CN206301798U - A kind of organic electroluminescence display panel and display device - Google Patents
A kind of organic electroluminescence display panel and display device Download PDFInfo
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- CN206301798U CN206301798U CN201621462628.4U CN201621462628U CN206301798U CN 206301798 U CN206301798 U CN 206301798U CN 201621462628 U CN201621462628 U CN 201621462628U CN 206301798 U CN206301798 U CN 206301798U
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Abstract
The utility model provides a kind of organic electroluminescence display panel and display device, and the display panel includes array base palte and cover plate, and the array base palte includes anode layer, organic electroluminescence cell, cathode layer, light removing layer, the cover plate includes cover plate base material, black matrix layer.Organic electroluminescence display panel and display device that the utility model is provided, the effective display device that improves are obscured in the serious problem of the spuious light distribution in pixel edge region pixel edge is macroscopically alleviated, and halation phenomenon occur, increase the definition of display.
Description
Technical field
The utility model is related to display field, more particularly to a kind of organic electroluminescence display panel and display device.
Background technology
Display device is a kind of device of display image.In recent years, OLED (Organic Light Emitting
Diode during) display progresses into consumer goods display device market, by people cognition.OLED display has self-luminous
Characteristic.Because OLED display does not need independent light source, it can have the relative less thickness of liquid crystal display and weight
Amount.Additionally, OLED display also has rich color, voltage requirements low and the characteristic such as power saving efficiency is high.
Normally, OLED display includes multiple pixels, the light for launching different colours.Multiple pixel emission light are with aobvious
Diagram picture, TFT (Thin Film Transistor, thin film transistor (TFT)) drives each pixel.(such as pixel in addition, insulating barrier
Confining layers) region and the shape of each pixel can be limited.Further, each pixel can be positioned between its adjacent pixel.
As the application of high-definition display device is more and more extensive, the requirement to the resolution ratio of display device is also increasingly
It is high.At present, the spacing generally by reducing the size of pixel and between reducing pixel improves the mesh of display device resolution ratio to reach
, but with the continuous refinement of technology, the increase of the technology difficulty and manufacturing cost of display device can be caused.
Due to the low-power consumption of itself, big visual angle can have been obtained for broad development, pole to OLED Display Techniques the advantages of flexibility
Tool prospect.Scholars are adjusted by the optical texture to OLED, can reach the purpose of enhancing light extraction efficiency.Such as
Light output surface is carried out it is corrugated, or cathode outer side prepare include scattering layer of nanoparticle etc..But this kind of light takes
Go out structure and be respectively provided with certain inherent shortcoming, the transmission direction of light is have adjusted due to surface topography, originally vertical injection can be made
The light dispersion of device is to all the winds projected, and the different directions veiling glare so at pixel edge increases, and can make pixel edge
Clear and definite pixel boundaries are can't see, is thickened unclear, we term it halation.When some special patterns are shown, halation meeting
Display effect is caused to be deteriorated, pattern edge occurs fuzzy.
Utility model content
In view of this, the utility model proposes a kind of organic electroluminescence display panel and display device.
The utility model provides a kind of organic electroluminescence display panel, and the display panel includes array base palte and cover plate, institute
Stating array base palte includes anode layer, and organic electroluminescence cell, cathode layer, light removing layer, the cover plate includes cover plate base material, black
Matrix layer.
The utility model also provides a kind of display device, including above-mentioned organic electroluminescence display panel.
Organic electroluminescence display panel and display device that the utility model is provided, the effective display device that improves is on pixel side
The serious problem of the spuious light distribution in edge region, obscures pixel edge is macroscopically alleviated, and halation phenomenon occurs, increases the clear of display
Clear degree.
Brief description of the drawings
A kind of organic electroluminescence display panel schematic diagram that Fig. 1 is provided for the utility model first embodiment；
A kind of organic electroluminescence display panel schematic diagram that Fig. 2 is provided for the utility model second embodiment.
Specific embodiment
Although being described in more detail to the utility model below with reference to accompanying drawings, which show of the present utility model
Preferred embodiment, it should be understood that those skilled in the art can modify on the basis of the description, and still can be real
Existing advantageous effects of the present utility model.Therefore, following description is appreciated that the expansion to the thinking of those skilled in the art
Exhibition, and be not intended as to limitation of the present utility model.
In order to clearly describe whole features of practical embodiments.In the following description, it is not described in detail known function
And structure, because they can make the utility model chaotic due to unnecessary details.It will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to relevant system or relevant business
The limitation of industry, another embodiment is changed into by one embodiment.Additionally, it should think this development be probably it is complicated and
It is time-consuming, but it is only for a person skilled in the art routine work.
The utility model is more specifically described by way of example referring to the drawings in the following passage.This is made according to following explanation
The main points and feature of utility model will become apparent from.It should be noted that, accompanying drawing is in the form of simplifying very much and using non-essence
Accurate ratio, is only used to conveniently, clearly aid in illustrating the purpose of the utility model embodiment.
