CN103913910B - A kind of pixel cell structure, array base-plate structure and liquid crystal display device - Google Patents
A kind of pixel cell structure, array base-plate structure and liquid crystal display device Download PDFInfo
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- CN103913910B CN103913910B CN201310755329.4A CN201310755329A CN103913910B CN 103913910 B CN103913910 B CN 103913910B CN 201310755329 A CN201310755329 A CN 201310755329A CN 103913910 B CN103913910 B CN 103913910B
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Abstract
The invention discloses a kind of pixel cell structure, array structure and liquid crystal display device, to solve the problem of liquid crystal display device display effect is poor in the prior art, wherein, the pixel cell includes：First electrode, second electrode and bucking electrode；The first electrode is planar structure；The first insulating barrier is formed with the first electrode；The second electrode formation is on the first insulating barrier, and the second electrode includes being arranged at intervals between a plurality of strip shaped electric poles, a plurality of strip shaped electric poles；The end of a plurality of strip shaped electric poles of second electrode is provided with bucking electrode.Using above-mentioned technical proposal, when there is electric signal in pixel cell, due to the presence of bucking electrode, the electric field in the Ey directions produced by the end for the strip shaped electric poles that will shield second electrode, so as to effectively prevent farmland line phenomenon, it ensure that the corresponding display molecule in all viewing areas of pixel cell can be rotated according to predetermined manner, improve picture display effect.
Description
Technical field
Field, more particularly to a kind of pixel cell structure, array structure and liquid crystal are made the present invention relates to display device
Showing device.
Background technology
With developing rapidly for science and technology, the performance of electronic product display device is increased substantially, various large scales,
High-definition display device is widely applied.
At present, display device generally uses TN（Twisted Nematic, twisted-nematic）Display pattern, ADS
（ADvanced Super Dimension Switch, Senior super dimension field switch technology）Display pattern and FFS（Fringe
Filed Switching；Fringe field switching technology）Display pattern.
FFS display patterns are because much favored by the market the advantages of its visual angle is big, light transmittance is high.But FFS of the prior art
In display pattern, pixel cell is away from TFT（Thin Film Transistor, TFT）Place's meeting of side
Generation display is abnormal.Fig. 1 is the luminous-circuit figure of a pixel cell of FFS display patterns in the prior art, as shown in figure 1,
Electrode one end of strip and TFT12 connections, the other end extend to opposite direction.In side of the pixel cell away from TFT12 in black
Region 11 is present, and the black region 11 is exactly the abnormal region of display, reduces the effect of display.
The content of the invention
Inventor has found that in FFS display patterns, pixel cell is different away from display occurs at TFT sides
Often caused by following reason.
Refering to Fig. 2A and Fig. 2 B, Fig. 2A is the overlooking structure figure of a pixel cell of the FFS drive patterns of prior art,
In the pixel cell of FFS drive patterns, including public electrode 10 and pixel electrode 20, wherein, pixel electrode 20 includes many
Individual strip shaped electric poles 200.Fig. 2 B are the schematic cross-section in Fig. 2A along AA '.As illustrated, in the pixel cell of FFS drive patterns
In, including public electrode 10, pixel electrode 20, and the first insulating barrier being mixed between public electrode 10 and pixel electrode 20
30, wherein, the pixel electrode 20 includes a plurality of strip shaped electric poles 200.
Refering to shown in Fig. 2A, when to the pixel cell input electrical signals of FFS drive patterns, pixel electrode 20 each
X directions electric field Ex will be formed between shape electrode 200 and public electrode 10, and at the end of strip shaped electric poles 200 of pixel electrodes 20
End can not be cancelled due to other electric fields in addition to the electric field of x directions, therefore, be deposited in the end of strip shaped electric poles 200 of pixel electrode 20
In the electric field E of all directions.Refering to shown in Fig. 2A, electric field E is carried out after force analysis, electric field E has the electric field point in y directions
Ey is measured, because the Ex drivings in the pixel cell of FFS drive patterns, mainly formed by pixel electrode show molecule according to pre-
If mode is rotated so that corresponding picture is presented, and electric field Ey will cause the end of strip shaped electric poles 200 of the pixel electrode 20
Display molecule can not be rotated according to predetermined manner, so as to be deposited in causing the picture of display device each pixel cell presentation
In more serious black region 11, and when the voltage increase of display device, the black on picture is presented in display device
Region 11 will increase, and will largely effect on the display effect of picture.
