CN105182634B - array substrate and liquid crystal display panel - Google Patents
array substrate and liquid crystal display panel Download PDFInfo
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- CN105182634B CN105182634B CN201510596630.4A CN201510596630A CN105182634B CN 105182634 B CN105182634 B CN 105182634B CN 201510596630 A CN201510596630 A CN 201510596630A CN 105182634 B CN105182634 B CN 105182634B
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- pixel region
- pixel
- array substrate
- slit
- public electrode
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of array substrate.The array substrate includes multi-strip scanning line, multiple data lines and multiple public electrodes, two adjacent scan lines and two adjacent data lines intersect to define a pixel region, the public electrode corresponds to the pixel region setting, and the public electrode includes slit, adjacent multiple one pixels of pixel region common definition, in the corresponding multiple pixel regions of each pixel, the slit of the public electrode in each pixel region and the extending direction of the slit of public electrode in other pixel regions are different.The present invention also provides a kind of liquid crystal display panels using the array substrate.Array substrate provided by the present invention and liquid crystal display panel are since the extending direction of the slit in each pixel region is different, the problem of capable of improving liquid crystal display panel colour cast.
Description
Technical field
The present invention relates to a kind of array substrate and a kind of liquid crystal display panels using the array substrate.
Background technique
Liquid crystal display panel generally include colored filter substrate, array substrate and clip in colored filter substrate with
Liquid crystal layer between array substrate.Multi-strip scanning line, multiple data lines and multiple film crystals are generally included in array substrate
Pipe.Those scan lines and data line are sequentially formed on a substrate.However, existing liquid crystal display panel often will appear colour cast
Phenomenon, poor display effect.Especially planar switch in (In Plane Switching, IPS) type liquid crystal display panel,
The phenomenon that colour cast, can frequent occurrence, the strong influence viewing effect of user.
Summary of the invention
In view of this, it is necessary to provide a kind of array substrates.The array substrate includes multi-strip scanning line, multiple data lines
And multiple public electrodes, two adjacent scan lines and two adjacent data lines intersect to define a pixel region,
The public electrode corresponds to the pixel region setting, and the public electrode includes slit, and adjacent multiple pixel regions are total
With define a pixel, in the corresponding multiple pixel regions of each pixel, the slit of the public electrode in each pixel region and its
The extending direction of the slit of public electrode is different in its pixel region.
It there is a need to provide a kind of liquid crystal display panel.The liquid crystal display panel includes the array substrate, opposite base
Plate and liquid crystal layer, the array substrate are oppositely arranged with the opposite substrate, and the liquid crystal layer is located in the array substrate
Between opposite substrate.
Compared with prior art, array substrate provided by the present invention and liquid crystal display panel are due in each pixel region
Slit extending direction it is different, the problem of liquid crystal display panel colour cast can be improved.
Detailed description of the invention
Fig. 1 is the schematic diagram of liquid crystal display panel provided by the specific embodiment of the invention.
Fig. 2 is the diagrammatic cross-section that II-II cutting line is done along Fig. 1.
Fig. 3 is the top view of array substrate provided by first embodiment of the invention.
Fig. 4 is the diagrammatic cross-section that IV-IV cutting line is done along Fig. 3.
Fig. 5 is the top view of public electrode in Fig. 3.
Fig. 6 is the top view of array substrate provided by second embodiment of the invention.
Fig. 7 is the top view of public electrode in Fig. 6.
Main element symbol description
| Liquid crystal display panel | 1 |
| Array substrate | 10 |
| Opposite substrate | 20 |
| Liquid crystal layer | 30 |
| Substrate | 11 |
| Scan line | 12 |
| Data line | 13 |
| Pixel region | 14 |
| Thin film transistor (TFT) | 40 |
| Grid | 41 |
| Gate insulating layer | 42 |
| Channel layer | 43 |
| Source electrode | 44 |
| Drain electrode | 45 |
| Pixel electrode | 46 |
| Passivation layer | 47 |
| Public electrode | 48 |
| Slit | 49 |
| First part | 491 |
| Second part | 492 |
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Also referring to Fig. 1 and Fig. 2, liquid crystal display panel 1 provided by the specific embodiment of the invention includes array base
Plate 10, opposite substrate 20 and liquid crystal layer 30.The array substrate 10 is oppositely arranged with the opposite substrate 20.The liquid crystal layer
30 are located between the array substrate 10 and opposite substrate 20.In the present embodiment, the opposite substrate 20 is colored filter
Mating plate substrate.In the present embodiment, the liquid crystal display panel 1 be a flat surface it is interior switching (In Plane Switching,
IPS) type liquid crystal display panel.
