CN108415196A - Display panel and curved-surface display device - Google Patents
Display panel and curved-surface display device Download PDFInfo
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- CN108415196A CN108415196A CN201810159589.8A CN201810159589A CN108415196A CN 108415196 A CN108415196 A CN 108415196A CN 201810159589 A CN201810159589 A CN 201810159589A CN 108415196 A CN108415196 A CN 108415196A
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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
Abstract
A kind of display panel of the application offer and curved-surface display device, display panel include a dot structure, and with multiple pixel units, each pixel unit includes：First main electrode and the second main electrode, and pixel unit is divided into multiple electrodes region；Branch electrodes are set to multiple electrodes region；In first area, the first to the 4th electrode zone is respectively provided with the first area and is accumulated to fourth face；In second area, the first to the 4th electrode zone is respectively provided with the 5th area and is accumulated to octahedral；In first area or second area, first electrode area states the area of the second electrode region, different with the area of third electrode zone or the 4th electrode zone；In first area and second area, corresponding identical electrodes region area is different.The application can weaken or eliminate the caused LCD alignment problem that misplaces between dark line problem and substrate on display panel.
Description
Technical field
This application involves display fields, more particularly to a kind of display panel and curved-surface display device.
Background technology
Liquid crystal display device (Liquid Crystal Display, LCD) has thin fuselage, power saving, radiationless etc. numerous
Advantage is widely used, and is occupied an leading position in flat display field.
In recent years, with the development of LCD technology, all big enterprises successively be proposed curved surface (Curved) liquid crystal
Showing device, generally speaking, curved surface liquid crystal display device can provide best viewing effect from edge-to-edge, and common liquid
The problems such as presentation ability of the crystal device in terms of screen edge is relatively less ideal always, and there are colour casts.And curved surface liquid crystal
The cambered design of display device, it is possible to provide broad full-view image effect can whether in center Screen or edge surrounding
Good visual enjoyment is enough brought, and also reduces the distortion factor of off-axis viewing when short distance is watched.In addition, curved surface liquid crystal
Display device can allow the ornamental distance of user to be elongated, and reach preferably ornamental experience.Therefore, it is filled compared to common liquid crystal display
It sets, curved surface liquid crystal display device has prodigious advantage.
For curved surface liquid crystal display device, used pixel electrode usually requires to fill in common liquid crystal display
Deformation design is done on the basis of setting, to be conducive to the bending of liquid crystal display device, common " rice " font pixel electrode along
Its vertical centerline is divided into two, then the partial pixel electrode on right side be connected to left side pixel electrode lower section, in this way may be used
To ensure that pixel-shift degree of the LCD in bending in each region is identical, ensure display effect, due to curved-surface display device
Curved design, the rate of travel of two substrates from it is intermediate toward both sides be gradually to increase, the center of liquid crystal display panel is without relative movement
It measures, the pixel electrode in sub-pixel on the center of liquid crystal display panel does not deviate or, and at left and right sides of liquid crystal display panel on region
Pixel electrode in sub-pixel shifts, and forms dark line area, will result in center and dark line area in this way has apparent brightness
Difference so that the phenomenon that dark line occurs in panel.
Invention content
In order to solve the above-mentioned technical problem, the purpose of the application is, provides a kind of display panel and curved-surface display device.
The purpose of the application and its technical problem is solved using following technical scheme to realize.It is proposed according to the application
A kind of display panel, there is symmetrical first area and second area, an including dot structure, the dot structure to have more
The pixel unit of a array configuration, each pixel unit include：First main electrode；Second main electrode, with described
One main electrode intersects vertically configuration, and the pixel unit is divided into four electrode zones；A plurality of branch electrodes, it is mutually flat
Row, is set to the multiple electrode zone；And active switch, including grid, source electrode and drain electrode, the active switch coupling pair
Answer data line and scan line；In first area, there is first electrode area the first area, the second electrode region to have the second face
There is third area, the 4th electrode zone to be accumulated with fourth face for product, third electrode zone；In second area, first electrode area
With the 5th area, there is the second electrode region the 6th area, third electrode zone to have the 7th area, the 4th electrode zone tool
There is octahedral product；Wherein, in the first area or the second area, the first electrode area or the second electrode area
The area in domain is different with the area of the third electrode zone or the 4th electrode zone；Wherein, in the first area
Area with the second area, corresponding identical electrodes region is different.
In the embodiment of the application, first area and the second area are identical or different, the third
Area and fourth face product are identical or different.
In the embodiment of the application, the 5th area and the 6th area be it is identical or different, the described 7th
Area and octahedral product are identical or different.
In the embodiment of the application, a plurality of branch electrodes are formed by angle with first main electrode and are
It is identical.
In the embodiment of the application, a plurality of branch electrodes are the strip shaped electric poles of linear.
In the embodiment of the application, the width of a plurality of branch electrodes is identical.
It the purpose of the application and solves its technical problem following technical measures also can be used to further realize.
The another object of the application is a kind of curved-surface display device, including：First substrate；Second substrate, with described first
Substrate is oppositely arranged, wherein the first substrate and the second substrate are flexible base board, and the line of symmetry of the second substrate will
Second substrate divides into first area and second area；The pixel unit of multiple array configurations is set to the second substrate, often
One pixel unit includes：First main electrode；Second main electrode intersects vertically configuration with first main electrode,
And the pixel unit is divided into multiple electrodes region；A plurality of branch electrodes, are mutually parallel, and are set to the multiple electrode district
Domain；And active switch, including grid, source electrode and drain electrode, the active switch coupling respective data lines and scan line；In first
There is the first area, the second electrode region there is second area, third electrode zone to have third face for region, first electrode area
Product, the 4th electrode zone are accumulated with fourth face；In second area, first electrode area has the 5th area, the second electrode region
With the 6th area, there is third electrode zone the 7th area, the 4th electrode zone to be accumulated with octahedral；Wherein, in described
The area of one region or the second area, the first electrode area or the second electrode region, with the third electrode
The area of region or the 4th electrode zone is different；Wherein, in the first area and the second area, corresponding phase
Area with electrode zone is different.
