CN104049801A - Touch control display panel, driving method, and touch control display device - Google Patents
Touch control display panel, driving method, and touch control display device Download PDFInfo
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Abstract
The invention provides a touch control display panel, a driving method and a display device thereof. The touch control display panel comprises a first base board, a second base board and a data driving unit, and further comprises at least one layer transparent conductive layer for forming a touch control layer, wherein the first base board is provided with a black matrix, the second base board is provided with pixel sub units, and the transparent conductive layer comprises multiple first direction carves and second direction carves; in the light-transmitting direction, the first direction carves of the transparent conductive layer and one or more columns of pixel sub units are overlapped; when pure-color frames are displayed, the driving voltage of the pixel sub units overlapped with the first direction carves is different from that of other columns of pixel sub units, and the brightness of the pixel sub units overlapped with the first direction carves is the same as that of the other columns of pixel sub units, which is unlikely to be observed. According to the touch control display panel and display device, by physical and electronic manners, the penetration rate consistency is improved, the carve hiding is realized, carved images are prevented from being displayed, and the displaying effect is improved.
Description
Technical field
The present invention relates to touch-control display technique field, relate in particular to a kind of touch-control display panel, the driving method of this touch-control display panel, the touch control display apparatus that comprises this control display panel.
Background technology
Touch technology is scientific and technical innovation great in man-machine interaction history, and conventional touch technology is divided into condenser type, electromagnetic type, resistance-type by know-why, is divided into external hanging type and embedded from structure.Be embedded in the inner touch-screen of liquid crystal display (LCD) because can and colored filter (CF) substrate integrate, has effectively reduced the thickness of whole display device and simplified technique, thereby Hen Shou manufacturer welcomes.As depicted in figs. 1 and 2, embedded touch-screen comprises on CF substrate 10, black matrix 11, touch layer (comprising metal grill 121, transparency conducting layer 122, the first insulation course 123 and metal bridge 124), color blocking (R, G, B) 13, the second insulation course 14, thin film transistor base plate (TFT substrate) 20, TFT substrate 20 and is provided with multiple sub-pixel unit and circuit electrode 21, liquid crystal layer 30.Black matrix 11 is positioned on CF substrate 10, is provided with multiple light-permeables region on black matrix (BM) 11, corresponding one by one with sub-pixel unit on TFT substrate 20.Color blocking 13 is positioned on touch layer 12 and covers the light-permeable region of black matrix 11, and the second insulation course 14 is positioned in color blocking 13.On touch layer 12, be provided with drive electrode and induction electrode, the crisscross setting of drive electrode and induction electrode, when finger touches touch-screen, the drive electrode of contact point and induction electrode can produce touching signals, the coordinate position touching according to this touching signals location.
As shown in Figure 2, the drive electrode cabling of the embedded touch-screen of said structure and touch-control electrode cabling are made up of metal grill 121 and transparency conducting layer 122, wherein metal grill 121 can be blocked to invisible by BM by design, and the quarter of transparency conducting layer 122 figures, seam may be arrived by eye-observation, this is because the seam at quarter of transparency conducting layer 122 figures is opened the region of pixel (getting final product transmission region).Because light transmission has transparency conducting layer 122 places and differs without transparency conducting layer 122 place's penetrances, cause human eye to perceive.And for different wave length, penetrance differs (Fig. 3), therefore R, G, B tri-look pictures see that transparency conducting layer stitches obvious degree and also differ for 122 quarters.
Summary of the invention
One of object of the present invention is to provide a kind of touch-control display panel and driving method thereof, display device, by the mode of physics and electricity, realizes the transmitance of panel homogeneous, improves display effect.