In the present embodiment, the opposite substrate 20 includes multiple red filter units, green filter unit and indigo plant
Color filter unit.An adjacent red filter unit, a green filter unit and a blue filter unit is jointly fixed
An adopted pixel.It is appreciated that in other embodiments, the opposite substrate 20 can also include white filter unit, Huang
The filtering structure of the other forms such as color filter unit, is not limited thereto.
Referring to Fig. 3, the array substrate 10 includes multi-strip scanning line 12 and multiple data lines 13.The multi-strip scanning line
12 intersect setting with multiple data lines 13.Adjacent two scan lines 12 and two adjacent data lines 13 intersect with
Define a pixel region 14.It is appreciated that each described pixel region 14 respectively corresponds the optical filtering in opposite substrate 20
Unit, such as: a red filter unit or a green filter unit or a blue filter unit.Three adjacent pixel regions
Domain 14 common definition, one pixel.In the present embodiment, which includes the first adjacent pixel region
14a, the second pixel region 14b and third pixel region 14c.First pixel region 14a, the second pixel region 14b and
Third pixel region 14c respectively corresponds a red filter unit, a green filter unit and one on opposite substrate 20
A blue filter unit.The first pixel region 14a, the second pixel region 14b and third pixel region 14c are collectively formed
One pixel.
In each pixel region 14, a scan line 12 and the cross one another position of a data line 13 include that a film is brilliant
Body pipe 40.The thin film transistor (TFT) 40 includes grid 41, channel layer 43, source electrode 44 and drain electrode 45.In the present embodiment, institute
Stating grid 41 is the extension from the scan line 12 into the pixel region 14.The source electrode 44 be from the data line 13 to
Extension in the pixel region 14.A pixel electrode 46 and a public electrode 48 are equipped in each pixel region 14.The picture
Plain electrode 46 is stacked with public electrode 48 and mutually insulated.The pixel electrode 46 generates horizontal with the cooperation of public electrode 48
Electric field to drive the liquid crystal molecule in the liquid crystal layer 30 to be rotated jointly.
Referring to Figure 4 together, the scan line 12 is co-located in a substrate 11 with grid 41.One gate insulating layer 42
It is formed in the substrate 11 and covers the grid 41.The channel layer 43 be arranged on the gate insulating layer 42 with it is described
The corresponding position of grid 41.The source electrode 44 and 45 mutually insulateds of drain electrode and the two sides for being separately connected the channel layer 43.Institute
It states pixel electrode 46 to be set on the gate insulating layer 42 in the form of sheets, and is electrically connected with the drain electrode 45.Specifically, the institute
45 sides far from the channel layer 43 of drain electrode are stated to be covered on the pixel electrode 46.One passivation layer 47 is formed in the substrate
On 11, and cover the channel layer 43, source electrode 44, drain electrode 45 and pixel electrode 46.The public electrode 48 is formed in described
On passivation layer 47, and the position of the public electrode 48 is corresponding with the pixel electrode 46.
Please refer to fig. 5, the public electrode 48 includes multiple slits 49 (Slit).The slit 49 is is provided with
State the strip shaped opening on public electrode 48.The extending direction of multiple slits 49 in each pixel region 14 is identical, and length
It is equal with width.In the present embodiment, corresponding public electrode 48 includes three slits 49, institute in each pixel region 14
It states the extending direction of three slits 49 in parallel and length is equal with width.In each pixel region 14 of same pixel, each pixel
The extending direction of the slit 49 in region 14 is different.In the present embodiment, the first pixel region 14a, the second pixel region
The extending direction of slit 49 in domain 14b and third pixel region 14c in each pixel region 14 with other pixel regions
In slit 49 extending direction it is different.In each pixel region 14 extending direction of slit 49 can according to actual needs into
Row adjustment.Wherein, the extending direction of slit 49 is different, and slit 49 and scan line 12 in different pixels region 14 is caused to be formed
Angle it is different.Slit 49 and scan line 12 such as in the first pixel region 14a are formed by angle, in the second pixel region
Slit 49 and scan line 12 in 14b are formed by angle and slit 49 and scan line 12 in third pixel region 14c
It is different to be formed by angle.
