CN105511146A - Integrated touch display panel - Google Patents
Integrated touch display panel Download PDFInfo
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- CN105511146A CN105511146A CN201610082506.0A CN201610082506A CN105511146A CN 105511146 A CN105511146 A CN 105511146A CN 201610082506 A CN201610082506 A CN 201610082506A CN 105511146 A CN105511146 A CN 105511146A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
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- Chemical & Material Sciences (AREA)
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- Optics & Photonics (AREA)
- Position Input By Displaying (AREA)
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Abstract
The invention discloses an integrated touch display panel which comprises an array substrate and a color film substrate opposite to the array substrate, wherein a plurality of scanning lines and a plurality of data lines are arranged on the array substrate; two adjacent scanning lines and two adjacent data lines are crossed to define a pixel unit, and a thin film transistor and a pixel electrode are arranged in the pixel unit; a plurality of strip-type public electrodes are also arranged on the array substrate; the strip-type public electrodes are insulated from one another, and are multiplexed into a touch driving electrode in the touch stage; a first auxiliary electrode is arranged between every two adjacent strip-type public electrodes on the same layer as the strip-type public electrodes; projections of a plurality of spacers correspondingly arranged between two adjacent strip-type public electrodes are at least partially superposed with the first auxiliary electrode. The integrated touch display panel provided by the invention guarantees the uniformity of the thickness of a liquid crystal box, and the display effect is enhanced.
Description
Technical field
The present invention relates to display field, particularly relate to a kind of integrated touch-control display panel.
Background technology
Along with the development of modern electronic technology, corresponding structure can be set in the display panel of display device to realize corresponding function, such as, realize touch controllable function etc. by arranging touch-control structure, to bring the facility in application to user.
At present, in order to reduce the thickness of display panel and realize touch controllable function, usually touch-control structure is integrated in display panel.When using capacitance type touch-control structure, can by the touch control electrode in capacitance type touch-control structure directly and display structure make on the same substrate.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the plan structure schematic diagram of the array base palte of a kind of integrated touch-control display panel in prior art, and Fig. 2 is the sectional structure schematic diagram along AA ' cross section in Fig. 1.Comprise the first transparency carrier 100 at the array base palte of integrated touch-control display panel, be provided with multirow pixel cell.Pixel cell intersects to form along the sweep trace 110 of diagram first direction X extension and the data line 120 of second direction Y extension.Thin film transistor (TFT) 130 and pixel electrode 150 is provided with in each pixel cell.On array base palte, be provided with multiple bar shaped public electrode 140.Sweep trace 110 is connected to scan drive circuit 111 by scanning lead-in wire 112, and data line 120 is connected to data drive circuit 121 by data lead 122, and public electrode 140 is connected to common electrode driving circuit 141 by public electrode lead-in wire 142.Generally for the circuit reducing public electrode 140, public electrode is also provided with metal lead wire 160, and metal lead wire 160 and public electrode 140 are electrically connected, in order to reduce the resistance of public electrode 140 in signal transmission direction.
Color membrane substrates comprises the second transparency carrier 200, at the second transparency carrier 200 towards on the surface of array base palte, is provided with black matrix 210, is provided with the color blocking 220 of multiple color in the opening of black matrix 210.And at color membrane substrates towards on the surface of array base palte, be also provided with introns 230.Introns 230 are used for the height of accommodation space keeping being surrounded by color membrane substrates, array base palte and sealed plastic box 400, ensure the thickness of the liquid crystal layer 300 be placed in therebetween, ensure the unification of light path in procedure for displaying.
For adopting bar shaped public electrode 140 to be multiplexed with touch-control drive electrode, to form touch sensible electric capacity with the touch detection electrodes 240 being positioned at color membrane substrates outer surface to carry out touch location detection.Therefore, public electrode 140 is divided into bar shaped, compare and the planar public electrode in conventional display panels, bar shaped public electrode 140 is due to the reason of segmentation, groove can be formed between adjacent two bar shaped public electrodes 140, therefore the liquid crystal cell be positioned at herein is thick comparatively large, cannot play a supporting role at the introns 230 of this position.Under external force, cannot ensure that uniform box is thick, cause display uneven.
