CN205405014U - Various membrane base plate and integrated touch -control display panel - Google Patents
Various membrane base plate and integrated touch -control display panel Download PDFInfo
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- CN205405014U CN205405014U CN201620183560.XU CN201620183560U CN205405014U CN 205405014 U CN205405014 U CN 205405014U CN 201620183560 U CN201620183560 U CN 201620183560U CN 205405014 U CN205405014 U CN 205405014U
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Abstract
The embodiment of the utility model provides a various membrane base plate and integrated touch -control display panel is described, this coloured silk membrane base plate includes: first base plate, the setting is at one side of first base plate black matrix on the surface, the look of setting in black matrix opening hinders, the setting is at the opposite side of first base plate a plurality of bar detection electrode and bar auxiliary electrode on the surface, and these a plurality of bar detection electrode and auxiliary electrode extend along the first direction and arrange along the second direction, bar auxiliary electrode comprises transparent material not, and sets up with bar detection electrode one -to -one, bar auxiliary electrode includes along an auxiliary electrode of second orientation extension, the projection of an auxiliary electrode on first base plate and the projection coincidence of black matrix on first base plate. The embodiment of the utility model provides a various membrane base plate is integrated touch -control display panel promptly, owing to be provided with auxiliary electrode, can when the counterpoint deviation take place, and shelter from the light leak that comes from adjacent pixel, avoided colour cast and colour mixture.
Description
Technical field
This utility model relates to display field, particularly relates to a kind of color membrane substrates, comprises the integrated touch-control display panel of this color membrane substrates.
Background technology
Along with the development of modern electronic technology, corresponding structure can be set in the display floater of display device to realize corresponding function, for instance 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 floater and realize touch controllable function, generally touch-control structure is integrated in display floater.When using capacitance type touch-control structure, it is possible to by the touch control electrode in capacitance type touch-control structure directly with display structure fabrication on the same substrate.
Refer to Fig. 1 to 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 plan structure schematic diagram of the color membrane substrates of a kind of integrated touch-control display panel in prior art.Array base palte at integrated touch-control display panel includes first substrate 100, is provided with multirow pixel cell.Pixel cell is intersected to form by the data wire 120 extended along the diagram first direction X scanning line 110 extended and second direction Y.Each pixel cell is provided with thin film transistor (TFT) 130 and pixel electrode 140.On array base palte, it is provided with multiple bar shaped drive electrode 150.Scanning line 110 is connected to gate driver circuit 160, and gate driver circuit 160 is connected to display driver chip 170 by holding wire, and data wire 120 is connected to display driver chip 170 by lead-in wire, and drive electrode 150 is connected to touch-control driving chip 180 by lead-in wire.In the display stage, touch-control driving chip 180 applies common electric voltage to drive electrode 150, drive electrode 150 is multiplexed with public electrode, in the touch-control stage, touch-control driving chip 180 applies touch-control to each bar shaped drive electrode successively and drives signal, carrys out calculated touch location by detecting the detecting electrode being positioned on color membrane substrates.
Color membrane substrates includes second substrate 200, at the second transparency carrier 200 towards on the surface of array base palte, being provided with black matrix 210, black matrix 210 is provided with multiple openings arranged in arrays, be provided with the color blocking 220 of multiple color in the opening of black matrix 210.Color membrane substrates and array base palte are fitted by sealed plastic box para-position.And at color membrane substrates towards on the surface of array base palte, being additionally provided with introns.Introns are used for the height of accommodation space keeping being surrounded by color membrane substrates, array base palte and sealed plastic box, it is ensured that be placed in the thickness of liquid crystal layer therebetween.At color membrane substrates away from, on a side surface of array base palte, being additionally provided with multiple bar shaped detecting electrode 230, the plurality of bar shaped detecting electrode X in the first direction extends and Y arrangement in a second direction.Each bar shaped detecting electrode is connected with the contact terminal being positioned on color membrane substrates one lateral edges by detecting lead-in wire 240, and is connected to driving chip by flexible printed circuit board.
