CN107910348A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN107910348A CN107910348A CN201711017570.1A CN201711017570A CN107910348A CN 107910348 A CN107910348 A CN 107910348A CN 201711017570 A CN201711017570 A CN 201711017570A CN 107910348 A CN107910348 A CN 107910348A
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- support column
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
- H10K59/8723—Vertical spacers, e.g. arranged between the sealing arrangement and the OLED
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
Abstract
The invention discloses a kind of display panel and display device, belongs to display technology field, including：Pixel unit includes at least three sub-pixels, is respectively the first color sub-pixels, the second color sub-pixels and the 3rd color sub-pixels；Sub-pixel includes Organic Light Emitting Diode；The line at the center at the center of the first color sub-pixels, the center of the second color sub-pixels and the 3rd color sub-pixels forms triangle；Display panel further includes multiple support columns, and support column is at least partially disposed in the region of triangle；The length of support column in a second direction is d1；In same pixel unit, the gap of the first color sub-pixels and the second color sub-pixels in a second direction is d2, wherein, d1 ＞ d2.So as to improve the bright phenomenon of stealing of display panel, lifting display quality.
Description
Technical field
The present invention relates to display technology field, more particularly, to a kind of display panel and display device.
Background technology
Organic Light Emitting Diode (Organic Light Emitting Diode, abbreviation OLED) has self-luminous, quick
Response, rich in color, wide viewing angle and the features such as can be produced in flexible substrate, use the display of Organic Light Emitting Diode
Device is just as one of developing direction of Display Technique.
Please refer to Fig.1, Fig. 1 is a kind of structure diagram for display panel that the prior art provides.Display surface shown in Fig. 1
Plate is organic LED display panel, including underlay substrate 01, the multiple pixel units 02 being arranged on underlay substrate 01,
Pixel unit 02 includes three sub-pixels, is respectively sub-pixel 021, sub-pixel 022 and sub-pixel 023.Each sub-pixel wraps
Include Organic Light Emitting Diode.
Known, Organic Light Emitting Diode includes anode, organic light emitting material and the cathode set gradually.To anode and
When cathode applies appropriate voltage respectively, anode hole will be combined with cathode electronics in organic light emitting material, be produced bright.
At this time, carrier vertical migration between the anode and cathode.
The prior art provide display panel during the work time, when some pixels show the image of low grayscale, such as
Low grayscale is properly termed as below 15 grayscale, the anode of the Organic Light Emitting Diode of these pixels and the voltage of cathode are smaller.At this time,
Carrier can cause corresponding sub-pixel for emitting light to its adjacent Organic Light Emitting Diode horizontal proliferation, and this phenomenon is known as " stealing
It is bright ".
The sub-pixel of display panel steals bright phenomenon, reduces display quality.
The content of the invention
In view of this, the present invention provides a kind of display panel and display device.
The present invention provides a kind of display panel, including：Multiple pixel unit groups arranged in the first direction；Pixel unit
Group includes multiple pixel units arranged in a second direction；Pixel unit includes at least three sub-pixels, is respectively the first color
Sub-pixel, the second color sub-pixels and the 3rd color sub-pixels；Sub-pixel includes Organic Light Emitting Diode；First color sub-pixels
Center, the second color sub-pixels center and the 3rd color sub-pixels center line formed triangle；Same pixel list
In tuple, the 3rd color sub-pixels of multiple pixel units are arranged in a second direction, the first color sub- picture of multiple pixel units
Element and the second color sub-pixels are arranged in a second direction；Display panel further includes multiple support columns, and support column is at least partly set
In the region of triangle；The length of support column in a second direction is d1；In same pixel unit, the first color sub-pixels and
The gap of second colors sub-pixel in a second direction is d2, wherein, d1 ＞ d2.
In some optional embodiments, in the first direction, the first color sub-pixels are at least partly overlapping with support column, and
Second color sub-pixels are at least partly overlapping with support column.