For addressing the above problem, embodiments of the invention provide a kind of touch-control display panel, comprising:
First substrate;
The second substrate being oppositely arranged with first substrate;
The black matrix that is formed on described first substrate inner side, described black matrix is provided with multiple transmission regions;
The multiple sub-pixel unit that are formed on described second substrate and are arranged in array;
Data-driven unit, for to described sub-pixel unit outputting drive voltage;
Described sub-pixel unit is corresponding one by one with the transmission region of first substrate;
Touch control layer, comprises at least one deck transparency conducting layer, and described transparency conducting layer comprises carves seam; Stitch described quarter and comprise that first direction is carved seam and second direction is carved seam; It is overlapping with parallel with it row or multiple row sub-pixel unit that described first direction is carved seam;
When pure color picture, different with the driving voltage of other row sub-pixel unit from the driving voltage of sub-pixel unit that first direction seam at quarter is overlapping, identical with the brightness of other row sub-pixel unit with the brightness of sub-pixel unit that first direction seam at quarter is overlapping, specifically be divided into: when touch-control display panel is normal black pattern, in the time of pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is lower than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is high with the driving voltage that first direction is carved the overlapping sub-pixel unit of seam, when touch-control display panel is normal white mode, in the time of pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is higher than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is low with the driving voltage that first direction stitches overlapping sub-pixel unit quarter.
Embodiments of the invention also provide a kind of touch control display apparatus, and described touch control display apparatus uses above-mentioned touch-control display panel.
The present invention also provides a kind of driving method of contact panel, and described touch-control display panel comprises:
First substrate;
The second substrate being oppositely arranged with first substrate;
The black matrix that is formed on described first substrate inner side, described black matrix is provided with multiple transmission regions;
The multiple sub-pixel unit that are formed on described second substrate and are arranged in array;
Data-driven unit, for to described sub-pixel unit outputting drive voltage;
Described sub-pixel unit is corresponding one by one with the transmission region of first substrate;
Touch control layer, comprises at least one deck transparency conducting layer, and described transparency conducting layer comprises carves seam; Stitch described quarter and comprise that first direction is carved seam and second direction is carved seam; It is overlapping with parallel with it row or multiple row sub-pixel unit that described first direction is carved seam;
Regulate the outputting drive voltage of data-driven unit, make in the time of pure picture, different with the driving voltage of other row sub-pixel unit from the driving voltage of sub-pixel unit that first direction seam at quarter is overlapping, identical with the brightness of other row sub-pixel unit with the brightness of sub-pixel unit that first direction seam at quarter is overlapping.
Touch-control display panel provided by the invention and driving method thereof, touch control display apparatus, carve seam position by rationally arranging, then regulate by electricity, improved penetrance consistance, realizes carving to stitch and hide, and avoids carving seam image and show, improves display effect.
Brief description of the drawings
Fig. 1 is the cross-sectional view of a kind of embedded touch display in prior art;
Fig. 2 is embedded touch panel schematic diagram when ITO producing transparent conductive layer in prior art;
Fig. 3 is the transmitance of the light to each wavelength when ITO producing transparent conductive layer in prior art;
The schematic cross-section of a kind of individual layer touch control display apparatus that Fig. 4 provides for the embodiment of the present invention one;
Fig. 5 is the structural representation of transparency conducting layer in Fig. 4;
Fig. 6 is drive electrode part enlarged diagram in Fig. 5;
Fig. 7 is cabling region enlarged diagram in Fig. 5;
Fig. 8 is the schematic diagram of the another kind of embodiment of embodiment mono-;
Fig. 9 is the part enlarged diagram of Fig. 8;
The schematic cross-section of the touch control display apparatus that Figure 10 provides for embodiment bis-;
The schematic diagram of the touch-control structure that Figure 11 provides for embodiment bis-;
Figure 12 is the enlarged diagram of Figure 11 part-structure;
Figure 13 is the schematic diagram of the another kind of embodiment of embodiment bis-;
The schematic cross-section of the touch control display apparatus providing that Figure 14 provides for embodiment tri-;
Figure 15 is the vertical view of the touch-control structure of embodiment tri-.
Embodiment
For object of the present invention, feature are become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described, but the present invention can realize by different forms, should not think and just be confined to described embodiment.
Embodiment mono-
The schematic cross-section of the touch control display apparatus that Fig. 4 provides for the embodiment of the present invention one.As shown in the figure, described touch control display apparatus comprise touch-control structure 10, array base palte 11 and be arranged at touch-control structure 10 and array base palte 11 between display layer 13.Wherein, display layer can be liquid crystal layer, organic luminous layer or other materials.At display layer 13 described in embodiment mono-with liquid crystal layer for illustrating.Described array base palte 11 is provided with array of sub-pixel elements (not shown) and data-driven unit (not shown) towards the inner side of touch-control structure 10.