But, in the prior art, similar to preparing common display floater, in the process of para-position laminating array base palte and color membrane substrates, often due to para-position deviation, cause and attach deviation, now when displaying, colour mixture and colour cast can be caused owing to deviation exists.Refer to Fig. 3, Fig. 3 is that in Fig. 1, in array base palte and Fig. 2, color membrane substrates exists the sectional structure schematic diagram in para-position deviation situation in AA ' cross section.In order to the colour cast when para-position deviation is described, eliminate some parts in the cross-section.As it is shown on figure 3, when there is the para-position deviation of first direction X, in a first direction on X, data wire 120 and black matrix 210 can not be just right.Integrated touch-control display panel as described in Figure 3, when carrying out monochromatic display, such as, when carrying out green G display, the voltage that the pixel electrode of the pixel cell corresponding with green G color blocking applies so that the selection degree of liquid crystal molecule can allow light L pass through, light L is after liquid crystal layer traverse, through green G color blocking, becoming green light, observed person sees.Now, due to the existence of para-position deviation, just the pixel of green G color blocking should be had sub-fraction region correspondence red R color blocking, now, the degree of rotation of the liquid crystal molecule in this region can allow light L pass through, and light L is after liquid crystal layer traverse, through red R color blocking, become red light.Now, in green picture, it is mixed with red light so that picture is partially red, colour cast occurs.
Summary of the invention
In view of this, this utility model provides a kind of color membrane substrates, including:
First substrate；Black matrix, described black matrix is arranged on a side surface of described first substrate, including multiple openings arranged in arrays；Color blocking, is arranged in the plurality of opening of described black matrix；It is characterized in that, also include:
Multiple bar shaped detecting electrodes, be arranged on described first substrate away from a side surface of described black matrix, the plurality of bar shaped detecting electrode extends in a first direction and arranges in a second direction；Described first direction is vertical with described second direction；
Multiple bar shaped auxiliary electrodes, be arranged on described first substrate away from a side surface of described black matrix, the plurality of bar shaped auxiliary electrode extends in a first direction and arranges in a second direction；Described bar shaped auxiliary electrode is made up of opaque material；Each described bar shaped auxiliary electrode and a described bar shaped detecting electrode are correspondingly arranged；
Described bar shaped auxiliary electrode includes the first auxiliary electrode extended in a second direction；The projection on described first substrate of described first auxiliary electrode overlaps with the projection on described first substrate of the described black matrix.
This utility model also provides for a kind of integrated touch-control display panel, including color membrane substrates described above.
Compared with prior art, this utility model at least has one of following prominent advantage:
Color membrane substrates that this utility model provides and integrated touch-control display panel, owing to being provided with auxiliary electrode, it is possible to when there is para-position deviation, the light leak coming from adjacent pixel unit is blocked, so that picture normally shows, it is to avoid colour cast and colour mixture.
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 plan structure schematic diagram of the color membrane substrates of a kind of integrated touch-control display panel in prior art；
Fig. 3 is that in Fig. 1, in array base palte and Fig. 2, color membrane substrates exists the sectional structure schematic diagram in para-position deviation situation in AA ' cross section；
Fig. 4 is the plan structure schematic diagram of a kind of color membrane substrates provided in this utility model embodiment one；
Fig. 5 be in Fig. 4 color membrane substrates along the sectional structure schematic diagram in BB ' cross section；
Sectional structure schematic diagram in BB ' cross section when Fig. 6 is color membrane substrates and array base palte para-position deviation in Fig. 4；
Fig. 7 is the plan structure schematic diagram of a kind of color membrane substrates provided in this utility model embodiment two；
Fig. 8 be in Fig. 7 color membrane substrates along the sectional structure schematic diagram in CC ' cross section；
Sectional structure schematic diagram in CC ' cross section when Fig. 9 is color membrane substrates and array base palte para-position deviation in Fig. 7.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with drawings and Examples, this utility model is described further.