Summary of the invention
In view of this, the invention provides a kind of integrated touch-control display panel, comprising:
Array base palte, color membrane substrates, described array base palte and described color membrane substrates are oppositely arranged, and are fitted by sealed plastic box contraposition, in the accommodation space that described array base palte, described color membrane substrates and described sealed plastic box are formed, are provided with liquid crystal layer; Described color membrane substrates is provided with black matrix and multiple introns on the surface towards the side of described array base palte; It is characterized in that,
Described array base palte comprises:
First transparency carrier;
Be arranged on described first transparency carrier towards the multi-strip scanning line on surface, described color membrane substrates side and a plurality of data lines, two adjacent described sweep traces and two described data lines intersection restrictions pixel cell, be provided with thin film transistor (TFT) and pixel electrode in described pixel cell;
Be arranged on described first transparency carrier towards the multiple bar shaped public electrodes on surface, described color membrane substrates side, mutually insulated between each described bar shaped public electrode; Described multiple bar shaped public electrode is multiplexed with touch-control drive electrode in the touch-control stage;
First auxiliary electrode, is arranged between two adjacent described bar shaped public electrodes, arranges with described bar shaped public electrode with layer;
The projection of multiple described introns on described array base palte that correspondence is arranged between adjacent two bar shaped public electrodes overlaps at least partly with described first auxiliary electrode.
Compared with prior art, the present invention at least has one of following outstanding advantage:
The present invention is between adjacent bar shaped public electrode, be provided with the first auxiliary electrode, make the array base palte between bar shaped public electrode equal with the distance in other regions to the distance of color membrane substrates, play the supporting role to introns, can not cause because of the existence of groove under external force and subside, ensure that and the homogeneity that liquid crystal cell is thick improve display effect.And because the first auxiliary electrode and public electrode are arranged with layer, do not need extra operation, do not increase production cost.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the array base palte of a kind of integrated touch-control display panel in prior art;
Fig. 2 is the sectional structure schematic diagram along AA ' cross section in Fig. 1;
Fig. 3 is the decomposition texture schematic diagram of a kind of integrated touch-control display panel that the embodiment of the present invention provides;
Fig. 4 is a kind of plan structure schematic diagram of array base palte 10 in Fig. 3;
Fig. 5 is the structure for amplifying schematic diagram in M region in Fig. 4;
Fig. 6 is the sectional structure schematic diagram of integrated touch-control display panel along BB ' cross section in Fig. 4;
Fig. 7 is the another kind of plan structure schematic diagram of array base palte 10 in Fig. 3;
Fig. 8 is the structure for amplifying schematic diagram of n-quadrant in Fig. 7;
Fig. 9 is another plan structure schematic diagram of array base palte 10 in Fig. 3;
Figure 10 is the structure for amplifying schematic diagram in P region in Fig. 9;
Figure 11 is the sectional structure schematic diagram of integrated touch-control display panel along DD ' cross section in Fig. 9.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage more become apparent, and below in conjunction with drawings and Examples, the present invention will be further described.
It should be noted that, set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here to implement with multiple, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention.Therefore the present invention is not by the restriction of following public embodiment.
Please refer to Fig. 3, Fig. 3 is the decomposition texture schematic diagram of a kind of integrated touch-control display panel that the embodiment of the present invention provides.The integrated touch-control display panel that the present embodiment provides comprises array base palte 10 and color membrane substrates 20, wherein array base palte 10 and color membrane substrates 20 are oppositely arranged, and by sealed plastic box 40 contraposition laminating, sealed plastic box 40 is positioned at the edge of array base palte 10 and color membrane substrates 20.Array base palte 10, color membrane substrates 20 and sealed plastic box 40 define an accommodation space, in the accommodation space that this color membrane substrates 20, array base palte 10 and sealed plastic box 40 are formed, are provided with liquid crystal layer 30.
Usually, array base palte 10 can be provided with the step surface exceeding color membrane substrates 20, step surface is provided with various driving integrated chip (IntegratedChip, IC), this driving chip is integrated with multiple driving circuit, the data drive circuit that such as driving data line runs, the scan drive circuit driving sweep trace to run, the common electrode driving circuit etc. driving public electrode.These driving circuits can be integrated in an IC, also can in different IC, and the present invention is not construed as limiting this.
Particularly, please refer to Fig. 4 to Fig. 6, Fig. 4 is a kind of plan structure schematic diagram of array base palte 10 in Fig. 3, and Fig. 5 is the structure for amplifying schematic diagram in M region in Fig. 4, and Fig. 6 is the sectional structure schematic diagram of integrated touch-control display panel along BB ' cross section in Fig. 4.