As can be seen here, in the prior art, there is black region in the picture that display device is presented, so as to cause display device
The problem of picture display effect is poor.
The embodiment of the present invention provides a kind of array base palte and liquid crystal display device, to solve display device in the prior art
There is the problem of display effect is poor.
Concrete technical scheme provided in an embodiment of the present invention is as follows：
A kind of pixel cell structure, the pixel cell includes：First electrode, second electrode and bucking electrode；
The first electrode is planar structure；
The first insulating barrier is formed with the first electrode；
The second electrode formation is on the first insulating barrier, and the second electrode includes a plurality of strip shaped electric poles, institute
State interval setting between a plurality of strip shaped electric poles；
The end of a plurality of strip shaped electric poles of second electrode is provided with bucking electrode.
A kind of array structure of pixel cell, including multi-strip scanning line and data line intersect the multiple pixel cells limited,
The pixel cell is above-mentioned pixel cell.
A kind of liquid crystal display device, including array structure as described above, in addition to color membrane substrates, and it is arranged at array
Liquid crystal layer between substrate and color membrane substrates.
In the embodiment of the present invention, the pixel cell includes：First electrode, second electrode and bucking electrode；Described first
Electrode is planar structure；The first insulating barrier is formed with the first electrode；The second electrode formation is in the first insulating barrier
On, and the second electrode includes interval setting between a plurality of strip shaped electric poles, a plurality of strip shaped electric poles；In second electrode
The ends of a plurality of strip shaped electric poles be provided with bucking electrode.Using above-mentioned technical proposal, when there is electric signal in pixel cell,
Due to the presence of bucking electrode, the electric field in the Ey directions produced by the end for the strip shaped electric poles that will shield second electrode, so as to have
Effect avoids the appearance in black abnormal show region, it is ensured that the corresponding display molecule in all viewing areas of pixel cell can be pressed
Rotated according to predetermined manner, improve picture display effect.
Brief description of the drawings
Fig. 1 is the luminous-circuit figure of a pixel cell of FFS display patterns in the prior art；
Fig. 2A is the overlooking structure figure of a pixel cell of FFS drive patterns in the prior art；
Fig. 2 B are schematic cross-section of the pixel cell of FFS drive patterns in the prior art along AA '；
The structural representation for the pixel cell that Fig. 3 embodiment of the present invention one is provided；
Fig. 4 is the schematic diagram of another implementation for the pixel cell that the embodiment of the present invention one is provided；
Fig. 5 is schematic cross-section of the pixel cell of the offer of the embodiment of the present invention one along BB '；
Fig. 6 is via position view in the pixel cell that the embodiment of the present invention one is provided；
Fig. 7 is the overlooking the structure diagram for the pixel cell that the embodiment of the present invention two is provided；
Fig. 8 is the overlooking the structure diagram of another implementation for the pixel cell that the embodiment of the present invention two is provided；
Fig. 9 is schematic cross-section of the top view along BB ' shown in Fig. 8；
Figure 10 is the schematic diagram that via is located above data wire；
Figure 11 is schematic cross-section of the top view along BB ' shown in Fig. 8；
Figure 12 is schematic cross-section of the top view along CC ' shown in Fig. 8；
Figure 13 is the array structure schematic diagram for multiple pixel cells composition that the embodiment of the present invention three is provided；
Figure 14 is the schematic diagram that via 70 is located above scan line；
Figure 15 is the schematic diagram of another implementation of the embodiment of the present invention three；
Figure 16 is prior art and the technology of the present invention X-direction electric-field intensity Ex contrast schematic diagram；
Figure 17 is prior art and the technology of the present invention Y-direction electric-field intensity Ey contrast schematic diagram.