In the embodiment of the application, first area and the second area are identical or different, the third
Area and fourth face product are identical or different.
In the embodiment of the application, the 5th area and the 6th area be it is identical or different, the described 7th
Area and octahedral product are identical or different.
The further object of the application is a kind of display panel, has symmetrical first area and second area, including a picture
Plain structure, pixel unit of the dot structure with multiple array configurations, each pixel unit include：First trunk electricity
Pole；Second main electrode intersects vertically configuration with first main electrode, and the pixel unit is divided into four electrodes
Region；A plurality of branch electrodes, are mutually parallel, and are set to the multiple electrode zone；And active switch, including grid, source electrode
And drain electrode, the active switch coupling respective data lines and scan line；In first area, first electrode area has the first face
There is second area, third electrode zone there is third area, the 4th electrode zone to have fourth face for product, the second electrode region
Product；In second area, there is first electrode area the 5th area, the second electrode region to have the 6th area, third electrode zone
With the 7th area, the 4th electrode zone is accumulated with octahedral；Wherein, described in the first area or the second area
The area of first electrode area, the second electrode region, the third electrode zone and the 4th electrode zone is different；
Wherein, in the first area and the second area, the area in corresponding identical electrodes region is different.
The application is designed by dot structure, can be weakened or be eliminated on curved face display panel caused by pixel-shift
Dark line problem and substrate between misplace caused LCD alignment problem.
Description of the drawings
Fig. 1 is exemplary dot structure schematic diagram.
Fig. 2 is the dot structure schematic diagram of one embodiment of the application.
Fig. 3 is the dot structure schematic diagram of the another embodiment of the application.
Fig. 4 is the dot structure schematic diagram of the another embodiment of the application.
Fig. 5 is the dot structure schematic diagram of the application another embodiment.
Fig. 6 is the dot structure schematic diagram of another embodiment of the application.
Fig. 7 is the dot structure schematic diagram of another embodiment of the application.
Fig. 8 is the dot structure schematic diagram of another embodiment of the application.
Fig. 9 is the dot structure schematic diagram of another embodiment of the application.
Figure 10 is the dot structure schematic diagram of another embodiment of the application.
Figure 11 is the dot structure schematic diagram of another embodiment of the application.
Figure 12 is the pixel electrode schematic diagram of one embodiment of the application.
Figure 13 is the pixel electrode schematic diagram of another embodiment of the application.
Figure 14 is the dot structure schematic diagram of another embodiment of the application.
Figure 15 is the dot structure schematic diagram of another embodiment of the application.
Figure 16 is the display device module map of one embodiment of the application.
Specific implementation mode
The explanation of following embodiment is to refer to additional schema, to illustrate the particular implementation that the application can be used to implement
Example.The direction term that the application is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outside", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be illustrate and understand the application, rather than to
Limit the application.
Attached drawing and explanation are considered inherently illustrative, rather than restrictive.The similar list of structure in the figure
Member is to be given the same reference numerals.In addition, in order to understand and be convenient for description, the size and thickness of each component shown in the accompanying drawings are
It is arbitrarily shown, but the application is without being limited thereto.
In the accompanying drawings, for clarity, the thickness in layer, film, panel, region etc. is exaggerated.In the accompanying drawings, in order to understand
With convenient for description, the thickness of some layer and region is exaggerated.It will be appreciated that ought such as layer, film, region or substrate component quilt
Referred to as " " another component "upper" when, the component can be directly on another component, or there may also be middle groups
Part.
In addition, in the description, unless explicitly described as opposite, otherwise word " comprising " will be understood as meaning to wrap
The component is included, but is not excluded for any other component.In addition, in the description, " above " means to be located at target group
Part either above or below, and be not intended to must be positioned on the top based on gravity direction.
Further to illustrate that the application is to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Attached drawing and specific embodiment, to a kind of display panel and curved-surface display device proposed according to the application, specific embodiment party
Formula, structure, feature and its effect are described in detail as after.
Fig. 1 is exemplary dot structure schematic diagram.Referring to FIG. 1, a kind of exemplary dot structure 1, has opposite
Symmetrical first area and second area, the dot structure 1 include：The pixel unit (10,20) of multiple array configurations, it is each
The pixel unit includes：First main electrode 101；Second main electrode 102, phase vertical with first main electrode 101
Mating is set, and the pixel unit is divided into multiple electrodes region；A plurality of branch electrodes 120, are mutually parallel, and are set to described
Multiple electrodes region.Wherein, in first area, the branch electrodes 120 of the pixel unit 10 and second main electrode 102
Angle be θ 1；In second area, the angle of the branch electrodes 120 of the pixel unit 20 and second main electrode 102
Pixel list to weaken curved face display panel due to panel bending and is made with this by the difference of angle theta 1 and angle theta 2 for θ 2
Member offset is formed by dark line.
