FIG. 10 is a schematic structural diagram of an active touch panel display according to Embodiment 6. detailed description
  • the utility model is suitable for an active liquid crystal display (AM LCD), an organic light emitting diode display (0LED, AM) Active flat panel displays such as 0LED), carbon nanotube display, and e-paper.
  • AM LCD active liquid crystal display
  • OLED organic light emitting diode display
  • 0LED organic light emitting diode display
  • e-paper carbon nanotube display
  • LCD thin film transistor
  • the thin film field effect transistor liquid crystal display is a typical representative of an active matrix liquid crystal display (AM LCD), which uses a thin film field effect transistor (TFT) unit arranged on a substrate as a switching device.
  • a typical electrode structure of a TFT system of a TFT-LCD is as shown in FIG. 1.
  • the TFT system 100 is formed with a horizontal direction display row scan electrode line group 110 and a vertical direction display column signal electrode line group 120 on a substrate glass, and a display line scan electrode line.
  • the group 110 includes 111, 112, ..., 11m scanning electrode lines, and the display column signal electrode group 120 includes 121, ..., 12n signal electrode lines, m, n are natural numbers greater than 2; array display TFT units 130 and array display pixel electrode unit 140, the gate of each TFT unit is connected to the horizontal scanning electrode line, the source is connected to the vertical signal electrode line, and the drain is Drain. Connected to each display pixel electrode unit.
  • a side view of the structure of the TFT-LCD 101 is shown in FIG.
  • a TFT system 100 is prepared on the substrate glass 111, and a common electrode 145 and a color filter (CF) 146 are prepared on the substrate glass 112; Between 111 and 112, adhesive glue 150 is bonded together, and the space enclosed by the two substrate glasses 111 and 112 and the adhesive is filled with the liquid crystal 160.
  • the electrical connection relationship of the TFT-LCD 101 is as shown in FIG. 1b.
  • the horizontal direction of the TFT-LCD 101 displays the electrode lines of the row scanning electrode line group 110 and the electrode lines of the vertical direction display column signal electrode line group 120 and the common electrode 145.
  • the display driving circuit 180 is connected separately.
  • the color active flat panel display 200 is realized by providing a color filter (CF) on the substrate of the display screen.
  • the structure of a typical color filter film is as shown in FIG. 2, and the mesh black film is formed.
  • the layer 210 is composed of a pixel unit 220 arranged in an array, and each pixel unit includes one of a red 0 221, a green (G) 222, and a blue (B) 223 three primary color filter unit, and the black film layer 210 is a row direction and a column.
  • a mesh structure formed by black lines intersecting each other, and a reticular black film layer separates the respective red 0 221, green (G) 222, and blue (B) 223 filter units equidistantly.
  • a thin film field effect transistor (TFT) active device is a typical representative of an active touch system, and a TFT unit arranged in an array on a substrate is used as a switching device.
  • the active touch system 300 includes an array of touch TFT units 310, an array of sensing electrode units 320, and two sets of intersecting electrodes.
  • the touch control electrode line group 330 and the touch signal electrode line group 340, the touch control electrode line group 330 includes g control electrode lines 331, 332, . . . , 33g, and the touch signal electrode line group 340 includes h signals.
  • the electrode lines 341, 342, ..., 34h ; g, h are natural numbers greater than 2; the touch control electrode line group 330 and the touch signal electrode line group 340 are separated by an insulating layer at the intersection of the electrode lines, the sensing electrode
  • Each unit of the array 320 is connected to each unit of the touch TFT array 310, and each unit of the touch TFT array 310 is connected to the touch control electrode line group 330.
  • Each of the electrode lines and the electrode lines of the touch signal electrode line group 340; the electrode lines of the touch control electrode line group 330 are respectively connected to the gates of the units of the touch TFT array 310, and the electrodes of the touch signal electrode line group 340
  • the lines are respectively connected to the source or the drain of each unit of the TFT array 310, and the drain or source of each unit of the TFT array 310 is connected to each unit of the sensing electrode array 320.
  • the electrical connection relationship of the active touch system 300 is as shown in FIG. 3a.
  • the electrode lines of the touch control electrode line group 330 and the touch signal electrode line group 340 are respectively connected to the touch circuit 380.
  • the active touch system 400 includes an array of touch TFT units 410, an array of sensing electrode units 420, and two sets of intersecting electrodes.
  • the touch control electrode line group 430 and the touch signal electrode line group 440 and the touch excitation electrode group 430 include g control electrode lines 431, 432, ..., 43g, and touch signal electrode lines.
  • the group 440 includes h signal electrode lines 441, 442, ..., 44h ; g, h is a natural number greater than 2; the touch excitation electrode 450 is a planar electrode overlapping all of the sensing electrode units of the sensing electrode array 420, and The sensing electrode array 430 and the touch signal electrode group 440 are separated from each other by an insulating layer, and the sensing electrode array 420 is connected to each other.
  • Each unit of the touch control TFT array 410 is connected to each electrode line of the touch control electrode line group 430 and each electrode line of the touch signal electrode line group 440; the touch control electrode line group 430 Electrode line The gates of the units of the touch TFT array 410 are connected, and the electrode lines of the touch signal electrode group 440 are respectively connected to the source or the drain of each unit of the TFT array 410, and the drain or source connection of each unit of the TFT array 410 is connected. Each unit of the electrode array 420 is tested.
  • the electrical connection relationship of the active touch system 400 is as shown in FIG. 4a.
  • the electrode lines of the touch control electrode line group 430, the electrode lines of the touch signal electrode line group 440, and the touch excitation electrode 450 are respectively connected to the touch circuit. 480. Specific embodiment 1
  • the active touch panel display 500 has an active flat panel display 510, a display driving circuit 520 and a touch circuit 530.
  • the active flat panel display 510 has two substrate glasses 511 and 512, one of which is a substrate.
  • the glass 511 is provided with a display TFT system 100 as shown in FIG. 1, an insulating layer 541, a shield electrode 540, an insulating layer 542, and an active touch system 300 as shown in FIG. 3; the active touch system 300 abuts On the substrate glass 511, a shield electrode 540 is disposed between the active touch system 300 and the display TFT system 100, and an insulating layer 541 is disposed between the active touch system 300 and the shield electrode 540, and the TFT system 100 for display is provided.
  • An insulating layer 542 is disposed between the shielding electrodes 540; a common electrode 545 and a color filter (CF) 546 are disposed on the other substrate glass 512 ; and an adhesive is disposed between the two substrate glasses 511 and 512.
  • the 550 is bonded together, and the space enclosed by the two substrate glasses 511 and 512 and the adhesive is filled with the liquid crystal 560; the active flat panel display 510 in FIG. 5 is Side view.
  • the display TFT system 100 on the substrate glass 511 includes an array TFT unit 130 arranged in an array, a display pixel electrode unit 140 arranged in an array, and two sets of intersecting display line scan electrode line groups 110 and display column signal electrode lines.
  • group 120 a gate of each TFT unit is connected to display a scan electrode line, a source is connected to display a signal electrode line, and a drain is connected to each display pixel electrode unit; a row scan electrode line group 110 is displayed;
  • the display column signal electrode line group 120 and the display common electrode 545 are connected to the display driving circuit 520, respectively.
  • the active touch system 300 on the substrate glass 511 includes an array of touch TFT units 310, an array of sensing electrode units 320, and two sets of intersecting touch control electrode lines 330 and touch signals.
  • the electrode line group 340 is separated from each other by the insulating layer at the intersection of each of the touch control electrode lines and the touch signal electrode lines, and each of the sensing electrode units is connected to the drain of each touch TFT unit, and each touch TFT is used.
  • the gate and the source of the unit are respectively connected to the touch control electrode lines and the touch signal electrode lines, and the touch control electrode line group 330 and the touch signal electrode line group 340 are connected to the touch circuit 530;
  • the shield electrode 540 is connected to the display driving circuit 520.
  • the line spacing of the touch control electrode line group 330 of the active touch system 300 is an integer multiple of the line spacing of the display line scan electrode line group 110 of the display TFT system 100; the line spacing of the touch signal electrode line group 340 is An integral multiple of the line spacing of the display column signal electrode line group 120 of the TFT system 100 for display; the electrode lines of the touch control electrode line group 330 of the active touch system 300 and the electrode lines of the touch signal electrode line group 340 are respectively set.
  • the electrode of the touch control electrode group 330 and the touch signal electrode group 340 is not visible to the user in a region overlapping the black film line of the color filter film 546 in the row direction and the column direction on the substrate glass 512. line.
  • a plurality of TFT units for touch control may be disposed to increase touch driving capability.
  • each electrode line of the touch control electrode line group and the touch signal electrode line group of the active touch system can be the same or different.
  • Specific embodiment 2
  • the active touch panel display 600 has an active flat panel display 610 , a display driving circuit 620 and a touch circuit 630 .
  • the active flat panel display 610 has two substrate glasses 611 and 612 , one of which is a substrate.
  • the glass 611 is provided with a display TFT system 100 as shown in FIG. 1, an insulating layer 641, a shield electrode 640, an insulating layer 642, and an active touch system 300 as shown in FIG.
  • the active touch system 300 abuts On the substrate glass 611, a shield electrode 640 is disposed between the active touch system 300 and the display TFT system 100, and the active touch system 300 An insulating layer 641 is disposed between the shielding electrode 640, and an insulating layer 642 is disposed between the display TFT system 100 and the shielding electrode 640.
  • the other substrate glass 612 is provided with a display common electrode 645 and a color filter film (Color Filter). , CF) 646 ; between the two substrate glasses 611 and 612 are bonded together by the adhesive 650, and the space enclosed by the two substrate glasses 611 and 612 and the adhesive is filled with the liquid crystal 660;
  • the source flat panel display 610 is a side view.
  • the TFT system 100 for display on the substrate glass 611 includes an array TFT unit 130 arranged in an array, a display pixel electrode unit 140 arranged in an array, and two sets of intersecting display line scan electrode line groups 110 and display column signal electrode lines.
  • group 120 a gate of each TFT unit is connected to display a scan electrode line, a source is connected to display a signal electrode line, and a drain is connected to each display pixel electrode unit; a row scan electrode line group 110 is displayed;
  • the display column signal electrode line group 120 and the display common electrode 645 are connected to the display driving circuit 620, respectively.
  • the active touch system 300 on the substrate glass 611 includes an array of touch TFT units 310, an array of sensing electrode units 320, and two sets of intersecting touch control electrode lines 330 and touch signals.
  • the electrode line group 340 is separated from each other by the insulating layer at the intersection of each of the touch control electrode lines and the touch signal electrode lines, and each of the sensing electrode units is connected to the drain of each touch TFT unit, and each touch TFT is used.
  • the gate and the source of the unit are respectively connected to the touch control electrode lines and the touch signal electrode lines, and the touch control electrode line group 330 and the touch signal electrode line group 340 are connected to the touch circuit 630;
  • the shield electrode 640 is connected to the display drive circuit 620.
  • the line spacing of the touch control electrode line group 330 of the active touch system 300 is an integer multiple of the line spacing of the display line scan electrode line group 110 of the display TFT system 100; the line spacing of the touch signal electrode line group 340 is An integral multiple of the line spacing of the display column signal electrode line group 120 of the TFT system 100 for display; the electrode lines of the touch control electrode line group 330 of the active touch system 300 and the electrode lines of the touch signal electrode line group 340 are respectively set In the region overlapping with the black film line of the color filter film 646 in the row direction and the column direction on the substrate glass 612, the user can not see the electrodes of the touch control electrode group 330 and the touch signal electrode group 340. line.
  • the electrode lines of the touch signal electrode lines 340 of the active touch system 300 are connected to the partial electrode lines of the display column signal electrode line group 120 on the same substrate glass 611 through the conduction point 643; between the displayed frames, The display column signal electrode group 120 stops transmitting the display signal, and the electrode lines connected to the touch signal electrode line 340 are used to apply the touch excitation, and detect the change of the touch signal.
  • Embodiment 3
  • the active touch panel display 700 has an active flat panel display 710, a display driving circuit 720 and a touch circuit 730.
  • the active flat panel display 710 has two substrate glasses 711 and 712, one of which is a substrate.
  • the glass 711 is provided with a display TFT system 100 as shown in FIG. 1.
  • the display TFT system 100 includes a display TFT unit 130 arranged in an array, a display pixel electrode unit 140 arranged in an array, and two sets of intersecting display scan electrodes.