First embodiment
The present embodiment provides a kind of organic electroluminescence display panel, as shown in figure 1, Fig. 1 is the utility model first embodiment
A kind of organic electroluminescence display panel schematic diagram for providing, organic electroluminescence display panel includes array base palte and cover plate, wherein, array
Substrate includes array base palte base material 102, and is arranged on the anode layer 105 on the array base palte base material 102, organic electroluminescence hair
Light unit 106, cathode layer 107, light removing layer 108, the cover plate includes cover plate base material 101, black matrix layer 104, black matrix layer
104 is opaque material, and including metal, macromolecule etc., black matrix layer 104 has antihalation function, also, black matrix layer 104
Positioned at cover plate base material 101 towards array base palte side.
Black matrix layer 104 is provided with multiple openings, and the opening shape of black matrix layer 104 is corresponding with pixel light emission region, can
Choosing, the opening shape of black matrix layer 104 is identical with pixel light emission area size, and shape is identical, in other embodiments, black
The opening shape of matrix layer can also be different from the size and shape in pixel light emission region.Two neighboring pixel light emission region it
Between cover plate base material 101 on, black matrix layer 104 is set, prevent from luminous colour mixture between two neighboring pixel light emission region showing
As.
The organic electroluminescence display panel that the utility model is provided, can effectively improve display device in pixel edge region
The serious problem of spuious light distribution, obscures pixel edge is macroscopically alleviated, and halation phenomenon occurs, increases the definition of display.
Optionally, the array base palte is emission structure at top, wherein, anode layer 105 is total reflection structure, cathode layer 107
It is semi-reflective structure or transparent configuration.In other optional embodiments, array base palte can also be bottom emitting structure, wherein,
Cathode layer is total reflection structure, and anode layer is semi-reflective structure or transparent configuration.
Optionally, array base palte is encapsulated with cover plate by binder 103, in organic electroluminescence display panel, binder 103
Can be encapsulation frit glue.
Optionally, light removing layer 108 includes material of main part, Nano microsphere 109, it is necessary to explanation, the master of light removing layer
The refractive index of body material less than Nano microsphere 109 refractive index, Nano microsphere 109 can with it is regularly arranged can also random alignment,
Nano microsphere diameter range is between 5nm to 200nm.
Optionally, light removing layer 108 can also be the transparent membrane of fold pattern.
Optionally, light removing layer is comprising at least two materials, a kind of transparent material relatively low for refractive index, refractive index model
It is trapped among between 1.0~2.0, it is possible to use silicon nitride, silica, polymeric optical material, organic optical materials etc., the work of this layer
With predominantly as main body, by second it is material doped wherein；Another material is Nano microsphere, and Nano microsphere is a diameter of
Between 5nm~200nm.Nano microsphere diameter is generally high-index material, can for glass of high refractive index, plastics, acrylic,
Metallic microspheres.
The present embodiment also provides a kind of display device, including the above-mentioned organic electroluminescence display panel of the present embodiment.
Organic electroluminescence display panel and display device that the utility model is provided, the effective display device that improves is on pixel side
The serious problem of the spuious light distribution in edge region, obscures pixel edge is macroscopically alleviated, and halation phenomenon occurs, increases the clear of display
Clear degree.
Second embodiment
The present embodiment provides a kind of organic electroluminescence display panel, as shown in Fig. 2 Fig. 2 is the utility model second embodiment
A kind of organic electroluminescence display panel schematic diagram for providing, organic electroluminescence display panel includes array base palte and cover plate, wherein, array
Substrate includes array base palte base material 102, and is arranged on the anode layer 105 on the array base palte base material 102, organic electroluminescence hair
Light unit 106, cathode layer 107, light removing layer 108, the cover plate includes cover plate base material 101, black matrix layer 104, black matrix layer
104 is opaque material, and including metal, macromolecule etc., black matrix layer 104 has antihalation function, also, black matrix layer 104
Positioned at the array base palte side of cover plate base material 101.
Compared to first embodiment, black matrix layer 104 is located at the array base palte side of cover plate base material 101, due to black square
Battle array layer 104 is arranged on organic electroluminescence display panel outside, from light direction, can effectively solve light in cover plate base material 101
The refraction of middle generation causes mixed color phenomenon, preferably fuzzy from pixel edge is macroscopically alleviated.
Black matrix layer 104 is provided with multiple openings, and the opening shape of black matrix layer 104 is corresponding with pixel light emission region, can
Choosing, the opening shape of black matrix layer 104 is identical with pixel light emission area size, and shape is identical, in other embodiments, black
The opening shape of matrix layer can also be different from the size and shape in pixel light emission region.Two neighboring pixel light emission region it
Between cover plate base material 101 on, black matrix layer 104 is set, prevent from luminous colour mixture between two neighboring pixel light emission region showing
As.
The organic electroluminescence display panel that the utility model is provided, can effectively improve display device in pixel edge region
The serious problem of spuious light distribution, obscures pixel edge is macroscopically alleviated, and halation phenomenon occurs, increases the definition of display.