Fig. 2 is the dot structure schematic diagram of one embodiment of the application.Referring to FIG. 2, in the embodiment of the application, one
Kind dot structure 2, first area and second area, the dot structure 2 with relative symmetry include：Multiple array configurations
Pixel unit (10,20), each pixel unit include：First main electrode 101；Second main electrode 102, with described
One main electrode 101 intersects vertically configuration, and the pixel unit is divided into four electrode zones；A plurality of first branch electrodes
121, it is mutually parallel, is set to first electrode area；A plurality of second branch electrodes 122, are mutually parallel, and are set to second electrode area
Domain；A plurality of third branch electrodes 123, are mutually parallel, and are set to third electrode zone；A plurality of 4th branch electrodes 124, it is mutually flat
Row, is set to the 4th electrode zone；Wherein, it is line of demarcation with first main electrode 101, the second electrode region and institute
State the side that third electrode zone is located on the pixel unit, the first electrode area and the same position of the 4th electrode zone
In the other side of the pixel unit.In the first area of the dot structure, the first branch electrodes of the pixel unit 10
121 and the 4th branch electrodes 124 there is the first line width D1, the second branch electrodes 122 and third branch electrodes 123 to have the second line
Wide D2.In the second area of the dot structure, the first branch electrodes 121 of the pixel unit 20 and the 4th branch electrodes
124 there is third line width D3, the second branch electrodes 122 and third branch electrodes 123 to have the 4th line width D4.Wherein, described
The width of one line width D1, the second line width D2, the third line width D3 and the 4th line width D4 is identical or different.
In the embodiment of the application, the width of the second line width D2 and the first line width D1 be it is different, can example
Such as it is that the second line width D2 is more than the first line width D1.The width of the 4th line width D4 and third line width D3 is phase
It is different, may be, for example, that the 4th line width D4 is more than the third line width D3.
In the embodiment of the application, the first line width D1 and the third line width D3 are identical or different, and institute
It is identical or different that the second line width D2, which is stated, with the 4th line width D4.
In the embodiment of the application, first branch electrodes 121, second branch electrodes 122, the third
Branch electrodes 123, it is identical that the 4th branch electrodes 124 and first main electrode 101 are formed by angle, is θ 1.
Wherein, the θ 1 is acute angle.
In the embodiment of the application, first branch electrodes 121, second branch electrodes 122, the third
Branch electrodes 123, the 4th branch electrodes 124 are the strip shaped electric poles of linear.
In the embodiment of the application, the first electrode area, the second electrode region, the third electrode district
The area of domain and the 4th electrode zone is identical.
In the embodiment of the application, the material of the pixel unit (10,20) is tin indium oxide.
In the embodiment of the application, it is located at a plurality of branch electrodes (121,122,123,124) in Different electrodes region
Between spacing be it is identical.
Fig. 2 is refer again to, in the embodiment of the application, a kind of curved face display panel, including：(figure is not for first substrate
Show)；Second substrate (not shown) is oppositely arranged with the first substrate, wherein the first substrate and the second substrate are
Second substrate is divided into first area and second area by the line of symmetry of flexible base board, the second substrate；Multiple active switches
130, it is set to the second substrate；The pixel unit (10,20) of multiple array configurations, is correspondingly arranged with the active switch,
Each pixel unit includes：First main electrode 101；Second main electrode 102, phase vertical with first main electrode
Mating is set, and the pixel unit is divided into four electrode zones；A plurality of first branch electrodes 121, are mutually parallel, are set to
First electrode area；A plurality of second branch electrodes 122, are mutually parallel, are set to the second electrode region；A plurality of third branch electrodes
123, it is mutually parallel, is set to third electrode zone；A plurality of 4th branch electrodes 124, are mutually parallel, and are set to the 4th electrode district
Domain；Wherein, it is line of demarcation with first main electrode 101, the second electrode region and the same position of third electrode zone
In the side of the pixel unit, the first electrode area and the 4th electrode zone are located on the another of the pixel unit
Side.In the first area, first branch electrodes 121 and the 4th branch electrodes 124 have the first line width D1, institute
Stating the second branch electrodes 122 and the third branch electrodes 123 has the second line width D2.In the second area, described first
Branch electrodes 121 and the 4th branch electrodes 124 have third line width D3, second branch electrodes 121 and the third
Branch electrodes 124 have the 4th line width D4.Wherein, the first line width D1, the second line width D2, the third line width D3 and
The width of the 4th line width D4 is identical or different.
In the embodiment of the application, the width of the second line width D2 and the first line width D1 be it is different, it is described
The width of the 4th line width D4 and third line width D3 is different.
In the embodiment of the application, the first line width D1 and the third line width D3 are identical or different, and institute
It is identical or different that the second line width D2, which is stated, with the 4th line width D4.
Fig. 3 and Fig. 4 is the dot structure schematic diagram of the another embodiment of the application.Fig. 3 and Fig. 4 are please also refer to, in this Shen
In an embodiment please, a kind of dot structure (3,3') has first area and the second area of relative symmetry, including multiple battle arrays
The pixel unit (10,20) of configuration is arranged, each pixel unit includes：First main electrode 101；Second main electrode 102,
It intersects vertically configuration with first main electrode 101, and the pixel unit is divided into multiple electrodes region；A plurality of branch
Electrode 120, is mutually parallel, and is set to the multiple electrode zone；And active switch, including grid, source electrode and drain electrode be described
Active switch couples respective data lines and scan line；In first area, the active switch 130 have the first channel width W1 and
First channel length L1；In second area, the active switch 130 has second channel width W2 and second channel length L2；
Wherein, the ratio W1/L1 and the second channel width W2 of the first channel width W1 and the first channel length L1 and
The ratio W2/L2 of the second channel length L2 is different.
In the embodiment of the application, the first channel width W1 and the second channel width W2 are identical or phase
Different, the first channel length L1 and the second channel length L2 are identical or different.