  • the line group 110 and the display signal electrode line group 120, the gate of each TFT unit is connected to display the scan electrode line, the source (Source) is connected to the display signal electrode line, and the drain (Drain) is connected to each display pixel electrode unit;
  • the display scan electrode group 110 and the display signal electrode line group 120 are respectively connected to the display driving circuit 720;
  • the other substrate glass 712 is provided with a display common electrode 740 and a color filter (CF) 741, an insulating layer 742, 743.
  • the line group 430 and the touch signal electrode line group 440 and the touch excitation electrode 450 are separated from each other by the insulating layer at the intersection of each of the touch control electrode lines and the touch signal electrode lines, and the sensing electrode units are connected to each other.
  • the drain (Drain) of the TFT unit, the gate and the source of each touch TFT unit are respectively connected to the touch control electrode lines and the touch signal electrode lines, and the touch control electrode line group 430, the touch signal electrode group 440 and the touch excitation electrode 450 are connected to the touch circuit 730;
  • the display common electrode 740 is connected to the display driving circuit 720;
  • the sensing electrode unit array 420 of the active touch system 400 is abutted against the substrate glass 712
  • the touch excitation electrode 450 is disposed between the sensing electrode unit array 420 and the display common electrode 740.
  • An insulating layer 742, a touch excitation electrode 450 and a sensing electrode are disposed between the display common electrode 740 and the touch excitation electrode 450
  • the two substrate glasses 711 and 712 are bonded together by an adhesive 750, and the space enclosed by the two substrate glasses 711 and 712 and the adhesive is filled with the liquid crystal 760.
  • the active flat panel display 710 in FIG. For side view.
  • a plurality of TFT units for touch control may be disposed to increase touch driving capability.
  • the line spacing of the touch control electrode line group 430 of the active touch system 400 is an integer multiple of the line spacing of the display line scan electrode line group 110 of the display TFT system 100; the line spacing of the touch signal electrode line group 440 is An integral multiple of the line spacing of the display column signal electrode line group 120 of the TFT system 100 for display; the electrode lines of the touch control electrode line group 430 of the active touch system 400 and the electrode lines of the touch signal electrode line group 440 are respectively set.
  • the electrode of the touch control electrode line group 430 and the touch signal electrode line group 440 is not visible to the user in a region overlapping the black film line of the color filter film 741 in the row direction and the column direction on the substrate glass 712. line.
  • the active touch panel display 800 has an active flat panel display 810 and a display driving circuit 820.
  • the active flat panel display 810 has two substrate glasses 811 and 812, one of which is disposed on a substrate glass 811.
  • the display TFT system 100 includes an array of display TFT units 130, an array of display pixel electrode units 140, and two sets of intersecting display scan electrode groups 110 and The signal electrode line group 120 is displayed.
  • the gate of each TFT unit is connected to display the scan electrode line, the source (Source) is connected to the display signal electrode line, and the drain (Drain) is connected to each display pixel electrode unit; the other substrate glass is connected.
  • the active touch system 400 includes an array of touch TFT units 410 arranged in a matrix, and a sense of array arrangement
  • the electrode unit 420, the two sets of intersecting touch control electrode line sets 430 and the touch signal electrode line set 440, and the touch excitation electrode 450, the touch control electrode lines and the touch signal electrode lines intersect at an insulating layer
  • the sensing electrodes are connected to the drains of the TFT units for touch control, and the gates and sources of the TFT units for touch are respectively connected to the touch control electrode lines and the touches.
  • Control signal electrode line The sensing electrode unit array 420 of the source touch system 400 abuts against the substrate glass 812, and the touch excitation electrode 450 is between the sensing electrode unit array 420 and the display common electrode 840, and the display common electrode 840 and the touch excitation electrode are displayed.
  • An insulating layer 841 is disposed between the 450, and an insulating layer 842 is disposed between the touch excitation electrode 450 and the sensing electrode unit array 420.
  • the electrode lines of the touch signal electrode lines 440 of the active touch system 400 are connected to the partial electrode lines of the display column signal electrode line groups 120 on the different substrate glasses 811 through the conduction points 851 between the substrates; Between the displayed frames, the display column signal electrode group 120 stops transmitting the display signal, and the electrode lines connected to the touch signal electrode line 440 are used to apply the touch excitation, and detect the change of the touch signal on each electrode line.
  • the two substrate glasses 811 and 812 are bonded together by an adhesive 850, and the liquid crystal 860 is filled in a space surrounded by the two substrate glasses 811 and 812 and the adhesive.
  • the touch control electrode line group 430 and the touch signal electrode line group 440 disposed on the substrate glass 812 may be transparent IOT electrodes or transparent electrodes of other materials to prevent the touch control electrode line group 430 and the touch signal electrode lines.
  • a diffraction or interference phenomenon occurs between the group 440 and the display scan electrode line group 110 and the display signal electrode line group 120.
  • the active touch panel display 900 has an active flat panel display 910 and a display driving circuit.
  • the active flat panel display 910 has two substrate glasses 911 and 912, wherein one substrate glass 911 is provided with a display TFT system 100, a shield electrode 940, an insulating layer 941, 942 as shown in FIG. And the active touch system 300 shown in FIG. 3; the active touch system 300 is abutted on the substrate glass 911, and the shield electrode 940 is disposed between the active touch system 300 and the display TFT system 100.
  • An insulating layer 941 is disposed between the source touch system 300 and the shield electrode 940, and a TFT system 100 and a shield electrode 940 are disposed between the display TFT system 100.
  • the edge layer 942; the other substrate glass 912 is provided with a display common electrode 950 and a color filter film (Color), 951 ; the two substrate glasses 911 and 912 are bonded together by an adhesive 960, The space enclosed by the two substrate glasses 911 and 912 and the adhesive is filled with the liquid crystal 970; the active flat panel display 910 in Fig. 9 is a side view.
  • the display TFT system 100 on the substrate glass 911 includes an array TFT unit 130 arranged in an array, a display pixel electrode unit 140 arranged in an array, and two sets of intersecting display line scan electrode line groups 110 and display column signal electrode lines.
  • Group 120 a gate of each TFT unit is connected to display a scan electrode line, a source is connected to display a signal electrode line, and a drain is connected to each display pixel electrode unit; a display line scan on the substrate glass 911
  • the electrode line group 110, the display column signal electrode line group 120, and the display common electrode 950 on the substrate glass 912 are connected to the display driving circuit 920, respectively.
  • the active touch system 300 on the substrate glass 911 includes an array of touch TFT units 310, an array of sensing electrode units 320, and two sets of intersecting touch control electrode lines 330 and touch signals.
  • the electrode line 340 and the decoding driver 931 and 932 of the TFT are separated from each other by an insulating layer at the intersection of each of the touch control electrode lines and the touch signal electrode lines, and the sensing electrode units are connected to the drains of the TFT units for touch control. Drains, the gates and the sources of the touch TFT units are respectively connected to the touch control electrode lines and the touch signal electrode lines, and the electrode lines of the touch control electrode line group 330 are connected.
  • the decoding driver 931 is connected to each other.
  • the electrode lines of the touch signal electrode group 340 are connected to the decoding driver 932.
  • the decoding drivers 931 and 932 are respectively connected to the touch circuit 930.
  • the shielding electrode 940 is connected to the display driving circuit 920.
  • the touch circuit 930 can control the majority of the lines through a few lines, reducing the number of electrodes leading out of the touch circuit 930.
  • the line spacing of the touch control electrode line group 330 of the active touch system 300 is an integer multiple of the line spacing of the display line scan electrode line group 110 of the display TFT system 100; the line spacing of the touch signal electrode line group 340 is An integral multiple of the line spacing of the display column signal electrode line group 120 of the TFT system 100 for display; the electrode lines of the touch control electrode line group 330 of the active touch system 300 and the electrode lines of the touch signal electrode line group 340 are respectively set In the region overlapping with the black film line of the color filter film 951 in the row direction and the column direction on the substrate glass 912, the user can not see the electrodes of the touch control electrode group 330 and the touch signal electrode group 340. line. Specific Embodiment 6
  • the active touch panel display 1000 has an active flat panel display 1010.
  • the active flat panel display 1010 has two substrate glasses 1011 and 1012, one of which is provided with a substrate glass 1011 as shown in FIG.
  • the active display system 100 includes a display TFT unit 130 arranged in an array, The display pixel electrode unit 140 arranged in the array, and the two sets of intersecting display scan electrode line groups 110 and the display signal electrode line group 120, the gates of the TFT units are connected to display the scan electrode lines, and the source (Source) connection Displaying a signal electrode line, a drain (Drain) is connected to each display pixel electrode unit; another substrate glass 1012 is provided with a display common electrode 1020, an insulating layer 1021 and an active touch system 300 as shown in FIG.
  • the control system 300 includes an array of touch TFT units 310, an array of sensing electrode units 320, two sets of intersecting touch control electrode lines 330, and a touch signal electrode line group 340, and each touch control electrode The intersection of the line and the touch signal electrode lines is separated by an insulating layer, and each of the sensing electrode units is connected to a drain of the touch TFT unit, and a gate and a source of each of the touch TFT units ( Sources respectively connect the touch control electrode lines and the touch signal electrode lines; the sensing electrode unit array 320 of the active touch system 300 abuts against the substrate glass 1012, and displays the common electrode 1020 and the sensing electrode unit array 320. Setting between An insulating layer 1021.
  • the two substrate glasses 1011 and 1012 are bonded together by an adhesive 1030, and the space enclosed by the two substrate glasses 1011 and 1012 and the adhesive is filled with the liquid crystal 1040.
  • the active flat panel display 1010 in FIG. For side view.
  • the touch control electrode line set 330 and the touch signal electrode line set 340 disposed on the substrate glass 1012 may be transparent IOT electrodes or transparent electrodes of other materials to prevent the touch control electrode line set 330 and the touch signal electrode line A diffraction or interference phenomenon occurs between the group 340 and the display scan electrode line group 100 and the display signal electrode line group 120.
  • Each of the connecting lines in the drawings of the above embodiments does not only represent a single-wire connection, but also represents a multi-wire connection relationship.
  • the above is a further detailed description of the present invention in conjunction with the specific preferred embodiments, and it is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention can be made in the form of the present invention without departing from the spirit and scope of the invention.

Abstract

Disclosed is an active touch control flat-panel display. A separated active touch control system is provided on a substrate glass of an active display. During an existing fabrication process of an active flat-panel display screen, an active touch control system is provided on a substrate glass of the active flat-panel display screen by using the existing fabrication techniques of the active flat-panel display screen. In this way, an active display system and an active touch control system which are separated from each other and have independent functions are provided on the active flat-panel display screen at the same time, so that an active display screen and an active touch control screen are combined. Therefore, the touch control flat-panel display becomes lighter and thinner. Besides, by introducing active components into the active touch control screen, sensing electrode units on the screen work under complete independence, so that the determination of multi-point touch control is simplified, and the multi-point touch control operation becomes easy and convenient.

Description

种有源触控平板显示器 技术领域  Active touch panel display
本发明涉及触控屏和显示器， 具体涉及有源触控系统和有源平板显示器。 背景技术  The invention relates to a touch screen and a display, in particular to an active touch system and an active flat panel display. Background technique
目前具有触控功能的平板显示器以显示屏、显示驱动器、触控屏、触控信号检测器、 背光源等部件构成， 触控屏有应用不同说感测原理的电阻式、 电容式、 电磁式、 超声波式 和光电式等，显示屏有 TN/STN液晶显示屏、 TFT液晶显示屏、 0LED显示屏、 PDP显示屏、 纳米碳管显示屏等。 带有触控屏的平板显示器是书将分体的触控屏与显示屏层叠在一起， 通过显示屏探测到触摸点的平面位置， 再使显示屏上的光标跟随触摸点定位。 触控屏与 显示屏的层叠使得触控式平板显示器变厚变重成本增加； 在触控屏置于显示屏前面时， 触控屏感测电极产生的反射又会使得显示不均勻和在强外界光环境下显示对比度的下 降， 影响显示效果。 将触控板和显示屏集成为一体， 使具有触控功能的平板显示器变得 更加轻薄， 是人们努力的方向。  At present, the flat panel display with touch function is composed of a display screen, a display driver, a touch screen, a touch signal detector, a backlight, and the like. The touch screen has a resistive, capacitive, and electromagnetic type that uses different sensing principles. Ultrasonic and photoelectric, etc., the display has TN/STN liquid crystal display, TFT liquid crystal display, 0LED display, PDP display, carbon nanotube display and so on. A flat panel display with a touch screen is a book that laminates a separate touch screen with a display screen, detects the planar position of the touch point through the display screen, and causes the cursor on the display screen to follow the touch point. The cascading of the touch screen and the display screen makes the touch panel display thicker and heavier and the cost increases; when the touch screen is placed in front of the display screen, the reflection generated by the touch screen sensing electrode causes the display to be uneven and strong. The contrast is reduced in the external light environment, which affects the display effect. Integrating the touchpad and the display to make the flat panel display with touch function lighter and thinner is the direction of people's efforts.