Embodiment
There is the problem of display effect is poor to solve display device in the prior art.The present invention provides a kind of pixel cell
Structure, the pixel cell includes：First electrode, second electrode and bucking electrode；The first electrode is planar structure；Institute
State and the first insulating barrier is formed with first electrode；The second electrode is formed on the first insulating barrier, and described second
Electrode includes being arranged at intervals between a plurality of strip shaped electric poles, a plurality of strip shaped electric poles；In a plurality of strip shaped electric poles of second electrode
End is provided with bucking electrode.The embodiment of the present invention is described in further detail with reference to Figure of description.
Embodiment one
Fig. 3 is refer to, is the overlooking the structure diagram for the pixel cell that the embodiment of the present invention one is provided.As illustrated, real
Applying the pixel cell of the offer of example one includes：Data wire 210, scan line 220, TFT12, first electrode 40, second electrode 50 and screen
Cover electrode 60, first electrode 40 and second electrode 50 the formation in-plane field.
Specifically, first electrode 40 is plane-shape electrode, and second electrode 50 includes a plurality of strip shaped electric poles 500, first electrode 40
It is the first insulating barrier for insulation between second electrode 50（It is not shown）.In embodiment one, the second electrode 50 is
Pixel electrode, the first electrode 40 is public electrode.Set between a plurality of strip shaped electric poles 500 of the second electrode 50 for interval
Put, one end of a plurality of strip shaped electric poles 500 of the second electrode 50 is connected with TFT12 drain electrode, the other end is opening shape.
The end of a plurality of strip shaped electric poles 500 of second electrode 50 is provided with bucking electrode 60.
As shown in fig.3, in embodiment one, the bucking electrode 60 is arranged on each strip shaped electric poles of second electrode 50
Between 500 end, the y directions produced between the end of strip shaped electric poles 500 of second electrode 50 electricity is shielded by bucking electrode 60
.Wherein, the skip number between the number of bucking electrode 60 is equal in second electrode 50 per two neighboring strip shaped electric poles 500,
Its size is equal to the size of space between the every two neighboring strip shaped electric poles 500 of second electrode 50.Wherein, above-mentioned second electrode 50
The end of a plurality of strip shaped electric poles 500 is the one end of second electrode 50 away from thin film transistor (TFT).
Fig. 4 please be read, is the plan structure signal of another implementation for the pixel cell that the embodiment of the present invention one is provided
Figure.In another implementation of the embodiment of the present invention one, bucking electrode 60 is arranged on each strip shaped electric poles 500 of second electrode 50
Between and each strip shaped electric poles 500 at, by bucking electrode 60 shield second electrode 50 the end of each strip shaped electric poles 500 produce
Y directions electric field, wherein, because the size of bucking electrode 60 is far longer than outside two strip shaped electric poles 500 of outermost of second electrode 50
During size between edge, by the aperture opening ratio of the system of reduction, therefore the size of bucking electrode 60 is approximately equal to second electrode 50
Size between two outward flanges of strip shaped electric poles 500 of outermost.Compared to the mode of the first setting bucking electrode 60, work as use
Second setting bucking electrode 60 mode when, due to the size of bucking electrode 60 be equal to second electrode 50 two strips of outermost
Size between the outward flange of electrode 500, therefore, it is possible to more reliably shield each end of strip shaped electric poles 500 of second electrode 50
The electric field in the y directions that the arc-shaped electric field E of generation is produced, so as to reduce the black region of abnormal show.
The bucking electrode 60 can be suspension electrode, can also apply voltage to the bucking electrode 60, it is preferable that institute
State bucking electrode 60 and be applied with voltage, and its magnitude of voltage is equal to the magnitude of voltage of pixel cell first electrode 40.Refering to shown in Fig. 5
Schematic cross-section of the top view along BB ' shown in Fig. 4, because first electrode 40 is plane-shape electrode, then in first electrode 40
The bucking electrode 60 of side can pass through the via 70 through the first insulating barrier 30 and its electric connection.The electricity of bucking electrode 60 and first
The current potential connection of pole 40, the effect that it shields the y directions electric field of the end of second electrode 50 is more preferable.
