CN109830183A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN109830183A CN109830183A CN201910130086.2A CN201910130086A CN109830183A CN 109830183 A CN109830183 A CN 109830183A CN 201910130086 A CN201910130086 A CN 201910130086A CN 109830183 A CN109830183 A CN 109830183A
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Abstract
The embodiment of the invention discloses a kind of display panel and display device, which includes: viewing area and non-display area, and non-display area surrounds viewing area, and viewing area includes bending region and non-bending region；First substrate, multiple support columns that multiple pixel limiting structures on the first substrate are set and are arranged on multiple pixel limiting structures, between the first surface and pixel limiting structure of the support column that the first surface for bending the support column in region is located at non-bending region, wherein, the first surface of support column is a side surface of the separate pixel limiting structure of support column.In the embodiment of the present invention, between the first surface and pixel limiting structure of the support column that the first surface for bending the support column in region is located at non-bending region, it is bent convenient for display panel in bending region, it is bad when reducing display panel by pressure, improve display effect.
Description
Technical field
The present embodiments relate to display technology more particularly to a kind of display panel and display devices.
Background technique
Flexible screen typically refers to flexible organic light emitting display panel, can be rolled over along some trunnion axis or vertical axis
It is folded, there is low-power consumption, flexible characteristic, be particularly suitable for wearable device.
It is provided with spacer material in existing flexibility organic light emitting display panel, spacer material can pass through the techniques such as exposure mask, photoetching
It is formed in the pixel confining layer of flexible organic light emitting display panel.The spacer material being arranged in pixel confining layer has certain high
Degree can play support and buffer function after the folding of flexible organic light emitting display panel.
The folding effect of flexible organic light emitting display panel has a major impact display quality.Currently, flexible organic light emission
The spacer material being arranged in display panel is easy to cause flexible organic light emitting display panel when folding, is under pressure, causes to fold
Display panel generation in area's is bad, influences display effect.
Summary of the invention
The embodiment of the present invention provides a kind of display panel and display device, to solve the problems, such as that bending is bad.
The embodiment of the invention provides a kind of display panels, comprising:
Viewing area and non-display area, the non-display area surround the viewing area, the viewing area include bending region and
Non- bending region；
First substrate is arranged multiple pixel limiting structures on the first substrate and is arranged in the multiple pixel
Multiple support columns on limiting structure, the first surface of the support column in the bending region are located at the support in the non-bending region
Between the first surface of column and the pixel limiting structure, wherein the first surface of the support column is the remote of the support column
A side surface from the pixel limiting structure.
Based on the same inventive concept, the embodiment of the invention also provides a kind of display devices, including show as described above
Panel.
In the embodiment of the present invention, the first surface for bending the support column in region is located at the first of the non-support column for bending region
Between surface and pixel limiting structure, then the height for bending region support column reduces, and reduces support column to the pressure of encapsulation film layer
Stress avoids support column from destroying encapsulation film layer, improves packaging effect and display effect, curved in bending region convenient for display panel
Folding, improves the bending bad phenomenon of display panel.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do one simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 3 is cross-sectional view of the Fig. 2 along A-A'；
Fig. 4 is the schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 8 is the schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram of display panel provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of display panel provided in an embodiment of the present invention；
Figure 11 is the partial schematic diagram in the bending region of display panel provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, clearly and completely describes technical solution of the present invention by embodiment, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It is the schematic diagram of display panel provided in an embodiment of the present invention, Fig. 3 is Fig. 2 along A-A' with reference to shown in FIG. 1 to FIG. 3
Cross-sectional view.Display panel provided in this embodiment is suitable for any one flexible display panels, is such as suitable for flexible organic hair
Light display panel.
Display panel provided in this embodiment includes: viewing area 10 and non-display area 11, and non-display area 11 surrounds viewing area
10, viewing area 10 includes bending region 12 and non-bending region 13；Multiple pictures on first substrate 20 are arranged in first substrate 20
Plain limiting structure 21 and the multiple support columns 22 being arranged on multiple pixel limiting structures 21 bend the support column 22 in region 12
First surface be located at it is non-bending region 13 support column 22 first surface and pixel limiting structure 21 between, wherein support
The first surface of column 22 is a side surface of the separate pixel limiting structure 21 of support column 22.
In the present embodiment, optional display panel is any one flexible display panels, such as flexible organic light emitting display panel.