专利号为 ZL2006101082593、 名称为 《触控式平板显示器电极结构》 的专利， 提出 了一种在有源平板显示屏的基板玻璃上制备两组分别与显示扫描电极和显示信号电极 平行的触控电极线的方法， 让同一有源平板显示屏上具有设置分立的、 功能独立的显示 驱动电极线和触控探测电极线， 显示驱动电极线传输显示驱动信号， 触控探测电极线感 测和传输触控信号， 让显示屏和触控屏合二为一。 专利号为 ZL2009101662037、 名称为 《一种有源触控系统》 的专利， 和申请号为 PCT/CN2011/001860、 名称为 《一种互容式 有源触控系统》 的专利， 提出了两种有源触控系统， 构建了设置有有源器件的触控屏。 在触控基板上设置阵列排布的有源器件单元、 阵列排布的感测电极单元、 以及两组相交 的控制电极线和信号电极线等， 感测电极连接有源器件， 有源器件连接控制电极线和信 号电极线， 使得屏幕上各个感测电极单元能够相互独立地感测触控。 排除了触控信号在 不同感测电极间的扩散和串扰， 将被触位置的探测引入到空间的数字化， 让触控屏更容 易实现标准化。在触控屏上引入有源器件，使得屏幕上各个感测电极单元完全独立工作， 不但让对多点触控的判断变得不成问题， 更可以实现全点触控， 对触控侦测能力从点扩 展到面， 让触控屏提高到一个新的水准。 将构建有有源器件的有源触控系统与有源平板显示器合二为一， 既可以提供高分辨 率的显示， 又可以提供高分辨率的全点触控， 使具有触控功能的平板显示器变得更加轻 薄， 显示与触控的功能和性能同步变得更加完善。 发明内容 Patent No. ZL2006101082593, entitled "Touch Panel Display Electrode Structure", proposes a method of preparing two sets of touch electrodes respectively parallel to the display scan electrode and the display signal electrode on the substrate glass of the active flat panel display. The line method has the same active flat panel display with discrete, function independent display drive electrode lines and touch detection electrode lines, display drive electrode line transmission display drive signals, touch detection electrode line sensing and transmission touch The control signal combines the display and the touch screen into one. Patent No. ZL2009101662037, the patent entitled "An Active Touch System", and the patent number PCT/CN2011/001860, entitled "A Mutual Capacitive Active Touch System", proposes two The active touch system constructs a touch screen provided with active devices. An array of active device units, array of sensing electrode units, and two sets of intersecting control electrode lines and signal electrode lines are disposed on the touch substrate, the sensing electrodes are connected to the active devices, and the active devices are connected. The electrode line and the signal electrode line are controlled such that each sensing electrode unit on the screen can sense the touch independently of each other. The diffusion and crosstalk of the touch signal between different sensing electrodes are eliminated, and the detection of the touched position is introduced into the digitization of the space, which makes the touch screen easier to standardize. Introducing active devices on the touch screen, so that the sensing electrodes on the screen work completely independently, which not only makes the judgment of multi-touch not problem, but also realizes full-touch, touch detection capability. Extend from point to face to raise the touch screen to a new level. Combine an active touch system with active devices and an active flat panel display to provide high-resolution display and high-resolution full-touch, enabling touch-enabled tablets The display becomes lighter and thinner, and the display and touch functions and performance synchronization become more complete. Summary of the invention
本实用新型旨在提供一种在有源平板显示屏的基板玻璃上制备多重有源器件和多 重电极的结构， 利用有源平板显示屏已有的制作工艺， 在有源平板显示屏已有的制作过 程中， 一并在有源平板显示屏的基板玻璃上制备有源触控系统， 让有源平板显示屏上同 时具有设置分立的、 功能独立的有源显示系统与有源触控系统， 让有源显示屏和有源触 控屏合二为一。  The utility model aims to provide a structure for preparing multiple active devices and multiple electrodes on a substrate glass of an active flat panel display, and the existing manufacturing process of the active flat panel display is used in the active flat panel display. During the production process, an active touch system is prepared on the substrate glass of the active flat panel display, so that the active flat panel display has both a discrete and functional independent active display system and an active touch system. Let the active display and the active touch screen be combined into one.
本实用新型的技术问题通过以下的技术方案予以解决：  The technical problem of the utility model is solved by the following technical solutions:
一种有源触控平板显示器， 具有有源平板显示屏、 显示驱动电路、 触控电路， 有源 平板显示屏具有两片基板玻璃， 其中一片基板玻璃上具有显示用有源系统， 显示用有源 系统包括阵列排布的显示用有源器件单元和显示像素电极单元、 以及两组相交的显示扫 描电极线和显示信号电极线， 显示扫描电极线和显示信号电极线通过显示用有源器件单 元与显示像素电极单元相连， 各显示扫描电极线和各显示信号电极线在相交处相互绝 缘，另一片基板玻璃上具有显示公共电极，两片基板玻璃其中的一片上具有彩色滤光膜; 显示扫描电极线组、 显示信号电极线组和显示公共电极分别连接显示驱动电路； 所述有 源触控平板显示器还具有有源触控系统，有源触控系统制备在有源平板显示屏的其中一 片基板玻璃上， 有源触控系统与有源平板显示屏的各电极之间相互绝缘分立， 有源触控 系统包括阵列排布的触控用有源器件单元、 阵列排布的感测电极单元、 以及不少于两组 相交的触控控制电极线和触控信号电极线，各触控控制电极线和各触控信号电极线相交 处有绝缘层相隔离， 感测电极单元连接触控用有源器件单元， 触控用有源器件单元连接 触控控制电极线和触控信号电极线， 触控控制电极线和触控信号电极线连接触控电路。  An active touch panel display having an active flat panel display, a display driving circuit and a touch circuit, the active flat panel display having two substrate glasses, wherein one of the substrate glasses has an active system for display, and the display has The source system includes an array of active device units for display and display pixel electrode units, and two sets of intersecting display scan electrode lines and display signal electrode lines, and display scan electrode lines and display signal electrode lines through the display active device unit Connected to the display pixel electrode unit, each display scan electrode line and each display signal electrode line are insulated from each other at the intersection, and the other substrate glass has a display common electrode thereon, and one of the two substrate glass has a color filter film; display scan The electrode line group, the display signal electrode line group and the display common electrode are respectively connected to the display driving circuit; the active touch flat panel display further has an active touch system, and the active touch system is prepared in one of the active flat panel display On the substrate glass, the active touch system and the electrodes of the active flat panel display The active touch system includes an array of active device units for touch, a sensing electrode unit arranged in an array, and no less than two sets of intersecting touch control electrode lines and touch signal electrodes. a line, each touch control electrode line and each touch signal electrode line are separated by an insulating layer, the sensing electrode unit is connected to the touch active device unit, and the touch active device unit is connected to the touch control electrode line and The touch signal electrode line, the touch control electrode line and the touch signal electrode line are connected to the touch circuit.
另一种方案： 一种有源触控平板显示器， 具有有源平板显示屏、 显示驱动电路、 触 控电路，有源平板显示屏具有两片基板玻璃，其中一片基板玻璃上具有显示用有源系统， 显示用有源系统包括阵列排布的显示用有源器件单元和显示像素电极单元、 以及两组相 交的显示扫描电极线和显示信号电极线， 显示扫描电极线和显示信号电极线通过显示用 有源器件单元与显示像素电极单元相连， 另一片基板玻璃上具有显示公共电极， 两片基 板玻璃其中的一片上具有彩色滤光膜； 显示扫描电极线组、 显示信号电极线组和显示公 共电极分别连接显示驱动电路； 所述有源触控平板显示器还具有有源触控系统， 有源触 控系统制备在有源平板显示屏的其中一片基板玻璃上，有源触控系统与有源平板显示屏 的各电极之间相互绝缘分立， 有源触控系统包括阵列排布的触控用有源器件单元、 阵列 排布的感测电极单元、 不少于两组相交的触控控制电极线和触控信号电极线、 以及触控 激励电极， 各触控控制电极线、 各触控信号电极线相交处、 以及和触控激励电极相交处 有绝缘层相隔离， 感测电极单元连接触控用有源器件单元， 触控用有源器件单元连接触 控控制电极线和触控信号电极线， 触控控制电极线和触控信号电极线连接触控电路。 Another solution: an active touch flat panel display having an active flat panel display, a display driving circuit, and a touch circuit; the active flat panel display has two substrate glass, one of which has active display on the substrate glass The display active system includes an array of active device units and display pixel electrode units arranged in an array, and two sets of intersecting display scan electrode lines and display signal electrode lines, and the display scan electrode lines and the display signal electrode lines are displayed through The active device unit is connected to the display pixel electrode unit, the other substrate glass has a display common electrode, and one of the two substrate glass has a color filter film; the display scan electrode line group, the display signal electrode line group and the display public The common electrode is respectively connected to the display driving circuit; the active touch flat panel display further has an active touch system, and the active touch system is prepared on one of the substrate glasses of the active flat panel display, and the active touch system has The electrodes of the source flat panel display are insulated from each other. The active touch system includes an array of active device units for touch, a sensing electrode unit arranged in an array, and no less than two sets of intersecting touch controls. The electrode line and the touch signal electrode line, and the touch excitation electrode, the touch control electrode lines, the intersections of the touch signal electrode lines, and the insulating layer are separated from the touch excitation electrodes, and the sensing electrode unit is connected The touch control active device unit is connected to the touch control electrode line and the touch signal electrode line, and the touch control electrode line and the touch signal electrode line are connected to the touch circuit.
本实用新型的技术问题通过以下的技术方案进一步予以解决：  The technical problem of the utility model is further solved by the following technical solutions:
根据本实用新型的另一个具体方面，所述有源触控系统是制备在显示用有源器件阵 列的同一基板玻璃上， 与显示用有源器件单元、 显示像素电极单元、 显示扫描电极线和 显示信号电极线间相互绝缘隔离。  According to another specific aspect of the present invention, the active touch system is prepared on the same substrate glass of the active device array for display, and the active device unit for display, the display pixel electrode unit, the display scan electrode line, and The display signal electrode lines are insulated from each other.
根据本实用新型的另一个具体方面，所述有源触控系统是制备在显示公共电极的同 一基板玻璃上， 有源触控系统中的各单元及各电极线与显示公共电极相互绝缘。  According to another specific aspect of the present invention, the active touch system is prepared on the same substrate glass that displays the common electrode, and each unit and each electrode line in the active touch system are insulated from the display common electrode.
根据本实用新型的另一个具体方面， 所述有源触控系统与显示像素电极单元之间， 或与显示公共电极之间， 设置有屏蔽电极； 所述屏蔽电极与屏蔽电极所在基板上的其他 电极以绝缘体相隔离。  According to another specific aspect of the present invention, a shield electrode is disposed between the active touch system and the display pixel electrode unit, or between the display common electrode; and the shield electrode and the shield electrode are located on the substrate. The electrodes are isolated by an insulator.
根据本实用新型的另一个具体方面，所述有源触控系统的各触控控制电极线或各触 控信号电极线， 设置在与有源平板显示屏彩色滤光膜的黑膜层相重叠的区域内。  According to another specific aspect of the present invention, each touch control electrode line or each touch signal electrode line of the active touch system is disposed on a black film layer of the color filter film of the active flat panel display. Within the area.
根据本实用新型的另一个具体方面，所述有源触控系统的触控控制电极线组和触控 信号电极线组的各电极线， 是透明 ITO电极线或其他材料的透明电极线。  According to another specific aspect of the present invention, each of the electrode lines of the touch control electrode line group and the touch signal electrode line group of the active touch system is a transparent ITO electrode line or a transparent electrode line of other materials.