Described touch-control structure 10 comprises polaroid 108, transparency conducting layer 103, color membrane substrates 101, the black matrix 102 that is arranged at color membrane substrates 101 inner sides, colour cell layer 104 successively.Wherein, described black matrix 102 is provided with multiple transmission regions 1021, described colour cell layer 104 comprises multiple colored color blocking, be specifically as follows R color blocking, G color blocking, B color blocking, W color blocking, and colored color blocking is corresponding one by one with the sub-pixel unit on array base palte 11, wherein in embodiment mono-, be illustrated with R color blocking, G color blocking, B color blocking, and described multiple colored color blocking covers in the transmission region 1021 of described black matrix 102 according to certain arrangement regulation.Particularly, in embodiment mono-, described R color blocking, G color blocking, B color blocking are arranged in respectively multiple row on column direction, go up in the row direction, described R color blocking, G color blocking, B color blocking alternative arrangement.
Described transparency conducting layer 103 is used to form touch control layer, can be capacitance touching control, can be also electromagnetic touch-control.In embodiment mono-, described touch-control structure is the touch structure of individual layer oncell mutual capacitance type.The concrete Fig. 5 that please refer to, Fig. 5 is the structural representation of transparency conducting layer, described touch control layer comprises multiple drive electrode 103a and multiple induction electrode 103b, drive electrode 103a and induction electrode 103b comb teeth-shaped cross-distribution, the mutual capacitance forming between drive electrode 103a and induction electrode 103b is moved for detection of touch-control, drive electrode 103a and induction electrode 103b are connected to driving signal by drive electrode cabling 103f and induction electrode cabling 103d respectively, also comprise dummy cabling 103h, dummy cabling 103h in the present embodiment is for ground connection, play electrostatic protective function.Its principle of work is: each drive electrode 103a and induction electrode 103b and middle insulating medium form mutual capacitance, in drive electrode 103a and induction electrode 103b, input touching signals, in the time having touch-control action that drive electrode 103a and induction electrode 103b region occur, the mutual capacitance value at touch-control place will change, its induced signal also can change, by test induced signal, can locate position of touch.
Described transparency conducting layer 103 also comprises that many are carved seam, specifically, on longitudinal direction, comprise between drive electrode 103a and induction electrode 103b or touch-control electrode and touch-control electrode cabling or dummy cabling between longitudinal quarter stitch 103c, and longitudinal quarter between touch-control electrode cabling and touch-control electrode cabling or dummy cabling stitch 103e, comprise in a lateral direction between touch-control electrode and touch-control electrode and touch-control electrode cabling and touch-control electrode cabling or dummy cabling between horizontal quarter stitch 103g.Because drive electrode 103a and induction electrode 103b are formed by same transparency conducting layer 103 etchings, thus need between adjacent electrode, arrange carve seam 103c make its mutually insulated.Simultaneously, described drive electrode 103a will be connected with external drive signal by cabling with induction electrode 103b, such as induction electrode cabling 103d connects induction electrode 103b to induced signal, described induction electrode cabling 103d is also that transparency conducting layer etching forms, and induction electrode cabling 103d will with other touch-control electrode cablings and drive electrode or induction electrode insulation, therefore need to arrange and carve seam 103e, 103g etc. and make cabling and other part mutually insulateds.
Then please refer to Fig. 6 and Fig. 7, Fig. 6 is drive electrode part enlarged diagram in Fig. 5, and Fig. 7 is cabling region enlarged diagram in Fig. 5.Fig. 6 shows the position relationship of transparency conducting layer 103 and black matrix 102, colour cell layer 104.In printing opacity direction, the colored color blocking of stitching 103c and row the longitudinal quarter in described transparency conducting layer 103 is overlapping, and because colored color blocking is corresponding one by one with sub-pixel unit, the sub-pixel unit of stitching 103c and same row quarter that is therefore equivalent to transparency conducting layer 103 is overlapping; The lateral part of stitching 103g and black matrix 102 the horizontal quarter between touch-control electrode is overlapping.Fig. 7 illustrates the position relationship of induction electrode cabling 103d, black matrix 102, colour cell layer 104 in transparency conducting layer 103.In printing opacity direction, induction electrode cabling 103d is by certain cabling layout, and the longitudinal component 103e that makes to carve between induction electrode cabling and induction electrode cabling seam is corresponding to be listed one, and overlapping with the colored color blocking of same row; Induction electrode cabling and induction electrode cabling carve the lateral part 103g of seam and the lateral part of black matrix" 102 is overlapping.
