CN203519981U - Array substrate and display device - Google Patents
Array substrate and display device Download PDFInfo
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- CN203519981U CN203519981U CN201320621752.0U CN201320621752U CN203519981U CN 203519981 U CN203519981 U CN 203519981U CN 201320621752 U CN201320621752 U CN 201320621752U CN 203519981 U CN203519981 U CN 203519981U
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- 239000000758 substrate Substances 0.000 title claims abstract description 39
- 230000005684 electric field Effects 0.000 claims abstract description 47
- 238000009413 insulation Methods 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000002834 transmittance Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 31
- 239000010410 layer Substances 0.000 description 29
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000002161 passivation Methods 0.000 description 7
- 238000004088 simulation Methods 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides an array substrate and a display device and relates to the field of display technologies. The array substrate comprises grid lines, data lines and pixel units. Each pixel unit comprises common electrodes and a pixel electrode, wherein the common electrodes comprise the first common electrode and the second common electrode, and the common electrodes are slit-shaped electrodes. Each first common electrode comprises multiple first strip-shaped electrodes, and each second common electrode comprises multiple second strip-shaped electrodes. The first strip-shaped electrodes and the second strip-shaped electrodes are alternatively arranged and used for respectively forming electric fields together with the pixel electrodes. According to the array substrate and the display device, the first common electrodes and the second common electrodes are arranged and used for forming the multi-dimension electric fields together with the pixel electrodes, so that the light transmittance of the display device is improved.
Description
Technical field
The utility model relates to display technique field, particularly a kind of array base palte and display device.
Background technology
Along with the development of lcd technology, people are more and more higher to the requirement of the resolution of liquid crystal display product.For traditional lcd technology as ADS(ADvanced Super Dimension Switch, a senior super dimension switch technology) technology, the transmitance of ADS pattern is only TN(Twisted Nematic, twisted nematic) 78% left and right, therefore, the transmitance of raising ADS pattern seems particularly important.
In prior art, be illustrated in figure 1 the structural representation of the array base palte of existing ADS mode liquid crystal display panel, wherein, for substrate 1, comprise: pixel electrode 5, public electrode 6 and passivation layer 7.On substrate 1, public electrode 6 and pixel electrode 5 are designed to slit-shaped, utilize the public electrode 6 of slit-shaped and the electric field of 5 formation of pixel electrode, as shown in Figure 2, for existing display panel transmitance and liquid crystal molecule distribution plan, according to Fig. 2, can find out, liquid crystal molecule is rotated under the effect of the electric field of pixel electrode and public electrode formation, realizes Presentation Function transmitance.
Yet because the voltage of array base palte public electrode of the prior art is identical, transmissivity of liquid crystal display panel is not high.
Utility model content
(1) technical matters solving
The technical matters that the utility model solves is: how to solve the problem of the abundant rotation of liquid crystal molecule, to realize high permeability.
(2) technical scheme
The utility model embodiment provides a kind of array base palte, comprises grid line and data line, and a plurality of pixel cells that limited by described grid line and described data line, and each pixel cell comprises public electrode and pixel electrode,
Described public electrode is positioned at different retes with described pixel electrode and insulate mutually by insulation course, described public electrode comprises the first public electrode and the second public electrode, described the first public electrode connects the first public electrode wire, described the second public electrode connects the second public electrode wire, and described the first public electrode and described the second public electrode are slit-shaped electrode, described the first public electrode comprises a plurality of the first strip electrodes, described the second public electrode comprises a plurality of the second strip electrodes, and described the first strip electrode and described the second strip electrode are arranged alternately, for forming electric field with described pixel electrode respectively.
Preferably, described pixel electrode is slit-shaped electrode, described pixel electrode comprises a plurality of the 3rd strip electrodes, and the 3rd strip electrode of pixel electrode, the first strip electrode of the first public electrode and the second strip electrode of the second public electrode are arranged alternately, the 3rd strip electrode of pixel electrode described in interval between the first strip electrode of the first adjacent public electrode and the second strip electrode of the second public electrode.
