CN110364555A - A kind of organic light emitting display panel and display device - Google Patents
A kind of organic light emitting display panel and display device Download PDFInfo
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- CN110364555A CN110364555A CN201910569532.XA CN201910569532A CN110364555A CN 110364555 A CN110364555 A CN 110364555A CN 201910569532 A CN201910569532 A CN 201910569532A CN 110364555 A CN110364555 A CN 110364555A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/856—Arrangements for extracting light from the devices comprising reflective means
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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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of organic light emitting display panel and display devices.The organic light emitting display panel includes: underlay substrate；Pixel confining layer on underlay substrate is set, and pixel confining layer includes multiple for accommodating the opening of sub-pixel unit；Wherein, the side wall of the corresponding opening of the sub-pixel unit of at least one color is recessed along underlay substrate direction is parallel to.The organic light emitting display panel can adjust the amount of light of the light of different colours, the problem of colour cast occur under big visual angle so as to improve the picture for being shown as white under positive visual angle.
Description
Technical field
The present embodiments relate to field of display technology more particularly to a kind of organic light emitting display panels and display device.
Background technique
Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display technology is a kind of great hair
The display technology of exhibition prospect, the organic light emitting display panel using technology production have self-luminous, ultra-thin, wide viewing angle, sound
It answers fast speed, low-power consumption and is widely used in display field the advantages that can realizing Flexible Displays.
The dot structure of existing organic light emitting display panel is the stepped construction of anode, luminous organic material, cathode.No
With the color difference for the light that the luminous organic material in pixel is issued, so that different pixels issue the light of different colours,
The combination of pixels of different colours constitutes picture.However, since the performance of the light of different colours has differences, so as to cause different face
Variation degree of the brightness for the light that the pixel of color is issued under big visual angle is different, causes organic light emitting display panel at positive visual angle
Under be shown as white picture occur brightness, color variation under big visual angle, colour cast is serious.
Summary of the invention
The present invention provides a kind of organic light emitting display panel and display device, and can adjust the light of different colours goes out light
There is the problem of colour cast under big visual angle so as to improve the picture for being shown as white under positive visual angle in amount.
In a first aspect, the embodiment of the invention provides a kind of organic light emitting display panels, comprising:
Underlay substrate；Pixel confining layer on underlay substrate is set, and pixel confining layer includes multiple for accommodating sub- picture
The opening of plain unit；
Wherein, the side wall of the corresponding opening of the sub-pixel unit of at least one color is in recessed along underlay substrate direction is parallel to
Fall into shape.
Optionally, opening includes multiple first openings, multiple second openings and multiple thirds opening；Second opening and third
The longitudinal profile of opening is in first shape, and the longitudinal profile of the first opening is in the second shape.
Optionally, the sub-pixel unit of the first opening accommodating issues the light of blue, the sub-pixel unit of the second opening accommodating
Red light is issued, the sub-pixel unit of third opening accommodating issues the light of green；
Wherein, the corresponding pixel confining layer of the first opening is made of black or transparent photoresist, the second opening pair
The pixel confining layer answered is open corresponding pixel confining layer using green photoresist system using red photoresist production, third
Make.
Optionally, opening includes multiple first openings, multiple second openings and multiple thirds opening；The longitudinal direction of first opening
Section is in first shape, and the longitudinal profile that the second opening and third are open is in the second shape.
Optionally, the sub-pixel unit of the first opening accommodating issues the light of blue, the sub-pixel unit of the second opening accommodating
Red light is issued, the sub-pixel unit of third opening accommodating issues the light of green；
Wherein, the corresponding pixel confining layer of the first opening is made of the photoresist of black, the corresponding pixel of the second opening
Confining layers are open corresponding pixel confining layer using green or transparent using red perhaps transparent photoresist production third
Photoresist production.
Optionally, opening includes multiple first openings, multiple second openings and multiple thirds opening；First opening, second
The longitudinal profile of opening and third opening is in first shape.