In said structure, be that first direction is carved seam longitudinally carving seam 103c with the longitudinal component 103e unified definition of carving seam, stitch the horizontal quarter of transparency conducting layer and be defined as second direction seam at quarter, the width minimum that first direction is carved seam is the width of a transmission region, is the width of the individual transmission region of N (N is natural number) and the width sum in N+1 the longitudinal light tight region of black matrix to the maximum.Because second direction is carved and is sewed the overlapping covering of black matrix", can not printing opacity, can not bring image effects visible, do not affect display effect; It is overlapping with the colored color blocking of row or multiple row that first direction is carved seam, again due to colored color blocking and sub-pixel unit corresponding setting one by one, therefore as long as adjust data-driven unit, make in the time of pure color picture, different with the driving voltage of other row sub-pixel unit from the driving voltage of sub-pixel unit that first direction seam at quarter is overlapping, identical with the brightness of other row sub-pixel unit with the brightness of sub-pixel unit that first direction seam at quarter is overlapping.Specifically be divided into: in the touch-control display panel of normal black pattern, regulate data-driven unit, while making pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is lower than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is high with the driving voltage that first direction stitches overlapping sub-pixel unit quarter; In the touch-control display panel of normal white mode, regulate data-driven unit, while making pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is higher than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is low with the driving voltage that first direction stitches overlapping sub-pixel unit quarter.By the adjustment of electricity, reduce the sub-pixel unit brightness of carving seam overlapping or the sub-pixel unit brightness that increases ITO covering place, can eliminate originally discovered by human eye by the figure effects visible of carving seam place and bringing, improved penetrance consistance, realize carving to stitch and hide, improved display effect.When black picture, because the bright dark difference of carving seam overlapping and underlapped place can not be discovered by human eye, therefore can uncomfortable entire data driver element.
Fig. 8 is the structure of transparent conductive layer schematic diagram of the another kind of embodiment of embodiment mono-, and the cross section structure of this embodiment also as shown in Figure 4.As shown in Figure 8, described transparency conducting layer comprises multiple drive electrode 103a and multiple induction electrode 103b, and the mutual capacitance forming between drive electrode 103a and induction electrode 103b is moved for detection of touch-control.Specifically, drive electrode 103a is matrix and arranges in the 19a of perform region, and induction electrode 103b is arranged between two row drive electrode 103a; Drive electrode 103a is connected respectively to driving signal at outer peripheral areas 19b.In the 19a of perform region, each drive electrode 103a and induction electrode 103b and middle insulating medium form mutual capacitance, capacitor C 1 as shown in Figure 8 of example and C2 are the mutual capacitance forming between the induction electrode 103b adjacent with both sides respectively at drive electrode 103a, in the time having touch-control action to occur in the drive electrode 103a of capacitor C 1 and induction electrode 103b region, the value of mutual capacitance will change, and position of touch can be detected.
Described transparency conducting layer 103 also comprises that many are carved seam 103c, and stitch 103c and arrange in a longitudinal direction described quarter.Because drive electrode 103a and induction electrode 103b are formed by same transparency conducting layer 103 etchings, thus need between adjacent electrode, arrange carve seam 103c make its mutually insulated.Simultaneously, described drive electrode 103a will be connected with external drive signal by cabling with induction electrode 103b, such as cabling 103d connects drive electrode 103a to driving signal, described cabling 103d is also that transparency conducting layer etching forms, and this cabling 103d will with other cablings and drive electrode or induction electrode insulation, therefore need to arrange and stitch longitudinal quarter such as 103e etc. and make cabling and other part mutually insulateds.