Preferably, described the first public electrode and described the second public electrode are positioned at same rete, described the first public electrode and described the second public electrode are all positioned at underlay substrate one side away from array base palte of described pixel electrode, or described the first public electrode and described the second public electrode are all positioned at underlay substrate one side of the close array base palte of described pixel electrode.
Preferably, described the first public electrode and described the second public electrode are positioned at different retes, described the first public electrode and described the second public electrode are all positioned at underlay substrate one side away from array base palte of described pixel electrode, or described the first public electrode and described the second public electrode are all positioned at underlay substrate one side of the close array base palte of described pixel electrode, or described the first public electrode is positioned at underlay substrate one side away from array base palte of described pixel electrode and underlay substrate one side that described the second public electrode is positioned at the close array base palte of described pixel electrode.
Preferably, the projection on substrate of the first strip electrode of adjacent described the first public electrode and the second strip electrode of described the second public electrode between apart from being greater than the width of the 3rd strip electrode of described pixel electrode.
Preferably, the 3rd strip electrode of the first strip electrode of described the first public electrode and described pixel electrode is 0～0.6 μ m in the distance being parallel in array base palte direction, the 3rd strip electrode of the second strip electrode of described the second public electrode and described pixel electrode is 0～0.6 μ m in the distance being parallel in array base palte direction, and the width of described the first strip electrode, the second strip electrode and the 3rd strip electrode is 2～2.6 μ m.
Preferably, described pixel electrode is plate electrode, and described the first public electrode and the second public electrode are all positioned at pixel electrode away from same rete or the different rete of underlay substrate one side of array base palte.
The utility model embodiment also provides a kind of display device, comprises the array base palte described in above-mentioned any one.
(3) beneficial effect
The utility model is by providing a kind of array base palte and display device thereof, two public electrodes are set on array base palte, i.e. the first public electrode and the second public electrode, between the first public electrode edge, the second public electrode edge and the first public electrode and the second public electrode, produce electric field, between the first public electrode and pixel electrode and the second public electrode and pixel electrode produce multi-dimensional electric field, multiple electric field superposes jointly, make between electrode, electrode area just above liquid crystal molecule is more easily driven, thereby improved liquid crystal work efficiency and increased transmitance.
Accompanying drawing explanation
Fig. 1 is the structural representation of array base palte in existing liquid crystal indicator;
Fig. 2 is the light transmission rate simulation schematic diagram of liquid crystal indicator in prior art;
Fig. 3 is the structural plan schematic diagram of a kind of array base palte of providing of the utility model embodiment mono-;
Fig. 4 is the schematic cross-section of a kind of array base palte of providing of the utility model embodiment mono-;
Fig. 5 is the light transmission rate simulation schematic diagram that the utility model embodiment mono-provides;
Fig. 6 is the schematic cross-section of the another kind of array base palte that provides of the utility model embodiment mono-;
Fig. 7 is the schematic cross-section of a kind of array base palte of providing of the utility model embodiment bis-;
Fig. 8 is the light transmission rate simulation schematic diagram that the utility model embodiment bis-provides;
Fig. 9 is the schematic cross-section of the another kind of array base palte that provides of the utility model embodiment bis-;
Figure 10 is the light transmission rate simulation schematic diagram that the utility model embodiment bis-provides;
Figure 11 is the schematic cross-section of another array base palte of providing of the utility model embodiment bis-;
Figure 12 is the schematic cross-section of a kind of array base palte of providing of the utility model embodiment tri-;
Figure 13 is the schematic cross-section of the another kind of array base palte that provides of the utility model embodiment tri-;
Figure 14 is the schematic cross-section of a kind of liquid crystal indicator of providing of the utility model embodiment tetra-;
Figure 15 is the driving method process flow diagram of a kind of array base palte of providing of the embodiment of the present invention five.