It should be noted that elaborate detail in the following description so that fully understanding this utility model.But this utility model can be different from alternate manner described here implement with multiple, and those skilled in the art can do similar popularization when without prejudice to this utility model intension.Therefore this utility model is not by the restriction of following public detailed description of the invention.
Embodiment one
Refer to Fig. 4 and Fig. 5, Fig. 4 is the plan structure schematic diagram of a kind of color membrane substrates provided in this utility model embodiment one, Fig. 5 be in Fig. 4 color membrane substrates along the sectional structure schematic diagram in BB ' cross section.
The color membrane substrates that the present embodiment provides includes first substrate 200, and specifically, first substrate 200 can be glass substrate, it is also possible to be quartz base plate, it is also possible to be other transparency carriers, this is not construed as limiting.Black matrix 210 is arranged on a side surface of first substrate 200, including multiple openings arranged in arrays.Specifically, first substrate 200 includes viewing area and non-display area, and viewing area is used for carrying out image and shows, and non-display area is positioned at the surrounding of viewing area, is used for placing drive circuit etc. and can not carry out the element of normal display.Black matrix 210 includes multiple openings arranged in arrays in viewing area, namely black matrix 210 is latticed in viewing area, including the first bar shaped black matrix of the second bar shaped black matrix extended of X in the first direction and Y extension in a second direction, the first bar shaped black matrix and the second bar shaped black matrix intersect to form latticed black matrix 210.Color blocking 220 is in multiple openings of black matrix 210, and in the present embodiment, color blocking 220 includes the color blocking of three kinds of colors, respectively red R, green G, blue B, alternately cycle arrangement, then monochromatic arrangement on second direction Y on the color blocking of three kinds of colors X in a first direction.Wherein first direction X is vertical with second direction Y.
Multiple bar shaped detecting electrodes 230, be arranged on first substrate 200 away from a side surface of black matrix 210, the plurality of bar shaped detecting electrode 230 X in the first direction extends and Y arrangement in a second direction.Mutually insulated between the plurality of bar shaped detecting electrode 230, and be made up of transparent conductive material.Owing to it adopts transparent conductive material to make, therefore can be prepared as planar structure, the transmitance of light is affected only small.On the color membrane substrates that the present embodiment provides, it is additionally provided with multiple metal lead wire 240, the plurality of metal lead wire 240 is arranged on non-display area, every metal lead wire 240 electrically connects with a bar shaped detecting electrode, for bar shaped detecting electrode 240 and the connection terminal being positioned at first substrate 200 periphery are connected, these connect terminal and may be used for binding flexible printed circuit board, are connected with extraneous control circuit by flexible printed circuit board.
Multiple bar shaped auxiliary electrodes 250, be arranged on first substrate 200 away from a side surface of black matrix 210, multiple bar shaped auxiliary electrode 250 X in the first direction extend and Y arrangement in a second direction.Bar shaped auxiliary electrode 250 is made up of opaque material, for instance can be black material such as black matrix material, it is also possible to be metal material, this is not construed as limiting, and in the present embodiment, adopts metal material to make.Each described bar shaped auxiliary electrode 250 and a bar shaped detecting electrode 230 are correspondingly arranged.Due in the present embodiment, bar shaped auxiliary electrode 250 is made of metal, metal has electric conductivity, each bar shaped auxiliary electrode 250 and a bar shaped detecting electrode 230 are correspondingly arranged, namely each bar shaped auxiliary electrode 250 electrically connects with a bar shaped detecting electrode 230, mutually insulated between each bar shaped auxiliary electrode 250.And owing to auxiliary electrode 250 and metal lead wire 240 are all made of metal, metal lead wire 240 and auxiliary electrode 250 can be arranged with layer, that is, when preparing the color membrane substrates that the present embodiment provides, it is possible to prepare auxiliary clicking 250 and metal lead wire 240 under same mask.Color membrane substrates in compared to existing technology, the color membrane substrates that the present embodiment provides does not increase operation, will not form extra cost.