The non-display area 11 of display panel surrounds viewing area 10, and also optional display panel as shown in Figure 4 is circular hole in other embodiments
Screen (wherein circular hole be labeled as 1), alternatively, optional display panel as shown in Figure 5 is abnormity screen, be specifically chosen as rectangle abnormity or its
He.It will be understood by those skilled in the art that not limited specifically in the embodiment of the present invention on the basis of meeting flexible display panels
The viewing area shape of display panel.
In the present embodiment, viewing area 10 includes bending region 12 and non-bending region 13, and bending region 12 has bending axis
The bending axis YZ of YZ, optional viewing area 10 are parallel with the short side direction of viewing area 10, and specific optional bending region 12 is located at display
The centre in area 10, bending 12 two sides of region are respectively non-bending region 13, and display panel realizes flexible bending as axis to bend axis YZ
Folding.Axis YZ can be bent optionally upon the electronic equipment of display panel of the present invention as axial inner bending or outward bending,
The interior display surface for electronic equipment described in this, the outer back side for electronic equipment.In other embodiments, also optional curved
Folding area domain close to viewing area side short side, but in the present invention not to bending region specific location be defined.
In the present embodiment, optional first substrate 20 is the array substrate of display panel, is provided with pixel on first substrate 20
Confining layers, pixel confining layer are the reticular structures with multiple openings, luminescence unit are arranged in the opening of pixel confining layer, herein
The pixel confining layer for limiting a luminescence unit is defined as pixel limiting structure 21, i.e. pixel limiting structure 21 limits picture
Plain region is additionally provided with support column 22 on pixel limiting structure 21, bend the support column 22 in region 12 first surface be located at it is non-
Between the first surface and pixel limiting structure 21 for bending the support column 22 in region 13.It can on an optional pixel limiting structure 21
Multiple support columns 22 are set, and support column 22 is used when playing a supportive role to support vapor deposition organic luminous layer in technical process to be covered
Film mask avoids the problem that mask scratches organic luminous layer and influences display effect.It will be understood by those skilled in the art that as schemed
First substrate 20 shown in 6 includes at least the knots such as underlay substrate 20a, driving TFT20b, anode 20c, luminescent layer 20d and cathode 20e
Structure, pixel confining layer 20f is additionally provided on first substrate 20, and display panel further includes encapsulation film layer 20g, it should be noted that
Fig. 6 illustrates only the partial structurtes of display panel.
Display panel bending when, folding s tress concentrate on bending region, bending region internal membrane layer be extruded and
Outside film layer is stretched.Display panel at least further includes the encapsulation film layer (such as Fig. 6 shows) being arranged on the support column, existing display surface
Support column height in plate positioned at different zones is identical, for high support post design.It is inside as axis to bend axis for display panel
The case where bending, in bending region, inside film layer encapsulates film layer and is extruded, while high support column also imprints encapsulation film layer, such as
This to bend support column corresponding to region excessive to the compression of encapsulation film layer, and then support column is easily destroyed and is extruded
Film layer is encapsulated, encapsulation film layer crackle is caused to influence display effect so as to cause display panel package failure.For display panel
To bend the case where axis is axis outward bending, in bending region, outside film layer encapsulates film layer and is stretched, while high support column is also
Coining encapsulation film layer, so that support column corresponding to bending region is excessive to the compression of encapsulation film layer, and then support column
It is easily destroyed the encapsulation film layer being stretched, causes encapsulation film layer crackle, so as to cause display panel package failure, influences display effect
Fruit.
Support column of the first surface of the support column 22 in setting bending region 12 lower than non-bending region 13 in the present embodiment
22 first surface bends convenient for display panel in bending region 12, and the bending for improving display panel is bad.Specifically, right
In display panel to bend the case where axis is axial inner bending, reduces in the height of the support column 22 in bending region 12, so may be used
Reduce support column 22 to the compression for the encapsulation film layer being extruded, and then support column 22 avoided to destroy the encapsulation film layer being extruded,
Compared with prior art, packaging effect and display effect are improved, the bad problem of bending is improved.For display panel to bend
The case where axis is axis outward bending reduces in the height of the support column 22 in bending region 12, can so reduce 22 pairs of quilts of support column
The compression of the encapsulation film layer of stretching, and then avoid support column 22 from destroying the encapsulation film layer being stretched and mention compared with prior art
High packaging effect and display effect, improve the bad problem of bending.