In the present embodiment, array base palte 10 comprises the first transparency carrier 100, and wherein, the first transparency carrier 100 can be glass substrate, also can be quartz base plate.At the first transparency carrier 100 towards color membrane substrates.
Multi-strip scanning line 110 and a plurality of data lines 120 is provided with on the surface in the side towards color membrane substrates 20 of the first transparency carrier 100.In the present embodiment, sweep trace 110 extends along first direction X, and data line extends along second direction Y, and wherein, first direction X is vertical with second direction Y.In other embodiments of the invention, sweep trace and data line can also be other bearing of trends, and the angle of such as sweep trace and data line is be less than the angle that 90 degree are greater than 60 degree, in this no limit.Two adjacent sweep traces 110 and adjacent two data lines 120 intersect restriction pixel cell.Multi-strip scanning line 110 and a plurality of data lines 120 intersection limit the pixel cell of multiple arrangement in matrix.In each pixel cell, be provided with thin film transistor (TFT) 150 and pixel electrode 160.Wherein, thin film transistor (TFT) 150 is arranged near the point of crossing of sweep trace 110 and data line 120, and thin film transistor (TFT) 150 comprises grid, semiconductor layer, source electrode and drain electrode.Wherein, grid correspondence is connected with a sweep trace 110, to control the opening and closing of thin film transistor (TFT) 150, source electrode correspondence is connected with a data line 120, be used for pixel cell input data signal, drain electrode is connected with pixel electrode 160, to input display to pixel electrode 160.Further, each bar sweep trace 110 is connected to scan drive circuit 111 by scanning lead-in wire 112, and data line 120 is connected to data drive circuit 121 by data lead 122.In the present embodiment, pixel electrode 130 comprises multiple strip electrode.
In the side towards color membrane substrates 20 of the first transparency carrier 100 on the surface, multiple bar shaped public electrode 140 is provided with.The present embodiment provides integrated touch-control display panel, needs multiplexing public electrode 140, in the touch-control stage as touch-control drive electrode, with and touch detection electrodes between formed touch static capacity, detect touch location.Therefore, need the bar shaped public electrode 140 public electrode being divided into multiple mutual insulating, public electrode 140 is connected to common electrode driving circuit 141 by public electrode lead-in wire 142.In the display stage, common electrode driving circuit 141, simultaneously to each bar shaped public electrode 140 outputting common voltage, now forms electric field between public electrode 140 and pixel electrode 150, drives the liquid crystal molecule in liquid crystal layer 30 to rotate.In the touch-control stage, common electrode driving circuit 141 exports touch-control drive singal to each bar shaped public electrode 140 successively, by detecting the capacitance change on being positioned at outside color membrane substrates 20 touch detection electrodes 240, calculates concrete touch location.
In the present embodiment, multiple bar shaped public electrode extends along second direction Y, arrange along first direction, the benefit of such design is, usual common electrode driving circuit 141 is arranged on along on a lateral edges of first direction X extension, the public electrode 140 extended along second direction Y is connected on common electrode driving circuit 141, only need to be positioned to go between with the public electrode of common electrode driving circuit 141 the same side and 142 can to realize, this public electrode 142 cablings that go between are shorter, therefore resistance is less, can reduce the loss of signal.In prior art, there is the bar shaped public electrode extended along second direction, now just need to adopt lead-in wire from both sides around to common electrode driving circuit, contact conductor wiring is longer, is unfavorable for Signal transmissions.In other embodiments of the invention, bar shaped public electrode 140 also can be extend along first direction, arranges along second direction.
In the integrated touch-control display panel that the present embodiment provides, color membrane substrates 20 comprises the second transparency carrier 200.Same, the second transparency carrier 200 can be glass substrate, also can be quartz base plate, can also be other transparency carriers.In the side of the face institute array base palte 10 of the second transparency carrier 200 on the surface, black matrix 210 is provided with.Black matrix 210, in latticed (not shown), this black matrix 210 is provided with the opening of the arrangement in matrix, is provided with color blocking 220 in these openings.Color blocking 220 can comprise multiple color, and such as red, green, blue, the present invention is not construed as limiting this.And in the side towards array base palte 10 of color membrane substrates 20 on the surface, also be provided with multiple introns 230, the plurality of introns 230 are arranged between two adjacent color blockings, and these introns 230 can be adjacent with these two spacer moiety overlapping, also can not be overlapping, the present invention is also not construed as limiting this.The projection of introns 230 on the second transparency carrier 200 drops in the drop shadow spread of black matrix 210 on the second transparency carrier 200.Please refer to Fig. 6, in figure 6, in the plane being parallel to second substrate 200 plane, the width of black matrix 210 is greater than the width of introns 230, and black matrix 210 effectively can stop introns 230, is not seen, do not affect display effect by the spectators of viewing display screen.