In the embodiment of the application, the source electrode of active switch (131,132) or drain electrode have a warp architecture, described
Warp architecture is U-shaped structure or V-structure.In Fig. 4, dot structure 3' is to illustrate with U-shaped warp architecture, so non-with this figure
It is limited, can is the mashed up of V-type warp architecture or U-shaped and V-type warp architecture.
In the embodiment of the application, a plurality of branch electrodes are formed by folder with first main electrode 101
Angle is identical.
In the embodiment of the application, a plurality of branch electrodes are the strip shaped electric poles of linear.
In the embodiment of the application, the area of the multiple electrode zone is identical.
Fig. 3 and Fig. 4 are refer again to, in the embodiment of the application, a kind of curved face display panel, including：First substrate
(not shown)；Second substrate (not shown) is oppositely arranged with the first substrate, wherein the first substrate and described second
Substrate is flexible base board, and second substrate is divided into first area and second area by the line of symmetry of the second substrate；Multiple battle arrays
The pixel unit (10,20) for arranging configuration, is set to the second substrate, each pixel unit includes：First main electrode
101；Second main electrode 102 intersects vertically configuration with first main electrode, and the pixel unit is divided into multiple
Electrode zone；A plurality of branch electrodes, are mutually parallel, and are set to the multiple electrode zone；And active switch 130, including grid
Pole, source electrode and drain electrode, the active switch coupling respective data lines and scan line；In first area, the active switch 130 has
There are the first channel width W1 and the first channel length L1；In second area, the active switch 130 has second channel width W2
With second channel length L2；Wherein, the ratio W1/L1 and institute of the first channel width W1 and the first channel length L1
The ratio W2/L2 of second channel width W2 and the second channel length L2 are stated, is different.
In the embodiment of the application, the first channel width W1 and the second channel width W2 are identical or phase
Different, the first channel length L1 and the second channel length L2 are identical or different.
In the embodiment of the application, the source electrode of active switch (131,132) or drain electrode have a warp architecture, described
Warp architecture is U-shaped structure or V-structure.
Fig. 5 is the dot structure schematic diagram of the application another embodiment.Referring to FIG. 5, in the embodiment of the application,
A kind of dot structure 4, includes the pixel unit (10,20) of multiple array configurations, and each pixel unit includes：First trunk
Electrode 101；Second main electrode 102 intersects vertically configuration with first main electrode 101, and by the pixel unit area
It is divided into four electrode zones；A plurality of branch electrodes 120, are mutually parallel, and are set to the multiple electrode zone；And it actively opens
It closes, including grid, source electrode and drain electrode, the active switch coupling respective data lines and scan line；In first area, first electrode
Region has the first area A1, and the second electrode region has a second area A2, and third electrode zone has a third area A3, and the 4th
There is electrode zone fourth face to accumulate A4；In second area, there is first electrode area the 5th area A5, the second electrode region to have
There is the 7th area A7, the 4th electrode zone there is octahedral to accumulate A8 for 6th area A6, third electrode zone；Wherein, in described
The area of first area or the second area, the first electrode area or the second electrode region, with third electricity
The area of polar region domain or the 4th electrode zone is different；Wherein, corresponding in the first area and the second area
The area (i.e. for A1 to A5, A2 is to A6, and A3 is to A7, and A4 is to A8) in identical electrodes region is different.
In the embodiment of the application, the first area A1 and the second area A2 be it is identical or different, it is described
Third area A3 and fourth face product A4 is identical or different.
In the embodiment of the application, the 5th area A5 and the 6th area A6 be it is identical or different, it is described
7th area A7 and octahedral product A8 is identical or different.
Fig. 5 is refer again to, in the embodiment of the application, a kind of curved face display panel, including：(figure is not for first substrate
Show)；Second substrate (not shown) is oppositely arranged with the first substrate, wherein the first substrate and the second substrate are
Second substrate is divided into first area and second area by the line of symmetry of flexible base board, the second substrate；Multiple array configurations
Pixel unit, be set to the second substrate, each pixel unit includes：First main electrode 101；Second trunk electricity
Pole 102 intersects vertically configuration with first main electrode 101, and the pixel unit is divided into multiple electrodes region；It is more
Branch electrodes 120, are mutually parallel, are set to the multiple electrode zone；And active switch, including grid, source electrode and leakage
Pole, the active switch coupling respective data lines and scan line；In first area, first electrode area has the first area A1,
There is the second electrode region second area A2, third electrode zone there is third area A3, the 4th electrode zone to have fourth face
Product A4；In second area, there is first electrode area the 5th area A5, the second electrode region to have the 6th area A6, third electricity
There is the 7th area A7, the 4th electrode zone there is octahedral to accumulate A8 in polar region domain；Wherein, in the first area or described second
The area of region, the first electrode area or the second electrode region, with the third electrode zone or the 4th electricity
The area in polar region domain is different；Wherein, in the first area and the second area, the area in corresponding identical electrodes region
(i.e. for A1 to A5, A2 is to A6, and A3 is to A7, and A4 is to A8) is different.
In the embodiment of the application, the first area A1 and the second area A2 be it is identical or different, it is described
Third area A3 and fourth face product A4 is identical or different.
In the embodiment of the application, the 5th area A5 and the 6th area A6 be it is identical or different, it is described
7th area A7 and octahedral product A8 is identical or different.