As shown in fig.6, above-mentioned via 70 is located at the top of data wire 210, bucking electrode 60 passes through the via 70 and the
One electrode 40 is electrically connected with；Or, the via 70 is located at the top of scan line 220, and bucking electrode 60 passes through the electricity of via 70 and first
Pole 40 is electrically connected with.Because the top of data wire 210 and the top of scan line 220 are the non-display area of display device, using upper
State technical scheme, it is to avoid the display effect of influence display device.Above-mentioned via 70 can be circular vias, or rectangle
Via, can also be irregular shape via；When the via 70 is circular vias, its diameter is at least 3 microns.
Embodiment two
Fig. 7 is refer to, is the overlooking the structure diagram for the pixel cell that the embodiment of the present invention two is provided.As illustrated, real
Applying the pixel cell of the offer of example two includes：Data wire 210, scan line 220, TFT12, first electrode 40, second electrode 50, shielding
Electrode 60, in-plane field is formed between the first electrode 40 and second electrode 50.
Specifically, first electrode 40 is plane-shape electrode, second electrode 50 includes a plurality of strip shaped electric poles 500 and connection electrode
510, the first insulating barrier for playing insulating effect is also included between first electrode 40 and second electrode 50（It is not shown）.Second electrode
It is interval setting between 50 a plurality of strip shaped electric poles 500.In embodiment two, the second electrode 50 is pixel electrode, described
First electrode 40 is public electrode.One end of a plurality of strip shaped electric poles 500 of the second electrode 50 is connected with TFT12 drain electrode
Connect, the other end is connected with connection electrode 510；Connection electrode 510 is located at the end of second electrode 50 by many of second electrode 50
Bar strip shaped electric poles 500 link together.The end of strip shaped electric poles 500 of second electrode 50 is provided with bucking electrode 60.
As shown in fig.7, in embodiment two, the bucking electrode 60 is arranged on each strip shaped electric poles of second electrode 50
Between 500 and at each strip shaped electric poles 500, and the bucking electrode 60 does not cover connection electrode 510.Shielded by bucking electrode 60
The y directions electric field that the end of strip shaped electric poles 500 of second electrode 50 and connection electrode 510 are produced.Wherein, the chi of bucking electrode 60
The very little size being approximately equal between the outward flange of connection electrode 510 of second electrode 50, it is to avoid when the size of bucking electrode 60 is set
It is excessive cause reduction system aperture opening ratio the problem of.
Referring to Fig. 8, the plan structure of another implementation of the pixel cell provided for the embodiment of the present invention two is shown
It is intended to.In another implementation of the embodiment of the present invention two, bucking electrode 60 is arranged on each strip shaped electric poles of second electrode 50
Between 500 and at each strip shaped electric poles 500, and the bucking electrode 60 covers the connection electrode 510 of second electrode 50, passes through shielding
The y directions electric field that the end of strip shaped electric poles 500 of the shielding second electrode 50 of electrode 60 and connection electrode 510 are produced.Wherein, electricity is shielded
The size of pole 60 is approximately equal to the size between the outward flange of connection electrode 510 of second electrode 50, it is to avoid work as bucking electrode 60
Size set it is excessive cause reduction system aperture opening ratio the problem of.
Referring to Fig. 9, shown in Fig. 8 schematic cross-section of the top view along BB ', the bucking electrode 60 covers the connection
Electrode 510, in order to ensure not to be electrically connected between bucking electrode 60 and second electrode 50, bucking electrode 60 and second electrode 50
Between be additionally provided with the second insulating barrier 80.Because first electrode 40 is plane-shape electrode, therefore, the screen positioned at the top of first electrode 40
Covering electrode 60 can be by the via 70 through the first insulating barrier 30 and its electric connection.Bucking electrode 60 and first electrode 40
Current potential is connected, and it shields the better of the y directions electric field of the end of second electrode 50.