Be provided with multiple bar shaped touch detection electrodes 240 on the surface in the side away from array base palte 10 of the second transparency carrier 200, the plurality of bar shaped touch detection electrodes 240 extends along first direction X, arranges along second direction Y.The bearing of trend of i.e. bar shaped touch detection electrodes 240 is vertical with the bearing of trend of bar shaped public electrode 140.In the touch-control stage, intersecting by detecting bar shaped public electrode 140 and bar shaped touch detection electrodes 240 capacitance variations, calculating concrete touch location.
Please continue to refer to Fig. 3 to Fig. 6, in the integrated touch-control display panel that the present embodiment provides, on array base palte 10, be also provided with the first auxiliary electrode 170, this first auxiliary electrode 170 is arranged between two adjacent bar shaped public electrodes 140.Particularly, the position of the correspondence multiple introns 230 adjacent two bar shaped public electrodes 140 between of setting position on color membrane substrates 20 of the plurality of first auxiliary electrode 170 is corresponding, it should be noted that, here the correspondence said refers to that the projection section of these introns on array base palte 10 is between adjacent two bar shaped public electrodes 140 when after contraposition laminating array base palte 10 with color membrane substrates 20.Arrange the position of the first auxiliary electrode 170, the projection of multiple introns 230 on array base palte 10 that correspondence is arranged between adjacent two bar shaped public electrodes 140 overlaps at least partly with the first auxiliary electrode 170.In the present embodiment, the projection of these introns on array base palte 10 drops in the scope of the first auxiliary electrode 170, and the first auxiliary electrode 170 as the liner of these introns, can support introns.
The benefit of such setting is, when after contraposition laminating array base palte 10 and color membrane substrates 20, first auxiliary electrode 170 is corresponding with partial separation 230, can reducing these correspondences, to be arranged on the liquid crystal cell of the position between adjacent two bar shaped public electrodes 140 thick, make the array base palte between bar shaped public electrode equal with the distance in other regions to the distance of color membrane substrates, play the supporting role to introns, can not cause because of the existence of groove under external force and subside, ensure that and the homogeneity that liquid crystal cell is thick improve display effect.
Optionally, in the present embodiment, the first auxiliary electrode 170 is arranged with layer with bar shaped public electrode 140, does not need extra operation, do not increase production cost in preparation process.
Further, in the present embodiment, array base palte is also provided with many strip metals lead-in wire 160 on 10, this many strip metal lead-in wire 160 and the stacked setting of public electrode 140.In the present embodiment, metal lead wire 160 is positioned at the side further from the first transparency carrier 100 of public electrode 140 on the surface, in other embodiments of the invention, also can be arranged on public electrode 140 the side closer to the first transparency carrier 100 on the surface.Each bar shaped public electrode 140 is electrically connected with at least one metal lead wire 160, and in the present embodiment, due to length reason, each bar shaped public electrode 140 and a strip metal go between and 160 to be connected in the accompanying drawings, but in actual implementation process, are not limited thereto.And metal lead wire 160 is arranged between two adjacent row pixel cells, its projection on the first transparency carrier 100 overlaps with the projection of data line 120 on the first transparency carrier 100, and the width of metal lead wire 160 is not more than the width of data line 120.Do not affect the overall transmitance of panel.The benefit of such setting is, usual public electrode 140 is made up of the transparent metal oxide that resistivity is higher, and because resistivity is higher, signal can be lossy in transmitting procedure, can reduce and touch accuracy of detection and display homogeneity.The setting of metal lead wire 160, can be reduced in the transmission resistance on bar shaped public electrode 140 bearing of trend, improves detection sensitivity and display effect.
