CN104238787A - Touch control type flat panel display - Google Patents

Touch control type flat panel display Download PDF

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Publication number
CN104238787A
CN104238787A CN201310231293.XA CN201310231293A CN104238787A CN 104238787 A CN104238787 A CN 104238787A CN 201310231293 A CN201310231293 A CN 201310231293A CN 104238787 A CN104238787 A CN 104238787A
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CN
China
Prior art keywords
touch
control
display
electrode
sensing electrode
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Granted
Application number
CN201310231293.XA
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Chinese (zh)
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CN104238787B (en
Inventor
陈梅英
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SHENZHEN LIANSI PRECISION INSTRUMENTS CO Ltd
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SHENZHEN LIANSI PRECISION INSTRUMENTS CO Ltd
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Priority to CN201310231293.XA priority Critical patent/CN104238787B/en
Priority to PCT/CN2014/079175 priority patent/WO2014194829A1/en
Publication of CN104238787A publication Critical patent/CN104238787A/en
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Publication of CN104238787B publication Critical patent/CN104238787B/en
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    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Input By Displaying (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to a touch control type flat panel display. A sensing electrode unit array is arranged in a display area of a substrate of a display panel, a touch control strobe drive device group is arranged in a non-display area, the sensing electrode unit array and the touch control strobe drive device group are located on different surfaces of different substrates or the same substrate, each extraction electrode wire of sensing electrode units is connected with an output end of the touch control strobe drive device group through a breakover point or a flexible circuit board, and the touch control strobe drive device group is connected with a touch control circuit. According to the touch control type flat panel display, isolation of the independent sensing electrode units is achieved, and the number of the touch control extraction electrode wires is reduced; the touch control strobe drive device group is manufactured while a display strobe drive device is manufactured, so that reduction of the cost and the size of the touch control type flat panel display is facilitated.

Description

A kind of touch control type flat-panel display
Technical field
The present invention relates to touch control type flat-panel display, particularly relate to active touch control formula flat-panel monitor.
Background technology
In current touch-control field, mainly contain electric resistance touch-control panel, photo-electric contact panel, ultrasonic type contact panel, surface-capacitive touch panel, capacitance type touch-control panel development in recent years rapidly, becomes main flow gradually.The resolution of further raising capacitance type touch-control panel and sensitivity are the problems that everybody pays close attention to.
Application number is 2009101662037 patents being called " a kind of active touch control system ", proposing goes into battle at touch base plate arranges active device cell and sensing electrode unit in column-like manner, and the control electrode of two sets intersect and detecting electrode, detecting electrode connects sensing electrode unit by active device unit.Control the break-make of active device unit with control electrode, come to apply touch-control pumping signal to sensing electrode unit with detecting electrode, and detect the leakage current of sensing electrode unit to touch control object.Active device cell array makes each sensing electrode unit almost work alone completely, avoids the crosstalk of signal between different sensing electrode unit, thus improves the resolution of touch-control, but patent does not relate to the Integrated Solution that contact panel and display panel unite two into one.
Application number is 201210213579.0 patents being called " a kind of active touch control panel display ", propose and prepare active display system and active touch control system on the same plate base glass of flat panel displays, display active system comprises the display active device unit of array arrangement and the reading scan electrode wires of display element electrode unit and two sets intersect and display electrode wires, and reading scan electrode wires is connected with display element electrode unit by display active device unit with display electrode wires; Active touch control system comprises the touch-control active device unit of array arrangement, the sensing electrode unit of array arrangement and touch-control control electrode line and touching signals electrode wires, and sensing electrode unit connects touch-control active device unit; Each sensing electrode cell isolation comes by touch-control active device unit, touch-control circuit can detect independently touching signals and the change thereof of each sensing electrode unit, thus the weight whether the sensing electrode unit on accurate detecting correspondence position is touched and touches.Although touch-control active device cell array prepared on panel, each sensing electrode unit can be made almost to work alone completely, avoid the crosstalk of signal between different sensing electrode unit, thus improve the resolution of touch-control, but touch-control active device cell array is prepared in the viewing area of display panel, the display of display panel rate of windowing is reduced, and the light transmission of display is deteriorated, and have lost display effect.
Application number is 201210305157.6 patents being called " a kind of digital capacitive touch screen ", propose the sensing electrode unit that array arrangement is set on touch base plate, each sensing electrode unit arranges separately independently extraction electrode line, whether the sensing electrode unit that touching signals on each extraction electrode line and change thereof correspond to relevant position touches, the detecting of touch-control is made to become simple, but each sensing electrode unit independently extraction electrode line quantity can increase greatly, a large amount of extraction electrode lines just needs the output terminal of touch-control drive IC also to want corresponding increase on the one hand, likely increase the cost of touch-control drive IC, a large amount of extraction electrode lines also can increase the peripheral difficulty of wiring and the width at display panel edge on the other hand.
Summary of the invention
The present invention is exactly in order to rate of windowing in the display not reducing display panel, while reducing the quantity of sensing electrode extraction electrode line on display panel, realizes the active touch control panel display that each sensing electrode unit is mutually isolated.
The present invention, by arranging the gate driver part group as the touch-control active device unit of array arrangement at the non-display area of display panel, isolates g × h sensing electrode unit of each independently array arrangement, the sensing electrode unit of g × h array arrangement is set in the viewing area of display panel, the touch-control active device cell array of g × h is set at the non-display area of display panel, g × h touch-control active device unit connects g × h sensing electrode unit respectively, and g × h touch-control active device unit only needs g+h control electrode line and signal electrode line altogether, touch-control active device cell array had both isolated g × h respective independently sensing electrode unit of array arrangement, prevent the crosstalk of signal between different sensing electrode unit, the touch-control extraction electrode line quantity on display panel is made again to be reduced to g+h by original g × h, touch-control active device cell array is arranged on the non-display area of display panel, the display that more can not affect display panel is windowed rate.
Technical matters of the present invention is solved by following technical scheme:
A kind of touch control type flat-panel display, comprise display system and touch-control system, display system comprises active panel display board and display driver circuit etc.; Active panel display board has two panels base plate glass, wherein a slice base plate glass have reading scan electrode wires and the display electrode wires of the display active device unit of array arrangement and the display element electrode unit of array arrangement and two sets intersect, reading scan electrode wires is connected with display element electrode unit by display active device unit with display electrode wires, another plate base glass has display public electrode, two panels base plate glass a slice wherein has color filter film; Reading scan electrode wires group, display electrode wires group are connected display driver circuit respectively with display public electrode; Touch-control system comprises touch-control sensing electrode and touch-control circuit etc., touch-control sensing electrode is the touch-control sensing electrode unit of array arrangement, each touch-control sensing electrode unit has independently extraction electrode line, the sensing electrode unit of described array arrangement refers to, on two of any one sensing electrode unit place mutually orthogonal directions, have all be respectively no less than two, arrange with respective spacing, mutually disjoint or the independence sensing electrode unit of non-overlapping copies; Touch-control circuit has touch-control driving source and touching signals circuit for detecting; Touch-control sensing electrode is with the base plate glass of active panel display board for substrate, and touch-control sensing electrode unit array is arranged on the upper substrate inside surface of display panel; The upper substrate of described display panel refers to the substrate closer to user side in display panel two plate base, and described substrate inside surface refers to that in display panel, a plate base is towards the surface of another substrate; The upper substrate inside surface of panel display board is provided with display public electrode, touch-control sensing electrode unit array is arranged on the different layers of upper substrate inside surface of panel display board with display public electrode, touch-control sensing electrode unit array is between upper substrate inside surface and display public electrode, has dielectric isolation layer between touch-control sensing electrode unit array and display public electrode; Each touch-control sensing electrode unit of array arrangement is in the viewing area of upper substrate, and the extraction electrode line of each touch-control sensing electrode unit extends to the non-display area of upper substrate, and described viewing area refers to region substrate with display pixel; There is in the viewing area of the infrabasal plate inside surface of panel display board display active device cell array, at the non-display area of infrabasal plate inside surface, arrange touch-control gate driver part group, touch-control gate driver part group has gating control line group and touching signals line group; Touch-control sensing electrode unit array and touch-control gate driver part group are in different substrate, the extraction electrode line being in each touch-control sensing electrode unit on upper substrate inside surface extends to non-display area, by being arranged on the firing point between two plate bases, be connected with each output terminal of touch-control gate driver part group be on infrabasal plate respectively; The gating control line group of touch-control gate driver part group and touching signals line group are connected to touch-control circuit respectively by each leading foot set on infrabasal plate.
Another technical scheme solving the technology of the present invention problem is:
Touch-control sensing electrode is with the base plate glass of active panel display board for substrate, and touch-control sensing electrode unit array is arranged on the upper substrate outside surface of display panel; The upper substrate of described display panel refers to the substrate closer to user side in display panel two plate base, described outer surface of substrate refers to the surface of another substrate dorsad of a plate base in display panel, and substrate inside surface refers to that in display panel, a plate base is towards the surface of another substrate; Each touch-control sensing electrode unit of array arrangement is in the viewing area of upper substrate, and the extraction electrode line of each touch-control sensing electrode unit extends to the non-display area of upper substrate, and described viewing area refers to region substrate with display pixel; There is in the viewing area of the infrabasal plate inside surface of panel display board display active device cell array, at the non-display area of infrabasal plate inside surface, arrange touch-control gate driver part group, touch-control gate driver part group has gating control line group and touching signals line group; Touch-control sensing electrode unit array and touch-control gate driver part group are in different substrate, the extraction electrode line being in each touch-control sensing electrode unit on upper substrate outside surface extends to non-display area, by connecting the flexible circuit board of upper substrate outside surface and infrabasal plate inside surface, be connected with each output terminal of touch-control gate driver part group be on infrabasal plate respectively; The gating control line group of touch-control gate driver part group and touching signals line group are connected to touch-control circuit respectively by each leading foot set on infrabasal plate.