Then please refer to Fig. 9, the part enlarged diagram that Fig. 9 is Fig. 8, Fig. 9 shows the position relationship schematic diagram of transparency conducting layer 103 and black matrix 102, colour cell layer 104.In printing opacity direction, stitch 103c, 103e longitudinal quarter of described transparency conducting layer 103 all overlapping with the colored color blocking of same row, its lateral part of laterally carving seam 103g and black matrix" 102 is overlapping, in like manner, as long as adjust data-driven unit, make under same brightness, unequal with the driving voltage of sub-pixel unit and the driving voltage of other row sub-pixel unit that first direction seam at quarter is overlapping, can eliminate originally discovered by human eye by carving the figure effects visible brought of seam place, improve penetrance consistance, realize carving to stitch and hide, improved display effect.
In other embodiments, described transparency conducting layer can also be arranged on the inner side of color membrane substrates, is the capacitive touch control display device of a kind of INCELL, also can reach same technique effect, and particularly, transparency conducting layer is arranged on the below of black matrix.For the contactor control device of external hanging type, also can reach same technique effect.
In embodiment mono-, described colour cell is colored color blocking, and general liquid crystal display needs and colored filter are used in combination and could form colour picture.In other embodiments, described colour cell can be organic luminescence display unit, and described organic luminescence display unit operated by rotary motion is on array element.In printing opacity direction, by between drive electrode and induction electrode longitudinal quarter seam or touch-control electrode cabling between seam and be listed as or the organic luminescence display unit of multiple row overlaps and also can reach same technique effect at longitudinal quarter.
In embodiment mono-, the material of described transparency conducting layer is tin indium oxide.In other embodiments, described transparency conducting layer can also be the materials such as indium zinc oxide, carbon nano-tube or the Ti doped zinc paste of aluminium.
Embodiment bis-
The schematic cross-section of the capacitive touch control display device that Figure 10 provides for the embodiment of the present invention two.As shown in the figure, described capacitive touch control display device comprise touch-control structure 20, array base palte 21 and be arranged at touch-control structure 20 and array base palte 21 between display layer 23.Be liquid crystal layer at display layer 23 described in embodiment bis-.Described array base palte 21 is provided with array of sub-pixel elements (not shown) and data-driven unit (not shown) towards the inner side of touch-control structure 20.
Described touch-control structure 20 comprises polaroid 208, transparency conducting layer 203, insulation course 205, metal bridge layer 206, color membrane substrates 201, the black matrix 202 that is arranged at color membrane substrates 201 inner sides, colour cell layer 204 successively.Wherein, described black matrix 202 is provided with multiple transmission regions 2021, and described colour cell layer 204 comprises the color blocking of multiple color.In printing opacity direction, the color blocking of described multiple color is arranged according to certain rule, and arranges with transmission region 2021 correspondences of described black matrix 202.
Described transparency conducting layer 203, insulation course 205, metal bridge layer 206 are used to form touch control layer.In embodiment bis-, described touch-control structure is the touch structure of bridge formula mutual capacitance type.The concrete Figure 11 that please refer to, described touch control layer comprises multiple rectangular drive electrode 203a and multiple induction electrode 203b, and described drive electrode 203a and induction electrode 203b are transparency conducting layer 203 etchings and form.Wherein, described multiple drive electrode 203a goes up in the row direction the first bridge 2031 by being positioned at transparency conducting layer 203 and interconnects and form many drive wires 2032, and described multiple induction electrode 203b connect into many lines of induction 2034 by the second bridge 2033 that is positioned at metal bridge layer 206 on column direction.