As shown in fig.10, above-mentioned via 70 is located at the top of data wire 210, bucking electrode 60 passes through the via 70 and the
One electrode 40 is electrically connected with；Or, the via 70 is located at the top of scan line 220, and bucking electrode 60 passes through the electricity of via 70 and first
Pole 40 is electrically connected with.Because the top of data wire 210 and the top of scan line 220 are the non-display area of display device, using upper
State technical scheme, it is to avoid the display effect of influence display device.Above-mentioned via 70 can be circular vias, or rectangle
Via, can also be irregular shape via；When the via 70 is circular vias, its diameter is at least 3 microns.
Figure 11 is referred to, is schematic cross-section of the top view shown in Fig. 8 along BB '.As illustrated, bucking electrode 60 is also covered
Connection electrode 510 approximately wraps up connection electrode 510, Reliable guarantee towards the end face inside second electrode 50, i.e. bucking electrode 60
Weaken the y directions electric field that the end of each strip shaped electric poles 500 of second electrode 50 is produced, further improve the display effect of display device
Really.
Figure 12 is referred to, is schematic cross-section of the top view shown in Fig. 8 along CC '.As illustrated, the second insulating barrier 80 is wrapped up
Second electrode 50, between a side T1 and the horizontal plane T2 of the first insulating barrier 30 of second insulating barrier 80 away from connection electrode 510
Angle be more than or equal to 90 degree.Due in the forming process of bucking electrode 60, it is necessary on the basis of the second insulating barrier 80
Face forms bucking electrode 60, therefore, the angle between the side T1 and the horizontal plane T2 of the first insulating barrier 30 of the second insulating barrier 80
During more than 90 degree, the connection electrode 510 for making the bucking electrode 60 to be formed reliably cover second electrode 50 is more conducive to, so as to ensure that
Shielding action of the bucking electrode 60 to the electric field produced by each strip shaped electric poles 500 of the end of second electrode 50, reduces abnormal show
Black region.
Embodiment three
Figure 13 is refer to, is the array structure schematic diagram for multiple pixel cells composition that the embodiment of the present invention three is provided.Such as
Shown in figure, the array structure that embodiment three is provided includes a plurality of data lines 210, multi-strip scanning line 220, and by a plurality of data lines
210 and multi-strip scanning line 220 intersect limit multiple pixel cells 1.
Specifically, in each pixel cell 1, including first electrode 40, second electrode 50 and bucking electrode 60, described
In-plane field is formed between one electrode 40 and second electrode 50.First electrode 40 is plane-shape electrode, and second electrode 50 includes many rules
Shape electrode 500, is the first insulating barrier for insulation between first electrode 40 and second electrode 50（It is not shown）.Second electricity
It is interval setting between a plurality of strip shaped electric poles 500 of pole 50.In embodiment three, the second electrode 50 is pixel electrode, institute
First electrode 40 is stated for public electrode.One end of a plurality of strip shaped electric poles 500 of the second electrode 50 is connected with TFT12 drain electrode
Connect, the other end is opening shape；Or, one end of a plurality of strip shaped electric poles 500 of the second electrode 50 is connected with TFT12 drain electrode
Connect, the other end is connected with connection electrode（It is not shown）.The end of a plurality of strip shaped electric poles 500 of second electrode 50 is provided with screen
Electrode 60 is covered, the electric field component in the y directions produced between the end of a plurality of strip shaped electric poles 500 for shielding second electrode 50 subtracts
The black region of few abnormal show.