In the present embodiment, auxiliary electrode 250 be positioned at bar shaped detecting electrode 230 away from a side surface of first substrate 200, i.e. prepare the present embodiment provide color membrane substrates in, on substrate, first form detecting electrode 230, then on detecting electrode 230, form auxiliary electrode 250.The advantage of this structure is, clicking 230 due to detection is transparent conductive material, and its structure is planar, has relatively flat surface texture, and when showing image, display effect is better.
Please continue to refer to Fig. 4 and Fig. 5, in the color membrane substrates that the present embodiment provides, bar shaped auxiliary electrode includes the first auxiliary electrode 251 that Y extends in a second direction and the second auxiliary electrode 252 that X extends along a first direction.Wherein, the first auxiliary electrode 251 and the second auxiliary electrode 252 intersect to form latticed bar shaped auxiliary electrode 250.Namely auxiliary electrode 250 is a general performance is the latticed strip electrode that X extends in the first direction.Owing to auxiliary electrode 250 is made up of opaque material, in order to reduce the impact on display floater transmitance as far as possible, the grid of auxiliary electrode 250 and the grid of black matrix 210 are correspondingly arranged.The projection on first substrate 200 of first auxiliary electrode 251 overlaps with the black matrix 210 projection on first substrate 200；The projection on first substrate 200 of second auxiliary electrode 252 overlaps with the black matrix 210 projection on first substrate 200.Alternatively, in the present embodiment, the projection on the first substrate of the centrage with the first auxiliary electrode 251 that projects on first substrate 200 of the centrage of the first bar shaped black matrix overlaps.
In order to technique effect is described, refer to the sectional structure schematic diagram in BB ' cross section when Fig. 6, Fig. 6 are color membrane substrates and array base palte para-position deviation in Fig. 4.Wherein array base palte is identical with array base-plate structure of the prior art, refer to the prior art array base-plate structure shown in Fig. 1, do not repeat them here, Fig. 6 illustrate only the sectional structure schematic diagram of second substrate 100 and segment data line 120 and part of scanning line 110.
Concrete, refer to Fig. 6, in the present embodiment, the width of the first bar shaped black matrix X in a first direction width less than the first auxiliary electrode 251 X in a first direction.Due in the present embodiment, the projection on first substrate 200 of the centrage with the first auxiliary electrode 251 that projects on first substrate 200 of the centrage of the first bar shaped black matrix overlaps, so, the projection on first substrate 200 of first auxiliary electrode 251 drops in the projection on first substrate 200 of the first bar shaped black matrix.
Due to multiple color alternate cycles arrangement on color blocking 220 X in a first direction on color membrane substrates, and monochromatic arrangement on second direction Y.Therefore, when there is the para-position deviation on first direction X, colour cast and mixed color phenomenon can be produced.Still it is shown as example with monochromatic (green) to illustrate.The array base palte that the present embodiment provides, existence due to auxiliary electrode 250, and owing to the width on the first auxiliary electrode 251 X in a first direction is more than the first bar shaped black matrix width in a first direction, therefore, light L from adjacent pixel regions can be blocked, the light leak of neighbor cannot observed person be seen, namely solves the phenomenon of colour cast and colour mixture.
In order to balance colour cast and transmitance, it is possible to the width of the X in a first direction of the first auxiliary electrode 251 to be arranged the width of the first bar shaped black matrix X in a first direction less than twice.That is, Article 1 auxiliary electrode 251 width in a first direction is M, and the width of the first bar shaped black matrix X in a first direction is N, wherein N < M < 2N.This is because, para-position deviation is typically smaller than the twice of live width, arranges this live width scope, it is possible under the premise ensuring against colour cast, improves transmitance further.