Optionally, the sub-pixel unit of the first opening accommodating issues the light of blue, the sub-pixel unit of the second opening accommodating
Red light is issued, the sub-pixel unit of third opening accommodating issues the light of green；
Wherein, the corresponding pixel confining layer of the first opening is made of the photoresist of black, the corresponding pixel of the second opening
For confining layers using red photoresist production, third is open corresponding pixel confining layer using green photoresist production.
Optionally, first shape is the shape that two trapezoidal sections along longitudinal direction stack splicing, trapezoidal far from underlay substrate
Long side stack splicing in close to underlay substrate trapezoidal long side on；Second shape is the shape of inverted trapezoidal.
Optionally, the height of the side wall of the first opening is more than or equal to the side wall of the second opening and/or third opening
Highly.
Second aspect, the embodiment of the invention also provides a kind of display device, which includes having above-mentioned first
The organic light emitting display panel of aspect any feature.
The embodiment of the present invention provides a kind of organic light emitting display panel and display device, by setting to pixel confining layer
Meter forms opening, and the side wall edge of the corresponding opening of sub-pixel unit of at least one color is parallel to underlay substrate direction
Recessed, the opening with the shape can be enhanced or weaken the amount of light of the sub-pixel unit of accommodating, to reach tune
The purpose of the amount of light of the light of different colours is saved, improves the picture for being shown as white under positive visual angle and colour cast occurs under big visual angle
The problem of.
Detailed description of the invention
Fig. 1 is a kind of the schematic diagram of the section structure of organic light emitting display panel provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the section structure of another organic light emitting display panel provided in an embodiment of the present invention；
Fig. 3 is a kind of light schematic diagram out of organic light emitting display panel provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the section structure of another organic light emitting display panel provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of the section structure of another organic light emitting display panel provided in an embodiment of the present invention；
Fig. 6 is the light schematic diagram out of another organic light emitting display panel provided in an embodiment of the present invention；
Fig. 7 is also a kind of the schematic diagram of the section structure of organic light emitting display panel provided in an embodiment of the present invention；
Fig. 8 is the light schematic diagram out of another organic light emitting display panel provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Meanwhile the description of drawings and examples is illustrative rather than restrictive.Through the same attached of specification
Icon note indicates same element.In addition, for understanding and being easy to describe, may be exaggerated in attached drawing some layers, film, panel,
The thickness in region etc..Simultaneously it is understood that ought such as layer, film, region or substrate element be referred to as " " another element
When "upper", which can be directly on other elements or there may also be intermediary elements.In addition, " ... on " refer to by
Element is located on another element or below another element, but do not refer to substantially be located according to gravity direction it is another
On the upside of element.In order to make it easy to understand, being all the upside that element is drawn in another element in attached drawing of the present invention.
In addition, unless explicitly described as on the contrary, otherwise the deformation of word " comprising " and such as "comprising" or " having " will
It is construed as to imply that comprising the element, but is not excluded for any other element.
It should also be noted that, the "and/or" mentioned in the embodiment of the present invention refers to " it include one or more related institutes
Any and all combinations of list of items.Various assemblies are described with " first ", " second ", " third " etc. in the embodiment of the present invention,
But these components should not be limited by these terms.These terms are only used to distinguish a component with another component.And
And unless the context clearly indicates otherwise, otherwise singular "one", "an" and " should () " be also intended to include plural shape
Formula.
When can differently implement some embodiment, specific process sequence can differently be held with described sequence
Row.For example, two techniques continuously described can be executed substantially in the same time or by opposite with described sequence suitable
Sequence executes.
The white light that existing organic light emitting display panel is issued is made of red, green, blue three primary colours.However, due to it is red,
The performance of green, blue three-color light has differences, with the increase at visual angle, the attenuation degree of the light of three kinds of colors of red, green, blue
Inconsistent, white light color will change, i.e. generation white light colour cast.The embodiment of the present invention provides a kind of organic light emitting display panel
And display device, the amount of light of the light of different colours can be adjusted, is existed so as to improve the picture for being shown as white under positive visual angle
There is the problem of colour cast under big visual angle.