根据本实用新型的另一个具体方面，在所述具有有源触控系统的基板上制备有译码 驱动电路， 有源触控系统的触控控制电极线组和触控信号电极线组中， 至少有一组是连 接所述译码驱动电路， 译码驱动电路连接触控电路。  According to another specific aspect of the present invention, a decoding driving circuit, a touch control electrode line group and a touch signal electrode line group of the active touch system are prepared on the substrate with the active touch system. At least one of the groups is connected to the decoding driving circuit, and the decoding driving circuit is connected to the touch circuit.
根据本实用新型的另一个具体方面，所述有源触控系统的触控信号电极线组中的各 电极线， 分别与显示信号电极线组中的部分电极线相连接。  According to another specific aspect of the present invention, each of the electrode lines in the touch signal electrode line group of the active touch system is respectively connected to a part of the electrode lines in the display signal electrode line group.
根据本实用新型的另一个具体方面，所述触控信号电极线组中的各电极线与显示信 号电极线组中的部分电极线的连接， 是通过两片基板玻璃间的导通点相连接。  According to another specific aspect of the present invention, the connection between each electrode line in the touch signal electrode line group and a part of the electrode line in the display signal electrode line group is connected through a conduction point between two substrates glass. .
根据本实用新型的另一个具体方面，所述有源触控系统中的触控用有源器件单元内 具有一个或多个有源元件。  According to another specific aspect of the present invention, the touch active device unit in the active touch system has one or more active components therein.
根据本实用新型的另一个具体方面， 所述有源器件阵列是薄膜晶体管 (TFT)阵列， 触控控制电极线连接 TFT的栅极， 触控信号电极线连接 TFT的源极或漏极， TFT的漏极 或源极连接感测电极单元。 According to another specific aspect of the present invention, the active device array is a thin film transistor (TFT) array, The touch control electrode line is connected to the gate of the TFT, the touch signal electrode line is connected to the source or the drain of the TFT, and the drain or source of the TFT is connected to the sensing electrode unit.
本实用新型与现有技术对比的有益效果是：  The beneficial effects of the utility model compared with the prior art are:
本实用新型在有源显示器的基板玻璃上再制备分立的有源触控系统，利用有源平板 显示屏已有的制作工艺， 在有源平板显示屏已有的制作过程中， 在有源平板显示屏的基 板玻璃上一并制备有源触控系统， 让有源平板显示屏上同时具有设置分立的、 功能独立 的有源显示系统与有源触控系统， 让有源显示屏和有源触控屏合二为一。 让触控式平板 显示器变得更加轻薄。  The utility model further prepares a discrete active touch system on the substrate glass of the active display, and utilizes the existing manufacturing process of the active flat panel display, in the existing production process of the active flat panel display, in the active flat panel An active touch system is also prepared on the substrate glass of the display screen, so that the active flat panel display has a discrete, function-independent active display system and an active touch system for active display and active The touch screen is combined into one. Make touch-sensitive flat panel displays lighter and thinner.
在有源触控屏上引入了有源器件，使得屏幕上各个感测电极单元能够完全独立地各 自感测触控物的触控， 将被触位置的探测引入到空间的数字化， 让触控信号的来源准确 到每一感测电极单元，让检测后的判断程序大大简化，可以大量节省后处理芯片的资源， 让探测速度变得更快， 可靠性提高， 整体成本有可能变得更低。  An active device is introduced on the active touch screen, so that each sensing electrode unit on the screen can sense the touch of the touch object completely independently, and the detection of the touched position is introduced into the digitization of the space to make the touch The source of the signal is accurate to each sensing electrode unit, which greatly simplifies the detection process after the detection, can save a lot of resources of the post-processing chip, make the detection speed faster, improve the reliability, and the overall cost may become lower. .
在有源触控屏上引入有源器件， 使得屏幕上各个感测电极单元完全独立工作， 让对 多点触控的判断变得不成问题， 让多点触控变得轻松自然。 附图简要说明  The introduction of active devices on the active touch screen enables the various sensing electrode units on the screen to work completely independently, making the judgment of multi-touch not a problem, making multi-touch easy and natural. BRIEF DESCRIPTION OF THE DRAWINGS
图 1、 图 lb是 TFT液晶显示屏的电气连接关系图；  Figure 1 and Figure 1b are electrical connection diagrams of a TFT liquid crystal display;
图 la是 TFT液晶显示屏的结构示意图；  Figure la is a schematic structural view of a TFT liquid crystal display;
图 2是彩色滤光膜的结构示意图；  2 is a schematic structural view of a color filter film;
图 3、 图 3a是自电容式有源触控系统的电气连接关系图；  Figure 3 and Figure 3a are electrical connection diagrams of a self-capacitive active touch system;
图 4、 图 4a是互电容式有源触控系统的电气连接关系图；  Figure 4 and Figure 4a are electrical connection diagrams of the mutual capacitive active touch system;
图 5是具体实施方式一的有源触控平板显示器的结构示意图；  5 is a schematic structural diagram of an active touch panel display according to Embodiment 1;
图 6是具体实施方式二的有源触控平板显示器的结构示意图；  6 is a schematic structural diagram of an active touch panel display according to Embodiment 2;
图 7是具体实施方式三的有源触控平板显示器的结构示意图；  7 is a schematic structural diagram of an active touch panel display according to Embodiment 3;
图 8是具体实施方式四的有源触控平板显示器的结构示意图；  8 is a schematic structural diagram of an active touch panel display according to Embodiment 4;
图 9是具体实施方式五的有源触控平板显示器的结构示意图；  9 is a schematic structural diagram of an active touch panel display according to Embodiment 5;
图 10是具体实施方式六的有源触控平板显示器的结构示意图。 具体实施方式  FIG. 10 is a schematic structural diagram of an active touch panel display according to Embodiment 6. detailed description
本实用新型适用于有源液晶显示屏（AM LCD) , 有机发光二极管显示屏（0LED、 AM 0LED)、 纳米碳管显示屏、 电子纸 (e-paper)等有源平板显示器。 本说明书的内容以有源 液晶显示器的典型代表薄膜场效应晶体管液晶显示器（Thin Film Transistor LCD, TFT-LCD)为对象进行阐述。 The utility model is suitable for an active liquid crystal display (AM LCD), an organic light emitting diode display (0LED, AM) Active flat panel displays such as 0LED), carbon nanotube display, and e-paper. The content of this specification is described with respect to a typical representative thin film transistor (LCD) of an active liquid crystal display (Thin Film Transistor LCD, TFT-LCD).
薄膜场效应晶体管液晶显示屏是有源矩阵液晶显示器 (AM LCD)的典型代表， 它以基 板上阵列排布的薄膜场效应晶体管 (TFT)单元作为开关器件。 TFT-LCD的 TFT系统典型电 极结构如图 1所示， TFT系统 100是在基板玻璃上制备有水平方向显示行扫描电极线组 110和垂直方向显示列信号电极线组 120， 显示行扫描电极线组 110包括 111、 112、 …、 11m条扫描电极线， 显示列信号电极线组 120包括 121、 …、 12η条信号电极线， m、 n 是大于 2的自然数； 阵列排布的显示用 TFT 单元 130和阵列排布的显示像素电极单元 140, 各 TFT单元的栅极 (Gate)连接至水平方向的扫描电极线， 源极 (Source)连接至垂 直方向的信号电极线， 漏极 (Drain)则连接至各显示像素电极单元。 TFT-LCD 101的结构 侧视图如图 la所示，基板玻璃 111上制备有 TFT系统 100，基板玻璃 112上制备有公共 电极 145和彩色滤光膜（Color Filter, CF) 146； 两片基板玻璃 111和 112之间有粘接 胶 150粘接在一起， 在两片基板玻璃 111和 112与粘接胶所围成的空间充满液晶 160。 TFT-LCD 101的电气连接关系如图 lb所示， TFT-LCD 101的水平方向显示行扫描电极线 组 110的各电极线和垂直方向显示列信号电极线组 120的各电极线以及公共电极 145分 别连接显示驱动电路 180。  The thin film field effect transistor liquid crystal display is a typical representative of an active matrix liquid crystal display (AM LCD), which uses a thin film field effect transistor (TFT) unit arranged on a substrate as a switching device. A typical electrode structure of a TFT system of a TFT-LCD is as shown in FIG. 1. The TFT system 100 is formed with a horizontal direction display row scan electrode line group 110 and a vertical direction display column signal electrode line group 120 on a substrate glass, and a display line scan electrode line. The group 110 includes 111, 112, ..., 11m scanning electrode lines, and the display column signal electrode group 120 includes 121, ..., 12n signal electrode lines, m, n are natural numbers greater than 2; array display TFT units 130 and array display pixel electrode unit 140, the gate of each TFT unit is connected to the horizontal scanning electrode line, the source is connected to the vertical signal electrode line, and the drain is Drain. Connected to each display pixel electrode unit. A side view of the structure of the TFT-LCD 101 is shown in FIG. 1A, a TFT system 100 is prepared on the substrate glass 111, and a common electrode 145 and a color filter (CF) 146 are prepared on the substrate glass 112; Between 111 and 112, adhesive glue 150 is bonded together, and the space enclosed by the two substrate glasses 111 and 112 and the adhesive is filled with the liquid crystal 160. The electrical connection relationship of the TFT-LCD 101 is as shown in FIG. 1b. The horizontal direction of the TFT-LCD 101 displays the electrode lines of the row scanning electrode line group 110 and the electrode lines of the vertical direction display column signal electrode line group 120 and the common electrode 145. The display driving circuit 180 is connected separately.
彩色的有源平板显示屏 200， 是通过在显示屏的基板上设置彩色滤光膜（Color Filter, CF)来实现的， 典型彩色滤光膜的结构如图 2所示， 由网状黑膜层 210和阵列 排布的像素单元 220组成， 每一个像素单元内含有红 0 221、绿 (G) 222、蓝 (B) 223三基 色滤光单元各一个，黑膜层 210是行方向和列方向相互交叉的黑色线条形成的网状结构， 网状黑膜层将各红 0 221、 绿 (G) 222、 蓝 (B) 223滤光单元等距的分离开来。  The color active flat panel display 200 is realized by providing a color filter (CF) on the substrate of the display screen. The structure of a typical color filter film is as shown in FIG. 2, and the mesh black film is formed. The layer 210 is composed of a pixel unit 220 arranged in an array, and each pixel unit includes one of a red 0 221, a green (G) 222, and a blue (B) 223 three primary color filter unit, and the black film layer 210 is a row direction and a column. A mesh structure formed by black lines intersecting each other, and a reticular black film layer separates the respective red 0 221, green (G) 222, and blue (B) 223 filter units equidistantly.
以薄膜场效应晶体管 (TFT)有源器件为有源触控系统的典型代表， 它以基板上阵列 排布的 TFT单元作为开关器件。 典型自电容式的有源触控系统电极结构如图 3所示， 有 源触控系统 300包括阵列排布的触控用 TFT单元 310、 阵列排布的感测电极单元 320、 以及两组相交的触控控制电极线组 330和触控信号电极线组 340，触控控制电极线组 330 包括 g条控制电极线 331、 332、 ……、 33g， 触控信号电极线组 340包括 h条信号电极 线 341、 342、 ……、 34h; g、 h是大于 2的自然数； 触控控制电极线组 330和触控信号 电极线组 340的各电极线相交处有绝缘层相隔离， 感测电极阵列 320各单元分别连接触 控用 TFT阵列 310各单元， 触控用 TFT阵列 310各单元分别连接触控控制电极线组 330 的各电极线和触控信号电极线组 340的各电极线； 触控控制电极线组 330各电极线分别 连接触控用 TFT阵列 310各单元的栅极， 触控信号电极线组 340各电极线分别连接 TFT 阵列 310各单元的源极或漏极， TFT阵列 310各单元的漏极或源极连接感测电极阵列 320 各单元。 有源触控系统 300的电气连接关系如图 3a所示， 触控控制电极线组 330和触 控信号电极线组 340的各电极线分别连接触控电路 380。 A thin film field effect transistor (TFT) active device is a typical representative of an active touch system, and a TFT unit arranged in an array on a substrate is used as a switching device. As shown in FIG. 3, the active touch system 300 includes an array of touch TFT units 310, an array of sensing electrode units 320, and two sets of intersecting electrodes. The touch control electrode line group 330 and the touch signal electrode line group 340, the touch control electrode line group 330 includes g control electrode lines 331, 332, . . . , 33g, and the touch signal electrode line group 340 includes h signals. The electrode lines 341, 342, ..., 34h ; g, h are natural numbers greater than 2; the touch control electrode line group 330 and the touch signal electrode line group 340 are separated by an insulating layer at the intersection of the electrode lines, the sensing electrode Each unit of the array 320 is connected to each unit of the touch TFT array 310, and each unit of the touch TFT array 310 is connected to the touch control electrode line group 330. Each of the electrode lines and the electrode lines of the touch signal electrode line group 340; the electrode lines of the touch control electrode line group 330 are respectively connected to the gates of the units of the touch TFT array 310, and the electrodes of the touch signal electrode line group 340 The lines are respectively connected to the source or the drain of each unit of the TFT array 310, and the drain or source of each unit of the TFT array 310 is connected to each unit of the sensing electrode array 320. The electrical connection relationship of the active touch system 300 is as shown in FIG. 3a. The electrode lines of the touch control electrode line group 330 and the touch signal electrode line group 340 are respectively connected to the touch circuit 380.