The technical scheme again solving the technology of the present invention problem is:
A kind of touch control type flat-panel display, comprise display system and touch-control system, display system comprises active panel display board and display driver circuit etc.; The inside surface of active panel display board base plate glass have reading scan electrode wires and the display electrode wires of the display active device unit of array arrangement and the display element electrode unit of array arrangement and two sets intersect, reading scan electrode wires is connected with display element electrode unit by display active device unit with display electrode wires, and reading scan electrode wires group, display electrode wires group connect display driver circuit respectively; Touch-control system comprises touch-control sensing electrode and touch-control circuit etc., touch-control sensing electrode is the touch-control sensing electrode unit of array arrangement, each touch-control sensing electrode unit has independently extraction electrode line, the sensing electrode unit of described array arrangement refers to, on two of any one sensing electrode unit place mutually orthogonal directions, have all be respectively no less than two, arrange with respective spacing, mutually disjoint or the independence sensing electrode unit of non-overlapping copies; Touch-control circuit has touch-control driving source and touching signals circuit for detecting; Touch-control sensing electrode is for substrate with the base plate glass of active panel display board, touch-control sensing electrode unit array is arranged on the outside surface of panel substrate, described outer surface of substrate refers to the surface of panel substrate towards user side, and substrate inside surface refers to the surface of panel substrate user side dorsad; Each touch-control sensing electrode unit of array arrangement is in the viewing area of substrate, and the extraction electrode line of each touch-control sensing electrode unit extends to the non-display area of substrate, and described viewing area refers to region substrate with display pixel; There is in the viewing area of the substrate inside surface of panel display board display active device cell array, at the non-display area of substrate inside surface, arrange touch-control gate driver part group, touch-control gate driver part group has gating control line group and touching signals line group; Touch-control sensing electrode unit array and touch-control gate driver part group are in the different surfaces of same substrate, the extraction electrode line being in each touch-control sensing electrode unit on outer surface of substrate extends to non-display area, by the flexible circuit board of connection substrate outside surface and substrate inside surface, be connected with each output terminal of touch-control gate driver part group be on substrate inside surface respectively; The gating control line group of touch-control gate driver part group and touching signals line group are connected to touch-control circuit respectively by each leading foot set on substrate.
According to another concrete aspect of the present invention, the outer surface of substrate of described panel display board is provided with guarded electrode, described touch-control sensing electrode unit array and guarded electrode are arranged on the different layers of outer surface of substrate, guarded electrode is between outer surface of substrate and touch-control sensing electrode unit array, has dielectric isolation layer between guarded electrode and touch-control sensing electrode unit array.
According to another concrete aspect of the present invention, described in the touch-control gate driver part group be arranged on panel display board substrate can be one, also can be multiple; Each touch-control gate driver part group, can comprise a gating control line, a touching signals line, also can comprise many gating control lines, many touching signals lines; Touch-control circuit applies touch-control pumping signal by touch-control gate driver part group respectively to each touch-control sensing electrode unit, and detects the change of touching signals in this driving input line, obtains the touch information on each touch-control sensing electrode unit.
According to another concrete aspect of the present invention, the described touch-control gate driver part group be arranged on panel display board substrate is the touch-control active device unit of array arrangement, touch-control active device cell array has the touch-control control electrode line and touching signals electrode wires that are no less than two sets intersect, touch-control active device unit connects touch-control control electrode line and touching signals electrode wires, and touch-control control electrode line group is exactly described gating control line group; Described touch-control active device cellular array arrangement refers to that each active device unit of touch-control is arranged with array relationship in logical relation, and not necessarily is that described each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated with array relationship arrangement on geometric space; Touch-control control electrode line group and touching signals electrode wires group, be connected to touch-control circuit respectively by each leading foot set on substrate; Touch-control circuit controls conducting and the cut-off of each touch-control active device unit by touch-control control electrode line group, apply touch-control pumping signal to each touch-control sensing electrode unit by each touching signals electrode wires and touch-control active device unit, the change of touching signals in detecting same touching signals electrode wires, obtains the touch information on the touch-control sensing electrode unit that is connected with this touching signals electrode wires by touch-control active device unit.
According to another concrete aspect of the present invention, the described touch-control gate driver part group be arranged on panel display board substrate, be made up of touch-control active device cell array and active device one-cell switching device, touch-control active device cell array has the touch-control control electrode line and touching signals electrode wires that are no less than two sets intersect, and touch-control active device unit connects touch-control control electrode line and touching signals electrode wires; Described touch-control active device cell array refers to that each active device unit of touch-control is arranged with array relationship in logical relation, and not necessarily is that described each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated with array relationship arrangement on geometric space; Active device one-cell switching utensil has gating control line group, the described touch-control touch-control control electrode line group of active device cell array connects active device cell gate, and described touching signals electrode wires group and active device one-cell switching device gating control line group are connected to touch-control circuit respectively by each leading foot set on substrate; Touch-control circuit selects touch-control control electrode line by active device one-cell switching device, touch-control control electrode line group controls conducting and the cut-off of each touch-control active device unit, touch-control circuit applies touch-control pumping signal to each touch-control sensing electrode unit by each touching signals electrode wires and touch-control active device unit, and detect the change of touching signals in same touching signals electrode wires, obtain the touch information on the touch-control sensing electrode unit that is connected with this touching signals electrode wires by touch-control active device unit.
According to another concrete aspect of the present invention, described touch-control active device unit, can comprise one or more active component in each unit.
According to another concrete aspect of the present invention, the touch-control control electrode line of described touch-control active device cell array, and the part reading scan electrode wires of described display active device cell array shares some electrode wires respectively; Or the touching signals electrode wires of described touch-control active device cell array, and the part display electrode wires of described display active device cell array shares some electrode wires respectively.
According to another concrete aspect of the present invention, the display of described touch control type flat-panel display and touch-control are that timesharing is carried out; At display time interval, described display driver circuit is to display panel each show electrode output display drive singal; In the touch-control period, described display driver circuit stops to display panel each show electrode output display drive singal, described touch-control circuit applies touch-control pumping signal respectively to each touch-control sensing electrode unit, and while detecting each touch-control sensing electrode unit touch information, also to the display public electrode on described panel display board upper substrate or guarded electrode, the drive singal with touch-control pumping signal same waveform, same frequency, same phase is applied.
According to another concrete aspect of the present invention, the described touch-control period to display public electrode or guarded electrode applies and touch-control pumping signal same waveform, same frequency, while same phase drive singal, or apply and touch-control pumping signal same waveform, same frequency, same phase drive singal display electrode wires group, or display electrode wires group is made to be in high resistant suspended state.
According to another concrete aspect of the present invention, described display driver circuit and described touch-control circuit are encapsulated in same packaging body.
According to another concrete aspect of the present invention, described display driver circuit and described touch-control circuit are prepared on same silicon chip.
According to another concrete aspect of the present invention, described in be prepared in display driver circuit on same silicon chip and touch-control circuit, be placed on the substrate residing for described display active device cell array in COG mode.
The beneficial effect that the present invention is compared with the prior art is: this technology is by such for touch-control active device cell array gate driver part group, be arranged on the non-display area of display panel, both can not because of the existence of gate driver part group, and the display rate of windowing reducing display panel affects display effect, achieve again the mutually isolated of each independent sensing electrode unit of pair array arrangement, prevent the crosstalk of signal between different sensing electrode unit, also reduce the touch-control extraction electrode line quantity on display panel.
This technology is the non-display area at display panel with display active-device array basal plate, prepare the gate driver part group that touch-control active device cell array is such, touch-control active device cell array can be prepared while preparation display active device array, do not need to increase processing procedure and material, thus would not increase cost yet.
This technology is arranged on the same face of same base plate glass by display active device array and the such gate driver part group of touch-control active device cell array, display extension line and touch-control extension line are just distributed on the same face of same base plate glass, so just can display driver circuit and described touch-control circuit be integrated in same IC, and be placed on substrate in COG mode, be conducive to the volume reducing IC cost and reduce touch control type flat-panel display.
Accompanying drawing explanation
Fig. 1 is the electrical connection schematic diagram of the specific embodiment of the invention one, and Fig. 1 a, Fig. 1 b are the structural representations of embodiment one;
Fig. 2 is the electrical connection schematic diagram of the specific embodiment of the invention two;
Fig. 3 is the electrical connection schematic diagram of the specific embodiment of the invention three;
Fig. 4 is the electrical connection schematic diagram of the specific embodiment of the invention four, and Fig. 4 a is the structural representation of embodiment four;
Fig. 5 is the electrical connection schematic diagram of the specific embodiment of the invention five, and Fig. 5 a is the structural representation of embodiment five;
Fig. 6 is the electrical connection schematic diagram of the specific embodiment of the invention six, and Fig. 6 a is the structural representation of embodiment six;
Fig. 7 is the electrical connection schematic diagram of the specific embodiment of the invention seven, and Fig. 7 a is the structural representation of embodiment seven;
Fig. 8 is the electrical connection schematic diagram of the specific embodiment of the invention eight, and Fig. 8 a, Fig. 8 b are the structural representations of embodiment eight;
Fig. 9, be the electrical connection schematic diagram of the specific embodiment of the invention nine, Fig. 9 a is the structural representation of embodiment nine.
Embodiment
Embodiment one
Touch control type flat-panel display 100 as shown in Figure 1, each layer electrode structure schematic diagram as shown in Figure 1a, its side view as shown in Figure 1 b, touch control type flat-panel display 100 comprises active display panels and touch-control sensing electrode, display panel has infrabasal plate 101 and upper substrate 102, be pasted together by glue 1130 between two substrates, the region that two substrates encloses is full of liquid crystal 1120.The inside surface of upper substrate 102 has display public electrode 190; The inside surface of infrabasal plate 101 has display line scanning electrode wire group 110, display column signal electrode line group 120, display active device (as the Thin Film Transistor (TFT) TFT) cell array 130 of (m × n) and the display pixel electrode unit array 140 of (m × n), display line scanning electrode wire group 110 comprises 111,112 ..., 11m bar scanning electrode wire, display column signal electrode line group 120 comprises 121,122 ..., 12n bars electrode wires, m, n be greater than 2 natural number; Display connects each unit of each display pixel electrode unit array 140 respectively with the drain electrode (Drain) of tft array 130 each TFT unit, grid (Gate) is connected to each electrode wires of display line scanning electrode wire group 110 respectively, source electrode (Source) is connected to each electrode wires of display column signal electrode line group 120 respectively, and each electrode wires of display line scanning electrode wire group 110, each electrode wires of display column signal electrode line group 120 are connected display driver circuit 1011 respectively with display public electrode 190.