Then please refer to Figure 12, Figure 12 is the enlarged diagram of Figure 11 part-structure, and Figure 12 shows the position relationship of transparency conducting layer 203, black matrix 202, colour cell layer 204.Between drive electrode 203a and induction electrode 203b, be provided with carve seam 203c, 203g make it insulated from each other.In printing opacity direction, the lateral part of stitching 203g and described black matrix 202 the horizontal quarter of described transparency conducting layer 203 is overlapping, therefore laterally carves seam 203g invisible, does not affect display effect.Described width minimum of stitching 203c longitudinal quarter is the width of a transmission region, is the width of the individual transmission region of N (N is natural number) and the width sum in N+1 the longitudinal light tight region of black matrix to the maximum.The colored color blocking of longitudinally carving seam 203c and row or multiple row is overlapping, definition is longitudinally carved seam for first direction seam at quarter, laterally carving seam carves and stitches for second direction, again due to colored color blocking and sub-pixel unit corresponding setting one by one, therefore as long as adjust data-driven unit, make in the time of pure color picture, different with the driving voltage of other row sub-pixel unit from the driving voltage of sub-pixel unit that first direction seam at quarter is overlapping, identical with the brightness of other row sub-pixel unit with the brightness of sub-pixel unit that first direction seam at quarter is overlapping.Specifically be divided into: in the touch-control display panel of normal black pattern, regulate data-driven unit, while making pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is lower than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is high with the driving voltage that first direction stitches overlapping sub-pixel unit quarter; In the touch-control display panel of normal white mode, regulate data-driven unit, while making pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is higher than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is low with the driving voltage that first direction stitches overlapping sub-pixel unit quarter.By the adjustment of electricity, reduce the sub-pixel unit brightness of carving seam overlapping or the sub-pixel unit brightness that increases ITO covering place, can eliminate originally discovered by human eye by the figure effects visible of carving seam place and bringing, improved penetrance consistance, realize carving to stitch and hide, improved display effect.When black picture, because the bright dark difference of carving seam overlapping and underlapped place can not be discovered by human eye, therefore can uncomfortable entire data driver element.
Figure 13 is the schematic diagram of the another kind of embodiment of embodiment bis-, as shown in figure 13, between transparency conducting layer 203' and upper polaroid 208, be also provided with a wire netting compartment 207', described wire netting compartment 207' with described transparency conducting layer 203' by directly contacting electrical connection.Described wire netting compartment 207' also comprises multiple rectangular electrodes, openwork part and the colour cell of described rectangular electrode are overlapping, the lightproof part of non-openwork part and black matrix 202' is overlapping, and described multiple rectangular electrode is setting corresponding to drive electrode and induction electrode respectively, the edge shape of described rectangular electrode and described drive electrode, induction electrode is consistent or approach.In fact, in the another kind of embodiment of embodiment bis-, described induction electrode and drive electrode are respectively double-decker, comprise a wire netting compartment 207' and a transparency conducting layer 203'.Because the material of transparency conducting layer 203' is generally metal oxide, its resistance is very large, a wire netting compartment 207' is set can reduces the resistance of touch-control structure, to reduce power consumption.
In other embodiments, described transparency conducting layer can also be arranged on the inner side of color membrane substrates, is the capacitive touch control display device of a kind of INCELL, also can reach same technique effect, for the contactor control device of external hanging type, also can reach same technique effect.
In embodiment bis-, described colour cell is colored color blocking, and general liquid crystal display needs and colored filter are used in combination and could form colour picture.In other embodiments, described colour cell can be organic luminescence display unit, and described organic luminescence display unit operated by rotary motion is on array element.In printing opacity direction, by between drive electrode and induction electrode longitudinal quarter seam or touch-control electrode cabling between seam and be listed as or the organic luminescence display unit of multiple row overlaps and also can reach same technique effect at longitudinal quarter.
In embodiment bis-, the material of described transparency conducting layer is tin indium oxide.In other embodiments, described transparency conducting layer can also be the materials such as indium zinc oxide, carbon nano-tube or the Ti doped zinc paste of aluminium.
Embodiment tri-
Figure 14 shows the sectional view of the capacitive touch control display device that embodiment tri-provides, as shown in the figure described capacitive touch control display device comprise touch-control structure 30, array base palte 31 and be arranged at touch-control structure 30 and array base palte 31 between display layer 33.Described array base palte 33 is provided with array of sub-pixel elements towards the inner side of touch-control structure 30.