Fig. 6 to Figure 11 is the dot structure schematic diagram of another embodiment of the application.Fig. 6 to Figure 11 is please also refer to, it is a kind of
Dot structure (5,5', 6,6', 7,7'), the first area with relative symmetry and second area, including multiple array configurations
Pixel unit, each pixel unit include：First main electrode 101；Second main electrode 102, with first trunk
Electrode 101 intersects vertically configuration, and the pixel unit is divided into four electrode zones；A plurality of first branch electrodes 121, if
It is placed in first electrode area, wherein there is the first folder between first branch electrodes 121 and second main electrode 102
Angle α 1；A plurality of second branch electrodes 122, are set to the second electrode region, wherein second branch electrodes 122 and described the
There is the second angle α 2 between two main electrodes 102；A plurality of third branch electrodes 123, are set to third electrode zone, wherein
There is third angle α 3 between the third branch electrodes 123 and second main electrode 102；A plurality of 4th branch electrodes
124, it is set to the 4th electrode zone, wherein have between the 4th branch electrodes 124 and second main electrode 102
4th angle α 4.In first area or the second area, first angle α 1 and the third angle α 3 be it is identical, it is described
Second angle α 2 and the 4th angle α 4 be it is identical, and first angle α 1 and second angle α 2 be it is different, it is described
Third angle α 3 and the 4th angle α 4 are different.Wherein, first angle α 1, second angle α 2, the third
Angle α 3 and the 4th angle α 4 are the acute angle that branch electrodes are formed with second main electrode 102.
In the embodiment of the application, in each pixel unit, with first main electrode 101 and described second
Point centered on the crosspoint of main electrode 102, two electrode zones of arbitrary neighborhood with it is right centered on other two electrode zone
Claim.
In the embodiment of the application, the angle of one of first angle α 1 or described second angle α 2 is 45 °,
The angle of another angle (α 2 or α 1) is then more than or less than 45 °.Referring to FIG. 6, the dot structure (5,6,6') of Fig. 8 and Fig. 9, the
The pixel unit 10 in one region, the first angle α 1 and third angle α 3 are 45 °, and the second angle α 2 and the 4th angle α 4 are more than
45°；The pixel unit 20 of second area, the first angle α 1 and third angle α 3 are 45 °, the second angle α 2 and the 4th angle α 4
Less than 45 °.Referring to FIG. 7, the dot structure (5', 7,7') of Figure 10 and Figure 11, the pixel unit 10 of first area, the first folder
Angle α 1 and third angle α 3 are more than 45 °, and the second angle α 2 and the 4th angle α 4 are 45 °；The pixel unit 20 of second area, the
One angle α 1 and third angle α 3 are less than 45 °, and the second angle α 2 and the 4th angle α 4 are 45 °.
In the embodiment of the application, a plurality of branch electrodes be linear strip shaped electric poles (it is such as Fig. 6 to Fig. 7
It is shown)；Or, the branch electrodes of one of first branch electrodes 121 or described second branch electrodes 122 are done fold-line-shaped and are set
It sets, i.e., it is the strip shaped electric poles of fold-line-shaped, and another branch electrodes are the strip shaped electric poles of linear (it is as shown in Figs. 8 to 11).
Referring to FIG. 8, the pixel unit 10 of the first area of dot structure 6, the first angle α 1 and third angle α 3 are
45 °, the second angle α 2 and the 4th angle α 4 are less than 45 °, and the second branch electrodes 122 and the 4th branch electrodes 124 do fold-line-shaped
Setting；The pixel unit 20 of the second area of the dot structure 6, the first angle α 1 and third angle α 3 are 45 °, the second folder
Angle α 2 and the 4th angle α 4 are less than 45 °, and the first branch electrodes 121 and third branch electrodes 123 do fold-line-shaped setting.
Referring to FIG. 9, the pixel unit 10 of the first area of dot structure 6', the first angle α 1 and third angle α 3 are
45 °, the second angle α 2 and the 4th angle α 4 are more than 45 °, and the second branch electrodes 122 and the 4th branch electrodes 124 do fold-line-shaped
Setting；The pixel unit 20 of the second area of the dot structure 6, the first angle α 1 and third angle α 3 are 45 °, the second folder
Angle α 2 and the 4th angle α 4 are more than 45 °, and the first branch electrodes 121 and third branch electrodes 123 do fold-line-shaped setting.
Referring to FIG. 10, the pixel unit 10 of the first area of dot structure 7, the first angle α 1 and third angle α 3 are big
In 45 °, the second angle α 2 and the 4th angle α 4 are 45 °, and the second branch electrodes 122 and the 4th branch electrodes 124 do fold-line-shaped
Setting；The pixel unit 20 of the second area of the dot structure 6, the first angle α 1 and third angle α 3 are more than 45 °, second
Angle α 2 and the 4th angle α 4 are 45 °, and the first branch electrodes 121 and third branch electrodes 123 do fold-line-shaped setting.
Please refer to Fig.1 1, the pixel unit 10 of the first area of dot structure 7', the first angle α 1 and third angle α 3
Less than 45 °, the second angle α 2 and the 4th angle α 4 are 45 °, and the second branch electrodes 122 and the 4th branch electrodes 124 do broken line
Shape is arranged；The pixel unit 20 of the second area of the dot structure 6, the first angle α 1 and third angle α 3 are less than 45 °, and the
Two angle αs 2 and the 4th angle α 4 are 45 °, and the first branch electrodes 121 and third branch electrodes 123 do fold-line-shaped setting.
In the embodiment of the application, the area in the multiple electrodes region of the dot structure is identical.