In the viewing area of upper substrate 102 inside surface, touch-control sensing electrode 150 is set, described viewing area refers to region substrate with display pixel, touch-control sensing electrode 150 is made up of the sensing electrode unit of (g × h) individual array arrangement, touch-control sensing electrode 150 is arranged on the different layers of upper substrate 102 inside surface with display public electrode 190, touch-control sensing electrode 150 is between upper substrate 102 inside surface and display public electrode 190, has dielectric isolation layer between touch-control sensing electrode 150 and display public electrode 190; Each sensing electrode unit of touch-control sensing electrode 150 is block structure, each sensing electrode unit covers an integer display pixel electrode unit, each sensing electrode unit has independently extraction electrode line, and each extraction electrode line extends to the non-display area of upper substrate 102.
In the viewing area of infrabasal plate 101 inside surface, there is display active device cell array 130, at the non-display area of infrabasal plate 101 inside surface, touch-control gate driver part group 160 is set, touch-control gate driver part group 160 has gating control line group 170, touching signals line group 180 and multiple output terminal, and gating control line group 170 and touching signals line group 180 can be made up of one or more electrode wires.
Touch-control sensing electrode 150 and touch-control gate driver part group 160 are in different substrate, be in the extraction electrode line of each sensing electrode unit upper substrate 102 extending to substrate non-display area, by being arranged on the firing point 1110 between two plate bases, be connected with each output terminal of touch-control gate driver part group 160 be on infrabasal plate 101 respectively; The gating control line 170 of touch-control gate driver part group 160 and touching signals line 180 are connected to touch-control circuit 1021 respectively by each leading foot set on infrabasal plate 101, and show public electrode 190 and also connect touch-control circuit 1021, touch-control circuit 1021 has touch-control driving source and touching signals circuit for detecting.
The display of touch control type flat-panel display 100 and touch-control are that timesharing is carried out, at display time interval, display driver circuit 1011 is to the display line scanning electrode wire group 110 of display panel, display column signal electrode line group 120 and display public electrode 190 output display drive singal, in the touch-control period, display driver circuit 1011 stops to each show electrode output display drive singal, and each electrode wires of display column signal electrode line group 120 is suspended, be in high-impedance state, touch-control circuit 1021 carries gating coded signal to the gating control line 170 of touch-control gate driver part group 160, the successively different sensing electrode unit of gating touch-control sensing electrode 150 array, touch-control pumping signal is applied respectively to each sensing electrode unit be strobed by touching signals line 180, also identical touch-control pumping signal is applied to display public electrode 190 simultaneously, and detect each sensing electrode unit touching signals, obtain the upper touch information of display panel, display time interval and the touch-control period of touch control type flat-panel display 100 constantly circulate, and allow touch control type flat-panel display 100 possess display and touch controllable function simultaneously.
While touch-control circuit 1021 applies touch-control pumping signal to each sensing electrode unit, the signal that touch-control circuit 1021 applies display public electrode 190, also can be from touch-control excitation signal waveforms, frequency is identical with phase place and drive singal that amplitude is different.
The touch-control gate driver part group be arranged on display panel infrabasal plate 101 can be one, also can be multiple; Each touch-control gate driver part group can be a gating control line, a touching signals line, also can be many control lines, many touching signals lines; In order to shorten touch-control period required time.
In accompanying drawing 1, Fig. 1 a, Fig. 1 b, fine line is device on infrabasal plate inside surface or cabling, and thick dashed line is device on upper substrate inside surface or cabling, and thick dot-and-dash line is that upper and lower base plate and each device are along the line outward.
Embodiment two
Touch control type flat-panel display 200 as shown in Figure 2, comprises active display panels and touch-control sensing electrode, and display panel has infrabasal plate 201 and upper substrate 202.The inside surface of infrabasal plate 201 has display line scanning electrode wire group 210, display column signal electrode line group 220, display Thin Film Transistor (TFT) (TFT) cell array 230 of (m × n) and the display pixel electrode unit array 240 of (m × n), display line scanning electrode wire group 210 comprises 211,212 ..., 21m bar scanning electrode wire, display column signal electrode line group 220 comprises 221,222 ..., 22n bars electrode wires, m, n be greater than 2 natural number; Display is connected with each unit of display pixel electrode unit array 240 respectively with the drain electrode (Drain) of tft array 230 each TFT unit, grid (Gate) is connected to each electrode wires of display line scanning electrode wire group 210 respectively, source electrode (Source) is connected to each electrode wires of display column signal electrode line group 220 respectively, and each electrode wires of display line scanning electrode wire group 210 is connected display driver circuit 2011 respectively with each electrode wires of display column signal electrode line group 220.
The common electrode 250 of display public electrode and touch-control sensing electrode is set in the viewing area of upper substrate 202 inside surface, showing public is be made up of the electrode unit of (g × h) individual array arrangement with touch-control sensing common electrode 250, showing public is block structure with each electrode unit that is touch-control sensing common electrode 250, each electrode unit covers an integer pixel cell of display pixel cells array 230, and the independent extraction electrode line of each electrode unit extends to non-display area.
In the viewing area of infrabasal plate 201 inside surface, there is display active device cell array 230, at the non-display area of infrabasal plate 201 inside surface, the touch-control gate driver part group be made up of the touch-control active device TFT cell array 260 of (g × h), the touch-control control electrode line 270 of two sets intersect and touching signals electrode wires 280 is set, touch-control control electrode line group 270 comprise 271 ..., 27g bar touch-control control electrode line, touching signals electrode wires group 280 comprise 281 ..., 28h bar touching signals electrode wires; Each touch-control grid (Gate) of TFT unit connects each electrode wires of touch-control control electrode line 270 respectively, source electrode (Source) connects each electrode wires of touching signals electrode wires group 280 respectively, and each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated.
Show public and touch-control sensing common electrode 250 and touch-control tft array 260 is in different substrate, be in the extraction electrode line of each sensing electrode unit upper substrate 202 extending to substrate non-display area, by being arranged on the firing point 2110 between two plate bases, be connected with the drain electrode (Drain) of each TFT unit of the touch-control tft array 260 be on infrabasal plate 201 respectively; Each touch-control control electrode line, each touching signals electrode wires group connect touch-control circuit 2021 respectively, and touch-control circuit 2021 has touch-control driving source and touching signals circuit for detecting.
The display of touch control type flat-panel display 200 and touch-control are that timesharing is carried out, at display time interval, display driver circuit 2011 is to display line scanning electrode wire group 210, the display column signal electrode line group 220 output display drive singal of display panel, touch-control circuit 2021 passes through all touch-control TFT unit of touch-control control electrode line group 270 gating, and applies display common electrode signal to all displays are public with touch-control sensing common electrode 250 electrode unit by touching signals electrode wires group 280, in the touch-control period, display driver circuit 2011 stops to each show electrode output display drive singal, and make each display column signal electrode line be in the suspended state of high resistant, touch-control circuit 2021 is with scan mode, each touch-control TFT unit of being connected with each touch-control control electrode line of gating one by one, and apply touch-control pumping signal respectively to display is public with each electrode unit of touch-control sensing common electrode 250 by each touching signals electrode wires, and detect the change of touching signals in each touching signals electrode wires, obtain the touching signals shown on public and each electrode unit of touch-control sensing common electrode 250, thus the touch information on acquisition display panel, display time interval and the touch-control period of touch control type flat-panel display 200 constantly circulate, and allow touch control type flat-panel display 200 possess display and touch controllable function simultaneously.
Touch-control active device TFT cell array 260 in the present embodiment is with array relationship arrangement in logical relation, and not necessarily is arranged with array relationship on geometric space; Touch-control active device TFT cell array 260 makes the touch control electrode extension line on display panel be reduced to g+h bar by g × h bar, effectively decreases the line between substrate and touch-control circuit 2021; In touch-control each unit by active device TFT cell array 260, one or more TFT element can be comprised.
In accompanying drawing 2, fine line is device on infrabasal plate inside surface or cabling, and thick dashed line is device on upper substrate inside surface or cabling, and thick dot-and-dash line is that upper and lower base plate and each device are along the line outward.
Embodiment three
Touch control type flat-panel display 300 as shown in Figure 3, comprises active display panels and touch-control sensing electrode, and display panel has infrabasal plate 301 and upper substrate 302.The inside surface of upper substrate 302 has display public electrode 390; The inside surface of infrabasal plate 301 has display line scanning electrode wire group 310, display column signal electrode line group 320, display Thin Film Transistor (TFT) (TFT) cell array 330 of (m × n) and the display pixel electrode unit array 340 of (m × n), display line scanning electrode wire group 310 comprises 311,312 ..., 31m bar scanning electrode wire, display column signal electrode line group 320 comprises 321,322 ..., 32n bars electrode wires, m, n be greater than 2 natural number; Display is connected with each unit of display pixel electrode unit array 340 respectively with the drain electrode (Drain) of tft array 330 each TFT unit, grid (Gate) is connected to each electrode wires of display line scanning electrode wire group 310 respectively, source electrode (Source) is connected to each electrode wires of display column signal electrode line group 320 respectively, and each electrode wires of display line scanning electrode wire group 310, each electrode wires of display column signal electrode line group 320 are connected display driver circuit 3011 respectively with display public electrode 390.
In the inside surface viewing area of upper substrate 302, touch-control sensing electrode 350 is set, touch-control sensing electrode 350 is made up of the sensing electrode unit of (g × h) individual array arrangement, touch-control sensing electrode 350 is arranged on the different layers of upper substrate inside surface with display public electrode 390, touch-control sensing electrode 350 is between upper substrate 302 inside surface and display public electrode 390, has dielectric isolation layer between touch-control sensing electrode 350 and display public electrode 390; Each sensing electrode unit of touch-control sensing electrode 350 is block structure, each sensing electrode unit covers the integer pixel cell in display pixel cells array 330, and each sensing electrode unit independently extraction electrode line extends to the non-display area of upper substrate 302.
In the viewing area of infrabasal plate 301 inside surface, there is display active device cell array 330, at the non-display area of infrabasal plate 301 inside surface, touch-control gate driver part group is set, the touch-control touch-control active device TFT cell array 360 of gate driver part group by (g × h), the touch-control control electrode line 370 of two sets intersect and touching signals electrode wires 380, active device TFT gate 361 forms, touch-control control electrode line group 370 comprises 371, 37g bar touch-control control electrode line, touching signals electrode wires group 380 comprises 381, 38h bar touching signals electrode wires, the grid (Gate) of each touch-control TFT unit is connected to each electrode wires of touch-control control electrode line group 370 respectively, source electrode (Source) is connected to each electrode wires of touching signals electrode wires group 380 respectively, and each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, active device TFT gate 361 is displacement gating devices, has the Strobe input 3611 of an input port and the Strobe output 3612 of g delivery outlet, the each electrode wires of touch-control control electrode line group 370 is connected to each delivery outlet of Strobe output 3612 of source device TFT gate 361.