The first surface that the support column 22 in non-bending region 13 is set in the present embodiment is higher than the support column in bending region 12
22 first surface, the support column 22 in non-bending region 13 play effective mask supporting role and are steamed with supporting in technical process
Exposure mask mask used when organic luminous layer is plated, avoids the problem that mask scratches organic luminous layer and influences display effect.
In the present embodiment, the first surface for bending the support column in region is located at the first surface of the non-support column for bending region
Between pixel limiting structure, then bend region support column height reduce, reduce support column to encapsulation film layer compression,
It avoids support column from destroying encapsulation film layer, improves packaging effect and display effect, bend, change in bending region convenient for display panel
The bending bad phenomenon of display panel has been apt to it, additionally it is possible to which when so that display panel being bent, the support column in non-bending region has been played
The mask supporting role of effect avoids the problem that mask scratches organic luminous layer and influences display effect.
Illustratively, based on the above technical solution, optional bending region 12 includes bending axis YZ as shown in Figure 2,
Multiple support columns 22 are arranged in multirow, and the line direction of any a line support column 22 is parallel with bending axis YZ, a line support column 22
First surface is concordant.In the present embodiment, support column 22 is arranged in multirow and line direction is parallel with bending axis YZ, a line support column 22
First surface it is concordant, then the height of a line support column 22 is consistent, 22 pairs of a line support column encapsulation film layers after corresponding bending
Compression is uniform.In the present embodiment, the height for bending the support column 22 in region 12 is reduced, and reduces 22 pairs of encapsulation film layers of support column
Compression, avoid support column 22 destroy encapsulation film layer, improve packaging effect and display effect, improve bending it is bad.
As shown in figure 3, in optional bending region 12 include the first support column row 121 and the second support column row 122, second
Dagger row 122 is disposed adjacent with bending axis YZ, and the first support column row 121 is disposed adjacent with the first edge in bending region 12, curved
The first edge in folding area domain 12 is arranged in parallel with bending axis YZ, Hz1≤2Hz2, wherein Hz1 is the of the first support column row 121
One surface to pixel limiting structure 21 first surface vertical range, Hz2 is the first surface of the second support column row 122 to picture
The vertical range of the first surface of plain limiting structure 21, the first surface of pixel limiting structure 21 are the remote of pixel limiting structure 21
A side surface from support column 22.
In the present embodiment, a line support column (i.e. first support column row 121) adjacent with first edge in region 12 is bent
First surface to pixel limiting structure 21 first surface vertical range Hz1 it is maximum, bending region 12 with bending axis YZ
The first surface of adjacent a line support column (i.e. the second support column row 122) to pixel limiting structure 21 first surface it is vertical
Distance Hz2 is minimum.If Hz1 is greater than 2Hz2, the support effect based on support column bends axis YZ near zone after making bending
Support column is excessively high, squeezes encapsulation film layer, influences the reliability of display panel, causes display uneven.Based on this, set Hz1≤
2Hz2 not only avoids scratching organic luminous layer, additionally it is possible to which when display panel being avoided to bend, bent area support column is excessively high and destroys envelope
Film layer is filled, packaging effect and display effect are improved, improves the bad problem of bending.
Optional bending region 12 as shown in Figure 3 and Figure 7 includes bending axis YZ, and bending region 12 includes the first support column 22a
It is located between the first support column 22a and bending axis YZ with the second support column 22b, the second support column 22b, H1 >=H2, wherein H1 is
The first surface of first support column 22a to pixel limiting structure 21 first surface vertical range, H2 be the second support column 22b
First surface to pixel limiting structure 21 first surface vertical range, the first surface of pixel limiting structure 21 is pixel
One side surface of the separate support column 22 of limiting structure 21.In the present embodiment, for vertical with bending axis YZ in bending region 12
Directly apart from different any two support columns 22, the support column wherein far from bending axis YZ is defined as the first support column 22a,
A support column wherein close to bending axis YZ is defined as the second support column 22b, then the second support column 22b is located at the first support column
Between 22a and bending axis YZ.
The H1 of the first support column 22a as shown in Figure 3 far from bending axis YZ is greater than the second support column close to bending axis YZ
The H2 of 22b, alternatively, the H1 of the first support column 22a as shown in Figure 7 far from bending axis YZ is equal to second close to bending axis YZ
The H2 of dagger 22b is then directed toward on the direction in bending region 12, positioned at multiple of bending 12 side of region along non-bending region 13
The first surface of dagger 22 is not exclusively concordant and arranges according to trend from high to low, so convenient for display panel in bending region
12 bendings, protect display panel, reduce support column to the compression of encapsulation film layer, support column is avoided to destroy encapsulation film layer,
Packaging effect and display effect are improved, the bending bad phenomenon of display panel is improved.