In some optional embodiments, in same pixel unit group, the first color of adjacent two pixel units
Pixel is disposed adjacent, or the second color sub-pixels of adjacent two pixel units are disposed adjacent.
In some optional embodiments, the length of the first color sub-pixels in a second direction is dp1, the second color sub- picture
The length of element in a second direction is dp2；Dp1≤d1, and dp2≤d1.
In some optional embodiments, the width of support column in the first direction is w1, and the first color sub-pixels are along first
The width w2 in direction；Wherein, w1 ＜ w2.
In some optional embodiments, 1/3w2≤w1≤2/3w2.
In some optional embodiments, triangle is isosceles triangle；The center of first color sub-pixels and the second face
The line at the center of sub-pixels is the base of isosceles triangle, the centers of the 3rd color sub-pixels and the first color sub-pixels
The line at center is the company of the first waist of isosceles triangle, the center of the 3rd color sub-pixels and the center of the second color sub-pixels
Line is the second waist of isosceles triangle.
In some optional embodiments, the midpoint of the first waist is the first midpoint, and the midpoint of the second waist is the second midpoint；Branch
Dagger covers at least one of the first midpoint and the second midpoint.
In some optional embodiments, the center of support column is located on the line at the first midpoint and the second midpoint.
In some optional embodiments, same pixel unit group includes multiple pixel unit groups, and pixel unit is small
Group includes two adjacent pixel units；In pixel unit group, the 3rd color sub-pixels phase of adjacent two pixel units
Neighbour is set.
Present invention also offers a kind of display device, including display panel provided by the invention.
Compared with prior art, a kind of display panel provided by the invention and display device, at least realizing following has
Beneficial effect：
In display panel provided by the invention, including multiple pixel units, pixel unit include at least three sub-pixels, son
Pixel includes Organic Light Emitting Diode.Wherein, three sub-pixels in pixel unit are the first color into triangular pitch
The line at the center of pixel, the second color sub-pixels and the 3rd color sub-pixels forms triangle.In the region where triangle
In be provided with least part support column, also, the length of support column in a second direction is d1, in same pixel unit, the first face
The gap of sub-pixels and the second color sub-pixels in a second direction is d2, d1 ＞ d2.In display panel provided by the invention, branch
Dagger has the function that barrier carrier horizontal proliferation, and support column can at least obstruct the first color sub-pixels and the 3rd color
The carrier that pixel or support column can be at least obstructed between the second color sub-pixels and the 3rd color sub-pixels laterally expands
Dissipate, so as to improve the bright phenomenon of stealing of display panel, lifting display quality.
Display device provided by the invention, has the beneficial effect of display panel provided by the invention.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
It is used to explain the principle of the present invention together with its explanation.
Fig. 1 is a kind of structure diagram for display panel that the prior art provides；
Fig. 2 is a kind of structure diagram of display panel provided in an embodiment of the present invention；
Fig. 3 is a kind of cross-sectional view for the display panel that Fig. 2 is provided；
Fig. 4 is the structure diagram of another display panel provided in an embodiment of the present invention；
Fig. 5 is the structure diagram of another display panel provided in an embodiment of the present invention；
Fig. 6 is the structure diagram of another display panel provided in an embodiment of the present invention；
Fig. 7 is the structure diagram of another display panel provided in an embodiment of the present invention；
Fig. 8 is the structure diagram of pixel unit in another display panel provided in an embodiment of the present invention；
Fig. 9 is the structure diagram of pixel unit in another display panel provided in an embodiment of the present invention；
Figure 10 is a kind of structure diagram of display device provided in an embodiment of the present invention.
Embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition have
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Please refer to Fig.2, Fig. 2 is a kind of structure diagram of display panel provided in an embodiment of the present invention.The present embodiment carries
A kind of display panel has been supplied, including：The pixel unit group 10 of multiple arrangements of x in the first direction；Pixel unit group 10 includes multiple
The pixel unit 20 of y arrangements in a second direction；Pixel unit 20 includes at least three sub-pixels, is respectively the first color sub-pixels
21st, the second color sub-pixels 22 and the 3rd color sub-pixels 23；Sub-pixel includes Organic Light Emitting Diode；First color sub-pixels
The line of the center C3 of 21 center C1, the center C2 of the second color sub-pixels 22 and the 3rd color sub-pixels 23 form triangle
30；In same pixel unit group 10, y's the 3rd color sub-pixels 23 of multiple pixel units 20 arranges in a second direction, multiple pictures
Y's the first color sub-pixels 21 and the second color sub-pixels 22 of plain unit 20 arranges in a second direction；Display panel further includes more
A support column 40, support column 40 are at least partially disposed in the region of triangle 30；The length of the y in a second direction of support column 40 is
d1；In same pixel unit 20, the gap of the first color sub-pixels 21 and the second color sub-pixels 22 y in a second direction are d2,
Wherein, d1 ＞ d2.
In display panel shown in Fig. 2, sub-pixel includes Organic Light Emitting Diode, and display panel provided in this embodiment is
Organic Light Emitting Diode (Organic Light Emitting Diode, abbreviation OLED) display panel.
In display panel provided in this embodiment, in pixel unit 20, the color of three sub-pixels is different.This implementation
Example does not limit specifically for the specific color of the first color sub-pixels 21, the second color sub-pixels 22 and the 3rd color sub-pixels 23
System.Known, Organic Light Emitting Diode includes anode, organic light emitting material and the cathode set gradually, luminous organic material
The material of layer decides the color of sub-pixel.
In pixel unit 20, the arrangement of sub-pixel is triangular pitch.As, the center C1 of the first color sub-pixels 21,
The line of the center C2 of second color sub-pixels 22 and the center C3 of the 3rd color sub-pixels 23 form triangle 30.Need to illustrate
, triangle 30 is not the entity structure actually existed in display panel, but in order to clearly describe the present embodiment
Pixel arrangement, the triangle 30 painted in the schematic diagram of Fig. 2.
In the present embodiment, multiple support columns (Photo Spacer, abbreviation PS) 40 are provided with display panel.Support column
For columnar projections, there is supporting role.Also, support column 40 is at least partially disposed in the region of triangle 30, in other words, branch
Dagger 40 can be entirely located in the region of triangle 30, can also be partly in the region of triangle 30.
In the following, film layer structure of the support column 40 in display panel is briefly described.Please refer to Fig.3, Fig. 3 is Fig. 2
A kind of cross-sectional view of the display panel of offer.In Fig. 3, display panel includes underlay substrate 00, and is arranged on lining
Thin film transistor (TFT) 50 on substrate, thin film transistor (TFT) 50 include grid 51, source electrode 52, drain electrode 53 and semiconductor layer 54.
Sub-pixel includes Organic Light Emitting Diode, and Organic Light Emitting Diode includes anode 70, each Organic Light Emitting Diode
Anode 70 be independently arranged, insulate between each anode 70.Anode 70 is electrically connected with the drain electrode 53 of thin film transistor (TFT) 50.
Organic Light Emitting Diode further includes hole injection layer 71, hole transmission layer 72, organic light emitting material 73, electronics and passes
Defeated layer 74, electron injecting layer 75 and cathode 76, wherein, hole injection layer 71, hole transmission layer 72, electron transfer layer 74, electronics
Implanted layer 75 is that whole face is set, and optionally, cathode 76 is also set for whole face.
Display panel shown in Fig. 3 further includes pixel defining layer 60, and pixel defining layer 60 is used to determine luminous organic material
The position of layer 73.Optionally, support column 40 is arranged on a side surface of the pixel defining layer 60 away from underlay substrate 00.Optionally,
Support column 40 and the material identical of pixel defining layer 60.