Further, owing to, in the present embodiment, colour cast and colour mixture occur in the skew of X in a first direction, and the para-position deviation on second direction Y will not cause colour cast and colour mixture, therefore, the second auxiliary electrode 252 should arrange as far as possible narrow, thus not affecting the transmitance of pixel.Optionally, the projection on first substrate 200 of second auxiliary electrode 252 drops in the black matrix 210 projection on first substrate 200.It should be noted that, this structure arranges the panel that will not cause colour cast only for the para-position deviation produced at second direction Y, when the color blocking on the color membrane substrates of display floater is arranged and arrangement, when second direction Y is not monochromatic arrangement, the para-position deviation that second direction Y produces also can cause colour cast, at this time, it may be necessary to arrange second auxiliary electrode width on second direction Y more than second bar shaped black matrix width on second direction Y.
The color membrane substrates that the present embodiment provides, owing to being provided with auxiliary electrode, it is possible to when there is para-position deviation, the light leak coming from adjacent pixel unit is blocked, so that picture normally shows, it is to avoid colour cast and colour mixture.
Embodiment two
Refer to Fig. 7 and Fig. 8, Fig. 7 is the plan structure schematic diagram of a kind of color membrane substrates provided in this utility model embodiment two, Fig. 8 be in Fig. 7 color membrane substrates along the sectional structure schematic diagram in CC ' cross section.
The color membrane substrates that the present embodiment provides includes first substrate 200, and specifically, first substrate 200 can be glass substrate, it is also possible to be quartz base plate, it is also possible to be other transparency carriers, this is not construed as limiting.Black matrix 210 is arranged on a side surface of first substrate 200, including multiple openings arranged in arrays.Specifically, first substrate 200 includes viewing area and non-display area, and viewing area is used for carrying out image and shows, and non-display area is positioned at the surrounding of viewing area, is used for placing drive circuit etc. and can not carry out the element of normal display.Black matrix 210 includes multiple openings arranged in arrays in viewing area, namely black matrix 210 is latticed in viewing area, including the first bar shaped black matrix of the second bar shaped black matrix extended of X in the first direction and Y extension in a second direction, the first bar shaped black matrix and the second bar shaped black matrix intersect to form latticed black matrix 210.Color blocking 220 is in multiple openings of black matrix 210, and in the present embodiment, color blocking 220 includes the color blocking of three kinds of colors, respectively red R, green G, blue B, alternately cycle arrangement, then monochromatic arrangement on second direction Y on the color blocking of three kinds of colors X in a first direction.Wherein first direction X is vertical with second direction Y.
Multiple bar shaped detecting electrodes 230, be arranged on first substrate 200 away from a side surface of black matrix 210, the plurality of bar shaped detecting electrode 230 X in the first direction extends and Y arrangement in a second direction.Mutually insulated between the plurality of bar shaped detecting electrode 230, and be made up of transparent conductive material.Owing to it adopts transparent conductive material to make, therefore can be prepared as planar structure, the transmitance of light is affected only small.On the color membrane substrates that the present embodiment provides, it is additionally provided with multiple metal lead wire 240, the plurality of metal lead wire 240 is arranged on non-display area, every metal lead wire 240 electrically connects with a bar shaped detecting electrode, for bar shaped detecting electrode 240 and the connection terminal being positioned at first substrate 200 periphery are connected, these connect terminal and may be used for binding flexible printed circuit board, are connected with extraneous control circuit by flexible printed circuit board.
Multiple bar shaped auxiliary electrodes 250, be arranged on first substrate 200 away from a side surface of black matrix 210, multiple bar shaped auxiliary electrode 250 X in the first direction extend and Y arrangement in a second direction.Bar shaped auxiliary electrode 250 is made up of opaque material, for instance can be black material such as black matrix material, it is also possible to be metal material, this is not construed as limiting, and in the present embodiment, adopts metal material to make.Each described bar shaped auxiliary electrode 250 and a bar shaped detecting electrode 230 are correspondingly arranged.Due in the present embodiment, bar shaped auxiliary electrode 250 is made of metal, metal has electric conductivity, each bar shaped auxiliary electrode 250 and a bar shaped detecting electrode 230 are correspondingly arranged, namely each bar shaped auxiliary electrode 250 electrically connects with a bar shaped detecting electrode 230, mutually insulated between each bar shaped auxiliary electrode 250.And owing to auxiliary electrode 250 and metal lead wire 240 are all made of metal, metal lead wire 240 and auxiliary electrode 250 can be arranged with layer, that is, when preparing the color membrane substrates that the present embodiment provides, it is possible to prepare auxiliary clicking 250 and metal lead wire 240 under same mask.Color membrane substrates in compared to existing technology, the color membrane substrates that the present embodiment provides does not increase operation, will not form extra cost.