Optional first support column 22a as shown in Figure 3 and Figure 7 is expert to be set with behavior adjacent rows where the second support column 22b
It sets.It bends in region 12, the first surface positioned at at least adjacent rows support column of bending the same side axis YZ is not concordantly i.e. separate
Bend axis YZ the first support column 22a H1 be greater than close to bending axis YZ the second support column 22b H2, realize support column from
High to Low arrangement.But in other embodiments, there may be located at the adjacent of bending the same side axis YZ in optional bending region 12
The concordant situation of the first surface of two row support columns.It should be noted that in the bent area for guaranteeing to be located at bending the same side axis YZ
On the basis of support column in domain is arranged according to trend from high to low, the height of support column can be rationally set according to product demand
The parameters such as degree.
The first surface of the first surface and the second support column 22b of optional first support column 22a as shown in Figure 3 it is vertical away from
From for the first default spacing M.Known first support column 22a is expert at and behavior adjacent rows setting where the second support column 22b, then
It is between waiting that it is identical, which to bend the spacing in region 12 positioned at the first surface of the two row support column of arbitrary neighborhood of bending the same side axis YZ,
Away from changing from high to low, is so bent convenient for display panel in bending region 12, protect display panel, reduce display panel
It is bad when compression, the problem that bending regional stress is excessive caused by high support column is further improved, the curved of bending region is improved
Effect is rolled over, and then improves display effect.
The thickness of the corresponding pixel limiting structure 21 of support column 22 is identical in optional display panel as shown in Figure 3, and first
The thickness of dagger 22a is greater than the thickness of the second support column 22b.In the present embodiment, the corresponding pixel limiting structure 21 of support column 22
Consistency of thickness, then by adjust support column 22 thickness realize to bending region 12 in be located at bending the same side axis YZ it is any
The adjusting of the first surface of a line support column 22 is so that H1 >=H2.In the embodiment of the present invention, the thickness of support column is specially to support
The first surface of column to support column pixel-oriented limiting structure a side surface vertical range, the thickness of pixel limiting structure
Specially the side surface towards support column of pixel limiting structure to pixel limiting structure first surface vertical range.
The thickness of support column 22 is identical in optional display panel as shown in Figure 8, the limit of pixel corresponding to the first support column 22a
The thickness for determining structure 21 is greater than the thickness of pixel limiting structure 21 corresponding to the second support column 22b.In the present embodiment, support column
22 consistency of thickness is then realized by adjusting the thickness of the corresponding pixel limiting structure 21 of support column 22 to position in bending region 12
In bending the same side axis YZ any a line support column 22 first surface adjusting so that H1 >=H2.
The thickness of optional first support column is greater than the limit of pixel corresponding to the thickness and the first support column of the second support column
The thickness for determining structure is greater than the thickness of pixel limiting structure corresponding to the second support column.In the present embodiment, supported by adjusting
The thickness of column and its corresponding pixel limiting structure, which is realized, supports any a line for being located at bending axis the same side in bending region
The adjusting of the first surface of column is so that H1 >=H2.
As shown in figure 9, it is located at at least two row support columns 22 of the bending any side axis YZ in optional bending region 12, it is separate
The arrangement density for bending a line support column 22 of axis YZ is high, and the arrangement density close to a line support column 22 of bending axis YZ is low.Branch
The arrangement density of dagger is higher, and support effect is better, and the arrangement density of support column is lower, and compression is smaller.In the present embodiment, far
The arrangement density of a line support column 22 from bending axis YZ is high, can play effective mask supporting role in technical process
Exposure mask mask used, avoids mask from scratching organic luminous layer and influence asking for display effect when support vapor deposition organic luminous layer
Topic, the arrangement density close to a line support column 22 of bending axis YZ is low, and support column can be effectively reduced and answer the pressure of encapsulation film layer
Power, and then improve packaging effect.Therefore the support column in bending region can not only protect display panel, reduce display panel and be pressurized
When it is bad, improve the bending effect in bending region, also improve bending region by the way that the support column of different arrangement density is arranged
Support effect and packaging effect.