Embodiment
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The present embodiment provides a kind of array base palte, and as shown in Figure 3 and Figure 4, Fig. 3 is the schematic diagram of a pixel cell on array base palte to the array base palte of the present embodiment, and Fig. 4 is the sectional view of array base palte shown in Fig. 3.This array base palte comprises grid line 12 and the data line 11 being formed on underlay substrate 1, and a plurality of pixel cells that limited by described grid line 12 and described data line 11, each pixel cell comprises public electrode and pixel electrode 5, pixel electrode 5 and public electrode are formed on the different retes of array base palte, and insulate mutually by insulation course.
Wherein, public electrode comprises: for connecting respectively the first public electrode 2 and second public electrode 3 of different signal wires, and the first public electrode 2 and the second public electrode 3 are slit-shaped electrode, the first public electrode 2 comprises a plurality of the first strip electrodes, the second public electrode 3 comprises a plurality of the second strip electrodes, and the first strip electrode and described the second strip electrode are arranged alternately, for forming multi-dimensional electric field with pixel electrode 5 respectively.Pixel electrode 5 is connected with the drain electrode 13 of thin film transistor (TFT) by via hole, and the source electrode 14 of thin film transistor (TFT) is connected with data line, and the grid of thin film transistor (TFT) connects grid line, and the surface of pixel electrode 5 can also be coated with passivation layer 7.
In the present embodiment, pixel electrode 5 is slit-shaped electrode, pixel electrode 5 comprises a plurality of the 3rd strip electrodes, and the second strip electrode of the 3rd strip electrode of pixel electrode 5, the first strip electrode of the first public electrode 2 and the second public electrode 3 is arranged alternately, the 3rd strip electrode of spaced pixels electrode 5 between the first strip electrode of the first adjacent public electrode 2 and the second strip electrode of the second public electrode 3.
The first public electrode 2 and the second public electrode 3 are positioned at same rete, the first public electrode 2 and the second public electrode 3 are all positioned at underlay substrate one side away from array base palte of pixel electrode 5, or the first public electrode 2 and the second public electrode 3 are all positioned at underlay substrate one side of the close array base palte of pixel electrode 5.
As shown in Figure 4, the first public electrode 2 and the second public electrode 3 are positioned at same layer, and be positioned at different layers with pixel electrode 5, and the first public electrode 2 and the second public electrode 3 are all positioned at underlay substrate one side of the close array base palte of pixel electrode 5, in Fig. 4 pixel electrode 5 be positioned at the first public electrode 2 and the second public electrode 3 above.The first public electrode 2, the second public electrode 3 and pixel electrode 5 are slit-shaped electrode, and the second strip electrode of the 3rd strip electrode of pixel electrode 5, the first strip electrode of the first public electrode 2 and the second public electrode 3 is arranged alternately, the 3rd strip electrode of spaced pixels electrode 5 between the first strip electrode of the first adjacent public electrode 2 and the second strip electrode of the second public electrode 3.Between the first strip electrode of the first adjacent public electrode 2 and the projection of the second strip electrode of the second public electrode 3 on underlay substrate 1, distance is greater than the width of the 3rd strip electrode of pixel electrode 5.Between the first public electrode 2 and the second public electrode 3, can form transverse electric field like this, pixel electrode 5 and the first public electrode 2 form multi-dimensional electric field, and pixel electrode 5 and the second public electrode 3 form multi-dimensional electric field.When the closing electric field liquid crystal molecule is rotated in the horizontal direction in the same direction an of transverse electric field and two multi-dimensional electric fields, liquid crystal molecule horizontally rotates angle can be larger.For the first public electrode 2 and the second public electrode 3 are uniformly distributed with the electric field that pixel electrode 5 forms respectively, preferably, interval g between the first public electrode 2, the second public electrode 3 and pixel electrode 5 threes is all identical, three's width is all identical, as: 0 < g < 0.6 μ m, electrode width is 2.6 μ m.