典型互电容式的有源触控系统电极结构如图 4所示，有源触控系统 400包括阵列排 布的触控用 TFT单元 410、 阵列排布的感测电极单元 420、 两组相交的触控控制电极线 组 430和触控信号电极线组 440、 以及触控激励电极 450，触控控制电极线组 430包括 g 条控制电极线 431、 432、 ……、 43g， 触控信号电极线组 440包括 h条信号电极线 441、 442、 ……、 44h; g、 h是大于 2的自然数； 触控激励电极 450是面状电极， 重叠覆盖感 测电极阵列 420所有感测电极单元， 并处于与感测电极阵列 420绝缘隔离的不同层上； 触控控制电极线组 430和触控信号电极线组 440的各电极线相交处有绝缘层相隔离， 感 测电极阵列 420各单元分别连接触控用 TFT阵列 410各单元，触控用 TFT阵列 410各单 元分别连接触控控制电极线组 430的各电极线和触控信号电极线组 440的各电极线； 触 控控制电极线组 430各电极线分别连接触控用 TFT阵列 410各单元的栅极，触控信号电 极线组 440各电极线分别连接 TFT阵列 410各单元的源极或漏极， TFT阵列 410各单元 的漏极或源极连接感测电极阵列 420各单元。有源触控系统 400的电气连接关系如图 4a 所示， 触控控制电极线组 430的各电极线、 触控信号电极线组 440的各电极线以及触控 激励电极 450分别连接触控电路 480。 具体实施方式一 As shown in FIG. 4, the active touch system 400 includes an array of touch TFT units 410, an array of sensing electrode units 420, and two sets of intersecting electrodes. The touch control electrode line group 430 and the touch signal electrode line group 440 and the touch excitation electrode group 430 include g control electrode lines 431, 432, ..., 43g, and touch signal electrode lines. The group 440 includes h signal electrode lines 441, 442, ..., 44h ; g, h is a natural number greater than 2; the touch excitation electrode 450 is a planar electrode overlapping all of the sensing electrode units of the sensing electrode array 420, and The sensing electrode array 430 and the touch signal electrode group 440 are separated from each other by an insulating layer, and the sensing electrode array 420 is connected to each other. Each unit of the touch control TFT array 410 is connected to each electrode line of the touch control electrode line group 430 and each electrode line of the touch signal electrode line group 440; the touch control electrode line group 430 Electrode line The gates of the units of the touch TFT array 410 are connected, and the electrode lines of the touch signal electrode group 440 are respectively connected to the source or the drain of each unit of the TFT array 410, and the drain or source connection of each unit of the TFT array 410 is connected. Each unit of the electrode array 420 is tested. The electrical connection relationship of the active touch system 400 is as shown in FIG. 4a. The electrode lines of the touch control electrode line group 430, the electrode lines of the touch signal electrode line group 440, and the touch excitation electrode 450 are respectively connected to the touch circuit. 480. Specific embodiment 1
如图 5所示为有源触控平板显示器 500， 具有有源平板显示屏 510、 显示驱动电路 520和触控电路 530，有源平板显示屏 510具有两片基板玻璃 511和 512，其中一片基板 玻璃 511上设置有如图 1所示的显示用 TFT系统 100、绝缘层 541、屏蔽电极 540、绝缘 层 542和如图 3所示的有源触控系统 300; 有源触控系统 300紧靠在基板玻璃 511上， 在有源触控系统 300与显示用 TFT系统 100之间设置有屏蔽电极 540，有源触控系统 300 与屏蔽电极 540之间设置有绝缘层 541， 显示用 TFT系统 100与屏蔽电极 540之间设置 有绝缘层 542; 另一片基板玻璃 512上设置显示公共电极 545和有彩色滤光膜 (Color Fi lter, CF) 546; 两片基板玻璃 511和 512之间有粘接胶 550粘接在一起， 在两片基板 玻璃 511和 512与粘接胶所围成的空间充满液晶 560; 图 5中的有源平板显示屏 510为 侧视图。 As shown in FIG. 5, the active touch panel display 500 has an active flat panel display 510, a display driving circuit 520 and a touch circuit 530. The active flat panel display 510 has two substrate glasses 511 and 512, one of which is a substrate. The glass 511 is provided with a display TFT system 100 as shown in FIG. 1, an insulating layer 541, a shield electrode 540, an insulating layer 542, and an active touch system 300 as shown in FIG. 3; the active touch system 300 abuts On the substrate glass 511, a shield electrode 540 is disposed between the active touch system 300 and the display TFT system 100, and an insulating layer 541 is disposed between the active touch system 300 and the shield electrode 540, and the TFT system 100 for display is provided. An insulating layer 542 is disposed between the shielding electrodes 540; a common electrode 545 and a color filter (CF) 546 are disposed on the other substrate glass 512 ; and an adhesive is disposed between the two substrate glasses 511 and 512. The 550 is bonded together, and the space enclosed by the two substrate glasses 511 and 512 and the adhesive is filled with the liquid crystal 560; the active flat panel display 510 in FIG. 5 is Side view.
基板玻璃 511上的显示用 TFT系统 100， 包括阵列排布的显示用 TFT单元 130、 阵 列排布的显示像素电极单元 140、 以及两组相交的显示行扫描电极线组 110和显示列信 号电极线组 120， 各 TFT单元的栅极 (Gate)连接显示扫描电极线， 源极 (Source)连接显 示信号电极线， 漏极 (Drain)则连接各显示像素电极单元； 显示行扫描电极线组 110、显 示列信号电极线组 120和显示公共电极 545分别连接显示驱动电路 520。  The display TFT system 100 on the substrate glass 511 includes an array TFT unit 130 arranged in an array, a display pixel electrode unit 140 arranged in an array, and two sets of intersecting display line scan electrode line groups 110 and display column signal electrode lines. In group 120, a gate of each TFT unit is connected to display a scan electrode line, a source is connected to display a signal electrode line, and a drain is connected to each display pixel electrode unit; a row scan electrode line group 110 is displayed; The display column signal electrode line group 120 and the display common electrode 545 are connected to the display driving circuit 520, respectively.
基板玻璃 511上的有源触控系统 300， 包括阵列排布的触控用 TFT单元 310、 阵列 排布的感测电极单元 320、 以及两组相交的触控控制电极线组 330和触控信号电极线组 340， 各触控控制电极线和各触控信号电极线相交处有绝缘层相隔离， 各感测电极单元 连接各触控用 TFT单元的漏极 (Drain)，各触控用 TFT单元的栅极 (Gate)和源极（Source) 分别连接各触控控制电极线和各触控信号电极线，触控控制电极线组 330和触控信号电 极线组 340连接触控电路 530; 屏蔽电极 540连接显示驱动电路 520。  The active touch system 300 on the substrate glass 511 includes an array of touch TFT units 310, an array of sensing electrode units 320, and two sets of intersecting touch control electrode lines 330 and touch signals. The electrode line group 340 is separated from each other by the insulating layer at the intersection of each of the touch control electrode lines and the touch signal electrode lines, and each of the sensing electrode units is connected to the drain of each touch TFT unit, and each touch TFT is used. The gate and the source of the unit are respectively connected to the touch control electrode lines and the touch signal electrode lines, and the touch control electrode line group 330 and the touch signal electrode line group 340 are connected to the touch circuit 530; The shield electrode 540 is connected to the display driving circuit 520.
有源触控系统 300的触控控制电极线组 330的线间距， 是显示用 TFT系统 100的显 示行扫描电极线组 110线间距的整数倍;触控信号电极线组 340的线间距，是显示用 TFT 系统 100的显示列信号电极线组 120线间距的整数倍； 有源触控系统 300的触控控制电 极线组 330各电极线和触控信号电极线组 340各电极线， 分别设置在与基板玻璃 512上 有彩色滤光膜 546行方向和列方向的黑膜线条相重叠的区域内， 让使用者看不到触控控 制电极线组 330和触控信号电极线组 340的电极线。  The line spacing of the touch control electrode line group 330 of the active touch system 300 is an integer multiple of the line spacing of the display line scan electrode line group 110 of the display TFT system 100; the line spacing of the touch signal electrode line group 340 is An integral multiple of the line spacing of the display column signal electrode line group 120 of the TFT system 100 for display; the electrode lines of the touch control electrode line group 330 of the active touch system 300 and the electrode lines of the touch signal electrode line group 340 are respectively set The electrode of the touch control electrode group 330 and the touch signal electrode group 340 is not visible to the user in a region overlapping the black film line of the color filter film 546 in the row direction and the column direction on the substrate glass 512. line.
在两条相邻的触控控制电极线和两条相邻的触控信号电极线之间，可以设置多个触 控用 TFT单元， 以加大触控驱动能力。  Between two adjacent touch control electrode lines and two adjacent touch signal electrode lines, a plurality of TFT units for touch control may be disposed to increase touch driving capability.
有源触控系统的触控控制电极线组和触控信号电极线组的各电极线数目， 与显示用 有源系统的显示行扫描电极线组和显示列信号电极线组的各电极线数目， 可以相同， 也 可以不同。 具体实施方式二  The number of each electrode line of the touch control electrode line group and the touch signal electrode line group of the active touch system, and the number of each electrode line of the display line scan electrode line group and the display column signal electrode line group of the active system for display , can be the same or different. Specific embodiment 2
如图 6所示为有源触控平板显示器 600， 具有有源平板显示屏 610、 显示驱动电路 620和触控电路 630，有源平板显示屏 610具有两片基板玻璃 611和 612，其中一片基板 玻璃 611上设置有如图 1所示的显示用 TFT系统 100、绝缘层 641、屏蔽电极 640、绝缘 层 642和如图 3所示的有源触控系统 300; 有源触控系统 300紧靠在基板玻璃 611上， 在有源触控系统 300与显示用 TFT系统 100之间设置有屏蔽电极 640，有源触控系统 300 与屏蔽电极 640之间设置有绝缘层 641， 显示用 TFT系统 100与屏蔽电极 640之间设置 有绝缘层 642; 另一片基板玻璃 612上设置显示公共电极 645和有彩色滤光膜 (Color Fi lter, CF) 646; 两片基板玻璃 611和 612之间有粘接胶 650粘接在一起， 在两片基板 玻璃 611和 612与粘接胶所围成的空间充满液晶 660; 图 6中的有源平板显示屏 610为 侧视图。 As shown in FIG. 6 , the active touch panel display 600 has an active flat panel display 610 , a display driving circuit 620 and a touch circuit 630 . The active flat panel display 610 has two substrate glasses 611 and 612 , one of which is a substrate. The glass 611 is provided with a display TFT system 100 as shown in FIG. 1, an insulating layer 641, a shield electrode 640, an insulating layer 642, and an active touch system 300 as shown in FIG. 3; the active touch system 300 abuts On the substrate glass 611, a shield electrode 640 is disposed between the active touch system 300 and the display TFT system 100, and the active touch system 300 An insulating layer 641 is disposed between the shielding electrode 640, and an insulating layer 642 is disposed between the display TFT system 100 and the shielding electrode 640. The other substrate glass 612 is provided with a display common electrode 645 and a color filter film (Color Filter). , CF) 646 ; between the two substrate glasses 611 and 612 are bonded together by the adhesive 650, and the space enclosed by the two substrate glasses 611 and 612 and the adhesive is filled with the liquid crystal 660; The source flat panel display 610 is a side view.