Refering to shown in Figure 13, in embodiment three, so that bucking electrode 60 and second electrode 50 are located at same layer as an example, to institute
State bucking electrode 60 and apply voltage, and the application magnitude of voltage is equal to the magnitude of voltage of the first electrode 40 of pixel cell 1.Due to the first electricity
Pole 40 is plane-shape electrode, therefore, and the bucking electrode positioned at the top of first electrode 40 can pass through the via through the first insulating barrier
70 and first electrode 40 be electrically connected with.Wherein, via 70 is located at the top of data wire 210, and pixel cell 1a, pixel cell 1b,
Pixel cell 1c and pixel cell 1d bucking electrode 60 are connected same by the interface channel 90 positioned at the top of data wire 210
Individual via 70, and be electrically connected with by the via 70 and first electrode 40.Using above-mentioned technical proposal, multiple pixel cells 1 lead to
The same connection of via 70 first electrode 40 is crossed, so as to simplify manufacture craft.
Figure 14 is referred to, in embodiment three, above-mentioned via 70 may be located on the top of scan line 220.Now, if to
The magnitude of voltage that the bucking electrode 60 applies is equal to the magnitude of voltage of the first electrode 40 of pixel cell 1, then pixel cell 1a, pixel list
First 1b bucking electrode 60 connects same via 70, and pass through the mistake by the interface channel 90 positioned at the top of scan line 220
Hole 70 is electrically connected with first electrode 40.
Figure 15 is referred to, is the schematic diagram of another implementation of the embodiment of the present invention three.In the embodiment of the present invention three
In another implementation, by the way that the bucking electrode 60 of all pixels unit 1 positioned at same a line is connected with each other, and in array
The bucking electrode 60 of above-mentioned interconnection is connected to first electrode 40 outside structure, makes the electricity applied to the bucking electrode 60
Pressure value is equal to the magnitude of voltage of the first electrode 40 of pixel cell 1.
The embodiment of the present invention provides a kind of liquid crystal display device, including above-mentioned array structure, in addition to color membrane substrates, with
And it is arranged at the liquid crystal layer between array structure and color membrane substrates.
Specifically, match with above-mentioned array structure, it is opposite with array structure in the color membrane substrates 3 of liquid crystal display device
Medial surface on be provided with black matrix, and on printing opacity direction, the lightproof part of black matrix blocks bucking electrode.
Figure 16 and Figure 17 are refer to, Figure 16 is prior art and the technology of the present invention X-direction electric-field intensity Ex contrast signal
Figure, Figure 17 is prior art and the technology of the present invention Y-direction electric-field intensity Ey contrast schematic diagram.Can from Figure 16 and Figure 17
Arrive, the technology of the present invention can effectively suppress compared to prior art, its electric-field intensity Ex increases and electric-field intensity Ey reductions
The area of the black region of abnormal show, improves display effect.
In summary, in the embodiment of the present invention, the pixel cell includes：First electrode, second electrode and bucking electrode；
The first electrode is planar structure；The first insulating barrier is formed with the first electrode；Second electrode formation is the
On one insulating barrier, and the second electrode includes being arranged at intervals between a plurality of strip shaped electric poles, a plurality of strip shaped electric poles；
The end of a plurality of strip shaped electric poles of second electrode is provided with bucking electrode.Using above-mentioned technical proposal, when pixel cell is present
During electric signal, due to the presence of bucking electrode, the electricity in the Ey directions produced by the end for the strip shaped electric poles that will shield second electrode
, so as to effectively prevent farmland line phenomenon, it is ensured that the corresponding display molecule in all viewing areas of pixel cell can be according to pre-
If mode is rotated, picture display effect is improved.
Obviously, those skilled in the art can carry out various changes and modification without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.So, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to comprising including these changes and modification.