The embodiment of the present invention provides a kind of organic light emitting display panel, comprising: underlay substrate；It is arranged on underlay substrate
Pixel confining layer, pixel confining layer include multiple for accommodating the opening of sub-pixel unit；Wherein, the sub- picture of at least one color
The side wall of the corresponding opening of plain unit is recessed along underlay substrate direction is parallel to.
It wherein, include three kinds of openings (i.e. multiple first openings, multiple second openings and multiple thirds opening) with opening, and
For the sub-pixel unit of every kind of opening accommodating issues a kind of light of color, the sub-pixel unit of at least one color is corresponding to be opened
The side wall of mouth is recessed mainly including any one in following three kinds of scenes along underlay substrate direction is parallel to:
The side wall of any one edge in the opening of scene one, first, the second opening and third opening is parallel to underlay substrate
Direction is recessed.
Wherein, scene one can specifically be divided into following three kinds of situations: 1) the side wall edge of the first opening is parallel to underlay substrate
Direction is recessed；2) side wall of the second opening is recessed along underlay substrate direction is parallel to；3) the side wall edge of third opening
It is recessed to be parallel to underlay substrate direction.
The side wall edge of the opening of scene two, first, the second opening and any two in third opening is parallel to underlay substrate
Direction is recessed.
Wherein, scene two can specifically be divided into following three kinds of situations: 1) side wall of the first opening and the second opening is along parallel
It is recessed in underlay substrate direction；2) side wall of the second opening and third opening is in recess along underlay substrate direction is parallel to
Shape；3) side wall of the first opening and third opening is recessed along underlay substrate direction is parallel to.
The side wall of the opening of scene three, first, the second opening and third opening is in recess along underlay substrate direction is parallel to
Shape.
In above-mentioned three kinds of scenes, by the design to the first opening, the second opening and third opening shape, cooperate pixel
The selection for limiting layer material, can adjust the amount of light of the light of different colours, so as to improve white is shown as under positive visual angle
There is the problem of colour cast under big visual angle in picture.It should be noted that scheme provided in an embodiment of the present invention not only can solve
White color wilfully blue problem, can also solve the problems, such as that white color is wilfully red or white color is wilfully green.
In addition, in following embodiments being illustrated by rectangle of organic light emitting display panel, actual
In, organic light emitting display panel can also be the regularly or irregularly shape such as circle, polygon, the present invention to this not
Make concrete restriction.Meanwhile in order to more clearly describe the pixel confining layer in organic light emitting display panel, under the embodiment of the present invention
State the size for having adjusted each structure in organic light emitting display panel in attached drawing accordingly.
In the following, illustratively the structure of organic light emitting display panel and its technical effect are described in detail.
By organic light emitting display panel generated under big visual angle white color it is wilfully basket for, Fig. 1 shows implementation of the present invention
A kind of the schematic diagram of the section structure for organic light emitting display panel that example provides.Illustratively, which includes
Underlay substrate 10；Pixel confining layer 11 on underlay substrate 10 is set, wherein pixel confining layer 11 includes multiple for accommodating
The opening of sub-pixel unit 12；Wherein, opening includes multiple first openings 111, multiple second openings 112 and multiple thirds opening
113 (in order to make it easy to understand, only depict one first opening, 111, one second openings 112 and a third opening in Fig. 1
113)。
The sub-pixel unit 12 of first opening, 111 accommodating issues the light of the first color, the sub-pixel of 112 accommodating of the second opening
Unit 12 issues the light of the second color, and the sub-pixel unit 12 of 113 accommodating of third opening issues the light of third color, the second opening
112 and third opening 113 side wall along to be parallel to underlay substrate direction recessed.
Specifically, the longitudinal profile of the second opening 112 and third opening 113 is in first shape, the longitudinal direction of the first opening 111
Section is in the second shape.
Illustratively, as shown in Figure 1, first shape is the shape that two trapezoidal sections along longitudinal direction stack splicing, far from lining
The trapezoidal long side of substrate stacks splicing in the trapezoidal long side of underlay substrate；Second shape is the shape of inverted trapezoidal
Shape.