It is appreciated that in other embodiments, such as when an adjacent red filter unit, a green filter list
When member, a blue filter unit and white filter unit one pixel of common definition, an adjacent red filter
Pixel region 14 corresponding to the white filter unit of unit, a green filter unit, a blue filter unit and one
In slit extending direction it is different.
In the present embodiment, due to the extending direction of the slit in each pixel region 14 in each pixel and its
The extending direction of slit in its pixel region is different, and the color offset phenomenon of liquid crystal display panel 1 can be improved.
Fig. 6 is the top view of array substrate 10 provided by second embodiment of the invention.Fig. 7 is that the present invention second is implemented
The top view of public electrode 48 provided by mode.Referring to Figure 6 together and Fig. 7, provided by second embodiment of the invention
Array substrate 10 and the array substrate 10 of first embodiment are essentially identical.Specifically, first embodiment of the invention and second
Substrate 11, scan line 12, data line 13, pixel region 14, thin film transistor (TFT) 40, gate insulating layer 42 in embodiment and
Passivation layer 47 is all the same.
The difference of array substrate 10 provided by second embodiment of the invention and the array substrate 10 in first embodiment
It is not, in first embodiment of the invention, the slit 49 is single domain (One Domain) type, and real in the present invention second
It applies in mode, the slit 49 is dual domain (Two Domain) type.Specifically, in this second embodiment, the public electrode
48 each slit 49 includes first part 491 and second part 492.The first part 491 is in second part 492
Certain angle setting.In each pixel region 14, which is arranged in parallel.Specifically, in each pixel region 14,
The extending direction of multiple first parts 491 is identical and length is equal with width, and the extending direction of multiple second parts 492 is identical
And length is equal with width, and the first part 491 of each slit 49 is identical as 492 angle degree of second part.At this
In embodiment, corresponding public electrode 48 includes three slits 49 in each pixel region 14, in three slits 49
The extending direction of first part 491 is identical and length is equal with width, and second part 492 extending direction is identical and length
It is equal with width.In each pixel region 14 of same pixel, the extension of the first part 491 of the slit 49 of each pixel region 14
Direction is different, and the extending direction of second part 492 is also different.In the present embodiment, first pixel region
The first part 491 of slit 49 in 14a, the second pixel region 14b and third pixel region 14c in each pixel region 14
Extending direction it is different from the extending direction of first part 491 in other pixel regions 14, and first pixel region
The second part 492 of slit 49 in 14a, the second pixel region 14b and third pixel region 14c in each pixel region 14
Extending direction it is different from the extending direction of second part 492 in other pixel regions 14.Each pixel region 14
The first part 491 of middle slit 49 and the extending direction of second part 492 and the angle being crossed to form can according to actual needs into
Row adjustment.A plurality of slit 49 disposed in parallel in the different pixels region 14 of same pixel defines a slot set, for difference
For slot set in pixel region 14, the first part 491 of the slit 49 in different slot sets and the second part 492 to
It is one of few different with the angle of scan line 12.In the present embodiment, the slit in the different slot sets of same pixel
In 49, not only first part 491 is different from the angle of scan line 12, but also the angle of second part 492 and scan line 12 is also not
Together, but between the first part 491 of every slit 49 and second part 492 angle defined is consistent.
Due to the slit 49 in each pixel region 14 in each pixel extending direction and arrangement mode with it is other
The extending direction and arrangement mode of slit 49 in pixel region 14 are different, and the color offset phenomenon of liquid crystal display panel 1 can obtain
Improve.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. a kind of array substrate, the array substrate includes multi-strip scanning line, multiple data lines and multiple public electrodes, adjacent
Two scan lines and adjacent two data lines intersect to define a pixel region, the public electrode corresponds to the picture
Plain region setting, and the public electrode includes slit, the pixel region include the first pixel region, the second pixel region and
Third pixel region, adjacent multiple one pixels of pixel region common definition, first pixel region, the second pixel region and
Third pixel region collectively forms a pixel, in the corresponding multiple pixel regions of each pixel, in each pixel region
The slit of public electrode and the extending direction of the slit of public electrode in other pixel regions are different, first pixel region
In domain, the second pixel region and third pixel region in each pixel region the extending direction of the slit of public electrode with it is other
The extending direction of the slit of public electrode is different in pixel region.
2. array substrate as described in claim 1, which is characterized in that the public electrode in each pixel region includes multiple narrow
It stitches, the extending direction of the multiple slit in each pixel region is identical, and length is equal with width.