Touch-control sensing electrode 350 and touch-control tft array 360 are in different substrate, be in the extraction electrode line of each sensing electrode unit of the sensing electrode 350 upper substrate 302 extending to substrate non-display area, by being arranged on the firing point 3110 between two plate bases, be connected with the drain electrode (Drain) of each TFT unit of the touch-control tft array 360 be on infrabasal plate 301 respectively; The each electrode wires of touching signals electrode wires group 380 is connected touch-control circuit 3021 respectively with the Strobe input 3611 of active device TFT gate 361, and show public electrode 390 and also connect touch-control circuit 3021, touch-control circuit 3021 has touch-control driving source and touching signals circuit for detecting.
The display of touch control type flat-panel display 300 and touch-control are that timesharing is carried out, at display time interval, display driver circuit 3011 is to the display line scanning electrode wire group 310 of display panel, display column signal electrode line group 320 and display public electrode 390 output display drive singal, in the touch-control period, display driver circuit 3011 stops to each show electrode output display drive singal, touch-control circuit 3021 exports shift signal successively to the Strobe input 3611 of active device TFT gate 361, the Strobe output 3612 of active device TFT gate 361 is with the scan mode that is shifted, each touch-control TFT unit of being connected with each electrode wires of touch-control control electrode line group 370 of gating one by one, and pass through each electrode wires of touching signals electrode wires group 380, touch-control pumping signal is applied respectively to touch-control tft array 360 each TFT unit each sensing electrode unit that (Drain) be connected that drains, also identical touch-control pumping signal is applied to display public electrode 390 and each electrode wires of display column signal electrode line group 320 simultaneously, and detect the change of touching signals in each electrode wires of touching signals electrode wires group 380, obtain the touching signals on each sensing electrode unit of touch-control sensing electrode 350, thus the touch information on acquisition display panel, display time interval and the touch-control period of touch control type flat-panel display 300 constantly circulate, and allow touch control type flat-panel display 300 possess display and touch controllable function simultaneously.
When each sensing electrode unit of touch-control circuit 3021 pairs of touch-control sensing electrodes 350 applies touch-control pumping signal, to display public electrode 390 and the signal that applies of each electrode wires of display column signal electrode line group 320, also can be from touch-control excitation signal waveforms, frequency is identical with phase place and drive singal that amplitude is different.
Touch-control active device TFT cell array 360 in the present embodiment is with array relationship arrangement in logical relation, and not necessarily is arranged with array relationship on geometric space; Touch-control active device TFT cell array 360 and active device TFT gate 361 make the touch control electrode extension line on display panel be reduced to 1+h bar by g × h bar, effectively decrease the line between substrate and touch-control circuit 3021; In touch-control each unit by active device TFT cell array 360, one or more TFT element can be comprised.
In accompanying drawing 3, fine line is device on infrabasal plate inside surface or cabling, and thick dashed line is device on upper substrate inside surface or cabling, and thick dot-and-dash line is that upper and lower base plate and each device are along the line outward.
Embodiment four
Touch control type flat-panel display 400 as shown in Figure 4, its side view as shown in fig. 4 a, comprises active display panels and touch-control sensing electrode, and display panel has infrabasal plate 401 and upper substrate 402; The inside surface of infrabasal plate 401 has display line scanning electrode wire group 410, display column signal electrode line group 420, display Thin Film Transistor (TFT) (TFT) cell array 430 of (m × n), the display pixel electrode unit array 440 of (m × n), the display public electrode 490 of strip, display line scanning electrode wire group 410 comprises 411,412 ..., 41m bar scanning electrode wire, display column signal electrode line group 420 comprises 421,422 ..., 42n bars electrode wires, m, n be greater than 2 natural number; Display is connected with each unit of display pixel electrode unit array 440 respectively with the drain electrode (Drain) of tft array 430 each TFT unit, grid (Gate) is connected to each electrode wires of line scanning electrode wires group 410 respectively, and source electrode (Source) is connected to each electrode wires of column signal electrode wires group 420 respectively; Be pasted together with glue 4130 between two substrates, the region that two substrates glue surrounds has liquid crystal 4120.
In the viewing area of upper substrate 402 outside surface, touch-control sensing electrode 450 is set, touch-control sensing electrode 450 is made up of the sensing electrode unit of (g × h) individual array arrangement, each sensing electrode unit is block structure, each sensing electrode unit covers an integer display pixel cells of display pixel cells array 430, each sensing electrode unit has independently extraction electrode line, and extraction electrode line extends to the non-display area of upper substrate 402.
In the viewing area of infrabasal plate 401 inside surface, there is display active device cell array 430, at the non-display area of infrabasal plate 401 inside surface, touch-control gate driver part group is set, touch-control gate driver part group is made up of the touch-control active device TFT cell array 460 of (g × h), the touch-control control electrode line 470 of two sets intersect and touching signals electrode wires 480, touch-control control electrode line group 470 comprise 471 ..., 47g bar touch-control control electrode line, touching signals electrode wires group 480 comprise 481 ..., 48h bar touching signals electrode wires; The grid (Gate) of each touch-control TFT unit is connected to each electrode wires of touch-control control electrode line 470 respectively, source electrode (Source) is connected to each electrode wires of touching signals electrode wires group 480 respectively, and each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated.
Touch-control sensing electrode 450 and touch-control tft array 460 are in different substrate, be in the extraction electrode line of each sensing electrode unit of the sensing electrode 450 upper substrate 402 extending to substrate non-display area, by connecting the flexible circuit board 4110 of upper substrate 402 outside surface and infrabasal plate 401 inside surface, be connected with the drain electrode (Drain) of each TFT unit of the touch-control tft array 460 be on infrabasal plate 401 respectively.Display driver circuit 4011 and touch-control circuit 4021 are integrated on the touch-control display IC4031 of same COG encapsulation, touch-control display IC4031 pressure knot is on infrabasal plate 401, and making display line scanning electrode wire group 410, display column signal electrode line group 420 be connected display driver circuit 4011 respectively with the leading foot of each electrode wires of display public electrode 490, the leading foot of each electrode wires of touch-control control electrode line group 470, the leading foot of each electrode wires of touching signals electrode wires group 480 connect touch-control circuit 4021 respectively.
The display of touch control type flat-panel display 400 and touch-control are that timesharing is carried out, at display time interval, display driver circuit 4011 is to the display line scanning electrode wire group 410 of display panel, display column signal electrode line group 420 and display public electrode 490 output display drive singal, in the touch-control period, display driver circuit 4011 stops to each show electrode output display drive singal, touch-control circuit 4021 is with scan mode, each touch-control TFT unit of being connected with each electrode wires of touch-control control electrode line 470 of gating one by one, and pass through each electrode wires of touching signals electrode wires group 480, touch-control pumping signal is applied respectively to each touch-control TFT unit each sensing electrode unit that (Drain) be connected that drains, and the change of touching signals in each electrode wires detecting touching signals electrode wires group 480, obtain the touching signals on each sensing electrode unit, thus the touch information on acquisition display panel, allow touch control type flat-panel display 400 possess display and touch controllable function simultaneously.
In accompanying drawing 4 and Fig. 4 a, fine line is device on infrabasal plate inside surface or cabling, and heavy line is device on upper substrate outside surface or cabling, and fine dotted line is the cabling on FPC, and thick dot-and-dash line is that upper and lower base plate and each device are along the line outward.
Embodiment five
Touch control type flat-panel display 500 as shown in Figure 5, its side view as shown in Figure 5 a, comprises active display panels and touch-control sensing electrode, and display panel has infrabasal plate 501 and upper substrate 502; The inside surface of infrabasal plate 501 has the display public electrode 590 of display line scanning electrode wire group 510, display column signal electrode line group 520, display Thin Film Transistor (TFT) (TFT) cell array 530 of (m × n), the display pixel electrode unit array 540 of (m × n) and strip, display line scanning electrode wire group 510 comprises 511,512 ..., 51m bar scanning electrode wire, display column signal electrode line group 520 comprises 521,522 ..., 52n bars electrode wires, m, n be greater than 2 natural number; Display is connected with each unit of display pixel electrode unit array 540 respectively with the drain electrode (Drain) of tft array 530 each TFT unit, grid (Gate) is connected respectively to each electrode wires of display line scanning electrode wire group 510, source electrode (Source) is connected respectively to each electrode wires of display column signal electrode line group 520, and each electrode wires of display line scanning electrode wire group 510, each electrode wires of display column signal electrode line group 520 are connected display driver circuit 5011 respectively with display public electrode 590; Be pasted together with glue 5130 between two substrates, the region that two substrates glue surrounds has liquid crystal 5120.
In the outside surface viewing area of upper substrate 502, touch-control sensing electrode 550 is set, touch-control sensing electrode 550 is made up of the sensing electrode unit of (g × h) individual array arrangement, each sensing electrode unit is block structure, each sensing electrode unit covers an integer pixel cell of display pixel cells array 530, each sensing electrode unit has independently extraction electrode line, and each extraction electrode line extends to the non-display area of upper substrate 502; In the outside surface viewing area of upper substrate 502, guarded electrode 591 is also set, touch-control sensing electrode 550 and guarded electrode 591 are arranged on the different layers of upper substrate outside surface, guarded electrode 591 is between upper substrate 502 outside surface and touch-control sensing electrode 550, has dielectric isolation layer between touch-control sensing electrode 550 and guarded electrode 591.
In the viewing area of infrabasal plate 501 inside surface, there is display active device cell array 530, at the non-display area of infrabasal plate 501 inside surface, touch-control gate driver part group is set, touch-control gate driver part group is made up of the touch-control active device TFT cell array 560 of (g × h), the touch-control control electrode line 570 of two sets intersect and touching signals electrode wires 580, touch-control control electrode line group 570 comprise 571 ..., 57g bar touch-control control electrode line, touching signals electrode wires group 580 comprise 581 ..., 58h bar touching signals electrode wires; The grid (Gate) of touch-control tft array 560 each TFT unit is connected to each electrode wires of touch-control control electrode line 570 respectively, source electrode (Source) is connected to each electrode wires of touching signals electrode wires group 580 respectively, and each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated.