During work, the first public electrode 2 is connected respectively different signal wires with the second public electrode 3, to load different voltage, for liquid crystal molecule is fully horizontally rotated, in the present embodiment, the first public electrode 2 is different with the polarity of the second public electrode 3, and the polarity of voltage of the first public electrode 2 is for just, and the polarity of voltage of the second public electrode 3 is negative (vice versa).The voltage of pixel electrode 5 can be between the first public electrode 2 and the second public electrode 3 voltages.For example: the voltage (V of the first public electrode 2 and the second public electrode 3
com1and V
com2) absolute value equates, the polarity of voltage of the first public electrode 2 is being for just, and the polarity of voltage of the second public electrode 3 is for bearing, the voltage V of pixel electrode 5
pixelbetween V
com1and V
com2between, and V
com1=-V
com2, | V
com1-V
pixel|=| V
pixel-V
com2|.Wherein, 0.2V < V
com1< 0.3V ,-0.2V < V
com2<-0.3V.
As shown in Figure 5, be the light transmission rate simulation schematic diagram of the array base palte of Fig. 4, the first public electrode and the second public electrode form multi-dimensional electric field with pixel electrode respectively, thereby the liquid crystal molecule of pixel electrode top is fully horizontally rotated, and have improved transmitance.
The another kind of array base-plate structure of the utility model embodiment as shown in Figure 6, the first public electrode 2 and the second public electrode 3 are positioned at same layer, and be positioned at different layers with pixel electrode 5, and the first public electrode 2 and the second public electrode 3 are all positioned at underlay substrate one side away from array base palte of pixel electrode 5.With respect to the structure in Fig. 5, in Fig. 6, pixel electrode 5 is positioned at the below of the first public electrode 2 and the second public electrode 3.Array base palte shown in this Fig. 6, between the first public electrode 2 and the second public electrode 3, can form transverse electric field, pixel electrode 5 and the first public electrode 2 form multi-dimensional electric field, pixel electrode 5 and the second public electrode 3 form multi-dimensional electric field, the effect that the effect that the array base palte of this Fig. 6 reaches and the array base palte shown in Fig. 4 reach is basic identical, repeats no more herein.
The array base palte that the present embodiment provides is ADS(Advanced Super Dimension Switch, the wide visual angle of plane electric fields core technology-senior super dimension switch technology) pattern, the electric field producing by electric field that in same plane, slit-shaped electrode edge produces and slit-shaped electrode layer and plate electrode interlayer forms multi-dimensional electric field, make in liquid crystal cell between slit-shaped electrode, directly over electrode, all aligned liquid-crystal molecules can both produce rotation, thereby improved liquid crystal work efficiency and increased light transmission efficiency.
The structural representation that is illustrated in figure 7 a kind of array base palte that the present embodiment provides, pixel electrode 5, the first public electrode 2 and the second public electrode 3 threes are positioned at different layers, and three is slit-shaped electrode.The first public electrode 2 is positioned at underlay substrate 1 one sides away from array base palte of pixel electrode 5 and underlay substrate 1 one sides that the second public electrode 3 is positioned at the close array base palte of pixel electrode 5.In Fig. 7, the first public electrode 2 is positioned on substrate 1, pixel electrode 5 place layers are between the first public electrode 2 and the second public electrode 3 place layers, pixel electrode 5 and the first public electrode 2 and the second public electrode 3 are separated with insulation course 8 and 8 ＇ between respectively, on the second public electrode 3, are also formed with passivation layer 7.The array base palte principle of work of the principle of work of the array base palte shown in this Fig. 7 and embodiment 1 is similar, the first public electrode 2 and the second public electrode 3 form multi-dimensional electric field with pixel electrode 5 respectively, and form multi-dimensional electric field between the first public electrode 2 and the second public electrode 3, when the closing electric field liquid crystal molecule rotated in the horizontal direction in the same direction of three multi-dimensional electric fields, liquid crystal molecule horizontally rotates angle can be larger, the effect reaching as shown in Figure 8, the liquid crystal molecule of pixel electrode top fully horizontally rotates, and has improved transmitance.