Optionally, the identical and trapezoidal base angle of two trapezoidal sizes in first shape can be 45 °；Second shape
In trapezoidal base angle be 30 ° -45 °.In this way, the size of opening can be controlled, the light for enabling sub-pixel unit to issue is suitable
Benefit projects, and will not make the light of adjacent different colours that crosstalk occur.
Optionally, the height of pixel confining layer equally affects the light path out of light, in order to guarantee organic light emitting display face
The light extraction efficiency of plate, the height of pixel confining layer 11 can be 1.2~2.0 μm.Preferably, the height of pixel confining layer 11 is 1.6 μ
m。
Of course, it should be understood that first shape can also be other shapes.Fig. 2 shows provided in an embodiment of the present invention
Another the schematic diagram of the section structure of organic light emitting display panel.As shown in Fig. 2, it is " waist drum " shape that first shape is similar.Second
Shape may be other shapes, and such as the shape or rectangular shape of trapezoid, the embodiment of the present invention does not limit this specifically
System.
The sub-pixel unit 12 of first opening, 111 accommodating issues the light of blue, the first 111 corresponding pixel confining layers of opening
11 are made of black or transparent photoresist；The sub-pixel unit 12 of second opening, 112 accommodating issues red light, and second
The 112 corresponding pixel confining layers 11 that are open are using red photoresist production；The sub-pixel unit 12 of 113 accommodating of third opening is sent out
Green light out, the corresponding pixel confining layer 11 of third opening 113 are made of the photoresist of green.
By taking Fig. 1 as an example, Fig. 3 shows a kind of light principle out of organic light emitting display panel provided in an embodiment of the present invention
Figure, due to first opening 111 along perpendicular to underlay substrate direction section be in inverted trapezoidal shape (the conventional shape of i.e. existing opening
Shape), the sub-pixel unit 12 of 111 accommodating of the first opening issues the light of blue, and the first 111 corresponding pixel confining layers 11 of opening
It is made of black or transparent photoresist, therefore some blue light that the sub-pixel unit 12 of 111 accommodating of the first opening issues
It can be absorbed by the photoresist of black, reduce the amount of light of blue light；Or the corresponding pixel confining layer 11 of the first opening 111 uses
When transparent photoresist makes, the blue light that the sub-pixel unit 12 of 111 accommodating of the first opening issues can be projected normally.And second
Opening 112 and third opening 113 along perpendicular to underlay substrate direction section be in first shape, and second opening 112 accommodating
Sub-pixel unit 12 issue red light, the corresponding pixel confining layers 11 of the second opening 112 using red photoresist production,
The sub-pixel unit 12 of 113 accommodating of third opening issues the light of green, and the corresponding pixel confining layer 11 of third opening 113 is using green
The photoresist of color makes, and the feux rouges that the sub-pixel unit 12 of 112 accommodating of the second opening issues passes through homochromy pixel confining layer 11
Reflection increases the amount of light of feux rouges, and the green light that the sub-pixel unit 12 of 113 accommodating of third opening issues passes through homochromy pixel
Confining layers 11 reflect, and increase the amount of light of green light.As a result, while reducing or maintaining the amount of light of blue light, increase green
The amount of light of light and feux rouges, to solve the increase with visual angle, the attenuation degree of the light of three kinds of colors of red, green, blue is inconsistent, white
The problem of photochromic wilfully indigo plant.
Further, the height of the side wall of the first opening 111 is more than or equal to the second opening 112 and/or third opening
The height of 113 side wall.The cross-section structure that Fig. 4 shows another organic light emitting display panel provided in an embodiment of the present invention shows
It is intended to.Unlike organic light emitting display panel shown in FIG. 1, the height of the side wall of the first opening 111 is greater than the second opening
112 and third opening 113 side wall height, can so be further reduced the amount of light of blue light.