基板玻璃 611上的显示用 TFT系统 100， 包括阵列排布的显示用 TFT单元 130、 阵 列排布的显示像素电极单元 140、 以及两组相交的显示行扫描电极线组 110和显示列信 号电极线组 120， 各 TFT单元的栅极 (Gate)连接显示扫描电极线， 源极 (Source)连接显 示信号电极线， 漏极 (Drain)则连接各显示像素电极单元； 显示行扫描电极线组 110、显 示列信号电极线组 120和显示公共电极 645分别连接显示驱动电路 620。  The TFT system 100 for display on the substrate glass 611 includes an array TFT unit 130 arranged in an array, a display pixel electrode unit 140 arranged in an array, and two sets of intersecting display line scan electrode line groups 110 and display column signal electrode lines. In group 120, a gate of each TFT unit is connected to display a scan electrode line, a source is connected to display a signal electrode line, and a drain is connected to each display pixel electrode unit; a row scan electrode line group 110 is displayed; The display column signal electrode line group 120 and the display common electrode 645 are connected to the display driving circuit 620, respectively.
基板玻璃 611上的有源触控系统 300， 包括阵列排布的触控用 TFT单元 310、 阵列 排布的感测电极单元 320、 以及两组相交的触控控制电极线组 330和触控信号电极线组 340， 各触控控制电极线和各触控信号电极线相交处有绝缘层相隔离， 各感测电极单元 连接各触控用 TFT单元的漏极 (Drain)，各触控用 TFT单元的栅极 (Gate)和源极（Source) 分别连接各触控控制电极线和各触控信号电极线，触控控制电极线组 330和触控信号电 极线组 340连接触控电路 630; 屏蔽电极 640连接显示驱动电路 620。  The active touch system 300 on the substrate glass 611 includes an array of touch TFT units 310, an array of sensing electrode units 320, and two sets of intersecting touch control electrode lines 330 and touch signals. The electrode line group 340 is separated from each other by the insulating layer at the intersection of each of the touch control electrode lines and the touch signal electrode lines, and each of the sensing electrode units is connected to the drain of each touch TFT unit, and each touch TFT is used. The gate and the source of the unit are respectively connected to the touch control electrode lines and the touch signal electrode lines, and the touch control electrode line group 330 and the touch signal electrode line group 340 are connected to the touch circuit 630; The shield electrode 640 is connected to the display drive circuit 620.
有源触控系统 300的触控控制电极线组 330的线间距， 是显示用 TFT系统 100的显 示行扫描电极线组 110线间距的整数倍;触控信号电极线组 340的线间距，是显示用 TFT 系统 100的显示列信号电极线组 120线间距的整数倍； 有源触控系统 300的触控控制电 极线组 330各电极线和触控信号电极线组 340各电极线， 分别设置在与基板玻璃 612上 有彩色滤光膜 646行方向和列方向的黑膜线条相重叠的区域内， 让使用者看不到触控控 制电极线组 330和触控信号电极线组 340的电极线。  The line spacing of the touch control electrode line group 330 of the active touch system 300 is an integer multiple of the line spacing of the display line scan electrode line group 110 of the display TFT system 100; the line spacing of the touch signal electrode line group 340 is An integral multiple of the line spacing of the display column signal electrode line group 120 of the TFT system 100 for display; the electrode lines of the touch control electrode line group 330 of the active touch system 300 and the electrode lines of the touch signal electrode line group 340 are respectively set In the region overlapping with the black film line of the color filter film 646 in the row direction and the column direction on the substrate glass 612, the user can not see the electrodes of the touch control electrode group 330 and the touch signal electrode group 340. line.
有源触控系统 300的触控信号电极线 340各电极线， 与同基板玻璃 611上的显示列 信号电极线组 120中的部分电极线通过导通点 643相连接； 在显示的帧间， 显示列信号 电极线组 120停止输送显示信号，连接触控信号电极线 340各电极线用于施加触控激励， 并侦测触控信号的变化。 具体实施方式三  The electrode lines of the touch signal electrode lines 340 of the active touch system 300 are connected to the partial electrode lines of the display column signal electrode line group 120 on the same substrate glass 611 through the conduction point 643; between the displayed frames, The display column signal electrode group 120 stops transmitting the display signal, and the electrode lines connected to the touch signal electrode line 340 are used to apply the touch excitation, and detect the change of the touch signal. Embodiment 3
如图 7所示为有源触控平板显示器 700， 具有有源平板显示屏 710、 显示驱动电路 720和触控电路 730，有源平板显示屏 710具有两片基板玻璃 711和 712，其中一片基板 玻璃 711上设置有如图 1所示的显示用 TFT系统 100， 显示用 TFT系统 100包括阵列排 布的显示用 TFT单元 130、 阵列排布的显示像素电极单元 140、 以及两组相交的显示扫 描电极线组 110和显示信号电极线组 120， 各 TFT单元的栅极 (Gate)连接显示扫描电极 线， 源极 (Source)连接显示信号电极线， 漏极 (Drain)则连接各显示像素电极单元； 显 示扫描电极线组 110和显示信号电极线组 120分别连接显示驱动电路 720; 另一片基板 玻璃 712上设置显示公共电极 740和有彩色滤光膜（Color Filter, CF) 741、绝缘层 742、 743和如图 4所示的有源触控系统 400; 有源触控系统 400包括阵列排布的触控用 TFT 单元 410、 阵列排布的感测电极单元 420、 两组相交的触控控制电极线组 430和触控信 号电极线组 440、 以及触控激励电极 450， 各触控控制电极线和各触控信号电极线相交 处有绝缘层相隔离，各感测电极单元连接触控用 TFT单元的漏极 (Drain)，各触控用 TFT 单元的栅极 (Gate)和源极 (Source)分别连接各触控控制电极线和各触控信号电极线，触 控控制电极线组 430、 触控信号电极线组 440和触控激励电极 450连接触控电路 730； 显示公共电极 740连接显示驱动电路 720; 有源触控系统 400的感测电极单元阵列 420 紧靠在基板玻璃 712上，触控激励电极 450处于感测电极单元阵列 420和显示公共电极 740之间， 在显示公共电极 740与触控激励电极 450之间设置有绝缘层 742， 触控激励 电极 450与感测电极单元阵列 420之间设置有绝缘层 743。 As shown in FIG. 7 , the active touch panel display 700 has an active flat panel display 710, a display driving circuit 720 and a touch circuit 730. The active flat panel display 710 has two substrate glasses 711 and 712, one of which is a substrate. The glass 711 is provided with a display TFT system 100 as shown in FIG. 1. The display TFT system 100 includes a display TFT unit 130 arranged in an array, a display pixel electrode unit 140 arranged in an array, and two sets of intersecting display scan electrodes. The line group 110 and the display signal electrode line group 120, the gate of each TFT unit is connected to display the scan electrode line, the source (Source) is connected to the display signal electrode line, and the drain (Drain) is connected to each display pixel electrode unit; The display scan electrode group 110 and the display signal electrode line group 120 are respectively connected to the display driving circuit 720; the other substrate glass 712 is provided with a display common electrode 740 and a color filter (CF) 741, an insulating layer 742, 743. And the active touch system 400 shown in FIG. 4; the active touch system 400 includes an array of touch TFT units 410, an array of sensing electrode units 420, and two sets of intersecting touch control electrodes. The line group 430 and the touch signal electrode line group 440 and the touch excitation electrode 450 are separated from each other by the insulating layer at the intersection of each of the touch control electrode lines and the touch signal electrode lines, and the sensing electrode units are connected to each other. The drain (Drain) of the TFT unit, the gate and the source of each touch TFT unit are respectively connected to the touch control electrode lines and the touch signal electrode lines, and the touch control electrode line group 430, the touch signal electrode group 440 and the touch excitation electrode 450 are connected to the touch circuit 730; the display common electrode 740 is connected to the display driving circuit 720; the sensing electrode unit array 420 of the active touch system 400 is abutted against the substrate glass 712 The touch excitation electrode 450 is disposed between the sensing electrode unit array 420 and the display common electrode 740. An insulating layer 742, a touch excitation electrode 450 and a sensing electrode are disposed between the display common electrode 740 and the touch excitation electrode 450. An insulating layer 743 is disposed between the cell arrays 420.
两片基板玻璃 711和 712之间用粘接胶 750粘接在一起，在两片基板玻璃 711和 712 与粘接胶所围成的空间充满液晶 760， 图 7中的有源平板显示屏 710为侧视图。  The two substrate glasses 711 and 712 are bonded together by an adhesive 750, and the space enclosed by the two substrate glasses 711 and 712 and the adhesive is filled with the liquid crystal 760. The active flat panel display 710 in FIG. For side view.
在两条相邻的触控控制电极线和两条相邻的触控信号电极线之间，可以设置多个触 控用 TFT单元， 以加大触控驱动能力。  Between two adjacent touch control electrode lines and two adjacent touch signal electrode lines, a plurality of TFT units for touch control may be disposed to increase touch driving capability.
有源触控系统 400的触控控制电极线组 430的线间距， 是显示用 TFT系统 100的显 示行扫描电极线组 110线间距的整数倍;触控信号电极线组 440的线间距，是显示用 TFT 系统 100的显示列信号电极线组 120线间距的整数倍； 有源触控系统 400的触控控制电 极线组 430各电极线和触控信号电极线组 440各电极线， 分别设置在与基板玻璃 712上 有彩色滤光膜 741行方向和列方向的黑膜线条相重叠的区域内， 让使用者看不到触控控 制电极线组 430和触控信号电极线组 440的电极线。 具体实施方式四  The line spacing of the touch control electrode line group 430 of the active touch system 400 is an integer multiple of the line spacing of the display line scan electrode line group 110 of the display TFT system 100; the line spacing of the touch signal electrode line group 440 is An integral multiple of the line spacing of the display column signal electrode line group 120 of the TFT system 100 for display; the electrode lines of the touch control electrode line group 430 of the active touch system 400 and the electrode lines of the touch signal electrode line group 440 are respectively set The electrode of the touch control electrode line group 430 and the touch signal electrode line group 440 is not visible to the user in a region overlapping the black film line of the color filter film 741 in the row direction and the column direction on the substrate glass 712. line. DETAILED DESCRIPTION OF THE INVENTION
如图 8所示为有源触控平板显示器 800， 具有有源平板显示屏 810、 显示驱动电路 820,有源平板显示屏 810具有两片基板玻璃 811和 812，其中一片基板玻璃 811上设置 有如图 1所示的显示用 TFT系统 100， 显示用 TFT系统 100包括阵列排布的显示用 TFT 单元 130、 阵列排布的显示像素电极单元 140、 以及两组相交的显示扫描电极线组 110 和显示信号电极线组 120，各 TFT单元的栅极 (Gate)连接显示扫描电极线，源极 (Source) 连接显示信号电极线， 漏极 (Drain)则连接各显示像素电极单元； 另一片基板玻璃 812 上设置显示公共电极 840、 绝缘层 841、 842和如图 4所示的有源触控系统 400; 有源触 控系统 400包括阵列排布的触控用 TFT单元 410、 阵列排布的感测电极单元 420、 两组 相交的触控控制电极线组 430和触控信号电极线组 440、 以及触控激励电极 450， 各触 控控制电极线和各触控信号电极线相交处有绝缘层相隔离，各感测电极单元连接触控用 TFT单元的漏极 (Drain)，各触控用 TFT单元的栅极 (Gate)和源极 (Source)分别连接各触 控控制电极线和各触控信号电极线； 有源触控系统 400的感测电极单元阵列 420紧靠在 基板玻璃 812上，触控激励电极 450处于感测电极单元阵列 420和显示公共电极 840之 间，在显示公共电极 840与触控激励电极 450之间设置有绝缘层 841，触控激励电极 450 与感测电极单元阵列 420之间设置有绝缘层 842。 将有源触控系统 400的触控信号电极 线 440各电极线， 与不同基板玻璃 811上的显示列信号电极线组 120中的部分电极线， 通过基板间的导通点 851相连通； 在显示的帧间， 显示列信号电极线组 120停止输送显 示信号， 连接触控信号电极线 440的各电极线用于施加触控激励， 并侦测各电极线上触 控信号的变化。 As shown in FIG. 8, the active touch panel display 800 has an active flat panel display 810 and a display driving circuit 820. The active flat panel display 810 has two substrate glasses 811 and 812, one of which is disposed on a substrate glass 811. There is a display TFT system 100 as shown in FIG. 1. The display TFT system 100 includes an array of display TFT units 130, an array of display pixel electrode units 140, and two sets of intersecting display scan electrode groups 110 and The signal electrode line group 120 is displayed. The gate of each TFT unit is connected to display the scan electrode line, the source (Source) is connected to the display signal electrode line, and the drain (Drain) is connected to each display pixel electrode unit; the other substrate glass is connected. 812 is provided with a display common electrode 840, insulating layers 841, 842 and an active touch system 400 as shown in FIG. 4; the active touch system 400 includes an array of touch TFT units 410 arranged in a matrix, and a sense of array arrangement The electrode unit 420, the two sets of intersecting touch control electrode line sets 430 and the touch signal electrode line set 440, and the touch excitation electrode 450, the touch control electrode lines and the touch signal electrode lines intersect at an insulating layer The sensing electrodes are connected to the drains of the TFT units for touch control, and the gates and sources of the TFT units for touch are respectively connected to the touch control electrode lines and the touches. Control signal electrode line; The sensing electrode unit array 420 of the source touch system 400 abuts against the substrate glass 812, and the touch excitation electrode 450 is between the sensing electrode unit array 420 and the display common electrode 840, and the display common electrode 840 and the touch excitation electrode are displayed. An insulating layer 841 is disposed between the 450, and an insulating layer 842 is disposed between the touch excitation electrode 450 and the sensing electrode unit array 420. The electrode lines of the touch signal electrode lines 440 of the active touch system 400 are connected to the partial electrode lines of the display column signal electrode line groups 120 on the different substrate glasses 811 through the conduction points 851 between the substrates; Between the displayed frames, the display column signal electrode group 120 stops transmitting the display signal, and the electrode lines connected to the touch signal electrode line 440 are used to apply the touch excitation, and detect the change of the touch signal on each electrode line.