Claims (11)
1. a kind of pixel cell structure, the pixel cell includes：First electrode, second electrode and bucking electrode；
The first electrode is planar structure；
The first insulating barrier is formed with the first electrode；
The second electrode formation is on the first insulating barrier, and the second electrode includes a plurality of strip shaped electric poles, described many
It is arranged at intervals between bar strip shaped electric poles；
Bucking electrode, a plurality of strip shaped electric poles of the second electrode are provided with the end of a plurality of strip shaped electric poles of second electrode
End be the one end of the second electrode away from thin film transistor (TFT), pass through bucking electrode shield second electrode each strip shaped electric poles
The y directions electric field that end is produced；
The second electrode also includes connection electrode, and the connection electrode connects a plurality of strip shaped electric poles in the end of second electrode
It is connected together；
The bucking electrode covers the connection electrode, and is provided with second between the bucking electrode and the connection electrode
Insulating barrier；The bucking electrode also covers connection electrode towards the end face inside second electrode；
The bucking electrode is electrically connected with by the via positioned at the first insulating barrier and first electrode, and the via is located at data wire
Or the top of scan line.
2. pixel cell structure as claimed in claim 1, it is characterised in that the bucking electrode is arranged on each of second electrode
Between bar strip shaped electric poles.
3. pixel cell structure as claimed in claim 1, it is characterised in that the bucking electrode is arranged on each of second electrode
Between bar strip shaped electric poles and at strip shaped electric poles.
4. pixel cell structure as claimed in claim 1, it is characterised in that the bucking electrode and second electrode are located at same
Conductive layer.
5. a kind of array structure of pixel cell, including multi-strip scanning line and data line intersect the multiple pixel cells limited, its
It is characterised by, the pixel cell is any described pixel cells of claim 1-4.
6. array structure as claimed in claim 5, it is characterised in that the via is located at the top of data wire；Or, it is described
Via is located above the scan line.
7. array structure as claimed in claim 5, it is characterised in that the bucking electrode of adjacent multiple pixel cells is connected to
Together, and by same via and first electrode it is electrically connected with.
8. array structure as claimed in claim 5, it is characterised in that the bucking electrode with one-row pixels unit is interconnected on
Together, electrically connected with the signal of first electrode and outside pixel unit array.
9. array structure as claimed in claim 5, it is characterised in that the bucking electrode is transparency conducting layer；Or, it is described
Bucking electrode is metal level.
10. a kind of liquid crystal display device, it is characterised in that including the array structure as described in claim 5 to 9 is any, also wrap
Include color membrane substrates, and the liquid crystal layer being arranged between array base palte and color membrane substrates.
11. liquid crystal display device as claimed in claim 10, it is characterised in that with the array base in the color membrane substrates
Black matrix is provided with the opposite medial surface of plate, and on printing opacity direction, the lightproof part of the black matrix blocks the screen
Cover electrode.
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| CN105138184B (en) * | 2015-09-25 | 2018-06-22 | 深圳市华星光电技术有限公司 | A kind of embedded touch LCD panel and its array substrate |
| TWI694292B (en) * | 2019-03-04 | 2020-05-21 | 友達光電股份有限公司 | Display panel |
| CN109856844A (en) * | 2019-03-11 | 2019-06-07 | 合肥鑫晟光电科技有限公司 | A kind of display panel and preparation method, display device |
| CN110865737B (en) * | 2019-11-15 | 2021-12-28 | 京东方科技集团股份有限公司 | Touch substrate and display device |
| CN113917751B (en) * | 2021-10-25 | 2023-05-02 | 深圳市华星光电半导体显示技术有限公司 | Array substrate and liquid crystal display panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055361A (en) * | 2006-04-12 | 2007-10-17 | Nec液晶技术株式会社 | Lateral electric field type liquid-crystal display device |
| CN103185992A (en) * | 2011-12-30 | 2013-07-03 | 上海天马微电子有限公司 | Pixel structure of liquid crystal display device and liquid crystal display device |
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| JP5348521B2 (en) * | 2008-06-27 | 2013-11-20 | 株式会社ジャパンディスプレイ | LCD panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055361A (en) * | 2006-04-12 | 2007-10-17 | Nec液晶技术株式会社 | Lateral electric field type liquid-crystal display device |
| CN103185992A (en) * | 2011-12-30 | 2013-07-03 | 上海天马微电子有限公司 | Pixel structure of liquid crystal display device and liquid crystal display device |
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