Touch-control sensing electrode 550 and touch-control tft array 560 are in different substrate, be in the extraction electrode line of each sensing electrode unit upper substrate 502 outside surface extending to substrate non-display area, by connecting the flexible circuit board 5110 of upper substrate 502 outside surface and infrabasal plate 501 inside surface, be connected with the drain electrode (Drain) of each touch-control TFT unit be on infrabasal plate 501 respectively; Guarded electrode 591 on upper substrate 502 outside surface is also connected on the extension line of infrabasal plate 501 inside surface by flexible circuit board 5110; The extension line of each electrode wires of touch-control control electrode line group 570, each electrode wires of touching signals electrode wires group 580, guarded electrode 591 connects touch-control circuit 5021 respectively, and touch-control circuit 5021 has touch-control driving source and touching signals circuit for detecting.
The display of touch control type flat-panel display 500 and touch-control carry out simultaneously, and display driver circuit 5011 is to the display line scanning electrode wire group 510 of display panel, display column signal electrode line group 520 and display public electrode 590 output display drive singal, touch-control circuit 5021 is with scan mode, each touch-control TFT unit of being connected with each electrode wires of touch-control control electrode line group 570 of gating one by one, and by each electrode wires of touching signals electrode wires group 580, touch-control pumping signal is applied respectively to each touch-control TFT unit each sensing electrode unit that (Drain) be connected that drains, also identical touch-control pumping signal is applied to guarded electrode 591 simultaneously, and detect the change of touching signals in each electrode wires of touching signals electrode wires group 580, obtain the touching signals on each sensing electrode unit of touch-control sensing electrode 550, thus the touch information on acquisition display panel, allow touch control type flat-panel display 500 possess display and touch controllable function simultaneously.
Touch-control circuit 5021 while touch-control pumping signal is applied to the sensing electrode unit of touch-control sensing electrode 550, to the signal that guarded electrode 591 applies, also can be from touch-control excitation signal waveforms, frequency is identical with phase place and drive singal that amplitude is different.
In accompanying drawing 5 and Fig. 5 a, fine line is device on infrabasal plate inside surface or cabling, and heavy line is device on upper substrate outside surface or cabling, and fine dotted line is the cabling on FPC, and thick dot-and-dash line is that upper and lower base plate and each device are along the line outward.
Embodiment six
Touch control type flat-panel display 600 as shown in Figure 6, its side view as shown in Figure 6 a, comprises active display panels and touch-control sensing electrode, and display panel has infrabasal plate 601 and upper substrate 602; The inside surface of upper substrate 602 has display public electrode 690; The inside surface of infrabasal plate 601 has display line scanning electrode wire group 610, display column signal electrode line group 620, display Thin Film Transistor (TFT) (TFT) cell array 630 of (m × n) and the display pixel electrode unit array 640 of (m × n), display line scanning electrode wire group 610 comprises 611,612 ..., 61m bar scanning electrode wire, display column signal electrode line group 620 comprises 621,622 ..., 62n bars electrode wires, m, n be greater than 2 natural number; Each display is connected with each unit of display pixel electrode unit array 640 respectively with the drain electrode (Drain) of TFT unit, grid (Gate) is connected to each electrode wires of line scanning electrode wires group 610 respectively, source electrode (Source) is connected to each electrode wires of column signal electrode wires group 620 respectively, be pasted together with glue 6130 between two substrates, the region that two substrates glue surrounds has liquid crystal 6120.
In the outside surface viewing area of upper substrate 602, touch-control sensing electrode 650 is set, touch-control sensing electrode 650 is made up of the sensing electrode unit of (g × h) individual array arrangement, each sensing electrode unit of touch-control sensing electrode 650 is block structure, each sensing electrode unit covers an integer display pixel cells of display pixel cells array 630, each sensing electrode unit has independently extraction electrode line, each extraction electrode line extends to the non-display area of upper substrate 602, and described viewing area refers to region substrate with display pixel.
In the viewing area of infrabasal plate 601 inside surface, there is display active device cell array 630, at the non-display area of infrabasal plate 601 inside surface, touch-control gate driver part group is set, the touch-control touch-control active device TFT cell array 660 of gate driver part group by (g × h), the touch-control control electrode line 670 of two sets intersect and touching signals electrode wires 680 form, touch-control control electrode line group 670 comprises 671, 67g bar touch-control control electrode line, touching signals electrode wires group 680 comprises 681, 68h bar touching signals electrode wires, array (g × h) and array (m × n) is made to form g=m/50, the relation of h=n/150, the grid (Gate) of each touch-control TFT unit is connected to each electrode wires of touch-control control electrode line 670 respectively, source electrode (Source) is connected to each electrode wires of touching signals electrode wires group 680 respectively, and each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, every strip electrode line of touch-control control electrode line group 670 is connected with the strip electrode line of display line scanning electrode wire group 610 after 49 strip electrode lines.
Touch-control sensing electrode 650 and touch-control tft array 660 are in different substrate, be in the extraction electrode line of each sensing electrode unit of the sensing electrode 650 upper substrate 602 extending to substrate non-display area, by connecting the flexible circuit board 6110 of upper substrate 602 outside surface and infrabasal plate 601 inside surface, be connected with the drain electrode (Drain) of each TFT unit of the touch-control tft array 660 be on infrabasal plate 601 respectively, display driver circuit 6011 and touch-control circuit 6021 are integrated on the touch-control display IC6031 of same COG encapsulation, touch-control display IC6031 pressure knot is on infrabasal plate 601, and make the leading foot of each display line scanning electrode wire, the leading foot of each display column signal electrode line is connected display driver circuit 6011 respectively with the leading foot of display public electrode 690, the leading foot of each touching signals electrode wires connects touch-control circuit 6021 respectively, touch-control control electrode line group 670 and display line scanning electrode wire group 610 have shared electrode wires, just no longer include extension line and leading foot that touch-control control electrode line group 670 connects touch-control circuit 6021.
The display of touch control type flat-panel display 600 and touch-control carry out simultaneously, and display driver circuit 6011 is to the display line scanning electrode wire group 610 of display panel, display column signal electrode line group 620 and display public electrode 690 output display drive singal, because every strip electrode line of touch-control control electrode line group 670 is connected with the electrode wires of display line scanning electrode wire group 610 every 49, touch-control control electrode line group 670 is also scanned with the frequency showing line frequency 1/50, TFT unit one by one in the touch-control tft array 660 that is connected with each electrode wires of touch-control control electrode line 670 of gating, and apply touch-control pumping signal by each electrode wires of touching signals electrode wires group 680 respectively to each touch-control TFT unit each sensing electrode unit that (Drain) be connected that drains, and detect the change of touching signals in each electrode wires of touching signals electrode wires group 680, obtain the touching signals on each touch-control sensing electrode unit, thus the touch information on acquisition display panel, allow touch control type flat-panel display 600 possess display and touch controllable function simultaneously.
Because touch-control control electrode line group 670 and display line scanning electrode wire group 610 have shared electrode wires, touch control electrode extension line is reduced to h bar by g+h bar, effectively decrease the line between substrate and touch-control circuit 6021, decrease the quantity of the touch-control display IC6031 leading foot that display driver circuit 6011 and touch-control circuit 6021 share.
May not be g=m/50 between array (g × h) and array (m × n), the proportionate relationship of h=n/150, generally m is the integral multiple of g, and n is the integral multiple of h.
In accompanying drawing 6 and Fig. 6 a, fine line is device on infrabasal plate inside surface or cabling, and heavy line is device on upper substrate outside surface or cabling, and fine dotted line is the cabling on FPC, and thick dot-and-dash line is that upper and lower base plate and each device are along the line outward.
Embodiment seven
Touch control type flat-panel display 700 as shown in Figure 7, its side view as shown in Figure 7a, comprises active display panels and touch-control sensing electrode, and display panel has infrabasal plate 701 and upper substrate 702.The inside surface of upper substrate 702 has display public electrode 790, the inside surface of infrabasal plate 701 has display line scanning electrode wire group 710, display column signal electrode line group 720, display Thin Film Transistor (TFT) (TFT) cell array 730 of (m × n) and the display pixel electrode unit array 740 of (m × n), display line scanning electrode wire group 710 comprises 711,712 ..., 71m bar scanning electrode wire, display column signal electrode line group 720 comprises 721,722 ..., 72n bars electrode wires, m, n be greater than 2 natural number, each display is connected with each unit of display pixel electrode unit array 740 respectively with the drain electrode (Drain) of TFT unit, grid (Gate) is connected to each electrode wires of line scanning electrode wires group 710 respectively, source electrode (Source) is connected to each electrode wires of column signal electrode wires group 720 respectively, each electrode wires of display line scanning electrode wire group 710, each electrode wires of display column signal electrode line group 720 is connected display driver circuit 7011 respectively with display public electrode 790, be pasted together with glue 7130 between two substrates, the region that two substrates glue surrounds has liquid crystal 7120.
In the inside surface viewing area of upper substrate 702, touch-control sensing electrode 750 is set, touch-control sensing electrode 750 is made up of the sensing electrode unit of (g × h) individual array arrangement, touch-control sensing electrode 750 is arranged on the different layers of upper substrate inside surface with display public electrode 790, touch-control sensing electrode 750 is between upper substrate 702 inside surface and display public electrode 790, has dielectric isolation layer between touch-control sensing electrode 750 and display public electrode 790; Each sensing electrode unit is block structure, each sensing electrode unit covers an integer pixel cell of display pixel cells array 730, each sensing electrode unit has independently extraction electrode line, each extraction electrode line extends to the non-display area of upper substrate 702, and described viewing area refers to region substrate with display pixel.
In the viewing area of infrabasal plate 701 inside surface, there is display active device cell array 730, at the non-display area of infrabasal plate 701 inside surface, touch-control gate driver part group is set, the touch-control touch-control active device TFT cell array 760 of gate driver part group by (g × h), the touch-control control electrode line 770 of two sets intersect and touching signals electrode wires 780, the TFT gate 736 that display and touch-control share forms, touch-control control electrode line group 770 comprises 771, 77g bar touch-control control electrode line, touching signals electrode wires group 780 comprises 781, 78h bar touching signals electrode wires, array (g × h) and array (m × n) is made to form g=m/50, the relation of h=n/150, the grid (Gate) of each touch-control TFT unit is connected to each electrode wires of touch-control control electrode line 770 respectively, source electrode (Source) is connected to each electrode wires of touching signals electrode wires group 780 respectively, and each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, at the non-display area of infrabasal plate 701 inside surface, a display and the shared TFT gate 736 of touch-control are also set, TFT gate 736 is displacement gating devices, has the Strobe input 7361 of an input port and the Strobe output 7362 of (m+g) individual delivery outlet, the each electrode wires of display line scanning electrode wire group 710 and each electrode wires of touch-control control electrode line group 770, all connect each delivery outlet of TFT gate 736 Strobe output 7362 respectively successively, every strip electrode line of touching signals electrode wires group 780 is connected with the strip electrode line in display column signal electrode line group 720 after 149 strip electrode lines.