By organic light emitting display panel generated under big visual angle white color it is wilfully basket for, Fig. 5 shows implementation of the present invention
The schematic diagram of the section structure for another organic light emitting display panel that example provides.Illustratively, the organic light emitting display panel packet
Include underlay substrate 10；Pixel confining layer 11 on underlay substrate 10 is set, wherein pixel confining layer 11 includes multiple for holding
Set the opening of sub-pixel unit 12；Wherein, opening includes that multiple first openings 111, multiple second openings 112 and multiple thirds are opened
Mouth 113 is (in order to make it easy to understand, only depict one first opening, 111, one second openings 112 and a third opening in Fig. 5
113)。
The sub-pixel unit 12 of first opening, 111 accommodating issues the light of the first color, the sub-pixel of 112 accommodating of the second opening
Unit 12 issues the light of the second color, and the sub-pixel unit 12 of 113 accommodating of third opening issues the light of third color, the first opening
111 side wall is recessed along underlay substrate direction is parallel to.
Specifically, the longitudinal profile of the first opening 111 is in first shape, the longitudinal direction of the second opening 112 and third opening 113
Section is in the second shape.
Illustratively, as shown in figure 5, first shape is the shape that two trapezoidal sections along longitudinal direction stack splicing, far from lining
The trapezoidal long side of substrate stacks splicing in the trapezoidal long side of underlay substrate；Second shape is the shape of inverted trapezoidal
Shape.
The sub-pixel unit 12 of first opening, 111 accommodating issues the light of blue, the first 111 corresponding pixel confining layers of opening
11 are made of the photoresist of black；The sub-pixel unit 12 of second opening, 112 accommodating issues red light, the second opening 112
Corresponding pixel confining layer 11 is using red or transparent photoresist production；The sub-pixel unit 12 of 113 accommodating of third opening
The light of green is issued, the corresponding pixel confining layer 11 of third opening 113 is using green or the production of transparent photoresist.
By taking Fig. 5 as an example, Fig. 6 shows the light principle out of another organic light emitting display panel provided in an embodiment of the present invention
Figure, since the second opening 112 and third opening 113 are (i.e. existing in the shape of inverted trapezoidal along the section perpendicular to underlay substrate direction
Have the conventional shape of opening), the son of feux rouges, 113 accommodating of third opening that the sub-pixel unit 12 of 112 accommodating of the second opening issues
The green light that pixel unit 12 issues can be projected normally.And the first opening 111 along the section perpendicular to underlay substrate direction in the
One shape, and the corresponding pixel confining layer 11 of the first opening 111 is made of the photoresist of black, and first shape increases picture
Plain confining layers 11 are to the surround the area of blue light, while some blue light that the sub-pixel unit 12 of 111 accommodating of the first opening issues can
To be absorbed by the photoresist of black, reduce the amount of light of blue light.As a result, while maintaining the amount of light of feux rouges and green light,
The amount of light of blue light is reduced, to solve the increase with visual angle, the attenuation degree of the light of three kinds of colors of red, green, blue is inconsistent, white
The problem of photochromic wilfully indigo plant.
Further, the height of the side wall of the first opening 111 is more than or equal to the second opening 112 and/or third opening
The height of 113 side wall.
By organic light emitting display panel generated under big visual angle white color it is wilfully basket for, Fig. 7 shows implementation of the present invention
Also a kind of the schematic diagram of the section structure of organic light emitting display panel that example provides.Illustratively, the organic light emitting display panel packet
Include underlay substrate 10；Pixel confining layer 11 on underlay substrate 10 is set, wherein pixel confining layer 11 includes multiple for holding
Set the opening of sub-pixel unit 12；Wherein, opening includes that multiple first openings 111, multiple second openings 112 and multiple thirds are opened
Mouth 113 is (in order to make it easy to understand, only depict one first opening, 111, one second openings 112 and a third opening in Fig. 7
113)。
The sub-pixel unit 12 of first opening, 111 accommodating issues the light of the first color, the sub-pixel of 112 accommodating of the second opening
Unit 12 issues the light of the second color, and the sub-pixel unit 12 of 113 accommodating of third opening issues the light of third color, the first opening
111, the side wall of the second opening 112 and third opening 113 is recessed along underlay substrate direction is parallel to.
Specifically, the longitudinal profile of first the 111, second opening 112 of opening and third opening 113 is in first shape.