When arranging metal lead wire 160, second auxiliary electrode 171 can be set on the first auxiliary electrode 170, this second auxiliary electrode 171 and many strip metals lead-in wire 160 are arranged with layer, and with the stacked setting of the first auxiliary electrode 170, its lamination order is identical with the lamination order of metal lead wire 160 with public electrode 140.When contraposition laminating array base palte 10 and color membrane substrates 20, in order to avoid the region that sweep trace 110, data line 120 and thin film transistor (TFT) 130 etc. can not show on the impact of display effect, latticed black matrix 210 can be adopted to hide these regions.Because the corresponding black matrix 210 of introns 230 is arranged, the therefore correspondence position of introns 230 on array base palte 10 normally routing region.In the present embodiment, the region that the corresponding metal lead wire 160 of introns 230 is arranged, due to the existence of metal lead wire 160, can by thick for the box in these regions reduction, the second auxiliary electrode 171, can make the array base palte between bar shaped public electrode equal with the distance in other regions to the distance of color membrane substrates further, play the supporting role to introns, can not cause because of the existence of groove under external force and subside, ensure that and the homogeneity that liquid crystal cell is thick improve display effect.And because the second auxiliary electrode 171 is arranged with layer with metal lead wire 160, do not need extra operation, do not increase production cost.
Further, in the present embodiment, the second projection of auxiliary electrode 171 on color membrane substrates 10 drops in the scope of black matrix 210.Namely the second auxiliary electrode 171 is also hidden by black matrix 210.The benefit of such setting is, first auxiliary electrode 170 and the second auxiliary electrode 171 are arranged between two adjacent bar shaped public electrodes 140, little to the contribution of display, the electric field that liquid crystal molecule is rotated can not be provided, and the second auxiliary electrode 171 is made of metal, metal material meeting reflection ray, covers it and it can be made not affect display effect.Further, the first projection of auxiliary electrode 170 on color membrane substrates 20 drops on the scope of black matrix 210.Same, this is also because the first auxiliary electrode 170 and the second auxiliary electrode 171 are arranged between two adjacent bar shaped public electrodes 140, little to the contribution of display, the electric field that liquid crystal molecule is rotated can not be provided, the disorderly phenomenon of display may be there is around the first auxiliary electrode, it is covered it can be made not affect display effect.Further, in the present embodiment, the projection of the second auxiliary electrode 171 on the first transparency carrier 100 drops on the first auxiliary electrode 170 in the projection of the first transparency electrode 100.Namely the area of the second auxiliary electrode 171 is less than the area of the first auxiliary electrode 170, and the second auxiliary electrode 171 overlaps completely with the first auxiliary electrode 170.This is because the second auxiliary electrode 171 is formed after the first auxiliary electrode 170 in the present embodiment, adopt different masks, in mask contraposition process, there will be contraposition deviation, if the pattern of the second auxiliary electrode 171 is greater than the pattern of the first auxiliary electrode 170, in the situation of contraposition deviation, adjacent two public electrodes 140 may to be connected, form short circuit, impact touches and detects.
Please further refer to Fig. 5, in the present embodiment, first auxiliary electrode 170 insulate with public electrode 140 and arranges, namely the first auxiliary electrode 170 all insulate with adjacent two public electrodes 140, during the benefit of such setting, due to the floating setting of the first auxiliary electrode 170, do not apply voltage, do not form electric interfering field, interference liquid crystal molecule rotates.Because the second auxiliary electrode 171 is formed on the first auxiliary electrode 170, and projection is positioned at the first auxiliary electrode 170, and therefore the second auxiliary electrode 171 also insulate with adjacent two bar shaped public electrodes.
It should be noted that, in the present embodiment, the first auxiliary electrode 170 and the second auxiliary electrode 171 are circle, but in actual implementation process, can also be other shapes, such as square, strip, rhombus, irregular shape, and contrast the present invention be not construed as limiting.
Please refer to Fig. 7 and Fig. 8, Fig. 7 is the another kind of plan structure schematic diagram of array base palte 10 in Fig. 3, and Fig. 8 is the structure for amplifying schematic diagram of n-quadrant in Fig. 7, and the sectional structure schematic diagram along CC ' cross section in Fig. 7 is identical with Fig. 6, can with reference to figure 6.
The integrated touch display panel structure that the integrated touch-control display panel that the present embodiment provides and Fig. 4 to Fig. 6 provide is similar, and therefore not to repeat here for its structure same section, please refer to the associated description of Fig. 4 to Fig. 6, at this, is only described in detail with regard to its different piece.