Fig. 6 to Figure 11 is refer again to, in the embodiment of the application, a kind of curved face display panel, including：First substrate
(not shown)；Second substrate (not shown) is oppositely arranged with the first substrate, wherein the first substrate and described second
Substrate is flexible base board, and second substrate is divided into first area and second area by the line of symmetry of the second substrate；First master
Dry electrode 101；Second main electrode 102 intersects vertically configuration with first main electrode 101, and by the pixel unit
Divide into four electrode zones；A plurality of first branch electrodes 121, are set to first electrode area, wherein the first branch electricity
There is the first angle α 1 between pole 121 and second main electrode 102；A plurality of second branch electrodes 122 are set to the second electricity
Polar region domain, wherein there is the second angle α 2 between second branch electrodes 122 and second main electrode 102；A plurality of
Three branch electrodes 123, are set to third electrode zone, wherein the third branch electrodes 123 and second main electrode
There is third angle α 3 between 102；A plurality of 4th branch electrodes 124, are set to the 4th electrode zone, wherein described 4th point
There is the 4th angle α 4 between branch electrode 124 and second main electrode 102.In first area or the second area, institute
It is identical to state the first angle α 1 and the third angle α 3, and second angle α 2 and the 4th angle α 4 are identical, and institute
It is different to state the first angle α 1 and second angle α 2, and the third angle α 3 and the 4th angle α 4 are different.Wherein,
First angle α 1, second angle α 2, the third angle α 3 and the 4th angle α 4 be branch electrodes with it is described
The acute angle that second main electrode 102 is formed, and the angle of one of first angle α 1 or described second angle α 2 is 45 °.
In the embodiment of the application, in each pixel unit, with first main electrode 101 and described second
Point centered on the crosspoint of main electrode 102, two electrode zones of arbitrary neighborhood with it is right centered on other two electrode zone
Claim.
In the embodiment of the application, a plurality of branch electrodes be linear strip shaped electric poles (it is such as Fig. 6 to Fig. 7
It is shown)；Or, the branch electrodes of one of first branch electrodes 121 or described second branch electrodes 122 are done fold-line-shaped and are set
It sets, i.e., it is the strip shaped electric poles of fold-line-shaped, and another branch electrodes are the strip shaped electric poles of linear (it is as shown in Figs. 8 to 11).
In the embodiment of the application, the pixel unit 10 is set to first area, the pixel unit 20, if
It is placed in second area.Wherein, in the juncture area of the first area and the second area, the pixel unit 10 and described
Pixel unit 20 is interconnected, and the caused LCD alignment problem that misplaces between substrate is eliminated with this
In some embodiments, the first area of the relative symmetry and second area, as relative to display panel pair
Claim two panel regions of line.
In some embodiments, the fold-line-shaped setting is folded to towards second main electrode 102, that is, to correspond to
The angle that the bending part of branch electrodes is formed with first main electrode 101 is more than non-bending part and is led with described first
The angle (α 1, α 2, α 3, α 4) that dry electrode 101 is formed.
Figure 12 is the pixel electrode schematic diagram of one embodiment of the application.The embodiment of the present application provides a kind of pixel electrode 310,
It when it is applied to single pixel, array substrate or display device, need to be only electrically connected with active switch, color error ratio can reduced
Under the premise of, it realizes the driving to the liquid crystal molecule of single pixel, reduces using active switch number when multidomain pixel electrode knot,
Improve accounting of the glazed area in elemental area.
In one embodiment, pixel electrode 310 includes multiple subpixel electrode areas, different subpixel electrode areas
Transmitance is different.The quantity of subpixel electrode area can be arranged according to actual needs, and the number of subpixel electrode area is picture
The farmland number of plain electrode, for example, two farmland pixel electrodes include two subpixel electrode areas, four farmland pixel electrodes include four sub- pictures
Plain electrode zone, eight farmland pixel electrodes include eight subpixel electrode areas.
In one embodiment, the quantity for the subpixel electrode area that the pixel electrode includes is greater than or equal to four.
In Figure 12, illustratively show that pixel electrode 310 includes eight subpixel electrode areas 311.Pixel electrode area
Domain can divide in any way, i.e., the subpixel area in pixel electrode can be arranged according to arbitrary form, as long as all sub- pictures
A complete pixel electrode is constituted in plain region entirety.The shape of subpixel area can be also arranged in any way,
As long as ensureing that different subpixel areas is not overlapped.
It in the application, can be by pixel electricity in order to make liquid crystal molecule in tilting along multiple and different directions with rule backward
Pole is divided into multiple regularly arranged and symmetrical subpixel area, and sets subpixel area to regular shape, for example,
Triangle, quadrangle, regular pentagon or regular hexagon etc..
In the present embodiment, subpixel electrode area 311 is illustrated as rectangle.Subpixel electrode area 310 includes closed
Electrode wires frame 411 and a plurality of orientation electrode wires 412；Wherein, enclosed type electric polar curve frame 411 is by a plurality of frame electrode wires head and the tail
It connects and composes, adjacent subpixel electrode area shares a line frame electrode wires；
A plurality of orientation electrode wires 412 are inclined in enclosed type electric polar curve frame 412, a plurality of 412 phase of orientation electrode wires
Mutually it is parallel, line spacing is identical and line width is identical；The inclination side of orientation electrode wires 412 in different subpixel electrode areas 311
It is different to, line spacing or line width.In the application, electrode wires are orientated by applying voltage to its corresponding liquid crystal molecule, limit it
The inclined direction of corresponding liquid crystal molecule.
In the application, the line width that is orientated electrode wires is wider, line spacing is smaller, and the transmitance of corresponding liquid crystal pixel is got over
It is high；Conversely, line width is smaller, line spacing is bigger, the transmitance of corresponding liquid crystal pixel is lower；Wherein, transmitance=sub-pixel
The area of the sum of area of all electrode wires of electrode zone/subpixel electrode area.
In Figure 12, eight subpixel areas, the orientation in the subpixel electrode area 311 of four, top are illustratively shown
The line width of electrode wires 412 is identical with line spacing, the line width of the orientation electrode wires 412 in the subpixel electrode area 311 of lower part four
Line spacing is identical.