During the work time, the Organic Light Emitting Diode of the 3rd color sub-pixels 23 carries display panel shown in Fig. 3
During stream migration, carrier can be horizontal by hole injection layer 71, hole transmission layer 72, electron transfer layer 74, electron injecting layer 75
To diffusion, but due to including support column 40 between the 3rd color sub-pixels 23 and the first adjacent color sub-pixels 21, increase
Hole injection layer 71 between 3rd color sub-pixels 23 and the first adjacent color sub-pixels 21, hole transmission layer 72, electricity
Sub- transport layer 74, the length of electron injecting layer 75, it is difficult to diffuse to the first adjacent color sub-pixels 21 to make carrier, causes
One color sub-pixels 21 are bright steathily.
Display panel provided in this embodiment during the work time, is at least partly propped up due to existing in the region of triangle 30
Dagger 40, for carrier during vertical migration, part carrier is supported column barrier.Therefore, support column 40 can obstruct picture
The longitudinal diffusion of the carrier between the sub-pixel of part in plain unit 20, thus the sub-pixel for improving display panel steal it is bright existing
As improving display quality.
Specifically, please referring to Fig.2, support column 40 is positioned close at the position of the first color sub-pixels 21, at least can be with
The vertical migration of carrier between partial obstruction the first color sub-pixels 21 and the 3rd color sub-pixels 23, so as to improve display
The sub-pixel of panel steals bright phenomenon, improves display quality.
Alternatively, it is optional, please refer to Fig.4, Fig. 4 is the structural representation of another display panel provided in an embodiment of the present invention
Figure.Fig. 4 has continued to use the reference numeral of Fig. 2, and something in common repeats no more.It is in place of the difference of Fig. 4 and Fig. 2, support column 40 is set
Put at the position close to the second color sub-pixels 22, at least can be with partial obstruction the second color sub-pixels 22 and the 3rd color
The vertical migration of carrier between pixel 23, so that the sub-pixel for improving display panel steals bright phenomenon, improves display quality.
It should be noted that the length of the y in a second direction of support column 40 is unsuitable too small, the length of support column 40 is too small, resistance
It is poor every the effect of the vertical migration of carrier.The length of the y in a second direction of support column 40 is d1, in same pixel unit 20,
The gap of first color sub-pixels 21 and the second color sub-pixels 22 y in a second direction are d2, wherein, d1 should be at least above d2.
It should be noted that in display panel provided in this embodiment, the quantity of support column 40 can be according to display panel
Specific design requirement be configured.Optionally, support column 40 can be set in each pixel unit 20, alternatively, only part
Support column 40 is set in pixel unit 20.The present embodiment is not specifically limited for the particular number of support column 40.
In display panel provided in this embodiment, including multiple pixel units, pixel unit include at least three sub-pixels,
Sub-pixel includes Organic Light Emitting Diode.Wherein, three sub-pixels in pixel unit are the first color into triangular pitch
The line at the center of sub-pixel, the second color sub-pixels and the 3rd color sub-pixels forms triangle.In the area where triangle
It is provided with least part support column in domain, also, the length of support column in a second direction is d1, in same pixel unit, first
The gap of color sub-pixels and the second color sub-pixels in a second direction is d2, d1 ＞ d2.Display panel provided in this embodiment
In, support column has the function that to obstruct carrier horizontal proliferation, and support column can at least obstruct the first color sub-pixels and the 3rd
The carrier that color sub-pixels or support column can be at least obstructed between the second color sub-pixels and the 3rd color sub-pixels is horizontal
To diffusion, so as to improve the bright phenomenon of stealing of display panel, lifting display quality.
Optionally, in the display panel that various embodiments of the present invention provide, the first color sub-pixels are red, and the second color is sub
Pixel is green, and the 3rd color sub-pixels are blueness；Alternatively, optional, the first color sub-pixels is green, the second color sub- picture
Element is red, and the 3rd color sub-pixels are blueness.
In some optional embodiments, Fig. 5 is refer to, Fig. 5 is another display panel provided in an embodiment of the present invention
Structure diagram.Fig. 5 has continued to use the reference numeral of Fig. 2, and something in common repeats no more.It is in place of the difference of Fig. 5 and Fig. 2,
X in the first direction, the first color sub-pixels 21 are at least partly overlapping with support column 40, and the second color sub-pixels 22 and support column
40 is at least partly overlapping.