Please refer to Fig. 7 and Fig. 8, in the present embodiment, in the two row pixel cells that second direction Y is adjacent, the strip electrode that pixel electrode 130 comprises tilts in the opposite direction.Namely the present embodiment is pseudo-two domain structure.The benefit of this spline structure is, when showing, pixel voltage is applied to pixel electrode 130, because the vergence direction of the pixel electrode 130 of adjacent rows pixel cell is different, therefore in two adjacent row pixel cells, the electric field that direction is different can be formed, liquid crystal molecule is in two pixel cells, can rotate to different directions, therefore can compensate visual angle from both direction, and then realize wide viewing angle display.In some other embodiment of the present invention, can also be two domain structure or multidomain structure, the present invention be not construed as limiting this.
Particularly, in the integrated touch-control display panel provided at the present embodiment.Array base palte 10 comprises the first transparency carrier 100.Be provided with multi-strip scanning line 110 and a plurality of data lines 120 on the surface in the side towards color membrane substrates 20 of the first transparency carrier 100, sweep trace 110 extends along first direction X, and data line extends along second direction Y, and wherein, first direction X is vertical with second direction Y.Two adjacent sweep traces 110 and adjacent two data lines 120 intersect restriction pixel cell.In each pixel cell, be provided with thin film transistor (TFT) 150 and pixel electrode 160.
In the side towards color membrane substrates 20 of the first transparency carrier 100 on the surface, multiple bar shaped public electrode 140 is provided with.Mutually insulated between each bar shaped public electrode 140, and multiple bar shaped public electrode 140 is multiplexed with touch-control drive electrode in the touch-control stage.Multiple bar shaped public electrode extends along second direction Y, arranges along first direction.
Color membrane substrates 20 comprises the second transparency carrier 200, in the side of the face institute array base palte 10 of the second transparency carrier 200 on the surface, is provided with black matrix 210.Black matrix 210, in latticed, this black matrix 210 be provided with the opening of the arrangement in matrix, be provided with color blocking 220 in these openings.And in the side towards array base palte 10 of color membrane substrates 20 on the surface, be also provided with multiple introns 230, the plurality of introns 230 are arranged between two adjacent color blockings.Be provided with multiple bar shaped touch detection electrodes 240 on the surface in the side away from array base palte 10 of the second transparency carrier 200, the plurality of bar shaped touch detection electrodes 240 extends along first direction X, arranges along second direction Y.In the touch-control stage, intersecting by detecting bar shaped public electrode 140 and bar shaped touch detection electrodes 240 capacitance variations, calculating concrete touch location.
In the integrated touch-control display panel that the present embodiment provides, on array base palte 10, also be provided with the first auxiliary electrode 170, this first auxiliary electrode 170 is arranged between two adjacent bar shaped public electrodes 140, and the projection of multiple introns 230 on array base palte 10 that correspondence is arranged between adjacent two bar shaped public electrodes 140 overlaps at least partly with the first auxiliary electrode 170.First auxiliary electrode 170 as the liner of these introns, can support introns.
When after contraposition laminating array base palte 10 and color membrane substrates 20, first auxiliary electrode 170 is corresponding with partial separation 230, can reducing these correspondences, to be arranged on the liquid crystal cell of the position between adjacent two bar shaped public electrodes 140 thick, make the array base palte between bar shaped public electrode equal with the distance in other regions to the distance of color membrane substrates, play the supporting role to introns, can not cause because of the existence of groove under external force and subside, ensure that and the homogeneity that liquid crystal cell is thick improve display effect.
Identical with the embodiment that Fig. 4 to Fig. 6 provides, in the present embodiment, the first auxiliary electrode 170 is arranged with layer with bar shaped public electrode 140.Further, in the present embodiment, array base palte is also provided with many strip metals lead-in wire 160 on 10, this many strip metal lead-in wire 160 and the stacked setting of public electrode 140.Further, in the present embodiment, the first auxiliary electrode 170 is provided with the second auxiliary electrode 171, this second auxiliary electrode 171 and many strip metals lead-in wire 160 are arranged with layer, and and the stacked setting of the first auxiliary electrode 170.
Further, in the present embodiment, the first auxiliary electrode 170, second auxiliary electrode 171 insulate with adjacent public electrode.
Please refer to Fig. 9 to Figure 11, Fig. 9 is another plan structure schematic diagram of array base palte 10 in Fig. 3, and Figure 10 is the structure for amplifying schematic diagram in P region in Fig. 9, and Figure 11 is the sectional structure schematic diagram of integrated touch-control display panel along DD ' cross section in Fig. 9.
The integrated touch display panel structure that the integrated touch-control display panel that the present embodiment provides and Fig. 7 with Fig. 8 provide is similar, and therefore not to repeat here for its structure same section, please refer to the associated description of Fig. 7 and Fig. 8, at this, is only described in detail with regard to its different piece.