Illustratively, as shown in fig. 7, first shape is the shape that two trapezoidal sections along longitudinal direction stack splicing, far from lining
The trapezoidal long side of substrate stacks splicing in the trapezoidal long side of underlay substrate.
The sub-pixel unit 12 of first opening, 111 accommodating issues the light of blue, the first 111 corresponding pixel confining layers of opening
11 are made of the photoresist of black；The sub-pixel unit 12 of second opening, 112 accommodating issues red light, the second opening 112
Corresponding pixel confining layer 11 is using red photoresist production；The sub-pixel unit 12 of 113 accommodating of third opening issues green
Light, the corresponding pixel confining layers 11 of third opening 113 using green photoresist production.
By taking Fig. 7 as an example, Fig. 8 shows the light principle out of another organic light emitting display panel provided in an embodiment of the present invention
Figure, since first the 111, second opening 112 of opening and third opening 113 are along being in first perpendicular to the section in underlay substrate direction
Shape, the sub-pixel unit 12 of 111 accommodating of the first opening issue the light of blue, the first 111 corresponding pixel confining layers 11 of opening
It is made of the photoresist of black, first shape increases pixel confining layer 11 to the surround the area of blue light, while first is open
The some blue light that the sub-pixel unit 12 of 111 accommodatings issues can be absorbed by the photoresist of black, reduce the amount of light of blue light.
The sub-pixel unit 12 of second opening, 112 accommodating issues red light, and the corresponding pixel confining layer 11 of the second opening 112 is using red
The photoresist of color makes, and the sub-pixel unit 12 of 113 accommodating of third opening issues the light of green, third 113 corresponding pictures of opening
Plain confining layers 11 are using the photoresist production of green, and the feux rouges that the sub-pixel unit 12 of 112 accommodating of the second opening issues is by same
The pixel confining layer 11 of color reflects, and increases the amount of light of feux rouges, and the sub-pixel unit 12 of 113 accommodating of third opening issues green
Light is reflected by homochromy pixel confining layer 11, increases the amount of light of green light.Reducing the same of the amount of light of blue light as a result,
When, increase the amount of light of green light and feux rouges, to solve the increase with visual angle, the attenuation degree of the light of three kinds of colors of red, green, blue
It is inconsistent, white color wilfully blue problem.
Further, the height of the side wall of the first opening 111 is more than or equal to the second opening 112 and/or third opening
The height of 113 side wall.
Although it is equally all solution that in summary embodiment, which can be seen that the organic light emitting display panel of Fig. 1, Fig. 5 and Fig. 7,
Certainly it is wilfully blue to lead to the problem of white color under big visual angle for organic light emitting display panel, but its angle solved the problems, such as is difference
: organic light emitting display panel shown in FIG. 1 is mainly to balance red, green, blue three by increasing the amount of light of green light and feux rouges
The attenuation degree of the light of kind color；Organic light emitting display panel shown in fig. 5 be mainly by reduce blue light amount of light come
Balance the attenuation degree of the light of three kinds of colors of red, green, blue；Organic light emitting display panel shown in Fig. 7 is to reduce blue light
While amount of light, increase the amount of light of green light and feux rouges to balance the attenuation degree of the light of three kinds of colors of red, green, blue.
It is understood that in actual application process, it can be according to the light of actual three kinds of colors of red, green, blue
Attenuation degree is come the problem of selecting suitable mode to change organic light emitting display panel white light colour cast.
The embodiment of the present invention provides a kind of organic light emitting display panel, including underlay substrate；It is arranged on underlay substrate
Pixel confining layer, wherein pixel confining layer includes multiple for accommodating the opening of sub-pixel unit；Wherein, at least one color
The corresponding opening of sub-pixel unit side wall along to be parallel to underlay substrate direction recessed.It crosses and pixel confining layer is set
Meter forms opening, and the side wall edge of the corresponding opening of sub-pixel unit of at least one color is parallel to underlay substrate direction
Recessed, the opening with the shape can be enhanced or weaken the amount of light of the sub-pixel unit of accommodating, to reach tune
The purpose of the amount of light of the light of different colours is saved, improves the picture for being shown as white under positive visual angle and colour cast occurs under big visual angle
The problem of.