Be illustrated in figure 9 the structural representation of another array base palte that the utility model embodiment provides, pixel electrode 5, the first public electrode 2 and the second public electrode 3 threes are positioned at different layers, three is slit-shaped electrode, and the first public electrode 2 and the second public electrode 3 are all positioned at underlay substrate 1 one sides of the close array base palte of pixel electrode 5.In Fig. 9, the second public electrode 3 is positioned on underlay substrate 1, the first public electrode 2 place layers are between pixel electrode 5 and the second public electrode 3 place layers, the first public electrode 2 and the second public electrode 3 and pixel electrode 5 are separated with insulation course 8 and 8 ＇ between respectively, are also formed with passivation layer 7 on pixel electrode 5.Array base palte shown in this Fig. 9, the first public electrode 2 and the second public electrode 3 form multi-dimensional electric field with pixel electrode 5 respectively, between the first public electrode 2 and the second public electrode 3, also form multi-dimensional electric field, when the closing electric field liquid crystal molecule rotated in the horizontal direction in the same direction of three multi-dimensional electric fields, liquid crystal molecule horizontally rotates angle can be larger, as shown in figure 10, the liquid crystal molecule of pixel electrode top fully horizontally rotates the effect reaching, and has improved transmitance.
The structural representation of the another kind of array base palte providing for the present embodiment as shown in figure 11, pixel electrode 5, the first public electrode 2 and the second public electrode 3 threes are positioned at different layers, three is all equivalent to slit-shaped electrode, and the first public electrode 2 and the second public electrode 3 are all positioned at underlay substrate 1 one sides away from array base palte of pixel electrode 5.In Figure 11, pixel electrode 5 is positioned on underlay substrate 1, the first public electrode 2 place layers are between pixel electrode 5 and the second public electrode 3 place layers, the first public electrode 2 and pixel electrode 5 and the second public electrode 3 are separated with insulation course 8 and 8 ＇ between respectively, on the second public electrode 3, are also formed with passivation layer 7.Array base palte shown in this Figure 11, the first public electrode 2 and the second public electrode 3 form multi-dimensional electric field with pixel electrode 5 respectively, between the first public electrode 2 and the second public electrode 3, also form multi-dimensional electric field, the effect that the effect that this array base palte reaches and the array base palte shown in Fig. 9 reach is basic identical, repeats no more herein.
In addition, when the first public electrode 2, the second public electrode 3 and pixel electrode 5 threes are positioned at different layers, in Fig. 7, Fig. 9 and Figure 10, the effect reaching after the location swap of the first public electrode 2 and the second public electrode 3 is basic identical, repeats no more herein.
In the present embodiment, between the projection on underlay substrate 1 of the first strip electrode of above-mentioned the first adjacent public electrode 2 and the second strip electrode of the second public electrode 3, distance is greater than the width of the 3rd strip electrode of pixel electrode 5.The 3rd strip electrode of the first strip electrode of the first public electrode 2 and pixel electrode 5 is 0～0.6 μ m in the distance being parallel in array base palte direction, the 3rd strip electrode of the second strip electrode of the second public electrode 5 and pixel electrode 5 is 0～0.6 μ m in the distance being parallel in array base palte direction, wherein, the 3rd strip electrode of the first strip electrode of the first public electrode 2 and pixel electrode 5 equates with the distance that the second strip electrode of the second public electrode 5 and the 3rd strip electrode of pixel electrode 5 are being parallel in array base palte direction with the distance in array base palte direction parallel, described the first strip electrode, the width of the second strip electrode and the 3rd strip electrode is 2～2.6 μ m.
The present embodiment provides a kind of array base palte, the structural representation of the array base palte providing for the utility model embodiment as shown in figure 12, this array base palte comprises that the pixel electrode 5(being formed on underlay substrate 1 is plate electrode) and public electrode (for slit-shaped electrode), wherein, public electrode comprises: for connecting respectively the first public electrode 2 and second public electrode 3 of different signal wires, the first public electrode 2 connects the first public electrode wire, the second public electrode 3 connects the second public electrode wire, the first public electrode 2 and the second public electrode 3 are slit-shaped electrode, and be arranged alternately, between between public electrode and pixel electrode 5, be separated with insulation course 9, for forming multi-dimensional electric field with described pixel electrode 5 respectively.The surface of the first public electrode 2 and the second public electrode 3 also covers passivation layer 7.