Touch-control sensing electrode 750 and touch-control tft array 760 are in different substrate, be in the extraction electrode line of each sensing electrode unit upper substrate 702 extending to substrate non-display area, by the firing point 7110 between upper substrate 702 and infrabasal plate 701, be connected with the drain electrode (Drain) of each touch-control TFT unit be on infrabasal plate 701 respectively; Display driver circuit 7011 and touch-control circuit 7021 are integrated on the touch-control display IC7031 of same COG encapsulation, touch-control display IC7031 pressure knot on infrabasal plate 701, and makes the Strobe input 7361 of TFT gate 736, display column signal electrode line group 720 and the leading foot of each electrode wires of display public electrode 790 be connected touch-control display IC7031 respectively; Touching signals electrode wires group 780 and display column signal electrode line group 720 have shared electrode wires, just no longer include extension line and leading foot that touching signals electrode wires group 780 connects touch-control display IC7031.
The display of touch control type flat-panel display 700 and touch-control are that timesharing is carried out, at display time interval, touch-control display IC7031 exports shift signal to the Strobe input 7361 of TFT gate 736, the Strobe output of TFT gate 736 is with the scan mode that is shifted, each display TFT unit of being connected with each electrode wires of display line scanning electrode wire group 710 of gating one by one, and to display column signal electrode line group 720 and display public electrode 790 output display drive singal, in the touch-control period, touch-control display IC7031 continues to export shift signal to the Strobe input 7361 of TFT gate 736, the Strobe output of TFT gate 736 is with scan mode, each touch-control TFT unit of being connected with each electrode wires of touch-control control electrode line group 770 of gating one by one, and pass through each common electrode line of display column signal electrode line group 720 and touching signals electrode wires group 780, touch-control pumping signal is applied respectively to each touch-control TFT unit each sensing electrode unit that (Drain) be connected that drains, also identical touch-control pumping signal is applied to display public electrode 790 simultaneously, and the change of touching signals on each common electrode line detecting display column signal electrode line group 720 and touching signals electrode wires group 780, obtain the touching signals on each sensing electrode unit of touch-control sensing electrode 750, thus the touch information on acquisition display panel, the display of touch control type flat-panel display 700 and touch-control be constantly scan round successively, allows touch control type flat-panel display 700 possess display and touch controllable function simultaneously.
Display in the present embodiment and touch-control have shared TFT gate 736, and touching signals electrode wires group 780 and display column signal electrode line group 720 have shared electrode wires, make on display panel without extra touch control electrode extension line, effectively decrease substrate and touch-control and show line between IC7031, decrease the quantity of the touch-control display IC7031 leading foot that display driver circuit 7011 and touch-control circuit 7021 share.
In accompanying drawing 7 and Fig. 7 a, fine line is device on infrabasal plate inside surface or cabling, and thick dashed line line is device on upper substrate inside surface or cabling, and thick dot-and-dash line is that upper and lower base plate and each device are along the line outward.
Embodiment eight
Touch control type flat-panel display 800 as shown in Figure 8, as shown in Figure 8 a, its side view as shown in Figure 8 b, comprises active OLED display panel and touch-control sensing electrode to each layer electrode structure schematic diagram, and display panel has infrabasal plate 801 and upper substrate 802; The inside surface of infrabasal plate 801 has display negative electrode 890; The inside surface of upper substrate 802 has display line scanning electrode wire group 810, display column signal electrode line group 820, display Thin Film Transistor (TFT) (TFT) cell array 830 of (m × n) and the display pixel electrode unit array 840 of (m × n), display line scanning electrode wire group 810 comprises 811,812 ..., 81m bar scanning electrode wire, display column signal electrode line group 820 comprises 821,822 ..., 82n bars electrode wires, m, n be greater than 2 natural number; Each display is connected with each unit of display pixel electrode unit array 840 respectively with the drain electrode (Drain) of TFT unit, grid (Gate) is connected to each electrode wires of line scanning electrode wires group 810, source electrode (Source) is connected to each electrode wires of column signal electrode wires group 820, each electrode wires of display line scanning electrode wire group 810, each electrode wires of display column signal electrode line group 820 are connected display driver circuit 8011 with display negative electrode 890, and two plate base glues 8130 are pasted together.
In the viewing area of upper substrate 802 outside surface, touch-control sensing electrode 850 is set, touch-control sensing electrode 850 is made up of the sensing electrode unit of (g × h) individual array arrangement, each sensing electrode unit is block structure, each sensing electrode unit covers an integer pixel cell of display pixel cells array 830, each sensing electrode unit has independently extraction electrode line, and independent extraction electrode line extends to the non-display area of upper substrate 802; In the outside surface viewing area of upper substrate 802, guarded electrode 891 is also set, touch-control sensing electrode 850 and guarded electrode 891 are arranged on the different layers of upper substrate outside surface, guarded electrode 891 is between upper substrate 802 outside surface and touch-control sensing electrode 850, has dielectric isolation layer between touch-control sensing electrode 850 and guarded electrode 891.
In the viewing area of upper substrate 802 inside surface, there is display active device cell array 830, at the non-display area of upper substrate 801 inside surface, touch-control gate driver part group is set, touch-control gate driver part group is made up of the touch-control active device TFT cell array 860 of (g × h), the touch-control control electrode line 870 of two sets intersect and touching signals electrode wires 880, touch-control control electrode line group 870 comprise 871 ..., 87g bar touch-control control electrode line, touching signals electrode wires group 880 comprise 881 ..., 88h bar touching signals electrode wires; The grid (Gate) of each touch-control TFT unit is connected to each electrode wires of touch-control control electrode line 870 respectively, source electrode (Source) is connected to each electrode wires of touching signals electrode wires group 880 respectively, and described each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated.
Touch-control sensing electrode 850 and touch-control tft array 860 are on the different surfaces of same substrate, be in the extraction electrode line of each sensing electrode unit upper substrate 802 outside surface extending to substrate non-display area, by connecting the flexible circuit board 8110 of upper substrate 802 outside surface and inside surface, be connected with the drain electrode (Drain) of each touch-control TFT unit be on upper substrate 802 inside surface respectively; Guarded electrode 891 on upper substrate 802 outside surface is also connected on the extension line of upper substrate 802 inside surface by flexible circuit board 8110; Each electrode wires of touch-control control electrode line group 870, each electrode wires of touching signals electrode wires group 880, the extension line of guarded electrode 891 connect touch-control circuit 8021 respectively, and touch-control circuit has touch-control driving source and touching signals circuit for detecting.
The display of touch control type flat-panel display 800 and touch-control carry out simultaneously, and display driver circuit 8011 is to the display line scanning electrode wire group 810 of OLED display panel, display column signal electrode line group 820 and display negative electrode 890 output display drive singal, touch-control circuit 8021 is with scan mode, each touch-control TFT unit of being connected with each touch-control control electrode line of gating one by one, and by each electrode wires of touching signals electrode wires group 880, touch-control pumping signal is applied respectively to each touch-control TFT unit each sensing electrode unit that (Drain) be connected that drains, also identical touch-control pumping signal is applied to guarded electrode 891 simultaneously, and detect the change of touching signals in each electrode wires of touching signals electrode wires group 880, obtain the touching signals on each sensing electrode unit, thus the touch information in acquisition OLED display panel, allow touch control type flat-panel display 800 possess display and touch controllable function simultaneously.
While the sensing electrode unit of touch-control circuit 8021 pairs of touch-control sensing electrodes 850 applies touch-control pumping signal, the signal that touch-control circuit 8021 pairs of guarded electrodes 890 apply, also can be from touch-control excitation signal waveforms, frequency is identical with phase place and the drive singal that amplitude is different.
In accompanying drawing 8, Fig. 8 a and Fig. 8 b, fine line is device on upper substrate inside surface or cabling, and thick dashed line is device on infrabasal plate inside surface or cabling, and heavy line is device on upper substrate outside surface or cabling, fine dotted line is the cabling on FPC, and thick dot-and-dash line is that upper and lower base plate and each device are along the line outward.
Embodiment nine
Touch control type flat-panel display 900 as shown in Figure 9, as illustrated in fig. 9, comprise active OLED display panel and touch-control sensing electrode, display panel has single substrate 901 to its side view; The inside surface of substrate 901 have display line scanning electrode wire group 910, display column signal electrode line group 920, display Thin Film Transistor (TFT) (TFT) cell array 930 of (m × n), the display pixel electrode unit array 940 of (m × n) and display negative electrode 990, display line scanning electrode wire group 910 comprises 911,912 ..., 91m bar scanning electrode wire, display column signal electrode line group 920 comprises 921,922 ..., 92n bars electrode wires, m, n be greater than 2 natural number; Each display is connected with each unit of display pixel electrode unit array 940 respectively with the drain electrode (Drain) of TFT unit, grid (Gate) is connected to each electrode wires of line scanning electrode wires group 910, source electrode (Source) is connected to each electrode wires of column signal electrode wires group 920, and each electrode wires of display line scanning electrode wire group 910, each electrode wires of display column signal electrode line group 920 are connected display driver circuit 9011 with display negative electrode 990.
In the outside surface viewing area of substrate 901, touch-control sensing electrode 950 is set, touch-control sensing electrode 950 is made up of the sensing electrode unit of (g × h) individual array arrangement, each sensing electrode unit is block structure, each sensing electrode unit covers an integer pixel cell of display pixel cells array 930, each sensing electrode unit has independently extraction electrode line, each independent extraction electrode line extends to the non-display area of upper substrate 902, and described viewing area refers to region substrate with display pixel.
In the viewing area of substrate 901 inside surface, there is display active device cell array 930, at the non-display area of substrate 901 inside surface, touch-control gate driver part group is set, touch-control gate driver part group is made up of the touch-control active device TFT cell array 960 of (g × h), the touch-control control electrode line 970 of two sets intersect and touching signals electrode wires 980, touch-control control electrode line group 970 comprise 971 ..., 97g bar touch-control control electrode line, touching signals electrode wires group 980 comprise 981 ..., 98h bar touching signals electrode wires; The grid (Gate) of each touch-control TFT unit is connected to each electrode wires of touch-control control electrode line 970 respectively, source electrode (Source) is connected to each electrode wires of touching signals electrode wires group 980 respectively, and described each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated.