In one embodiment, several subpixel electrode areas in multiple subpixel electrode areas constitute the pixel electrode
Main region, remaining subpixel electrode area constitutes the subregion of the pixel electrode；
Wherein, all subpixel electrode areas in the main region adjoin each other, all sub- pictures in the subregion
Plain electrode zone adjoins each other, and the line spacing of the orientation electrode wires in the main region is more than the orientation electrode in the subregion
The line spacing of line, the line width of the orientation electrode wires in the main region are more than the line width of the orientation electrode wires in the subregion.
By using the larger subpixel electrode area of line width and line spacing as main region, main region correspondence may be implemented
Liquid crystal pixel region high transmittance, so as to reduce the color error ratio in the liquid crystal pixel region.
In Figure 12, illustratively show the orientation electrode wires 412 in the subpixel electrode area 311 of four, top line width and
Line spacing is all higher than the line width and line spacing of the orientation electrode wires 412 in the subpixel electrode area 311 of lower part four.
In the application, the inclined direction of electrode wires is orientated in each subpixel electrode area to be set according to actual needs
It sets, the inclined direction of the orientation electrode wires in different subpixel areas can be identical or different.In order to make entire pixel electrode
Corresponding pixel energy realizes uniformly regular display effect, the orientation electrode made in each subpixel electrode area that should be as possible
The regular setting of inclined direction of line.Such as, the orientation electrode wires in odd-numbered line (or row) subpixel electrode area are all to the left
It is tilted a certain angle, the orientation electrode wires in even number line (or row) subpixel electrode area are all tilted to the right certain angle；
Orientation electrode wires on row or column direction in adjacent subpixel electrode area are with shared border electrode line for symmetrical axial symmetry
Distribution etc..
In Figure 12, illustratively show the orientation electrode wires in adjacent subpixel electrode area with shared frame electricity
Polar curve is that symmetry axis is symmetrical；Wherein, the orientation electrode wires in the subpixel electrode area in the upper left corner are tilted to the left, the upper right corner
Subpixel electrode area in orientation electrode wires be tilted to the right, the inclination of the orientation electrode wires in other subpixel electrode areas
The rest may be inferred in direction, and details are not described herein again.
It in the application, also can be subregional by the area of increase main region as possible, reduction in order to reduce color error ratio
Area is realized.
Figure 13 is the pixel electrode schematic diagram of another embodiment of the application.In one embodiment, the pixel electrode in Figure 12
Slit 413, the i.e. pixel electrode of the second row first row are provided in 310 main region and the border electrode line of subregion intersection
Slit, the son of the second row secondary series are provided on border electrode line between region and the subpixel electrode area of the third line first row
It is provided with slit on border electrode line between pixel electrode area and the subpixel electrode area of the third line secondary series.
In the application, slit can be on a complete border electrode line by the techniques shape such as hollow out, etching, cutting
At, can also be to reserve what certain gap was formed between two border electrode lines, it is similarly, narrow on entire pixel electrode
Seam, which may each be, to be formed by techniques such as hollow out, etching, cuttings on a piece of complete pixel electrode, can also be adjacent
Orientation electrode wires between reserve what certain gap was formed.
By reserving certain gap between main region and subregion in the present embodiment, can make main region and subregion it
Between the inclined direction of liquid crystal molecule do not interfere with each other.
In one embodiment, it is provided with slit on the border electrode line of adjacent subpixel electrode area intersection.By
Certain interval is reserved between the subpixel electrode area of arbitrary neighborhood, can be made between the subpixel electrode area of arbitrary neighborhood
The inclined direction of liquid crystal molecule is not all interfere with each other.
Figure 14 and Figure 15 is the dot structure schematic diagram of another embodiment of the application.One embodiment of the application provides one
Kind dot structure comprising above-mentioned pixel electrode 310, active switch 320, grid line 330 and data line 340；Pixel electrode
310 are electrically connected with active switch 320.Active switch 320 includes grid (not shown), drain electrode 321, source electrode 322 and active layer
323, active layer is arranged between grid and drain electrode and source electrode, and grid is electrically connected with grid line 330, drain electrode and pixel electrode
310 are electrically connected, and source electrode is electrically connected with data line 340.
Figure 14 illustratively shows that the dot structure realized based on pixel electrode shown in Figure 12, Figure 15 are illustratively shown
The dot structure realized based on pixel electrode shown in Figure 13 is gone out.In the application, shape between the grid and source electrode of active switch
At there is parasitic capacitance.Drain electrode and source electrode are formed on a surface of active layer, and grid is in the active layer opposite with source electrode and drain electrode
Another surface where side formed, grid, drain electrode, source electrode and active layer collectively form active switch, grid and grid
Line is formed in same layer, and source electrode and data line are formed in same layer.
In the application, active layer is made of the different types of semi-conducting material of multilayer, for example, by three layers different types of half
The organic semiconductor active layer that conductor material is constituted.In the application, gate insulation layer is formed between active layer and grid, will be active
Layer and gate spacer are opened, and realize insulation.Data line, source electrode and drain electrode are formed in protective layer side, and pixel electrode is formed in protection
The layer other side, via is provided on protective layer, and pixel electrode passes through via and is electrically connected with drain electrode.
As shown in Figure 14 or 15, two grid lines 330 and two data lines 340 are illustratively shown；Wherein；One grid
Polar curve 330 is set to the upside of pixel electrode 310, and another grid line 320 is set to the downside of pixel electrode 310, a number
The left side of pixel electrode 310 is set to according to line 340, another data line 340 is set to the right side of pixel electrode 310.