Wherein, pixel electrode 5 is plate electrode, is formed on underlay substrate 1, and the first public electrode 2 and the second public electrode 3 are all positioned at pixel electrode 5 tops.
As shown in figure 12, the first public electrode 2 and the second public electrode 3 are distributed in same layer, and are all formed on insulation course 9 tops.Between pixel electrode 5 and the first public electrode 2, form multi-dimensional electric field, between pixel electrode 5 and the second public electrode 3, form multi-dimensional electric field, and also can form transverse electric field between the first public electrode 2 and the second public electrode 3, thereby strengthened multi-dimensional electric field, the stack of a plurality of multi-dimensional electric fields of same layer, different layers, thereby the liquid crystal molecule of pixel electrode 5 tops is fully horizontally rotated, improved transmitance.
As shown in figure 13, the structural representation that has a kind of array base palte providing for the utility model embodiment, with respect to the array base palte in Figure 12, the first public electrode 2 and the second public electrode 3 are distributed in different layers, and be all positioned at pixel electrode 5 tops, and the first public electrode 2 and the second public electrode 3 are slit-shaped electrode, and pixel electrode 5 is plate electrode.Pixel electrode 5 and 2 of the first public electrodes are separated with insulation course 10, the first public electrode 2 and 3 of the second public electrodes are separated with insulation course 10 ＇, on the second public electrode 3, be also coated with passivation layer 7, wherein, array base palte shown in this Figure 13, between pixel electrode 5 and the first public electrode 2, form multi-dimensional electric field, between pixel electrode 5 and the second public electrode 3, form multi-dimensional electric field, and also can form multi-dimensional electric field between the first public electrode 2 and the second public electrode 3, thereby strengthened multi-dimensional electric field, with layer, the stack of a plurality of multi-dimensional electric fields of different layers, thereby the liquid crystal molecule of pixel electrode 5 tops is fully horizontally rotated, improved transmitance.
The array base palte of array base palte in Figure 12 and Figure 13 Fig. 4 when work and in embodiment mono-principle when work is similar, and can reach similar effect, repeats no more herein.
The present embodiment also provides a kind of display device, and the structural representation of a kind of liquid crystal indicator providing for the utility model embodiment as shown in figure 14, comprising: arbitrary described array base palte in liquid crystal layer 15, color membrane substrates 16 and above-described embodiment.The light transmission rate simulation schematic diagram of this liquid crystal indicator is as shown in Fig. 5, Fig. 8 or Figure 10.Described display device can be: any product or parts with Presentation Function such as liquid crystal panel, Electronic Paper, mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
The embodiment of the present invention also provides a kind of driving method of array base palte, and as shown in figure 15, the method comprises:
Step S401, by first public electrode alignment the first public electrode, apply the first common electric voltage;
Step S402, by second public electrode alignment the second public electrode, apply the second common electric voltage, described the second common electric voltage is different from described the first common electric voltage.
By data line, to pixel electrode, provide pixel voltage signal, described pixel voltage signal is between described the first common electric voltage and described the second common electric voltage.
The first public electrode is different with the polarity of the second public electrode in embodiments of the present invention, and the polarity of voltage of the first public electrode is for just, and the polarity of voltage of the second public electrode is negative (vice versa).The voltage of pixel electrode can be between the first public electrode and the second public electrode voltages.For example: the voltage (V of the first public electrode and the second public electrode
com1and V
com2) absolute value equates, the polarity of voltage of the first public electrode is being for just, and the polarity of voltage of the second public electrode is for bearing, the voltage V of pixel electrode
pixelbetween V
com1and V
com2between, and V
com1=-V
com2, | V
com1-V
pixel|=| V
pixel-V
com2|.Wherein, 0.2V < V
com1< 0.3V ,-0.2V < V
com2<-0.3V.The first public electrode and the second public electrode form multi-dimensional electric field with pixel electrode respectively, thereby the liquid crystal molecule of pixel electrode top is fully horizontally rotated, and have improved transmitance.