两片基板玻璃 811和 812之间用粘接胶 850粘接在一起，在两片基板玻璃 811和 812 与粘接胶所围成的空间充满液晶 860。  The two substrate glasses 811 and 812 are bonded together by an adhesive 850, and the liquid crystal 860 is filled in a space surrounded by the two substrate glasses 811 and 812 and the adhesive.
在基板玻璃 812上设置的触控控制电极线组 430和触控信号电极线组 440， 可以用 透明 IT0电极或其他材料的透明电极， 以防止触控控制电极线组 430和触控信号电极线 组 440与显示扫描电极线组 110和显示信号电极线组 120间， 产生衍射或干涉现象。 具体实施方式五  The touch control electrode line group 430 and the touch signal electrode line group 440 disposed on the substrate glass 812 may be transparent IOT electrodes or transparent electrodes of other materials to prevent the touch control electrode line group 430 and the touch signal electrode lines. A diffraction or interference phenomenon occurs between the group 440 and the display scan electrode line group 110 and the display signal electrode line group 120. DETAILED DESCRIPTION OF THE INVENTION
如图 9所示为有源触控平板显示器 900， 具有有源平板显示屏 910、 显示驱动电路 As shown in FIG. 9, the active touch panel display 900 has an active flat panel display 910 and a display driving circuit.
920和触控电路 930，有源平板显示屏 910具有两片基板玻璃 911和 912，其中一片基板 玻璃 911上设置有如图 1所示的显示用 TFT系统 100、 屏蔽电极 940、 绝缘层 941、 942 和如图 3所示的有源触控系统 300; 有源触控系统 300紧靠在基板玻璃 911上， 在有源 触控系统 300与显示用 TFT系统 100之间设置有屏蔽电极 940， 有源触控系统 300与屏 蔽电极 940之间设置有绝缘层 941， 显示用 TFT系统 100与屏蔽电极 940之间设置有绝 缘层 942;另一片基板玻璃 912上设置显示公共电极 950和有彩色滤光膜（Color Fi lter, CF) 951 ; 两片基板玻璃 911和 912之间有粘接胶 960粘接在一起， 在两片基板玻璃 911 和 912与粘接胶所围成的空间充满液晶 970; 图 9中的有源平板显示屏 910为侧视图。 920 and touch circuit 930, the active flat panel display 910 has two substrate glasses 911 and 912, wherein one substrate glass 911 is provided with a display TFT system 100, a shield electrode 940, an insulating layer 941, 942 as shown in FIG. And the active touch system 300 shown in FIG. 3; the active touch system 300 is abutted on the substrate glass 911, and the shield electrode 940 is disposed between the active touch system 300 and the display TFT system 100. An insulating layer 941 is disposed between the source touch system 300 and the shield electrode 940, and a TFT system 100 and a shield electrode 940 are disposed between the display TFT system 100. The edge layer 942; the other substrate glass 912 is provided with a display common electrode 950 and a color filter film (Color), 951 ; the two substrate glasses 911 and 912 are bonded together by an adhesive 960, The space enclosed by the two substrate glasses 911 and 912 and the adhesive is filled with the liquid crystal 970; the active flat panel display 910 in Fig. 9 is a side view.
基板玻璃 911上的显示用 TFT系统 100， 包括阵列排布的显示用 TFT单元 130、 阵 列排布的显示像素电极单元 140、 以及两组相交的显示行扫描电极线组 110和显示列信 号电极线组 120， 各 TFT单元的栅极 (Gate)连接显示扫描电极线， 源极 (Source)连接显 示信号电极线， 漏极 (Drain)则连接各显示像素电极单元； 基板玻璃 911上的显示行扫 描电极线组 110、 显示列信号电极线组 120和基板玻璃 912上的显示公共电极 950分别 连接显示驱动电路 920。  The display TFT system 100 on the substrate glass 911 includes an array TFT unit 130 arranged in an array, a display pixel electrode unit 140 arranged in an array, and two sets of intersecting display line scan electrode line groups 110 and display column signal electrode lines. Group 120, a gate of each TFT unit is connected to display a scan electrode line, a source is connected to display a signal electrode line, and a drain is connected to each display pixel electrode unit; a display line scan on the substrate glass 911 The electrode line group 110, the display column signal electrode line group 120, and the display common electrode 950 on the substrate glass 912 are connected to the display driving circuit 920, respectively.
基板玻璃 911上的有源触控系统 300， 包括阵列排布的触控用 TFT单元 310、 阵列 排布的感测电极单元 320、 以及两组相交的触控控制电极线组 330和触控信号电极线 340、 以及 TFT建构的译码驱动器 931和 932，各触控控制电极线和各触控信号电极线相 交处有绝缘层相隔离， 各感测电极单元连接各触控用 TFT单元的漏极 (Drain) , 各触控 用 TFT单元的栅极 (Gate)和源极 (Source)分别连接各触控控制电极线和各触控信号电极 线， 触控控制电极线组 330的各电极线连接译码驱动器 931， 触控信号电极线组 340的 各电极线连接译码驱动器 932， 译码驱动器 931和 932分别连接触控电路 930; 屏蔽电 极 940连接显示驱动电路 920。  The active touch system 300 on the substrate glass 911 includes an array of touch TFT units 310, an array of sensing electrode units 320, and two sets of intersecting touch control electrode lines 330 and touch signals. The electrode line 340 and the decoding driver 931 and 932 of the TFT are separated from each other by an insulating layer at the intersection of each of the touch control electrode lines and the touch signal electrode lines, and the sensing electrode units are connected to the drains of the TFT units for touch control. Drains, the gates and the sources of the touch TFT units are respectively connected to the touch control electrode lines and the touch signal electrode lines, and the electrode lines of the touch control electrode line group 330 are connected. The decoding driver 931 is connected to each other. The electrode lines of the touch signal electrode group 340 are connected to the decoding driver 932. The decoding drivers 931 and 932 are respectively connected to the touch circuit 930. The shielding electrode 940 is connected to the display driving circuit 920.
因为译码驱动器 931和 932的存在，触控电路 930可以通过少数线控制多数线工作， 减少了触控电路 930引出电极端的数量。  Because of the presence of the decoding drivers 931 and 932, the touch circuit 930 can control the majority of the lines through a few lines, reducing the number of electrodes leading out of the touch circuit 930.
有源触控系统 300的触控控制电极线组 330的线间距， 是显示用 TFT系统 100的显 示行扫描电极线组 110线间距的整数倍;触控信号电极线组 340的线间距，是显示用 TFT 系统 100的显示列信号电极线组 120线间距的整数倍； 有源触控系统 300的触控控制电 极线组 330各电极线和触控信号电极线组 340各电极线， 分别设置在与基板玻璃 912上 有彩色滤光膜 951行方向和列方向的黑膜线条相重叠的区域内， 让使用者看不到触控控 制电极线组 330和触控信号电极线组 340的电极线。 具体实施方式六  The line spacing of the touch control electrode line group 330 of the active touch system 300 is an integer multiple of the line spacing of the display line scan electrode line group 110 of the display TFT system 100; the line spacing of the touch signal electrode line group 340 is An integral multiple of the line spacing of the display column signal electrode line group 120 of the TFT system 100 for display; the electrode lines of the touch control electrode line group 330 of the active touch system 300 and the electrode lines of the touch signal electrode line group 340 are respectively set In the region overlapping with the black film line of the color filter film 951 in the row direction and the column direction on the substrate glass 912, the user can not see the electrodes of the touch control electrode group 330 and the touch signal electrode group 340. line. Specific Embodiment 6
如图 10所示为有源触控平板显示器 1000， 具有有源平板显示屏 1010， 有源平板 显示屏 1010具有两片基板玻璃 1011和 1012， 其中一片基板玻璃 1011上设置有如图 1 所示的显示用 TFT系统 100， 有源显示系统 100包括阵列排布的显示用 TFT单元 130、 阵列排布的显示像素电极单元 140、 以及两组相交的显示扫描电极线组 110和显示信号 电极线组 120， 各 TFT单元的栅极 (Gate)连接显示扫描电极线， 源极 (Source)连接显示 信号电极线， 漏极 (Drain)则连接各显示像素电极单元； 另一片基板玻璃 1012上设置显 示公共电极 1020、 绝缘层 1021和如图 3所示的有源触控系统 300; 有源触控系统 300 包括阵列排布的触控用 TFT单元 310、 阵列排布的感测电极单元 320、 两组相交的触控 控制电极线组 330和触控信号电极线组 340， 各触控控制电极线和各触控信号电极线相 交处有绝缘层相隔离， 各感测电极单元连接触控用 TFT单元的漏极 (Drain) , 各触控用 TFT单元的栅极 (Gate)和源极 (Source)分别连接各触控控制电极线和各触控信号电极 线； 有源触控系统 300的感测电极单元阵列 320紧靠在基板玻璃 1012上， 显示公共电 极 1020与感测电极单元阵列 320之间设置有绝缘层 1021。 As shown in FIG. 10, the active touch panel display 1000 has an active flat panel display 1010. The active flat panel display 1010 has two substrate glasses 1011 and 1012, one of which is provided with a substrate glass 1011 as shown in FIG. In the display TFT system 100, the active display system 100 includes a display TFT unit 130 arranged in an array, The display pixel electrode unit 140 arranged in the array, and the two sets of intersecting display scan electrode line groups 110 and the display signal electrode line group 120, the gates of the TFT units are connected to display the scan electrode lines, and the source (Source) connection Displaying a signal electrode line, a drain (Drain) is connected to each display pixel electrode unit; another substrate glass 1012 is provided with a display common electrode 1020, an insulating layer 1021 and an active touch system 300 as shown in FIG. 3; The control system 300 includes an array of touch TFT units 310, an array of sensing electrode units 320, two sets of intersecting touch control electrode lines 330, and a touch signal electrode line group 340, and each touch control electrode The intersection of the line and the touch signal electrode lines is separated by an insulating layer, and each of the sensing electrode units is connected to a drain of the touch TFT unit, and a gate and a source of each of the touch TFT units ( Sources respectively connect the touch control electrode lines and the touch signal electrode lines; the sensing electrode unit array 320 of the active touch system 300 abuts against the substrate glass 1012, and displays the common electrode 1020 and the sensing electrode unit array 320. Setting between An insulating layer 1021.
两片基板玻璃 1011和 1012之间用粘接胶 1030粘接在一起， 在两片基板玻璃 1011 和 1012与粘接胶所围成的空间充满液晶 1040， 图 10中的有源平板显示屏 1010为侧视 图。  The two substrate glasses 1011 and 1012 are bonded together by an adhesive 1030, and the space enclosed by the two substrate glasses 1011 and 1012 and the adhesive is filled with the liquid crystal 1040. The active flat panel display 1010 in FIG. For side view.