Touch-control sensing electrode 950 and touch-control tft array 960 are on the different surfaces of same substrate, be in the extraction electrode line of each sensing electrode unit substrate 901 outside surface extending to substrate non-display area, by the flexible circuit board 9110 of connection substrate 901 outside surface and inside surface, be connected with the drain electrode (Drain) of each touch-control TFT unit be on substrate 901 inside surface respectively; Guarded electrode 991 on substrate 901 outside surface is also connected on the extension line of substrate 901 inside surface by flexible circuit board 9110; Each electrode wires of touch-control control electrode line group 970, each electrode wires of touching signals electrode wires group 980, the extension line of guarded electrode 991 connect touch-control circuit 9021 respectively, and touch-control circuit has touch-control driving source and touching signals circuit for detecting.
The display of touch control type flat-panel display 900 and touch-control are that timesharing is carried out, at display time interval, display driver circuit 9011 is to the display line scanning electrode wire group 910 of OLED display panel, display column signal electrode line group 920 and display negative electrode 990 output display drive singal, in the touch-control period, display driver circuit 9011 stops to each show electrode output display drive singal, touch-control circuit 9021 is with scan mode, each touch-control TFT unit of being connected with each electrode wires of touch-control control electrode line 970 of gating one by one, and by each electrode wires of touching signals electrode wires group 980, touch-control pumping signal is applied respectively to each touch-control TFT unit each sensing electrode unit that (Drain) be connected that drains, and detect the change of touching signals in each electrode wires of touching signals electrode wires group 980, obtain the touching signals on each sensing electrode unit of touch-control sensing electrode 950, thus the touch information in acquisition OLED display panel, display time interval and the touch-control period of touch control type flat-panel display 900 constantly circulate, and allow touch control type flat-panel display 900 possess display and touch controllable function simultaneously.
In accompanying drawing 9 and Fig. 9 a, fine line is device on substrate inside surface or cabling, and heavy line is device on outer surface of substrate or cabling, and fine dotted line is the cabling on FPC, and thick dot-and-dash line is that substrate and each device are along the line outward.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.

Claims (14)

1. a touch control type flat-panel display, comprises display system and touch-control system, and display system comprises active panel display board and display driver circuit etc.; Active panel display board has two panels base plate glass, wherein a slice base plate glass have reading scan electrode wires and the display electrode wires of the display active device unit of array arrangement and the display element electrode unit of array arrangement and two sets intersect, reading scan electrode wires is connected with display element electrode unit by display active device unit with display electrode wires, another plate base glass has display public electrode, two panels base plate glass a slice wherein has color filter film; Reading scan electrode wires group, display electrode wires group are connected display driver circuit respectively with display public electrode; Touch-control system comprises touch-control sensing electrode and touch-control circuit etc., touch-control sensing electrode is the touch-control sensing electrode unit of array arrangement, each touch-control sensing electrode unit has independently extraction electrode line, the sensing electrode unit of described array arrangement refers to, on two of any one sensing electrode unit place mutually orthogonal directions, have all be respectively no less than two, arrange with respective spacing, mutually disjoint or the independence sensing electrode unit of non-overlapping copies; Touch-control circuit has touch-control driving source and touching signals circuit for detecting; It is characterized in that:
Touch-control sensing electrode is with the base plate glass of active panel display board for substrate, and touch-control sensing electrode unit array is arranged on the upper substrate inside surface of display panel; The upper substrate of described display panel refers to the substrate closer to user side in display panel two plate base, and described substrate inside surface refers to that in display panel, a plate base is towards the surface of another substrate; The upper substrate inside surface of panel display board is provided with display public electrode, touch-control sensing electrode unit array is arranged on the different layers of upper substrate inside surface of panel display board with display public electrode, touch-control sensing electrode unit array is between upper substrate inside surface and display public electrode, has dielectric isolation layer between touch-control sensing electrode unit array and display public electrode; Each touch-control sensing electrode unit of array arrangement is in the viewing area of upper substrate, and the extraction electrode line of each touch-control sensing electrode unit extends to the non-display area of upper substrate, and described viewing area refers to region substrate with display pixel; There is in the viewing area of the infrabasal plate inside surface of panel display board display active device cell array, at the non-display area of infrabasal plate inside surface, arrange touch-control gate driver part group, touch-control gate driver part group has gating control line group and touching signals line group; Touch-control sensing electrode unit array and touch-control gate driver part group are in different substrate, the extraction electrode line being in each touch-control sensing electrode unit on upper substrate inside surface extends to non-display area, by being arranged on the firing point between two plate bases, be connected with each output terminal of touch-control gate driver part group be on infrabasal plate respectively; The gating control line group of touch-control gate driver part group and touching signals line group are connected to touch-control circuit respectively by each leading foot set on infrabasal plate.
2. a touch control type flat-panel display, comprises display system and touch-control system, and display system comprises active panel display board and display driver circuit etc.; Active panel display board has two panels base plate glass, wherein a slice base plate glass have reading scan electrode wires and the display electrode wires of the display active device unit of array arrangement and the display element electrode unit of array arrangement and two sets intersect, reading scan electrode wires is connected with display element electrode unit by display active device unit with display electrode wires, and reading scan electrode wires group, display electrode wires group connect display driver circuit respectively; Touch-control system comprises touch-control sensing electrode and touch-control circuit etc., touch-control sensing electrode is the touch-control sensing electrode unit of array arrangement, each touch-control sensing electrode unit has independently extraction electrode line, the sensing electrode unit of described array arrangement refers to, on two of any one sensing electrode unit place mutually orthogonal directions, have all be respectively no less than two, arrange with respective spacing, mutually disjoint or the independence sensing electrode unit of non-overlapping copies; Touch-control circuit has touch-control driving source and touching signals circuit for detecting; It is characterized in that:
Touch-control sensing electrode is with the base plate glass of active panel display board for substrate, and touch-control sensing electrode unit array is arranged on the upper substrate outside surface of display panel; The upper substrate of described display panel refers to the substrate closer to user side in display panel two plate base, described outer surface of substrate refers to the surface of another substrate dorsad of a plate base in display panel, and substrate inside surface refers to that in display panel, a plate base is towards the surface of another substrate; Each touch-control sensing electrode unit of array arrangement is in the viewing area of upper substrate, and the extraction electrode line of each touch-control sensing electrode unit extends to the non-display area of upper substrate, and described viewing area refers to region substrate with display pixel; There is in the viewing area of the infrabasal plate inside surface of panel display board display active device cell array, at the non-display area of infrabasal plate inside surface, arrange touch-control gate driver part group, touch-control gate driver part group has gating control line group and touching signals line group; Touch-control sensing electrode unit array and touch-control gate driver part group are in different substrate, the extraction electrode line being in each touch-control sensing electrode unit on upper substrate outside surface extends to non-display area, by connecting the flexible circuit board of upper substrate outside surface and infrabasal plate inside surface, be connected with each output terminal of touch-control gate driver part group be on infrabasal plate respectively; The gating control line group of touch-control gate driver part group and touching signals line group are connected to touch-control circuit respectively by each leading foot set on infrabasal plate.
3. a touch control type flat-panel display, comprises display system and touch-control system, and display system comprises active panel display board and display driver circuit etc.; The inside surface of active panel display board base plate glass have reading scan electrode wires and the display electrode wires of the display active device unit of array arrangement and the display element electrode unit of array arrangement and two sets intersect, reading scan electrode wires is connected with display element electrode unit by display active device unit with display electrode wires, and reading scan electrode wires group, display electrode wires group connect display driver circuit respectively; Touch-control system comprises touch-control sensing electrode and touch-control circuit etc., touch-control sensing electrode is the touch-control sensing electrode unit of array arrangement, each touch-control sensing electrode unit has independently extraction electrode line, the sensing electrode unit of described array arrangement refers to, on two of any one sensing electrode unit place mutually orthogonal directions, have all be respectively no less than two, arrange with respective spacing, mutually disjoint or the independence sensing electrode unit of non-overlapping copies; Touch-control circuit has touch-control driving source and touching signals circuit for detecting; It is characterized in that:
Touch-control sensing electrode is for substrate with the base plate glass of active panel display board, touch-control sensing electrode unit array is arranged on the outside surface of panel substrate, described outer surface of substrate refers to the surface of panel substrate towards user side, and substrate inside surface refers to the surface of panel substrate user side dorsad; Each touch-control sensing electrode unit of array arrangement is in the viewing area of substrate, and the extraction electrode line of each touch-control sensing electrode unit extends to the non-display area of substrate, and described viewing area refers to region substrate with display pixel; There is in the viewing area of the substrate inside surface of panel display board display active device cell array, at the non-display area of substrate inside surface, arrange touch-control gate driver part group, touch-control gate driver part group has gating control line group and touching signals line group; Touch-control sensing electrode unit array and touch-control gate driver part group are in the different surfaces of same substrate, the extraction electrode line being in each touch-control sensing electrode unit on outer surface of substrate extends to non-display area, by the flexible circuit board of connection substrate outside surface and substrate inside surface, be connected with each output terminal of touch-control gate driver part group be on substrate inside surface respectively; The gating control line group of touch-control gate driver part group and touching signals line group are connected to touch-control circuit respectively by each leading foot set on substrate.
4. the touch control type flat-panel display according to Claims 2 or 3, is characterized in that:
The outer surface of substrate of described panel display board is provided with guarded electrode, described touch-control sensing electrode unit array and guarded electrode are arranged on the different layers of outer surface of substrate, guarded electrode is between outer surface of substrate and touch-control sensing electrode unit array, has dielectric isolation layer between guarded electrode and touch-control sensing electrode unit array.
5. the touch control type flat-panel display according to claim 1 or 2 or 3, is characterized in that:
The described touch-control gate driver part group be arranged on panel display board substrate can be one, also can be multiple; Each touch-control gate driver part group, can comprise a gating control line, a touching signals line, also can comprise many control lines, many touching signals lines; Touch-control circuit applies touch-control pumping signal by touch-control gate driver part group respectively to each touch-control sensing electrode unit, and detects the change of touching signals in this driving input line, obtains the touch information on each touch-control sensing electrode unit.