In the present embodiment, auxiliary electrode 250 be positioned at bar shaped detecting electrode 230 away from a side surface of first substrate 200, i.e. prepare the present embodiment provide color membrane substrates in, on substrate, first form detecting electrode 230, then on detecting electrode 230, form auxiliary electrode 250.The advantage of this structure is, clicking 230 due to detection is transparent conductive material, and its structure is planar, has relatively flat surface texture, and when showing image, display effect is better.
Please continue to refer to Fig. 7 and Fig. 8, in the color membrane substrates that the present embodiment provides, bar shaped auxiliary electrode includes the first auxiliary electrode 251 that Y extends in a second direction and the second auxiliary electrode 252 and the 3rd auxiliary electrode 253 that X extends along a first direction.Wherein, the first auxiliary electrode 251 and the second auxiliary electrode 252 and the 3rd auxiliary electrode 253 intersect to form latticed bar shaped auxiliary electrode 250.Namely auxiliary electrode 250 is a general performance is the latticed strip electrode that X extends in the first direction.Owing to auxiliary electrode 250 is made up of opaque material, in order to reduce the impact on display floater transmitance as far as possible, the grid of auxiliary electrode 250 and the grid of black matrix 210 are correspondingly arranged.The projection on first substrate 200 of first auxiliary electrode 251 overlaps with the black matrix 210 projection on first substrate 200；Second auxiliary electrode 252 and the projection on first substrate 200 of the 3rd auxiliary electrode 253 overlap with the black matrix 210 projection on first substrate 200.Alternatively, in the present embodiment, the projection on the first substrate of the centrage with the first auxiliary electrode 251 that projects on first substrate 200 of the centrage of the first bar shaped black matrix overlaps.
In order to technique effect is described, refer to the sectional structure schematic diagram in CC ' cross section when Fig. 9, Fig. 9 are color membrane substrates and array base palte para-position deviation in Fig. 7.Wherein array base palte is identical with array base-plate structure of the prior art, refer to the prior art array base-plate structure shown in Fig. 1, do not repeat them here, Fig. 9 illustrate only the sectional structure schematic diagram of second substrate 100 and segment data line 120 and part of scanning line 110.
Concrete, refer to Fig. 9, in the present embodiment, the width of the first bar shaped black matrix X in a first direction width less than the first auxiliary electrode 251 X in a first direction.Due in the present embodiment, the projection on first substrate 200 of the centrage with the first auxiliary electrode 251 that projects on first substrate 200 of the centrage of the first bar shaped black matrix overlaps, so, the projection on first substrate 200 of first auxiliary electrode 251 drops in the projection on first substrate 200 of the first bar shaped black matrix.
Due to multiple color alternate cycles arrangement on color blocking 220 X in a first direction on color membrane substrates, and monochromatic arrangement on second direction Y.Therefore, when there is the para-position deviation on first direction X, colour cast and mixed color phenomenon can be produced.Still it is shown as example with monochromatic (green) to illustrate.The array base palte that the present embodiment provides, existence due to auxiliary electrode 250, and owing to the width on the first auxiliary electrode 251 X in a first direction is more than the first bar shaped black matrix width in a first direction, therefore, light L from adjacent pixel regions can be blocked, the light leak of neighbor cannot observed person be seen, namely solves the phenomenon of colour cast and colour mixture.