Described touch-control structure 30 comprises polaroid 308, the first transparency conducting layer 303, insulation course 305, the second transparency conducting layer 306, color membrane substrates 301, black matrix 302, colour cell layer 304 successively.Wherein black matrix 302 has multiple transmission regions 3021.Described colour cell layer 304 comprises the color blocking of multiple color, is specially R color blocking, G color blocking, B color blocking, and the color blocking of described multiple color covers in the transmission region 3021 of described black matrix 302 according to certain arrangement regulation.Particularly, in embodiment tri-, described R color blocking, G color blocking, B color blocking are arranged in respectively multiple row on column direction, go up in the row direction, described R color blocking, G color blocking, B color blocking alternative arrangement.
Figure 15 is the vertical view of the touch control layer of embodiment tri-, as shown in figure 15, the first transparency conducting layer 303 comprises multiple drive electrode 303a and the first bridge 303b, described multiple first collapse bridge 303b by described multiple drive electrode 303a connect into many in a lateral direction extend drive wires.The second transparency conducting layer 306 comprises multiple induction electrode 306a and the second bridge 306b, and described multiple induction electrode 306a are connected into many lines of induction that extend in a longitudinal direction by described multiple the second bridge 306b.In printing opacity direction, the colored color blocking of stitching 35c and row or multiple row the longitudinal quarter between described drive electrode 303a and induction electrode 306a is overlapping, the width minimum of longitudinally carving seam 203c is the width of a transmission region, is the width of the individual transmission region of N (N is natural number) and the width sum in N+1 the longitudinal light tight region of black matrix to the maximum.The lateral part of laterally carving seam 35g and black matrix 302 is overlapping.In printing opacity direction, the described black matrix 302 in lateral part that stitches 35g horizontal quarter is blocked, can not impact display effect; Longitudinally carve overlapping the overlapping of colored color blocking of seam 35c and row or multiple row, definition is longitudinally carved seam for first direction seam at quarter, laterally carving seam carves and stitches for second direction, again due to colored color blocking and sub-pixel unit corresponding setting one by one, therefore adjust data-driven unit, make in the time of pure color picture, different with the driving voltage of other row sub-pixel unit from the driving voltage of sub-pixel unit that first direction seam at quarter is overlapping, identical with the brightness of other row sub-pixel unit with the brightness of sub-pixel unit that first direction seam at quarter is overlapping.Specifically be divided into: in the touch-control display panel of normal black pattern, regulate data-driven unit, while making pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is lower than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is high with the driving voltage that first direction stitches overlapping sub-pixel unit quarter; In the touch-control display panel of normal white mode, regulate data-driven unit, while making pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is higher than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is low with the driving voltage that first direction stitches overlapping sub-pixel unit quarter.By the adjustment of electricity, reduce the sub-pixel unit brightness of carving seam overlapping or the sub-pixel unit brightness that increases ITO covering place, can eliminate originally discovered by human eye by the figure effects visible of carving seam place and bringing, improved penetrance consistance, realize carving to stitch and hide, improved display effect.
In other embodiments, described the first transparency conducting layer and the second transparency conducting layer lay respectively at inner side or the outside of color membrane substrates and array base palte, as long as the color blocking or of quarter seam between the two and row or multiple row is listed as in printing opacity direction or the sub-pixel unit of multiple row is overlapping also can reach same technique effect.
In embodiment tri-, described colour cell is colored color blocking, and general liquid crystal display needs and colored filter are used in combination and could form colour picture.In other embodiments, described colour cell can be organic luminescence display unit, and described organic luminescence display unit operated by rotary motion is on array element.In printing opacity direction, by between drive electrode and induction electrode longitudinal quarter seam or touch-control electrode cabling between seam and be listed as or the organic luminescence display unit of multiple row overlaps and also can reach same technique effect at longitudinal quarter.