Specifically, in order to clearly illustrate the technical solution of the present embodiment, auxiliary line is illustrated in Fig. 5, is respectively dotted line
L1, dotted line L2, dotted line L3 and dotted line L4.Dotted line L1, dotted line L2, dotted line L3 and dotted line L4 are each parallel to first direction x.Wherein,
Dotted line L1 passes through the top 41 of support column 40, and dotted line L2 passes through the bottom 211 of the first color sub-pixels 21, and dotted line L3 passes through second
The top 221 of color sub-pixels 22, dotted line L4 pass through the bottom 42 of support column 40.
X in the first direction, the first color sub-pixels 21 are at least partly overlapped with support column 40 to be referred to, in dotted line L1 and dotted line
Between L2, not only there are the first color sub-pixels of part 21 but also there are part support column 40.Similarly, x, and second in the first direction
Color sub-pixels 22 are at least partly overlapped with support column 40 to be referred to, between dotted line L3 and dotted line L4, both there are the second face of part
Sub-pixels 22 and there are part support column 40.
In display panel provided in this embodiment, due to x in the first direction, the first color sub-pixels 21 and support column 40 to
Small part overlaps, therefore, support column 40 at least can with partial obstruction the first color sub-pixels 21 and the 3rd color sub-pixels 23 it
Between carrier vertical migration, also, support column 40 at least can be with partial obstruction the second color sub-pixels 22 and the 3rd color
The vertical migration of carrier between sub-pixel 23, so that the sub-pixel for further improving display panel steals bright phenomenon, further
Improve display quality.
In some optional embodiments, Fig. 6 is refer to, Fig. 6 is another display panel provided in an embodiment of the present invention
Structure diagram.Fig. 6 has continued to use the reference numeral of Fig. 2, and something in common repeats no more.It is same in the display panel that Fig. 6 is provided
In pixel unit group 10, the first color sub-pixels 21 of adjacent two pixel units 20 are disposed adjacent, or adjacent two
Second color sub-pixels 22 of pixel unit 20 are disposed adjacent.
Specifically, as shown in fig. 6, pixel unit 201 and pixel unit 202 are two adjacent pixel units, wherein, as
Plain unit 201 includes the second color sub-pixels 22a, and pixel unit 202 includes the second color sub-pixels 22b, the second color sub- picture
Plain 22a is disposed adjacent with the second color sub-pixels 22b.Alternatively, pixel unit 202 and pixel unit 203 are two adjacent pictures
Plain unit, pixel unit 202 include the first color sub-pixels 21a, and pixel unit 203 includes the first color sub-pixels 21b, and first
Color sub-pixels 21a is disposed adjacent with the first color sub-pixels 21b.
Wherein, the second color sub-pixels 22a is disposed adjacent with the second color sub-pixels 22b, the second color sub-pixels 22a's
The organic light emitting material of organic light emitting material and the second color sub-pixels 22b are connected to connecing, as entirety.Example
Such as, during display panel is made, when making the organic light emitting material of the second color sub-pixels, the second color sub- picture
Plain 22a and the second color sub-pixels 22b can use the opening of mask plate, and in other words, the opening of a mask plate can be with
The organic light emitting material of two adjacent the second color sub-pixels is made at the same time.One is made relative to the opening of a mask plate
The technical solution of the organic light emitting material of a second color sub-pixels, can expand the opening of mask plate, so as to reduce mask
The manufacture difficulty of version.Similarly, the first color sub-pixels 21a is disposed adjacent with the first color sub-pixels 21b, the first color sub-pixels
The organic light emitting material of the organic light emitting material of 21a and the first color sub-pixels 21b be connected to it is connecing, as an entirety
, the opening of mask plate can be expanded, so as to reduce the manufacture difficulty of mask plate.