In order to balance colour cast and transmitance, it is possible to the width of the X in a first direction of the first auxiliary electrode 251 to be arranged the width of the first bar shaped black matrix X in a first direction less than twice.That is, Article 1 auxiliary electrode 251 width in a first direction is M, and the width of the first bar shaped black matrix X in a first direction is N, wherein N < M < 2N.This is because, para-position deviation is typically smaller than the twice of live width, arranges this live width scope, it is possible under the premise ensuring against colour cast, improves transmitance further.
Further, owing to, in the present embodiment, colour cast and colour mixture occur in the skew of X in a first direction, and the para-position deviation on second direction Y will not cause colour cast and colour mixture, therefore, the second auxiliary electrode 252 and the 3rd auxiliary electrode 253 should arrange as far as possible narrow, thus not affecting the transmitance of pixel.Optionally, the second auxiliary electrode 252 and the projection on first substrate 200 of the 3rd auxiliary electrode 253 drop in the black matrix 210 projection on first substrate 200.It should be noted that, this structure arranges the panel that will not cause colour cast only for the para-position deviation produced at second direction Y, when the color blocking on the color membrane substrates of display floater is arranged and arrangement, when second direction Y is not monochromatic arrangement, the para-position deviation that second direction Y produces also can cause colour cast, at this time, it may be necessary to arrange the second auxiliary electrode and the 3rd auxiliary electrode width on second direction Y more than second bar shaped black matrix width on second direction Y.
Setting due to the 3rd auxiliary electrode 253, add the bar shaped auxiliary electrode 250 effective width on second direction Y, owing to auxiliary electrode 250 and detecting electrode 230 electrically connect, the resistivity of metal material is less than the resistivity of transparent conductive material, such structure arranges the conduction resistance that can reduce on detecting electrode 230 X in a first direction, improves the precision of signal transmission.
The color membrane substrates that the present embodiment provides, owing to being provided with auxiliary electrode, it is possible to when there is para-position deviation, the light leak coming from adjacent pixel unit is blocked, so that picture normally shows, it is to avoid colour cast and colour mixture.
Embodiment three
This utility model embodiment three provides a kind of integrated touch-control display panel, and this integrated touch-control display panel includes the color membrane substrates and the array base palte that are oppositely arranged, and wherein color membrane substrates can be the color membrane substrates as described in above-mentioned any embodiment.
Specifically, this color membrane substrates includes: first substrate；Black matrix, this black matrix is arranged on a side surface of first substrate, including multiple openings arranged in arrays；Color blocking, is arranged in multiple openings of black matrix；Also include: multiple bar shaped detecting electrodes, be arranged on first substrate away from a side surface of black matrix, the plurality of bar shaped detecting electrode extends in a first direction and arranges in a second direction；Wherein, first direction is vertical with second direction；Multiple bar shaped auxiliary electrodes, be arranged on first substrate away from a side surface of black matrix, multiple bar shaped auxiliary electrodes extend in a first direction and arrange in a second direction；Bar shaped auxiliary electrode is made up of opaque material；Each bar shaped auxiliary electrode and a bar shaped detecting electrode are correspondingly arranged；Bar shaped auxiliary electrode includes the first auxiliary electrode extended in a second direction；The projection on the first substrate of first auxiliary electrode overlaps with black matrix projection on the first substrate.
Wherein, array base palte is arranged on the surface being provided with color blocking side of this color membrane substrates, and namely array base palte is towards the side surface being provided with color blocking of color membrane substrates.At this array base palte towards on a side surface of this color membrane substrates, being provided with multiple bar shaped drive electrode, the plurality of bar shaped drive electrode extends in a second direction and arranges in the first direction.Drive signal by applying touch-control to bar shaped drive electrode, measure the feedback signal on detecting electrode, it is possible to calculate touch location.
The integrated touch-control display panel that the present embodiment provides, owing to being provided with auxiliary electrode, it is possible to when there is para-position deviation, the light leak coming from adjacent pixel unit is blocked, so that picture normally shows, it is to avoid colour cast and colour mixture.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, protection domain of the present utility model all should be considered as belonging to.