Above embodiment is only for illustrating the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
1. an array base palte, comprises grid line and data line, and a plurality of pixel cells that limited by described grid line and described data line, and each pixel cell comprises public electrode and pixel electrode, it is characterized in that,
Described public electrode is positioned at different retes with described pixel electrode and insulate mutually by insulation course, described public electrode comprises the first public electrode and the second public electrode, described the first public electrode connects the first public electrode wire, described the second public electrode connects the second public electrode wire, and described the first public electrode and described the second public electrode are slit-shaped electrode, described the first public electrode comprises a plurality of the first strip electrodes, described the second public electrode comprises a plurality of the second strip electrodes, and described the first strip electrode and described the second strip electrode are arranged alternately, for forming electric field with described pixel electrode respectively.
2. array base palte according to claim 1, it is characterized in that, described pixel electrode is slit-shaped electrode, described pixel electrode comprises a plurality of the 3rd strip electrodes, and the 3rd strip electrode of pixel electrode, the first strip electrode of the first public electrode and the second strip electrode of the second public electrode are arranged alternately, the 3rd strip electrode of pixel electrode described in interval between the first strip electrode of the first adjacent public electrode and the second strip electrode of the second public electrode.
3. array base palte according to claim 2, it is characterized in that, described the first public electrode and described the second public electrode are positioned at same rete, described the first public electrode and described the second public electrode are all positioned at underlay substrate one side away from array base palte of described pixel electrode, or described the first public electrode and described the second public electrode are all positioned at underlay substrate one side of the close array base palte of described pixel electrode.
4. array base palte according to claim 2, it is characterized in that, described the first public electrode and described the second public electrode are positioned at different retes, described the first public electrode and described the second public electrode are all positioned at underlay substrate one side away from array base palte of described pixel electrode, or described the first public electrode and described the second public electrode are all positioned at underlay substrate one side of the close array base palte of described pixel electrode, or described the first public electrode is positioned at underlay substrate one side away from array base palte of described pixel electrode and underlay substrate one side that described the second public electrode is positioned at the close array base palte of described pixel electrode.
5. according to the array base palte described in any one in claim 2～4, it is characterized in that, between the projection on substrate of the first strip electrode of adjacent described the first public electrode and the second strip electrode of described the second public electrode, distance is greater than the width of the 3rd strip electrode of described pixel electrode.
6. array base palte according to claim 5, it is characterized in that, the 3rd strip electrode of the first strip electrode of described the first public electrode and described pixel electrode is 0～0.6 μ m in the distance being parallel in array base palte direction, the 3rd strip electrode of the second strip electrode of described the second public electrode and described pixel electrode is 0～0.6 μ m in the distance being parallel in array base palte direction, and the width of described the first strip electrode, the second strip electrode and the 3rd strip electrode is 2～2.6 μ m.
7. array base palte according to claim 1, is characterized in that, described pixel electrode is plate electrode, and described the first public electrode and the second public electrode are all positioned at pixel electrode away from same rete or the different rete of underlay substrate one side of array base palte.
8. a display device, is characterized in that, comprises the array base palte as described in claim 1-7 any one.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488008A (en) * | 2013-10-09 | 2014-01-01 | 京东方科技集团股份有限公司 | Array substrate, driving method of array substrate, and display device |
| WO2023115420A1 (en) * | 2021-12-20 | 2023-06-29 | Tcl华星光电技术有限公司 | Display apparatus |
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2013
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488008A (en) * | 2013-10-09 | 2014-01-01 | 京东方科技集团股份有限公司 | Array substrate, driving method of array substrate, and display device |
| WO2015051663A1 (en) * | 2013-10-09 | 2015-04-16 | 京东方科技集团股份有限公司 | Array substrate and drive method therefor, and display device |
| US9436044B2 (en) | 2013-10-09 | 2016-09-06 | Boe Technology Group Co., Ltd | Array substrate, driving method of array substrate, and display device |
| CN103488008B (en) * | 2013-10-09 | 2017-02-01 | 京东方科技集团股份有限公司 | Array substrate, driving method of array substrate, and display device |
| WO2023115420A1 (en) * | 2021-12-20 | 2023-06-29 | Tcl华星光电技术有限公司 | Display apparatus |
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