In some optional embodiments, Fig. 7 is refer to, Fig. 7 is another display panel provided in an embodiment of the present invention
Structure diagram.Fig. 7 has continued to use the reference numeral of Fig. 2, and something in common repeats no more.It is same in the display panel that Fig. 7 is provided
Pixel unit group 10 includes multiple pixel unit groups 101, and pixel unit group 101 includes two adjacent pixel units
20；In pixel unit group 101, the 3rd color sub-pixels 23 of adjacent two pixel units 20 are disposed adjacent.
Specifically, as shown in fig. 7, pixel unit group 101a includes adjacent two pixel unit 20a and pixel unit
20b, pixel unit 20a include the 3rd color sub-pixels 23a, and pixel unit 20b includes the 3rd color sub-pixels 23b, the 3rd face
Sub-pixels 23a and the 3rd color sub-pixels 23b are disposed adjacent.3rd color sub-pixels 23a's and the 3rd color sub-pixels 23b
Organic light emitting material is connected to connecing, as entirety.For example, during display panel is made, the is being made
During the organic light emitting material of three color sub-pixels, the 3rd color sub-pixels 23a and the 3rd color sub-pixels 23b can use one
The opening of a mask plate, in other words, the opening of a mask plate can make two adjacent the 3rd color sub-pixels at the same time
Organic light emitting material.The organic light emitting material of the 3rd color sub-pixels is made relative to the opening of a mask plate
Technical solution, can expand the opening of mask plate, so as to reduce the manufacture difficulty of mask plate.
In some optional embodiments, Fig. 8 is refer to, Fig. 8 is another display panel provided in an embodiment of the present invention
The structure diagram of middle pixel unit.On the basis of the display panel that any embodiment of the present invention provides, the first color sub- picture
The length of 21 y in a second direction of element is dp1, and the length of the second color sub-pixels 22 y in a second direction is dp2；Dp1≤d1, and
dp2≤d1.In display panel provided in this embodiment, the length of the y in a second direction of support column 40 is d1, and d1 is more than the first color
The length of the y in a second direction of sub-pixel 21, and d1 is more than the length of the second color sub-pixels 22 y in a second direction.Will support
The length of column 40 is set larger, is respectively greater than the length of the first color sub-pixels 21 and the second color sub-pixels 22, Ke Yijin
The vertical migration of the carrier between the sub-pixel of part in the barrier pixel unit 20 of one step, so as to improve the son of display panel
Pixel steals bright phenomenon, improves display quality.
In some optional embodiments, please continue to refer to Fig. 8, the width of the x in the first direction of support column 40 is w1, first
The width w2 of the x in the first direction of color sub-pixels 21；Wherein, w1 ＜ w2.In display panel provided in this embodiment, support column 40
Width should not be too large, crossing conference causes between the first color sub-pixels 21 and the 3rd color sub-pixels 23 or the second color
The distance between 22 and the 3rd color sub-pixels 23 of sub-pixel farther out, reduce the resolution ratio of display panel.Optionally, 1/3w2≤
W1≤2/3w2, the width of support column 40 is not preferably less than 1/3w2, too small to make the first color sub-pixels 21 and the 3rd color sub- picture
Between element 23 or the distance between the second color sub-pixels 22 and the 3rd color sub-pixels 23 are relatively near, reduce support column 40 and hinder
Every the effect of carrier horizontal proliferation.The width of support column 40 is not preferably greater than 2/3w2, and crossing conference causes the first color sub-pixels 21
And the 3rd between color sub-pixels 23 or the distance between the second color sub-pixels 22 and the 3rd color sub-pixels 23 farther out,
Reduce the resolution ratio of display panel.Display panel provided in this embodiment, load that can effectively between blocking part molecule pixel
Sub- horizontal proliferation is flowed, and can make display panel that there is higher resolution ratio.