In embodiment tri-, the material of described transparency conducting layer is tin indium oxide.In other embodiments, described transparency conducting layer can also be the materials such as indium zinc oxide, carbon nano-tube or the Ti doped zinc paste of aluminium.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (13)
1. a touch-control display panel, comprising:
First substrate;
The second substrate being oppositely arranged with first substrate;
The black matrix that is formed on described first substrate inner side, described black matrix is provided with multiple transmission regions;
The multiple sub-pixel unit that are formed on described second substrate and are arranged in array;
Data-driven unit, for to described sub-pixel unit outputting drive voltage;
Described sub-pixel unit is corresponding one by one with the transmission region of first substrate;
Touch control layer, comprises at least one deck transparency conducting layer, and described transparency conducting layer comprises carves seam; Stitch described quarter and comprise that first direction is carved seam and second direction is carved seam; It is overlapping with parallel with it row or multiple row sub-pixel unit that described first direction is carved seam;
When pure color picture, different with the driving voltage of other row sub-pixel unit from the driving voltage of sub-pixel unit that first direction seam at quarter is overlapping, identical with the brightness of other row sub-pixel unit with the brightness of sub-pixel unit that first direction seam at quarter is overlapping.
2. touch-control display panel as claimed in claim 1, is characterized in that, described transparency conducting layer is positioned at the outside of described first substrate or is positioned at the inner side of described first substrate.
3. touch-control display panel as claimed in claim 1, is characterized in that, in printing opacity direction, described transparency conducting layer is arranged on the below of black matrix.
4. touch-control display panel as claimed in claim 1, is characterized in that, is distributed with touch-control electrode, touch-control electrode cabling on described transparency conducting layer, and dummy cabling.
5. touch-control display panel as claimed in claim 1, is characterized in that, in printing opacity direction, the second direction of described transparency conducting layer is carved seam and the horizontal light tight region overlapping of described black matrix.
6. touch-control display panel as claimed in claim 1, is characterized in that, is provided with colored color blocking unit in described transmission region.
7. touch-control display panel as claimed in claim 1, it is characterized in that, described touch-control display panel is normal black pattern, in the time of pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is lower than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is high with the driving voltage that first direction stitches overlapping sub-pixel unit quarter; Or described touch-control display panel is normal white mode, in the time of pure color picture, the driving voltage of carving the overlapping sub-pixel unit of seam with first direction is higher than the driving voltage of other row sub-pixel unit, or the driving voltage of other row sub-pixel unit ratio is low with the driving voltage that first direction stitches overlapping sub-pixel unit quarter.
8. the touch-control display panel as described in claim 1 or 7, is characterized in that, when black picture, the driving voltage of sub-pixel unit overlapping with first direction seam at quarter is identical with the driving voltage of other row sub-pixel unit.
9. touch-control display panel as claimed in claim 1, is characterized in that, the width minimum that described first direction is carved seam is the width of a transmission region, is the width of N transmission region and the width sum in N+1 the longitudinal light tight region of black matrix to the maximum.
10. touch-control display panel as claimed in claim 1, is characterized in that, touch control layer also comprises wire netting compartment, wire netting compartment and the electrical connection of described transparency conducting layer.
11. touch-control display panels as claimed in claim 1, it is characterized in that, touch control layer comprises the first transparency conducting layer and the second transparency conducting layer, in printing opacity direction, it is overlapping with parallel with it row or multiple row sub-pixel unit that the first direction between described the first transparency conducting layer and the second transparency conducting layer is carved seam.
12. 1 kinds of touch control display apparatus, is characterized in that, comprise the touch-control display panel described in any one in claim 1 to 11.
The driving method of 13. 1 kinds of touch-control display panels, described touch-control display panel comprises:
First substrate;
The second substrate being oppositely arranged with first substrate;
The black matrix that is formed on described first substrate inner side, described black matrix is provided with multiple transmission regions;
The multiple sub-pixel unit that are formed on described second substrate and are arranged in array;
Data-driven unit, for to described sub-pixel unit outputting drive voltage;
Described sub-pixel unit is corresponding one by one with the transmission region of first substrate;
Touch control layer, comprises at least one deck transparency conducting layer, and described transparency conducting layer comprises carves seam; Stitch described quarter and comprise that first direction is carved seam and second direction is carved seam; It is overlapping with parallel with it row or multiple row sub-pixel unit that described first direction is carved seam;
Regulate the outputting drive voltage of data-driven unit, make in the time of pure picture, different with the driving voltage of other row sub-pixel unit from the driving voltage of sub-pixel unit that first direction seam at quarter is overlapping, identical with the brightness of other row sub-pixel unit with the brightness of sub-pixel unit that first direction seam at quarter is overlapping.
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