Optionally, the array base palte is emission structure at top, wherein, anode layer 105 is total reflection structure, cathode layer 107
It is semi-reflective structure or transparent configuration.In other optional embodiments, array base palte can also be bottom emitting structure, wherein,
Cathode layer is total reflection structure, and anode layer is semi-reflective structure or transparent configuration.
Optionally, array base palte is encapsulated with cover plate by binder 103, in organic electroluminescence display panel, binder 103
Can be encapsulation frit glue.
Optionally, light removing layer 108 includes material of main part, Nano microsphere 109, it is necessary to explanation, the master of light removing layer
The refractive index of body material less than Nano microsphere 109 refractive index, Nano microsphere 109 can with it is regularly arranged can also random alignment,
Nano microsphere diameter range is between 5nm to 200nm.
Optionally, light removing layer 108 can also be the transparent membrane of fold pattern.
Optionally, light removing layer is comprising at least two materials, a kind of transparent material relatively low for refractive index, refractive index model
It is trapped among between 1.0~2.0, it is possible to use silicon nitride, silica, polymeric optical material, organic optical materials etc., the work of this layer
With predominantly as main body, by second it is material doped wherein；Another material is Nano microsphere, and Nano microsphere is a diameter of
Between 5nm~200nm.Nano microsphere diameter is generally high-index material, can for glass of high refractive index, plastics, acrylic,
Metallic microspheres.
The present embodiment also provides a kind of display device, including the above-mentioned organic electroluminescence display panel of the present embodiment.
Organic electroluminescence display panel and display device that the utility model is provided, the effective display device that improves is on pixel side
The serious problem of the spuious light distribution in edge region, obscures pixel edge is macroscopically alleviated, and halation phenomenon occurs, increases the clear of display
Clear degree.
In sum, although the utility model is disclosed as above with preferred embodiment, and so it is not limited to this practicality
New, those skilled in the art can do various changes with profit on the premise of spirit and scope of the present utility model are not departed from
Decorations, if therefore these modifications of the present utility model and modification belong to the scope of the utility model claim and its equivalent technologies
Within, then the utility model is also intended to comprising these changes and modification.Protection domain of the present utility model is new with this practicality
The claim of type is defined.
Claims (10)
1. a kind of organic electroluminescence display panel, it is characterised in that the display panel includes array base palte and cover plate, the array
Substrate includes array base palte base material, and is arranged on the anode layer on the array base palte base material, organic electroluminescence cell, cloudy
Pole layer, light removing layer, the cover plate includes cover plate base material, black matrix layer.
2. organic electroluminescence display panel according to claim 1, it is characterised in that the black matrix layer has antihalation work(
Energy.
3. organic electroluminescence display panel according to claim 1, it is characterised in that the anode layer is total reflection structure,
The cathode layer is semi-reflective structure or transparent configuration, or the cathode layer is total reflection structure, and the anode layer is anti-for half
Penetrate structure or transparent configuration.
4. organic electroluminescence display panel according to claim 1, it is characterised in that the array base palte is logical with the cover plate
Cross binder encapsulation.
5. organic electroluminescence display panel according to claim 1, it is characterised in that the smooth removing layer is fold pattern
Transparent membrane.
6. organic electroluminescence display panel according to claim 1, it is characterised in that the smooth removing layer includes main body material
Material, Nano microsphere.
7. organic electroluminescence display panel according to claim 6, it is characterised in that the main body material of the smooth removing layer
Refractive index of the refractive index of material less than the Nano microsphere.
8. organic electroluminescence display panel according to claim 1, it is characterised in that the black matrix layer is located at the cover plate
The base material dorsad array base palte side.
9. organic electroluminescence display panel according to claim 1, it is characterised in that the black matrix layer is located at the cover plate
Base material is towards the array base palte side.
10. a kind of display device, it is characterised in that including the organic electroluminescence display panel as described in claim 1-9 is any.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462628.4U CN206301798U (en) | 2016-12-29 | 2016-12-29 | A kind of organic electroluminescence display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462628.4U CN206301798U (en) | 2016-12-29 | 2016-12-29 | A kind of organic electroluminescence display panel and display device |
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| CN206301798U true CN206301798U (en) | 2017-07-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265566A (en) * | 2019-06-04 | 2019-09-20 | 深圳市华星光电技术有限公司 | Display panel and preparation method thereof |
-
2016
- 2016-12-29 CN CN201621462628.4U patent/CN206301798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265566A (en) * | 2019-06-04 | 2019-09-20 | 深圳市华星光电技术有限公司 | Display panel and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Hui Inventor before: Guo Jianhua |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 130000 building A5, phase I, Beihu science and Technology Park, 3333 Shengbei street, Beihu science and Technology Development Zone, Changchun City, Jilin Province Patentee after: Changchun hiprunsi Technology Co., Ltd Address before: 130000 1-3 / F, building A5, North Lake Science and Technology Park, 3333 Shengbei street, Gaoxin North District, Changchun City, Jilin Province Patentee before: CHANGCHUN HAIPURUNSI TECHNOLOGY Co.,Ltd. |