In some optional embodiments, please continue to refer to Fig. 8, triangle 30 is isosceles triangle；First color sub- picture
Element 21 center C1 and the second color sub-pixels 22 center C2 line be isosceles triangle base T3, the 3rd color sub- picture
The line of the center C3 of element 23 and the center C1 of the first color sub-pixels 21 are the first waist T1 of isosceles triangle, and the 3rd color is sub
The line of the center C2 of the center C3 of pixel 23 and the second color sub-pixels 22 is the second waist T2 of isosceles triangle.The present embodiment
In, in pixel unit 20, three sub-pixels are arranged into isosceles triangle, and optionally, triangle 30 is equilateral triangle.
In some optional embodiments, please continue to refer to Fig. 8, the midpoint of the first waist T1 is the first midpoint T11, the second waist
The midpoint of T2 is the second midpoint T22；Support column 40 covers at least one of the first midpoint T11 and the second midpoint T22.In Fig. 8,
The technical solution that support column 40 had not only covered the first midpoint T11 but also covered the second midpoint T22 is illustrated, optionally, refer to Fig. 9,
It is in place of the difference of Fig. 9 and Fig. 8, support column 40 can cover only the second midpoint T22.Converged in other optional implementations
Always, support column 40 can cover only the first midpoint T11.In the present embodiment, support column 40 covers the first midpoint T11 and second
At least one of midpoint T22, in other words, support column 40 are located at the inside of triangle 30 in the first midpoint T11 or second
At the position of point T22, the first color sub-pixels 21 and the 3rd color sub-pixels 23, and/or the second color can be effectively obstructed
Carrier horizontal proliferation between 22 and the 3rd color sub-pixels 23 of sub-pixel.Also, be conducive to the row of the structure of display panel
Cloth, makes the arrangement of display panel more beautiful.
Optionally, please continue to refer to Fig. 8, the center C4 of support column 40 is located at the company of the first midpoint T11 and the second midpoint T22
On line.In the present embodiment, support column 40 is located inside triangle 30, and center C4 is located at the first midpoint T11 and the second midpoint T22
Line on, can effectively obstruct the first color sub-pixels 21 and the 3rd color sub-pixels 23, and/or the second color sub-pixels
22 and the 3rd carrier horizontal proliferation between color sub-pixels 23.Also, be conducive to the arrangement of the structure of display panel, make to show
Show that the arrangement of panel is more beautiful.
Present invention also offers a kind of display device, including the display panel that any of the above-described embodiment of the present invention provides.Please
With reference to figure 10, Figure 10 is a kind of schematic diagram of display device provided in an embodiment of the present invention.The display device 100 that Figure 10 is provided is wrapped
Include the display panel 100A that any of the above-described embodiment of the present invention provides.Figure 10 embodiments are only by taking mobile phone as an example, to display device 100
Illustrate, it is to be understood that display device provided in an embodiment of the present invention, can be computer, TV, display device for mounting on vehicle
Deng other display devices with display function, the present invention is not specifically limited this.Display dress provided in an embodiment of the present invention
Put, there is the beneficial effect of display panel provided in an embodiment of the present invention, specifically may be referred to the various embodiments described above for display
Panel illustrates, and details are not described herein for the present embodiment.
By above-described embodiment, a kind of display panel provided by the invention and display device, at least realize as follows
Beneficial effect：
In display panel provided by the invention, including multiple pixel units, pixel unit include at least three sub-pixels, son
Pixel includes Organic Light Emitting Diode.Wherein, three sub-pixels in pixel unit are the first color into triangular pitch
The line at the center of pixel, the second color sub-pixels and the 3rd color sub-pixels forms triangle.In the region where triangle
In be provided with least part support column, also, the length of support column in a second direction is d1, in same pixel unit, the first face
The gap of sub-pixels and the second color sub-pixels in a second direction is d2, d1 ＞ d2.In display panel provided by the invention, branch
Dagger has the function that barrier carrier horizontal proliferation, and support column can at least obstruct the first color sub-pixels and the 3rd color
The carrier that pixel or support column can be at least obstructed between the second color sub-pixels and the 3rd color sub-pixels laterally expands
Dissipate, so as to improve the bright phenomenon of stealing of display panel, lifting display quality.