在基板玻璃 1012上设置的触控控制电极线组 330和触控信号电极线组 340，可以用 透明 IT0电极或其他材料的透明电极， 以防止触控控制电极线组 330和触控信号电极线 组 340与显示扫描电极线组 100和显示信号电极线组 120间， 产生衍射或干涉现象。 以上实施例附图中的各条连接线， 并不只代表单线连接， 也代表多线的连接关系。 以上内容是结合具体的优选实施方式对本实用新型所作的进一步详细说明， 不能认 定本实用新型的具体实施只局限于这些说明。对于本实用新型所属技术领域的普通技术 人员来说， 在不脱离本实用新型构思的前提下， 还可以做出若干简单推演或替换， 都应 当视为属于本实用新型的保护范围。  The touch control electrode line set 330 and the touch signal electrode line set 340 disposed on the substrate glass 1012 may be transparent IOT electrodes or transparent electrodes of other materials to prevent the touch control electrode line set 330 and the touch signal electrode line A diffraction or interference phenomenon occurs between the group 340 and the display scan electrode line group 100 and the display signal electrode line group 120. Each of the connecting lines in the drawings of the above embodiments does not only represent a single-wire connection, but also represents a multi-wire connection relationship. The above is a further detailed description of the present invention in conjunction with the specific preferred embodiments, and it is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention can be made in the form of the present invention without departing from the spirit and scope of the invention.

Claims

利 要 求 书 Request
1. 一种有源触控平板显示器， 具有有源平板显示屏、 显示驱动电路、 触控电路， 有源平板显示屏具有两片基板玻璃， 其中一片基板玻璃上具有显示用有源系统， 显示用 有源系统包括阵列排布的显示用有源器件单元和显示象素电极单元、 以及两组相交的显 示扫描电极线和显示信号电极线， 显示扫描电极线和显示信号电极线通过显示用有源器 件单元与显示象素电极单元相连， 另一片基板玻璃上具有显示公共电极， 两片基板玻璃 其中的一片上具有彩色滤光膜； 显示扫描电极线组、 显示信号电极线组和显示公共电极 分别连接显示驱动电路； 其特征在于： 1. An active touch flat panel display having an active flat panel display, a display driving circuit and a touch circuit, the active flat panel display having two substrate glasses, wherein one substrate glass has an active system for display, display The active system includes an array of active device units for display and display pixel electrode units, and two sets of intersecting display scan electrode lines and display signal electrode lines, and the display scan electrode lines and display signal electrode lines are displayed through The source device unit is connected to the display pixel electrode unit, the other substrate glass has a display common electrode, and one of the two substrate glass has a color filter film; the display scan electrode line group, the display signal electrode line group and the display common electrode Connecting the display driving circuit separately; the feature is:
所述有源触控平板显示器还具有有源触控系统，有源触控系统制备在有源平板显示 屏的其中一片基板玻璃上， 有源触控系统与有源平板显示屏的各电极之间相互绝缘分 立， 有源触控系统包括阵列排布的触控用有源器件单元、 阵列排布的感测电极单元、 以 及不少于两组相交的触控控制电极线和触控信号电极线，各触控控制电极线和各触控信 号电极线相交处有绝缘层相隔离， 感测电极单元连接触控用有源器件单元， 触控用有源 器件单元连接触控控制电极线和触控信号电极线，触控控制电极线和触控信号电极线连 接触控电路。  The active touch panel display further has an active touch system, and the active touch system is prepared on one of the substrate glasses of the active flat panel display, and the electrodes of the active touch system and the active flat panel display The active touch system includes an array of active device units for touch, a sensing electrode unit arranged in an array, and no less than two sets of intersecting touch control electrode lines and touch signal electrodes. a line, each touch control electrode line and each touch signal electrode line are separated by an insulating layer, the sensing electrode unit is connected to the touch active device unit, and the touch active device unit is connected to the touch control electrode line and The touch signal electrode line, the touch control electrode line and the touch signal electrode line are connected to the touch circuit.
2. 一种有源触控平板显示器， 具有有源平板显示屏、 显示驱动电路、 触控电路， 有源平板显示屏具有两片基板玻璃， 其中一片基板玻璃上具有显示用有源系统， 显示用 有源系统包括阵列排布的显示用有源器件单元和显示象素电极单元、 以及两组相交的显 示扫描电极线和显示信号电极线， 显示扫描电极线和显示信号电极线通过显示用有源器 件单元与显示象素电极单元相连， 另一片基板玻璃上具有显示公共电极， 两片基板玻璃 其中的一片上具有彩色滤光膜； 显示扫描电极线组、 显示信号电极线组和显示公共电极 分别连接显示驱动电路； 其特征在于：  2. An active touch flat panel display having an active flat panel display, a display driving circuit and a touch circuit, the active flat panel display having two substrate glasses, wherein one of the substrate glasses has an active system for display, display The active system includes an array of active device units for display and display pixel electrode units, and two sets of intersecting display scan electrode lines and display signal electrode lines, and the display scan electrode lines and display signal electrode lines are displayed through The source device unit is connected to the display pixel electrode unit, the other substrate glass has a display common electrode, and one of the two substrate glass has a color filter film; the display scan electrode line group, the display signal electrode line group and the display common electrode Connecting the display driving circuit separately; the feature is:
所述有源触控平板显示器还具有有源触控系统，有源触控系统制备在有源平板显示 屏的其中一片基板玻璃上， 有源触控系统与有源平板显示屏的各电极之间相互绝缘分 立， 有源触控系统包括阵列排布的触控用有源器件单元、 阵列排布的感测电极单元、 不 少于两组相交的触控控制电极线和触控信号电极线、 以及触控激励电极， 各触控控制电 极线、 各触控信号电极线相交处、 以及和触控激励电极相交处有绝缘层相隔离， 感测电 极单元连接触控用有源器件单元，触控用有源器件单元连接触控控制电极线和触控信号 电极线， 触控控制电极线和触控信号电极线连接触控电路。  The active touch panel display further has an active touch system, and the active touch system is prepared on one of the substrate glasses of the active flat panel display, and the electrodes of the active touch system and the active flat panel display The active touch system includes an array of active device units for touch, a sensing electrode unit arranged in an array, no less than two sets of intersecting touch control electrode lines, and a touch signal electrode line. And the touch excitation electrode, the touch control electrode lines, the intersections of the touch signal electrode lines, and the insulating layer are separated from the touch excitation electrodes, and the sensing electrode unit is connected to the touch active device unit. The active component unit for touch is connected to the touch control electrode line and the touch signal electrode line, and the touch control electrode line and the touch signal electrode line are connected to the touch circuit.
3. 根据权利要求 1或 2所述的有源触控平板显示器， 其特征在于： 所述有源触控系统是制备在显示用有源器件阵列的同一基板玻璃上， 与显示用有源 器件单元、 显示象素电极单元、 显示扫描电极线和显示信号电极线间相互绝缘隔离。 3. The active touch panel display according to claim 1 or 2, wherein: The active touch system is prepared on the same substrate glass of the active device array for display, and is insulated from the display active device unit, the display pixel electrode unit, the display scan electrode line and the display signal electrode line.
4. 根据权利要求 1或 2所述的有源触控平板显示器， 其特征在于：  4. The active touch panel display according to claim 1 or 2, wherein:
所述有源触控系统是制备在显示公共电极同一基板玻璃上，有源触控系统中的各单 元及各电极线与显示公共电极相互绝缘。  The active touch system is prepared on the same substrate glass as the display common electrode, and each unit and each electrode line in the active touch system are insulated from the display common electrode.
5、 根据权利要求 3或 4所述的有源触控平板显示器， 其特征在于：  5. The active touch panel display according to claim 3 or 4, wherein:
所述有源触控系统与显示象素电极单元之间， 或与显示公共电极之间， 设置有屏蔽 电极； 所述屏蔽电极与屏蔽电极所在基板上的其他电极以绝缘体相隔离。  Between the active touch system and the display pixel electrode unit, or between the display common electrode, a shielding electrode is disposed; the shielding electrode and the other electrode on the substrate where the shielding electrode is located are separated by an insulator.
6、 根据权利要求 1或 2所述的有源触控平板显示器， 其特征在于：  6. The active touch panel display according to claim 1 or 2, wherein:
所述有源触控系统的各触控控制电极线或各触控信号电极线， 设置在与有源平板显 示屏彩色滤光膜的黑膜层相重叠的区域内。  Each touch control electrode line or each touch signal electrode line of the active touch system is disposed in a region overlapping the black film layer of the color filter film of the active flat display screen.
7. 根据权利要求 1或 2所述的有源触控平板显示器， 其特征在于：  7. The active touch panel display according to claim 1 or 2, wherein:
所述有源触控系统的触控控制电极线组和触控信号电极线组的各电极线， 是透明 IT0电极线或其他材料的透明电极线。  The electrode lines of the touch control electrode line group and the touch signal electrode line group of the active touch system are transparent IT0 electrode lines or transparent electrode lines of other materials.
8. 根据权利要求 1或 2所述的有源触控平板显示器， 其特征在于：  8. The active touch panel display according to claim 1 or 2, wherein:
在所述具有有源触控系统的基板上制备有译码驱动电路，有源触控系统的触控控制 电极线组和触控信号电极线组中， 至少有一组是连接所述译码驱动电路， 译码驱动电路 连接触控电路。  A decoding driving circuit is prepared on the substrate with the active touch system, and at least one of the touch control electrode line group and the touch signal electrode line group of the active touch system is connected to the decoding driver. The circuit and the decoding driving circuit are connected to the touch circuit.
9. 根据权利要求 1或 2所述的有源触控平板显示器， 其特征在于：  9. The active touch panel display according to claim 1 or 2, wherein:
所述有源触控系统的触控信号电极线组中的各电极线， 分别与显示信号电极线组中 的部分电极线相连接。  Each of the electrode lines in the touch signal electrode line group of the active touch system is respectively connected to a part of the electrode lines in the display signal electrode line group.
10. 根据权利要求 9和 4所述的有源触控平板显示器， 其特征在于：  10. The active touch panel display according to claims 9 and 4, characterized in that:
所述触控信号电极线组中的各电极线与显示信号电极线组中的部分电极线的连接， 是通过两片基板玻璃间的导通点相连接。  The connection between each electrode line in the touch signal electrode line group and a part of the electrode line in the display signal electrode line group is connected by a conduction point between two substrate glasses.
11. 根据权利要求 1或 2所述的有源触控平板显示器， 其特征在于：  11. The active touch panel display according to claim 1 or 2, wherein:
所述有源触控系统中的触控用有源器件单元内具有一个或多个有源元件。  The touch active device unit in the active touch system has one or more active components therein.
12、 根据权利要求 1或 2所述的有源触控平板显示器， 其特征在于：  12. The active touch panel display according to claim 1 or 2, wherein:
所述有源器件阵列是薄膜晶体管 (TFT)阵列，触控控制电极线分别连接 TFT的栅极， 触控信号电极线连接 TFT的源极或漏极， TFT的漏极或源极连接感测电极单元。  The active device array is a thin film transistor (TFT) array, the touch control electrode lines are respectively connected to the gate of the TFT, the touch signal electrode lines are connected to the source or the drain of the TFT, and the drain or source connection of the TFT is sensed. Electrode unit.
PCT/CN2011/082575 2011-11-21 2011-11-21 Active touch control flat-panel display WO2013075279A1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101118470A (en) * 2006-08-02 2008-02-06 陈其良 Touch control type flat-panel display electric pole structure
CN101943814A (en) * 2010-07-16 2011-01-12 汕头超声显示器（二厂）有限公司 Built-in touch-control liquid crystal display
US20110051055A1 (en) * 2009-09-02 2011-03-03 Hwideuk Lee Organic light emitting diode display and driving method thereof
CN202013558U (en) * 2009-08-12 2011-10-19 智点科技（深圳）有限公司 Active touch control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101118470A (en) * 2006-08-02 2008-02-06 陈其良 Touch control type flat-panel display electric pole structure
CN202013558U (en) * 2009-08-12 2011-10-19 智点科技（深圳）有限公司 Active touch control system
US20110051055A1 (en) * 2009-09-02 2011-03-03 Hwideuk Lee Organic light emitting diode display and driving method thereof
CN101943814A (en) * 2010-07-16 2011-01-12 汕头超声显示器（二厂）有限公司 Built-in touch-control liquid crystal display

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