As shown in Figure 10, the arrangement density of the support column 22 in optional non-bending region 13 is high, bends the support column in region 12
22 arrangement density is low.In the present embodiment, the arrangement density of support column is higher, and support effect is better, the branch in non-bending region 13
Dagger 22 mainly plays mask supporting role, therefore the density of the support column 22 in non-bending region 13 is high, can effectively play mask
Supporting role, and then the organic luminous layer for avoiding non-bending region 13 is scratched by mask, to improve display effect.
As shown in figure 11, optional multiple pixel limiting structures 21 limit multiple sub-pixels 23, and multiple sub-pixels 23 include
Multiple red sub-pixel R, multiple green sub-pixels G and multiple blue subpixels B, bend region 12 in, support column 22 with it is adjacent
The minimum range of red sub-pixel R be less than the support column 22 and the minimum range of adjacent green sub-pixels G.Art technology
Personnel are appreciated that the color of sub-pixel includes but is not limited to R, G, B, in other embodiments the color packet of also optional sub-pixel
Include RGBW or RGBY.It is optional.
It is the schematic diagram in local bending region 12 as shown in figure 11, in this support column 22 and at least one 23 phase of sub-pixel
Neighbour calculates the vertical range between support column 22 and each adjacent subpixels 23, by the minimum at least one vertical range
Vertical range is defined as the minimum range of support column 22 Yu adjacent subpixels 23.Specifically, being calculated by taking a support column 22 as an example
The vertical range for obtaining the support column 22 and adjacent red sub-pixel R is K1, the support column 22 and adjacent green sub-pixels G
Vertical range be K2, the vertical range of the support column 22 and adjacent blue subpixels B are K3, K1 < K2 < K3, then the branch
The minimum range of dagger 22 and adjacent subpixels 23 is K1.
In the present embodiment, bends the minimum range of support column 22 and adjacent red sub-pixel R in region 12 and be less than the branch
The minimum range of dagger 22 and adjacent green sub-pixels G, will not influence the illumination effect of sub-pixel.When display panel is bent,
The inside film layer in bending region is squeezed and outside film layer is stretched.Specifically, when display panel bends inwards, bent area
The support column in domain is located inside and there may be displacements under extrusion, can have an impact to the light emission luminance of adjacent subpixels；Or
Person, when display panel outward bending, the support column for bending region is located at outside and there may be displacements under stretch, can be to adjacent
The light emission luminance of sub-pixel has an impact.And the light emission luminance of red sub-pixel R is usually less than the luminance of green sub-pixels G
Degree, therefore influence of the displacement of support column 22 to the light emission luminance of red sub-pixel R is less than to the light emission luminance of green sub-pixels G
It influences, the minimum range of support column 22 and adjacent red sub-pixel R are less than the branch in setting bending region 12 in the present embodiment
The minimum range of dagger 22 and adjacent green sub-pixels G can reduce influence of the support column displacement to sub-pixel for emitting light brightness,
And then reduce influence of the support column displacement to display.
The case where being extruded or being stretched is not present in the film layer in non-bending region, therefore the support column in non-bending region will not
The light emission luminance for being displaced and influencing adjacent subpixels is generated, this is based on, the design of the support column in non-bending region is to guarantee mask
Subject to support effect.It will be understood by those skilled in the art that guaranteeing the mask support effect of the non-support column for bending region
On the basis of, the minimum range of support column and adjacent subpixels can be rationally set.
In other embodiments, the minimum range of support column and adjacent blue subpixels is less than in also optional bending region
The minimum range of the support column and adjacent red sub-pixel, and/or, bend support column and adjacent blue subpixels in region
Minimum range be less than the minimum ranges of the support column and adjacent green sub-pixels.
Based on the same inventive concept, the embodiment of the invention also provides a kind of display device, which includes as above
Display panel described in any embodiment.The optional display device is flexible display apparatus, and flexible display apparatus is using flexible base
Plate and flexible material are made, and flexible display apparatus described in the present embodiment is any one flexible display apparatus, such as flexible organic hair
Electro-optical display device, the present invention in the type of flexible display apparatus is not limited specifically.Optional display device in the present embodiment
It can be applied to the electronic equipments such as smart phone, tablet computer.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (13)
1. a kind of display panel characterized by comprising
Viewing area and non-display area, the non-display area surround the viewing area, and the viewing area includes bending region and non-curved
Folding area domain；
First substrate, the multiple pixel limiting structures and setting being arranged on the first substrate are limited in the multiple pixel
Multiple support columns in structure, the first surface of the support column in the bending region are located at the support column in the non-bending region
Between first surface and the pixel limiting structure, wherein the first surface of the support column for the support column separate institute
State a side surface of pixel limiting structure.