In some embodiments, the display panel of the application may be, for example, liquid crystal display panel, so without being limited thereto, also may be used
For OLED display panel, W-OLED display panels, QLED display panels, plasma display panel or other types display surface
Plate.
Figure 16 is the display device module map of one embodiment of the application.It please also refer to Fig. 2 to Figure 16, a kind of curved-surface display
Device 201, including：The display panel 202 and its dot structure 203 of technical characteristic described in the various embodiments described above.
The application can be weakened or be eliminated on curved face display panel since pixel-shift is led by the design of dot structure
Misplace caused LCD alignment problem between the dark line problem and substrate of cause, and the display that panel quality and panel are improved with this is imitated
Fruit.
" in some embodiments " and " in various embodiments " terms are used repeatedly etc..The term is not usually
Refer to identical embodiment；But it may also mean that identical embodiment.The words such as "comprising", " having " and " comprising " are synonymous
Word, unless its context meaning shows other meanings.
The above is only embodiments herein, is not made any form of restriction to the application, although the application
It is disclosed above with specific embodiment, however it is not limited to the application, any person skilled in the art, not
It is detached within the scope of technical scheme, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, as long as being the content without departing from technical scheme, the technical spirit according to the application is to above real
Any simple modification, equivalent change and modification made by example are applied, in the range of still falling within technical scheme.
Claims (10)
1. a kind of display panel has symmetrical first area and second area, which is characterized in that including a dot structure, institute
Pixel unit of the dot structure with multiple array configurations is stated, each pixel unit includes：
First main electrode；
Second main electrode intersects vertically configuration with first main electrode, and the pixel unit is divided into four electricity
Polar region domain；
A plurality of branch electrodes, are mutually parallel, and are set to the multiple electrode zone；And
Active switch, including grid, source electrode and drain electrode, the active switch coupling respective data lines and scan line；
In first area, there is first electrode area the first area, the second electrode region to have second area, third electrode zone
With third area, the 4th electrode zone is accumulated with fourth face；
In second area, there is first electrode area the 5th area, the second electrode region to have the 6th area, third electrode zone
With the 7th area, the 4th electrode zone is accumulated with octahedral；
Wherein, in the first area or the second area, the face of the first electrode area or the second electrode region
Product is different with the area of the third electrode zone or the 4th electrode zone；
Wherein, in the first area and the second area, the area in corresponding identical electrodes region is different.
2. display panel as described in claim 1, which is characterized in that first area and the second area be it is identical or
Different, the third area and fourth face product are identical or different.
3. display panel as claimed in claim 2, which is characterized in that the 5th area and the 6th area be it is identical or
Different, the 7th area and octahedral product are identical or different.
4. display panel as described in claim 1, which is characterized in that a plurality of branch electrodes and first main electrode
It is identical to be formed by angle.
5. display panel as described in claim 1, which is characterized in that a plurality of branch electrodes are the strip electricity of linear
Pole.
6. display panel as described in claim 1, which is characterized in that the width of a plurality of branch electrodes is identical.
7. a kind of curved-surface display device, which is characterized in that including：
First substrate；
Second substrate is oppositely arranged with the first substrate, wherein the first substrate and the second substrate are flexible base
Second substrate is divided into first area and second area by the line of symmetry of plate, the second substrate；
The pixel unit of multiple array configurations, is set to the second substrate, and each pixel unit includes：
First main electrode；
Second main electrode intersects vertically configuration with first main electrode, and the pixel unit is divided into multiple electricity
Polar region domain；
A plurality of branch electrodes, are mutually parallel, and are set to the multiple electrode zone；And
Active switch, including grid, source electrode and drain electrode, the active switch coupling respective data lines and scan line；
In first area, there is first electrode area the first area, the second electrode region to have second area, third electrode zone
With third area, the 4th electrode zone is accumulated with fourth face；
In second area, there is first electrode area the 5th area, the second electrode region to have the 6th area, third electrode zone
With the 7th area, the 4th electrode zone is accumulated with octahedral；
Wherein, in the first area or the second area, the face of the first electrode area or the second electrode region
Product is different with the area of the third electrode zone or the 4th electrode zone；
Wherein, in the first area and the second area, the area in corresponding identical electrodes region is different.
8. curved-surface display device as claimed in claim 7, which is characterized in that first area and the second area are phase
Same or different, the third area and fourth face product are identical or different.
9. curved-surface display device as claimed in claim 8, which is characterized in that the 5th area and the 6th area are phase
Same or different, the 7th area and octahedral product are identical or different.
10. a kind of display panel has symmetrical first area and second area, which is characterized in that including a dot structure, institute
Pixel unit of the dot structure with multiple array configurations is stated, each pixel unit includes：
First main electrode；
Second main electrode intersects vertically configuration with first main electrode, and the pixel unit is divided into four electricity
Polar region domain；
A plurality of branch electrodes, are mutually parallel, and are set to the multiple electrode zone；And
Active switch, including grid, source electrode and drain electrode, the active switch coupling respective data lines and scan line；
In first area, there is first electrode area the first area, the second electrode region to have second area, third electrode zone
With third area, the 4th electrode zone is accumulated with fourth face；
In second area, there is first electrode area the 5th area, the second electrode region to have the 6th area, third electrode zone
With the 7th area, the 4th electrode zone is accumulated with octahedral；
Wherein, in the first area or the second area, the first electrode area, the second electrode region is described
The area of third electrode zone and the 4th electrode zone is different；
Wherein, in the first area and the second area, the area in corresponding identical electrodes region is different.
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| CN111474779A (en) * | 2020-05-13 | 2020-07-31 | 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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Application publication date: 20180817 |