The embodiment of the present invention also provides a kind of display device, which includes any that there is above-described embodiment to describe
The organic light emitting display panel of feature.
Wherein, organic light emitting display panel can be flexible organic light emitting display panel or non-flexible organic light emitting display
Panel.The light-emitting mode of the organic light emitting display panel can be top shine, bottom shine or double-side.
Display device provided in an embodiment of the present invention can be applied in intelligent wearable device (such as Intelligent bracelet, intelligent hand
Table) in, it can also apply in the equipment such as smart phone, tablet computer, display.
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 and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of organic light emitting display panel characterized by comprising
Underlay substrate；Pixel confining layer on the underlay substrate is set, and the pixel confining layer includes multiple for accommodating
The opening of sub-pixel unit；
Wherein, the side wall edge of the corresponding opening of the sub-pixel unit of at least one color is parallel to the underlay substrate
Direction is recessed.
2. organic light emitting display panel according to claim 1, which is characterized in that the opening is opened including multiple first
Mouth, multiple second openings and multiple thirds opening；The longitudinal profile of second opening and third opening is in first shape,
The longitudinal profile of first opening is in the second shape.
3. organic light emitting display panel according to claim 2, which is characterized in that the sub-pixel of the first opening accommodating
Unit issues the light of blue, and the sub-pixel unit of the second opening accommodating issues red light, the third opening accommodating
Sub-pixel unit issues the light of green；
Wherein, the first corresponding pixel confining layer of opening is made of black or transparent photoresist, and described the
Using red photoresist production, the corresponding pixel of the third opening limits the corresponding pixel confining layer of two openings
Layer is made of the photoresist of green.
4. organic light emitting display panel according to claim 1, which is characterized in that the opening is opened including multiple first
Mouth, multiple second openings and multiple thirds opening；It is described first opening longitudinal profile be in first shape, it is described second opening and
The longitudinal profile of the third opening is in the second shape.
5. organic light emitting display panel according to claim 4, which is characterized in that the sub-pixel of the first opening accommodating
Unit issues the light of blue, and the sub-pixel unit of the second opening accommodating issues red light, the third opening accommodating
Sub-pixel unit issues the light of green；
Wherein, the corresponding pixel confining layer of first opening is made of the photoresist of black, second opening pair
Using red or transparent photoresist production, the corresponding pixel of the third opening is limited for the pixel confining layer answered
Layer is using green or the production of transparent photoresist.
6. organic light emitting display panel according to claim 1, which is characterized in that the opening is opened including multiple first
Mouth, multiple second openings and multiple thirds opening；It cuts open the longitudinal direction of first opening, second opening and third opening
Face is in first shape.
7. organic light emitting display panel according to claim 6, which is characterized in that the sub-pixel of the first opening accommodating
Unit issues the light of blue, and the sub-pixel unit of the second opening accommodating issues red light, the third opening accommodating
Sub-pixel unit issues the light of green；
Wherein, the corresponding pixel confining layer of first opening is made of the photoresist of black, second opening pair
The pixel confining layer answered is open the corresponding pixel confining layer using green using red photoresist production, the third
The photoresist of color makes.
8. the organic light emitting display panel according to any one of claim 2-7, which is characterized in that the first shape
For two trapezoidal shapes for stacking splicing along the longitudinal profile, the trapezoidal long side far from the underlay substrate stack splicing in
In the trapezoidal long side of the underlay substrate；Second shape is the shape of inverted trapezoidal.
9. the organic light emitting display panel according to any one of claim 2-7, which is characterized in that first opening
Side wall height be more than or equal to it is described second opening and/or the third opening side wall height.