2. display panel according to claim 1, which is characterized in that the bending region includes bending axis, the multiple
Support column is arranged in multirow, and the line direction of support column described in any a line is parallel with the bending axis, support column described in a line
First surface is concordant.
3. display panel according to claim 2, which is characterized in that in the bending region include the first support column row and
Second support column row, the second support column row are disposed adjacent with the bending axis, the first support column row and the bending
The first edge in region is disposed adjacent, and the first edge in the bending region is arranged in parallel with the bending axis,
Hz1≤2Hz2,
Wherein, Hz1 be the first support column row first surface to the pixel limiting structure first surface it is vertical away from
The vertical range of first surface from the first surface that, Hz2 is the second support column row to the pixel limiting structure, it is described
The first surface of pixel limiting structure is the side surface far from the support column of the pixel limiting structure.
4. display panel according to claim 2, which is characterized in that it is any to be located at the bending axis in the bending region
Support column described at least two rows of side, the arrangement density far from support column described in described a line for bending axis is high, close to described
The arrangement density for bending support column described in a line of axis is low.
5. display panel according to claim 1, which is characterized in that the bending region includes bending axis, the bending
Region includes the first support column and the second support column, second support column be located at first support column and the bending axis it
Between,
H1 >=H2,
Wherein, H1 be first support column first surface to the pixel limiting structure first surface vertical range,
H2 be second support column first surface to the pixel limiting structure first surface vertical range, the pixel limits
The first surface for determining structure is the side surface far from the support column of the pixel limiting structure.
6. display panel according to claim 5, which is characterized in that first support column is expert at and described second
Behavior adjacent rows setting where dagger.
7. display panel according to claim 6, which is characterized in that the first surface of first support column and described
The vertical range of the first surface of two support columns is the first default spacing.
8. display panel according to claim 5, which is characterized in that the corresponding institute of support column described in the display panel
The thickness for stating pixel limiting structure is identical, and the thickness of first support column is greater than the thickness of second support column.
9. display panel according to claim 5, which is characterized in that the thickness phase of support column described in the display panel
Together, the thickness of the pixel limiting structure corresponding to first support column is greater than described corresponding to second support column
The thickness of pixel limiting structure.
10. display panel according to claim 5, which is characterized in that the thickness of first support column is greater than described the
The thickness of the pixel limiting structure corresponding to the thickness of two support columns and first support column is greater than described second
The thickness of the pixel limiting structure corresponding to dagger.
11. display panel according to claim 1, which is characterized in that the row of the support column in the non-bending region
Cloth density is high, and the arrangement density of the support column in the bending region is low.
12. display panel according to claim 1, which is characterized in that the multiple pixel limiting structure limits multiple
Sub-pixel, the multiple sub-pixel include multiple red sub-pixels, multiple green sub-pixels and multiple blue subpixels, described curved
In the domain of folding area, the minimum range of the support column and the adjacent red sub-pixel be less than the support column with it is adjacent described green
The minimum range of sub-pixels.
13. a kind of display device, which is characterized in that including such as described in any item display panels of claim 1-12.
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| CN201910130086.2A CN109830183B (en) | 2019-02-21 | 2019-02-21 | Display panel and display device |
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| CN201910130086.2A CN109830183B (en) | 2019-02-21 | 2019-02-21 | Display panel and display device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950285A (en) * | 2019-03-28 | 2019-06-28 | 京东方科技集团股份有限公司 | A kind of array substrate and preparation method thereof, mask plate, display device |
| CN110931527A (en) * | 2019-11-25 | 2020-03-27 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display panel, manufacturing method thereof and flexible display terminal |
| CN110992830A (en) * | 2019-12-12 | 2020-04-10 | 深圳市华星光电半导体显示技术有限公司 | Display screen, display device and manufacturing method of display screen |
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| CN110992830B (en) * | 2019-12-12 | 2021-09-03 | 深圳市华星光电半导体显示技术有限公司 | Display screen, display device and manufacturing method of display screen |
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| CN113517318A (en) * | 2021-04-06 | 2021-10-19 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113517318B (en) * | 2021-04-06 | 2022-08-23 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113516925A (en) * | 2021-06-29 | 2021-10-19 | 昆山国显光电有限公司 | Display panel, manufacturing method thereof and display device |
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