3. array substrate as described in claim 1, which is characterized in that the slit is the length being provided on the public electrode
Shaped opening.
4. array substrate as described in claim 1, which is characterized in that the slit includes first part and second part, institute
It states first part and is arranged at an angle with second part.
5. array substrate as claimed in claim 4, which is characterized in that the first part of multiple slits in each pixel region
Extending direction it is identical and length is equal with width, the extending direction of the second part of multiple slits in each pixel region
Identical and length is equal with width, and the first part of multiple slits in each pixel region and second part institute angle
It spends identical.
6. array substrate as claimed in claim 4, which is characterized in that the pixel region includes the first pixel region, second
Pixel region and third pixel region, first pixel region, the second pixel region and third pixel region collectively form one
The pixel, slit in first pixel region, the second pixel region and third pixel region in each pixel region
The extending direction of first part and second part extends with the first part of the slit in other pixel regions and second part
Direction is different.
7. array substrate as described in claim 1, which is characterized in that the array substrate further includes and the pixel region pair
The pixel electrode that should be arranged, the pixel electrode and public electrode stacking setting and mutually insulated.
8. array substrate as claimed in claim 7, which is characterized in that the array substrate further includes being located at any bar scan line
With the thin film transistor (TFT) of the cross one another position of any bar data line, the thin film transistor (TFT) electrically connects with the pixel electrode
It connects.
9. a kind of liquid crystal display panel, the liquid crystal display panel includes the array as described in any one of claim 1-8
Substrate, opposite substrate and liquid crystal layer, the array substrate are oppositely arranged with the opposite substrate, and the liquid crystal layer is located in institute
It states between array substrate and opposite substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596630.4A CN105182634B (en) | 2015-09-18 | 2015-09-18 | array substrate and liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596630.4A CN105182634B (en) | 2015-09-18 | 2015-09-18 | array substrate and liquid crystal display panel |
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| Publication Number | Publication Date |
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| CN105182634A CN105182634A (en) | 2015-12-23 |
| CN105182634B true CN105182634B (en) | 2019-01-15 |
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| CN201510596630.4A Active CN105182634B (en) | 2015-09-18 | 2015-09-18 | array substrate and liquid crystal display panel |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051963B (en) * | 2018-02-01 | 2023-11-03 | 惠科股份有限公司 | Pixel structure, display panel and display device |
| CN115291443B (en) * | 2022-06-27 | 2024-08-13 | 上海天马微电子有限公司 | Display device, display device control method and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001056475A (en) * | 1999-06-29 | 2001-02-27 | Hyundai Electronics Ind Co Ltd | Fringe field driven liquid crystal display device |
| CN101021655A (en) * | 2006-12-19 | 2007-08-22 | 上海广电光电子有限公司 | Multi-domain vertical orientation mode liquid crystal display device |
| CN102998857A (en) * | 2012-11-20 | 2013-03-27 | 京东方科技集团股份有限公司 | Slit electrode, array substrate and display device |
| CN103235452A (en) * | 2013-03-29 | 2013-08-07 | 合肥京东方光电科技有限公司 | Array substrate and display device |
| CN103941490A (en) * | 2013-10-23 | 2014-07-23 | 友达光电股份有限公司 | Pixel unit, pixel array and liquid crystal display panel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI226498B (en) * | 2003-05-14 | 2005-01-11 | Au Optronics Corp | Multi-domain vertical alignment LCD |
-
2015
- 2015-09-18 CN CN201510596630.4A patent/CN105182634B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001056475A (en) * | 1999-06-29 | 2001-02-27 | Hyundai Electronics Ind Co Ltd | Fringe field driven liquid crystal display device |
| CN101021655A (en) * | 2006-12-19 | 2007-08-22 | 上海广电光电子有限公司 | Multi-domain vertical orientation mode liquid crystal display device |
| CN102998857A (en) * | 2012-11-20 | 2013-03-27 | 京东方科技集团股份有限公司 | Slit electrode, array substrate and display device |
| CN103235452A (en) * | 2013-03-29 | 2013-08-07 | 合肥京东方光电科技有限公司 | Array substrate and display device |
| CN103941490A (en) * | 2013-10-23 | 2014-07-23 | 友达光电股份有限公司 | Pixel unit, pixel array and liquid crystal display panel |
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| CN105182634A (en) | 2015-12-23 |
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