10. a kind of display device, which is characterized in that including the organic light emitting display as described in any one of claim 1-9
Panel.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828535A (en) * | 2019-12-20 | 2020-02-21 | 武汉天马微电子有限公司 | Array substrate, display panel and display device |
| CN110828526A (en) * | 2019-11-20 | 2020-02-21 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN110867470A (en) * | 2019-11-21 | 2020-03-06 | 武汉天马微电子有限公司 | Display panel, preparation method and display device |
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| CN112259575B (en) * | 2020-09-24 | 2024-05-31 | 维信诺科技股份有限公司 | Display panel and electronic terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160247861A1 (en) * | 2015-02-24 | 2016-08-25 | Samsung Display Co., Ltd. | Organic light-emitting display device and method of manufacturing the same |
| CN107180847A (en) * | 2016-03-18 | 2017-09-19 | 京东方科技集团股份有限公司 | Dot structure, organic electroluminescence display panel and preparation method thereof, display device |
| CN109768180A (en) * | 2018-12-20 | 2019-05-17 | 华映科技（集团）股份有限公司 | Oled substrate, the production method of oled substrate and flexible display apparatus |
| CN109873023A (en) * | 2019-03-29 | 2019-06-11 | 京东方科技集团股份有限公司 | A kind of oled display substrate and preparation method thereof, display device |
-
2019
- 2019-06-27 CN CN201910569532.XA patent/CN110364555A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160247861A1 (en) * | 2015-02-24 | 2016-08-25 | Samsung Display Co., Ltd. | Organic light-emitting display device and method of manufacturing the same |
| CN107180847A (en) * | 2016-03-18 | 2017-09-19 | 京东方科技集团股份有限公司 | Dot structure, organic electroluminescence display panel and preparation method thereof, display device |
| CN109768180A (en) * | 2018-12-20 | 2019-05-17 | 华映科技（集团）股份有限公司 | Oled substrate, the production method of oled substrate and flexible display apparatus |
| CN109873023A (en) * | 2019-03-29 | 2019-06-11 | 京东方科技集团股份有限公司 | A kind of oled display substrate and preparation method thereof, display device |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828526A (en) * | 2019-11-20 | 2020-02-21 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN110828526B (en) * | 2019-11-20 | 2023-01-20 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN110867470A (en) * | 2019-11-21 | 2020-03-06 | 武汉天马微电子有限公司 | Display panel, preparation method and display device |
| CN110867470B (en) * | 2019-11-21 | 2022-09-27 | 武汉天马微电子有限公司 | Display panel, preparation method and display device |
| CN110828535A (en) * | 2019-12-20 | 2020-02-21 | 武汉天马微电子有限公司 | Array substrate, display panel and display device |
| CN110828535B (en) * | 2019-12-20 | 2022-09-27 | 武汉天马微电子有限公司 | Array substrate, display panel and display device |
| CN111490080B (en) * | 2020-04-16 | 2022-08-16 | 云谷（固安）科技有限公司 | Display panel and display device thereof |
| CN111490080A (en) * | 2020-04-16 | 2020-08-04 | 云谷（固安）科技有限公司 | Display panel and display device thereof |
| CN111755492A (en) * | 2020-06-24 | 2020-10-09 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112259575A (en) * | 2020-09-24 | 2021-01-22 | 维信诺科技股份有限公司 | Display panel and electronic terminal |
| CN112259575B (en) * | 2020-09-24 | 2024-05-31 | 维信诺科技股份有限公司 | Display panel and electronic terminal |
| CN113130616B (en) * | 2021-04-20 | 2022-08-23 | 湖北长江新型显示产业创新中心有限公司 | Display panel and display device |
| CN113130616A (en) * | 2021-04-20 | 2021-07-16 | 湖北长江新型显示产业创新中心有限公司 | Display panel and display device |
| CN113451284B (en) * | 2021-09-02 | 2021-11-09 | 罗化芯显示科技开发(江苏)有限公司 | Micro LED display structure and manufacturing method thereof |
| CN113451284A (en) * | 2021-09-02 | 2021-09-28 | 罗化芯显示科技开发(江苏)有限公司 | Micro LED display structure and manufacturing method thereof |
| WO2023093512A1 (en) * | 2021-11-29 | 2023-06-01 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
| GB2621788A (en) * | 2021-11-29 | 2024-02-21 | Boe Technology Group Co Ltd | Display panel and display apparatus |
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