6. the touch control type flat-panel display according to claim 1 or 2 or 3, is characterized in that:
The described touch-control gate driver part group be arranged on panel display board substrate is the touch-control active device unit of array arrangement, touch-control active device cell array has the touch-control control electrode line and touching signals electrode wires that are no less than two sets intersect, touch-control active device unit connects touch-control control electrode line and touching signals electrode wires, and touch-control control electrode line group is exactly described gating control line group; Described touch-control active device cellular array arrangement refers to that each active device unit of touch-control is arranged with array relationship in logical relation, and not necessarily is that described each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated with array relationship arrangement on geometric space; Touch-control control electrode line group and touching signals electrode wires group, be connected to touch-control circuit respectively by each leading foot set on substrate; Touch-control circuit controls conducting and the cut-off of each touch-control active device unit by touch-control control electrode line group, apply touch-control pumping signal to each touch-control sensing electrode unit by each touching signals electrode wires and touch-control active device unit, the change of touching signals in detecting same touching signals electrode wires, obtains the touch information on the touch-control sensing electrode unit that is connected with this touching signals electrode wires by touch-control active device unit.
7. the touch control type flat-panel display according to claim 1 or 2 or 3, is characterized in that:
The described touch-control gate driver part group be arranged on panel display board substrate, be made up of touch-control active device cell array and active device one-cell switching device, touch-control active device cell array has the touch-control control electrode line and touching signals electrode wires that are no less than two sets intersect, and touch-control active device unit connects touch-control control electrode line and touching signals electrode wires; Described touch-control active device cell array refers to that each active device unit of touch-control is arranged with array relationship in logical relation, and not necessarily is that described each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated with array relationship arrangement on geometric space; Active device one-cell switching utensil has gating control line group, the described touch-control touch-control control electrode line group of active device cell array connects active device cell gate, and touching signals electrode wires group and active device one-cell switching device gating control line group are connected to touch-control circuit respectively by each leading foot set on substrate; Touch-control circuit selects touch-control control electrode line by active device one-cell switching device, touch-control control electrode line group controls conducting and the cut-off of each touch-control active device unit, touch-control circuit applies touch-control pumping signal to each touch-control sensing electrode unit by each touching signals electrode wires and touch-control active device unit, and detect the change of touching signals in same touching signals electrode wires, obtain the touch information on the touch-control sensing electrode unit that is connected with this touching signals electrode wires by touch-control active device unit.
8. the touch control type flat-panel display according to claim 6 or 7, is characterized in that:
Described touch-control active device unit, can comprise one or more active component in each unit.
9. the touch control type flat-panel display according to claim 6 or 7, is characterized in that:
The touch-control control electrode line group of described touch-control active device cell array, and the part reading scan electrode wires of described display active device cell array shares some electrode wires respectively; Or the touching signals electrode wires group of described touch-control active device cell array, and the part display electrode wires of described display active device cell array shares some electrode wires respectively.
10. the touch control type flat-panel display according to claim 1 or 4, is characterized in that:
The display of described touch control type flat-panel display and touch-control are that timesharing is carried out; At display time interval, described display driver circuit is to display panel each show electrode output display drive singal; In the touch-control period, described display driver circuit stops to display panel each show electrode output display drive singal, described touch-control circuit applies touch-control pumping signal respectively to each touch-control sensing electrode unit, and while detecting each touch-control sensing electrode unit touch information, also to the display public electrode on described panel display board upper substrate or guarded electrode, the drive singal with touch-control pumping signal same waveform, same frequency, same phase is applied.
11. touch control type flat-panel displays according to claim 10, is characterized in that:
The described touch-control period to display public electrode or guarded electrode applies and touch-control pumping signal same waveform, same frequency, while same phase drive singal, or apply and touch-control pumping signal same waveform, same frequency, same phase drive singal display electrode wires group, or display electrode wires group is made to be in high resistant suspended state.
12. touch control type flat-panel displays according to claim 1 or 2 or 3, is characterized in that:
Described display driver circuit and described touch-control circuit are encapsulated in same packaging body.
13. touch control type flat-panel displays according to claim 1 or 2 or 3, is characterized in that:
Described display driver circuit and described touch-control circuit are prepared on same silicon chip.
14. touch control type flat-panel displays according to claim 13, is characterized in that:
Describedly being prepared in display driver circuit on same silicon chip and touch-control circuit, is be placed on the substrate residing for described display active device cell array in COG mode.
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104698675A (en) * 2015-04-01 2015-06-10 上海中航光电子有限公司 Display panel and method for forming same
CN105572936A (en) * 2015-12-22 2016-05-11 武汉华星光电技术有限公司 Narrow-bordered In Cell-type touch display panel structure
CN105609037A (en) * 2015-12-31 2016-05-25 上海中航光电子有限公司 Array substrate, touch control display panel and touch control display device
WO2016106808A1 (en) * 2014-12-31 2016-07-07 深圳市华星光电技术有限公司 Touch display device and electronic apparatus
CN106293177A (en) * 2015-05-29 2017-01-04 鸿富锦精密工业（深圳）有限公司 In-cell touch display panel
CN106648234A (en) * 2016-12-20 2017-05-10 深圳市华星光电技术有限公司 Touch panel and display device
WO2017084414A1 (en) * 2015-11-20 2017-05-26 京东方科技集团股份有限公司 Control device, touch screen and display device for electro-luminescent touch display panel
TWI599932B (en) * 2016-09-12 2017-09-21 速博思股份有限公司 Touch sense substrate
CN107562366A (en) * 2017-09-28 2018-01-09 珠海普林芯驰科技有限公司 Gesture identification method, computer installation and computer-readable recording medium
US10133427B2 (en) 2015-05-29 2018-11-20 Hon Hai Precision Industry Co., Ltd. Embedded touch-screen display panel
CN108877543A (en) * 2018-06-27 2018-11-23 维沃移动通信有限公司 A kind of display panel and preparation method thereof, mobile terminal
WO2020113714A1 (en) * 2018-12-03 2020-06-11 武汉华星光电半导体显示技术有限公司 Touch screen and display device
TWI710943B (en) * 2015-06-22 2020-11-21 日商半導體能源研究所股份有限公司 Semiconductor device, touch panel, and electronic device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2901418Y (en) * 2005-06-22 2007-05-16 深圳市联思精密机器有限公司 Touch control type flat display screen
CN101470290A (en) * 2007-12-26 2009-07-01 统宝光电股份有限公司 Active matrix display, front and rear substrates thereof and sensing method thereof
CN201622819U (en) * 2009-09-21 2010-11-03 智点科技（深圳）有限公司 Driving device for touch control FPD
CN102841716A (en) * 2012-08-21 2012-12-26 北京京东方光电科技有限公司 Capacitance-type embedded touch screen and display device
CN103135830A (en) * 2011-11-21 2013-06-05 智点科技（深圳）有限公司 Active touch flat-panel display

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201122978A (en) * 2009-12-29 2011-07-01 Wintek Corp Active device array substrate and touch display panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2901418Y (en) * 2005-06-22 2007-05-16 深圳市联思精密机器有限公司 Touch control type flat display screen
CN101470290A (en) * 2007-12-26 2009-07-01 统宝光电股份有限公司 Active matrix display, front and rear substrates thereof and sensing method thereof
CN201622819U (en) * 2009-09-21 2010-11-03 智点科技（深圳）有限公司 Driving device for touch control FPD
CN103135830A (en) * 2011-11-21 2013-06-05 智点科技（深圳）有限公司 Active touch flat-panel display
CN102841716A (en) * 2012-08-21 2012-12-26 北京京东方光电科技有限公司 Capacitance-type embedded touch screen and display device

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9952695B2 (en) 2014-12-31 2018-04-24 Shenzhen China Star Optoelectronics Technology Co., Ltd. Touch display device and electronic apparatus
WO2016106808A1 (en) * 2014-12-31 2016-07-07 深圳市华星光电技术有限公司 Touch display device and electronic apparatus
CN104698675A (en) * 2015-04-01 2015-06-10 上海中航光电子有限公司 Display panel and method for forming same
US10025416B2 (en) 2015-04-01 2018-07-17 Shanghai Avic Opto Electronics Co., Ltd. Display panel and method for forming the same
CN106293177A (en) * 2015-05-29 2017-01-04 鸿富锦精密工业（深圳）有限公司 In-cell touch display panel
CN106293177B (en) * 2015-05-29 2020-02-04 鸿富锦精密工业（深圳）有限公司 Embedded touch display panel
US10133427B2 (en) 2015-05-29 2018-11-20 Hon Hai Precision Industry Co., Ltd. Embedded touch-screen display panel
TWI710943B (en) * 2015-06-22 2020-11-21 日商半導體能源研究所股份有限公司 Semiconductor device, touch panel, and electronic device
WO2017084414A1 (en) * 2015-11-20 2017-05-26 京东方科技集团股份有限公司 Control device, touch screen and display device for electro-luminescent touch display panel
US10139956B2 (en) 2015-11-20 2018-11-27 Boe Technology Group Co., Ltd. Control device for an electroluminescent touch-control display panel, touch screen and display device
CN105572936A (en) * 2015-12-22 2016-05-11 武汉华星光电技术有限公司 Narrow-bordered In Cell-type touch display panel structure
WO2017107291A1 (en) * 2015-12-22 2017-06-29 武汉华星光电技术有限公司 Narrow frame in cell-type touch display panel structure
CN105609037A (en) * 2015-12-31 2016-05-25 上海中航光电子有限公司 Array substrate, touch control display panel and touch control display device
US20170192558A1 (en) * 2015-12-31 2017-07-06 Shanghai Avic Opto Electronics Co., Ltd. Array substrate, touch display panel and touch display device
TWI599932B (en) * 2016-09-12 2017-09-21 速博思股份有限公司 Touch sense substrate
CN106648234A (en) * 2016-12-20 2017-05-10 深圳市华星光电技术有限公司 Touch panel and display device
CN107562366A (en) * 2017-09-28 2018-01-09 珠海普林芯驰科技有限公司 Gesture identification method, computer installation and computer-readable recording medium
CN108877543A (en) * 2018-06-27 2018-11-23 维沃移动通信有限公司 A kind of display panel and preparation method thereof, mobile terminal
WO2020113714A1 (en) * 2018-12-03 2020-06-11 武汉华星光电半导体显示技术有限公司 Touch screen and display device

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