Display device provided by the invention, has the beneficial effect of display panel provided by the invention.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that example above merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel are it should be understood that without departing from the scope and spirit of the present invention can modify above example.This hair
Bright scope is defined by the following claims.
Claims (11)
- A kind of 1. display panel, it is characterised in that including：Multiple pixel unit groups arranged in the first direction；The pixel unit group includes multiple pixels arranged in a second direction Unit；The pixel unit includes at least three sub-pixels, is respectively the first color sub-pixels, the second color sub-pixels and the 3rd Color sub-pixels；The sub-pixel includes Organic Light Emitting Diode；The center of first color sub-pixels, second color sub-pixels center and the 3rd color sub-pixels in The line of the heart forms triangle；In the same pixel unit group, the 3rd color sub-pixels of multiple pixel units are arranged along the second direction Cloth, first color sub-pixels and second color sub-pixels of multiple pixel units are arranged along the second direction Cloth；The display panel further includes multiple support columns, and the support column is at least partially disposed in the region of the triangle；The length of the support column along the second direction is d1；In the same pixel unit, first color sub-pixels Along the gap of the second direction it is d2 with second color sub-pixels, wherein, d1 ＞ d2.
- 2. display panel according to claim 1, it is characterised in thatAlong the first direction, first color sub-pixels are at least partly overlapping with the support column, and second color Sub-pixel is at least partly overlapping with the support column.
- 3. display panel according to claim 1, it is characterised in thatIn the same pixel unit group, first color sub-pixels of adjacent two pixel units are disposed adjacent, Or second color sub-pixels of two adjacent pixel units are disposed adjacent.
- 4. display panel according to claim 1, it is characterised in thatThe length of first color sub-pixels along the second direction is dp1, and second color sub-pixels are along described second The length in direction is dp2；Dp1≤d1, and dp2≤d1.
- 5. display panel according to claim 1, it is characterised in thatThe width of the support column along the first direction is w1, width of first color sub-pixels along the first direction w2；Wherein, w1 ＜ w2.
- 6. display panel according to claim 5, it is characterised in that1/3w2≤w1≤2/3w2。
- 7. display panel according to claim 1, it is characterised in thatThe triangle is isosceles triangle；The line at the center of first color sub-pixels and the center of second color sub-pixels is the isosceles triangle Base, the line at the center of the 3rd color sub-pixels and the center of first color sub-pixels is the isoceles triangle The line at the first waist of shape, the center of the 3rd color sub-pixels and the center of second color sub-pixels is the isosceles Second waist of triangle.
- 8. display panel according to claim 7, it is characterised in thatThe midpoint of first waist is the first midpoint, and the midpoint of second waist is the second midpoint；The support column covers at least one of first midpoint and second midpoint.
- 9. display panel according to claim 7, it is characterised in thatThe center of the support column is located on the line at first midpoint and second midpoint.
- 10. display panel according to claim 1, it is characterised in thatThe same pixel unit group includes multiple pixel unit groups, and the pixel unit group includes two adjacent institutes State pixel unit；In the pixel unit group, the 3rd color sub-pixels of adjacent two pixel units are disposed adjacent.
- 11. a kind of display device, including according to claim 1-10 any one of them display panels.
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| CN201711017570.1A CN107910348B (en) | 2017-10-26 | 2017-10-26 | Display panel and display device |
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Effective date of registration: 20211015 Address after: No.8, liufangyuanheng Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430074 Patentee after: WUHAN TIANMA MICRO-ELECTRONICS Co.,Ltd. Patentee after: Wuhan Tianma Microelectronics Co.,Ltd. Shanghai Branch Address before: 201201 room 509, building 1, No. 6111, Longdong Avenue, Pudong New Area, Shanghai Patentee before: SHANGHAI TIANMA AM-OLED Co.,Ltd. |