Claims (10)
1. a color membrane substrates, including: first substrate；Black matrix, described black matrix is arranged on a side surface of described first substrate, including multiple openings arranged in arrays；Color blocking, is arranged in the plurality of opening of described black matrix；It is characterized in that, also include:
Multiple bar shaped detecting electrodes, be arranged on described first substrate away from a side surface of described black matrix, the plurality of bar shaped detecting electrode extends in a first direction and arranges in a second direction；Described first direction is vertical with described second direction；
Multiple bar shaped auxiliary electrodes, be arranged on described first substrate away from a side surface of described black matrix, the plurality of bar shaped auxiliary electrode extends in a first direction and arranges in a second direction；Described bar shaped auxiliary electrode is made up of opaque material；Each described bar shaped auxiliary electrode and a described bar shaped detecting electrode are correspondingly arranged；
Described bar shaped auxiliary electrode includes the first auxiliary electrode extended in a second direction；The projection on described first substrate of described first auxiliary electrode overlaps with the projection on described first substrate of the described black matrix.
2. color membrane substrates according to claim 1, it is characterized in that, described black matrix includes the first bar shaped black matrix being positioned at viewing area and extending along described second direction, and the projection on described first substrate of the centrage with described first auxiliary electrode that projects on described first substrate of the centrage of described first bar shaped black matrix overlaps.
3. color membrane substrates according to claim 2, it is characterised in that described first bar shaped black matrix at the width of described first direction less than described first auxiliary electrode width at described first direction.
4. color membrane substrates according to claim 3, it is characterised in that described first auxiliary electrode is M at the width of described first direction, described first bar shaped black matrix is N at the width of described first direction, wherein N < M < 2N.
5. color membrane substrates according to claim 1, it is characterised in that described auxiliary electrode also includes the second auxiliary electrode extended in a first direction, and described second auxiliary electrode and described first auxiliary electrode intersect to form latticed bar shaped auxiliary electrode；The projection on described first substrate of described second auxiliary electrode drops in the projection on described first substrate of the described black matrix.
6. color membrane substrates according to claim 1, it is characterised in that described bar shaped detecting electrode is made up of transparent conductive material, and described auxiliary electrode is made up of metal material.
7. color membrane substrates according to claim 6, it is characterised in that also include, a plurality of metal lead wire, every described metal lead wire and a described bar shaped detecting electrode electrical connection, described metal lead wire is arranged with layer with described auxiliary electrode.
8. color membrane substrates according to claim 1, it is characterised in that described auxiliary electrode is positioned at described bar shaped detecting electrode away from a side surface of described first substrate.
9. an integrated touch-control display panel, including the color membrane substrates as described in any one of claim 1-8, and array base palte, described array base palte is provided with the surface configuration of color blocking side towards described color membrane substrates.
10. integrated touch-control display panel according to claim 9, it is characterized in that, described array base palte, on a side surface of described color membrane substrates, is provided with multiple bar shaped drive electrode, and the plurality of bar shaped drive electrode extends along described second direction and arranges along described first direction.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766995A (en) * | 2018-06-22 | 2018-11-06 | 武汉天马微电子有限公司 | Display panel and display device |
| CN108873673A (en) * | 2018-06-19 | 2018-11-23 | 业成科技（成都）有限公司 | Display device, assemble method, the judgment method of assembling accuracy and cover plate assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873673A (en) * | 2018-06-19 | 2018-11-23 | 业成科技（成都）有限公司 | Display device, assemble method, the judgment method of assembling accuracy and cover plate assembly |
| CN108766995A (en) * | 2018-06-22 | 2018-11-06 | 武汉天马微电子有限公司 | Display panel and display device |
| CN108766995B (en) * | 2018-06-22 | 2021-02-09 | 武汉天马微电子有限公司 | Display panel and display device |
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