In the integrated touch-control display panel that the present embodiment provides.Array base palte 10 comprises the first transparency carrier 100.Be provided with multi-strip scanning line 110 and a plurality of data lines 120 on the surface in the side towards color membrane substrates 20 of the first transparency carrier 100, sweep trace 110 extends along first direction X, and data line extends along second direction Y, and wherein, first direction X is vertical with second direction Y.Two adjacent sweep traces 110 and adjacent two data lines 120 intersect restriction pixel cell.In each pixel cell, be provided with thin film transistor (TFT) 150 and pixel electrode 160.
In the side towards color membrane substrates 20 of the first transparency carrier 100 on the surface, multiple bar shaped public electrode 140 is provided with.Mutually insulated between each bar shaped public electrode 140, and multiple bar shaped public electrode 140 is multiplexed with touch-control drive electrode in the touch-control stage.Multiple bar shaped public electrode extends along second direction Y, arranges along first direction.
Color membrane substrates 20 comprises the second transparency carrier 200, in the side of the face institute array base palte 10 of the second transparency carrier 200 on the surface, is provided with black matrix 210.Black matrix 210, in latticed, this black matrix 210 be provided with the opening of the arrangement in matrix, be provided with color blocking 220 in these openings.And in the side towards array base palte 10 of color membrane substrates 20 on the surface, be also provided with multiple introns 230, the plurality of introns 230 are arranged between two adjacent color blockings.Be provided with multiple bar shaped touch detection electrodes 240 on the surface in the side away from array base palte 10 of the second transparency carrier 200, the plurality of bar shaped touch detection electrodes 240 extends along first direction X, arranges along second direction Y.In the touch-control stage, intersecting by detecting bar shaped public electrode 140 and bar shaped touch detection electrodes 240 capacitance variations, calculating concrete touch location.
In the integrated touch-control display panel that the present embodiment provides, on array base palte 10, also be provided with the first auxiliary electrode 170, this first auxiliary electrode 170 is arranged between two adjacent bar shaped public electrodes 140, and the projection of multiple introns 230 on array base palte 10 that correspondence is arranged between adjacent two bar shaped public electrodes 140 overlaps at least partly with the first auxiliary electrode 170.First auxiliary electrode 170 as the liner of these introns, can support introns.
When after contraposition laminating array base palte 10 and color membrane substrates 20, first auxiliary electrode 170 is corresponding with partial separation 230, can reducing these correspondences, to be arranged on the liquid crystal cell of the position between adjacent two bar shaped public electrodes 140 thick, make the array base palte between bar shaped public electrode equal with the distance in other regions to the distance of color membrane substrates, play the supporting role to introns, can not cause because of the existence of groove under external force and subside, ensure that and the homogeneity that liquid crystal cell is thick improve display effect.
Identical with the embodiment that Fig. 7 to Fig. 8 provides, in the present embodiment, the first auxiliary electrode 170 is arranged with layer with bar shaped public electrode 140.Further, in the present embodiment, array base palte is also provided with many strip metals lead-in wire 160 on 10, this many strip metal lead-in wire 160 and the stacked setting of public electrode 140.Further, in the present embodiment, the first auxiliary electrode 170 is provided with the second auxiliary electrode 171, this second auxiliary electrode 171 and many strip metals lead-in wire 160 are arranged with layer, and and the stacked setting of the first auxiliary electrode 170.
Further, in the present embodiment, the first auxiliary electrode 170 is electrically connected with in adjacent two bar shaped public electrodes 140, and insulating with another is arranged.With reference to Figure 10 and Figure 11, in the present embodiment, the first auxiliary electrode 170 connects into an entirety with the public electrode 140 of side.During the benefit of such setting, in the display stage, first auxiliary electrode 170 is applied in common electric voltage, can to being positioned at the sweep trace 110 described in the first auxiliary electrode 170 and the signal on data line 120 shields, and form the electric field that liquid crystal molecule is rotated, the liquid crystal molecule in this region is rotated, and the electric field reducing this region is disorderly.
Certainly, with similar in other embodiments, can be covered the first auxiliary electrode 170 by black matrix 210 equally, reduce this region and show bad possibility.In the present embodiment, because the first auxiliary electrode 170 is electrically connected with one of them public electrode 140, and the second auxiliary electrode 171 and the stacked setting of the first auxiliary electrode 170, therefore the second auxiliary electrode 171 is also electrically connected with identical public electrode 140.
The first auxiliary electrode 170 provided in the present embodiment and the second auxiliary electrode 171 are for circular, certainly, the present invention not as limit, in other embodiments of the invention, first auxiliary electrode and the second auxiliary electrode can also be other shapes, such as, with the V-shaped of pixel electrode reversal dip.
The integrated touch-control display panel that the present embodiment provides, between adjacent bar shaped public electrode, be provided with the first auxiliary electrode and the second auxiliary electrode, make the array base palte between bar shaped public electrode equal with the distance in other regions to the distance of color membrane substrates, play the supporting role to introns, can not cause because of the existence of groove under external force and subside, ensure that and the homogeneity that liquid crystal cell is thick improve display effect.And because the first auxiliary electrode and public electrode are arranged with layer, do not need extra operation, do not increase production cost.
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 (10)
1. an integrated touch-control display panel, comprising: array base palte, color membrane substrates, described array base palte and described color membrane substrates are oppositely arranged, and fitted by sealed plastic box contraposition, in the accommodation space that described array base palte, described color membrane substrates and described sealed plastic box are formed, be provided with liquid crystal layer; Described color membrane substrates is provided with black matrix and multiple introns on the surface towards the side of described array base palte; It is characterized in that,
Described array base palte comprises:
First transparency carrier;
Be arranged on described first transparency carrier towards the multi-strip scanning line on surface, described color membrane substrates side and a plurality of data lines, two adjacent described sweep traces and two described data lines intersection restrictions pixel cell, be provided with thin film transistor (TFT) and pixel electrode in described pixel cell;
Be arranged on described first transparency carrier towards the multiple bar shaped public electrodes on surface, described color membrane substrates side, mutually insulated between each described bar shaped public electrode; Described multiple bar shaped public electrode is multiplexed with touch-control drive electrode in the touch-control stage;
First auxiliary electrode, is arranged between two adjacent described bar shaped public electrodes, arranges with described bar shaped public electrode with layer;
The projection of multiple described introns on described array base palte that correspondence is arranged between adjacent two bar shaped public electrodes overlaps at least partly with described first auxiliary electrode.
2. integrated touch-control display panel according to claim 1, it is characterized in that, described array base palte is also provided with many strip metals lead-in wire, described metal lead wire and the stacked setting of described bar shaped public electrode, each described bar shaped public electrode goes between with at least one bullion and is electrically connected.
3. integrated touch-control display panel according to claim 2, is characterized in that, described array base palte is also provided with the second auxiliary electrode, and described second auxiliary electrode and described many strip metals go between and to arrange with layer, and with the stacked setting of described first auxiliary electrode.
4. integrated touch-control display panel according to claim 3, is characterized in that, the projection of described second auxiliary electrode on described color membrane substrates drops in the scope of described black matrix.
5. integrated touch-control display panel according to claim 3, is characterized in that, the projection of described second auxiliary electrode on described first transparency carrier drops in the projection of described first auxiliary electrode on described first transparency carrier.
6. integrated touch-control display panel according to claim 5, is characterized in that, the projection of described first auxiliary electrode on described color membrane substrates drops in the scope of described black matrix.
7. the integrated touch-control display panel according to any one of claim 1-6, is characterized in that, described first auxiliary electrode and described bar shaped public electrode insulate.
8. the integrated touch-control display panel according to any one of claim 1-6, is characterized in that, described first auxiliary electrode is electrically connected with one of them in adjacent two bar shaped public electrodes, and insulating with another is arranged.
9. integrated touch-control display panel according to claim 1, is characterized in that, described sweep trace extends along first direction, and described data line extends along second direction, and wherein said first direction is vertical with described second direction; Described multiple bar shaped public electrode extends along second direction, arranges along first direction.
10. integrated touch-control display panel according to claim 9, is characterized in that, described color membrane substrates comprises:
Second transparency carrier;
Described black arranged in matrix described second transparency carrier towards described array base palte side on the surface, described black matrix to be provided with in matrix the opening of arrangement, to be provided with color blocking in said opening;
Described multiple introns are arranged between adjacent two color blockings, and the projection of described introns on described second transparency carrier drops in the drop shadow spread of described black matrix on described second transparency carrier;
Be arranged on described second transparency carrier away from the multiple bar shaped touch detection electrodes on the surface, side of described array base palte, described multiple bar shaped touch detection electrodes extends along first direction, arranges along second direction.
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