CN206179869U - Promote OLED display that shows luminance - Google Patents
Promote OLED display that shows luminance Download PDFInfo
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- CN206179869U CN206179869U CN201621132089.8U CN201621132089U CN206179869U CN 206179869 U CN206179869 U CN 206179869U CN 201621132089 U CN201621132089 U CN 201621132089U CN 206179869 U CN206179869 U CN 206179869U
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Abstract
The utility model provides a promote OLED display that shows luminance, including the apron of top and the organic light emitting layer of below, organic light emitting layer and apron set up the first light collecting layer and the second light collecting layer of opposition within a definite time, wherein, first light collecting layer is adjacent with organic light emitting layer, the second light collecting layer is adjacent with the apron. The utility model provides a promote OLED display that shows luminance, two -layer light collecting layer can prevent that the side light beam runs off from both sides about it, light beam gathering that will be more is in display screen's front and effectively utilized, has improved the utilization ratio of light energy to promote demonstration luminance, reduced the consumption, prolonged the life of display, simultaneously also reduced the risk that bright line appears in the lighting module edge, promoted the display effect.
Description
Technical field
This utility model is related to display technology field, and in particular to a kind of display.
Background technology
OLED display has very excellent display performance, particularly self-luminous, simple structure, ultra-thin, sound because of it
The characteristics such as fast speed, wide viewing angle, low-power consumption and achievable Flexible Displays are answered, is greatly promoted in recent years and is applied.OLED
Display is different from traditional LCD display, and it is a kind of using very thin coating of organic material, transparent without the need for backlight
Substrate and cover plate make, under the driving of electric field by the injection of carrier and it is compound cause organic material to light, save electricity
Very high contrast can be realized while energy, but the luminous efficiency of OLED is not but very high, so as to cause its display brightness
It is not satisfactory.
As shown in figure 1, the cover plate 30 of display is oppositely arranged with substrate 10, substrate 10 is provided with organic luminous layer 20, from
The light beam sent on organic luminous layer 20 is omnidirectional emission, wherein, the light beam A at middle part can project through cover plate 30 to
Outside, but the light beam B of the left and right sides can not be through cover plate 30 and outgoing, so this some light is not effectively utilised
And cause to waste, so as to the display brightness for causing OLED display is reduced, power consumption increases, and it is bright to increase illumination module edge
The risk of line, affects display effect.
In OLED display fields, people generally by lifted organic material luminous efficiency or increase electric current method come
The brightness of OLED display is lifted, however, not only improving technical difficulty using both modes, and work(is accordingly increased
Consumption.
Utility model content
In view of this, this utility model provides a kind of OLED display of lifting display brightness, and light beam can be made less
Ground reduces the waste of luminous energy from side outgoing, power consumption is reduced, while also reducing the risk of illumination module edge bright line.
A kind of OLED display of lifting display brightness that this utility model is provided, including the cover plate of top and having for lower section
Machine luminescent layer, it is also opposite disposed between the organic luminous layer and cover plate to have the first light collecting layer and the second light collecting layer, wherein, described
One light collecting layer is adjacent with organic luminous layer, and second light collecting layer is adjacent with cover plate；
Wherein, the adjacently situated surfaces of first light collecting layer and the second light collecting layer uniformly lay micro-recesses；
Wherein, the micro-recesses are formed by adjacent microprism；
Wherein, the OLED display for lifting display brightness further includes atomizing layer, and the atomizing layer is arranged at institute
State between cover plate and the second light collecting layer；
Wherein, the OLED display for lifting display brightness further includes dielectric layer, and the dielectric layer is filled in institute
In stating the space between the first light collecting layer and the second light collecting layer；
Wherein, the organic luminous layer is arranged at surface, and the OLED display of the lifting display brightness is further
Including encapsulated layer, the encapsulated layer is packaged between the substrate and cover plate, and the four of the organic luminous layer and the second light collecting layer
Week；
Wherein, the microprism is shaped as tri-prismoid or rectangular pyramid；
Wherein, the silk-screen layer after the atomizing layer was processed for frosted frosted layer or upper silk-screen；
Wherein, the dielectric layer is transparent noble gases or desiccant；
Wherein, the organic luminous layer includes hole transmission layer, emission layer and electron transfer layer.
The OLED display of the lifting display brightness that this utility model is provided, its upper and lower two-layer light collecting layer can prevent side
Light beam is lost in from both sides, more light beams is gathered in into the front of display screen and is effectively utilised, and improves the profit of luminous energy
With rate, so as to improve display brightness, power consumption is reduced, extend the service life of display, while also reducing illumination mould
There is the risk of bright line in group edge, improves display effect.
Description of the drawings
Fig. 1 show a kind of structural representation of the OLED display provided in prior art.
Fig. 2 show a kind of structure of the OLED display of lifting display brightness of the embodiment of this utility model one offer and shows
It is intended to.
Fig. 3 show a kind of structure of the OLED display of lifting display brightness of the embodiment of this utility model one offer and shows
It is intended to.
Fig. 4 show a kind of local of the OLED display of lifting display brightness of the embodiment of this utility model one offer and puts
Big structure schematic diagram.
Fig. 5 show a kind of structure of the OLED display of lifting display brightness that another embodiment of this utility model is provided
Schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than the reality of whole
Apply example.Based on the embodiment in this utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of this utility model protection.
As shown in Fig. 2 the OLED display for lifting display brightness that the embodiment of this utility model one is provided, including top
The organic luminous layer 20 of cover plate 30 and lower section, wherein, organic luminous layer 20 includes successively from bottom to up hole transmission layer, emission layer
And electron transfer layer, opposed the first light collecting layer 40 and the second light collecting layer 60 is set between organic luminous layer 20 and cover plate 30, wherein,
First light collecting layer 40 is adjacent with organic luminous layer 20, and the second light collecting layer 60 is adjacent with cover plate 30.Using this utility model embodiment
The OLED display of the lifting display brightness for being provided, can make the light that organic luminous layer 20 sends quilt Jing after the first light collecting layer 40
Gather in certain angle, can be gathered in a less angle, particularly with side light again Jing after the second light collecting layer 60
Beam, through cover plate 30, outgoing, to outside, prevents it from flowing out from side after optically focused twice can to make it.By means of which
Effectively scattered light beam can be concentrated on into the actually active region for utilizing, the efficiency of light energy utilization be improve, so as to improve photograph
The brightness of bright module, reduces power consumption, extends the service life of display device.
In the embodiment of this utility model one, as shown in figure 3, the adjacently situated surfaces of the first light collecting layer 40 and the second light collecting layer 60
It is uniform to lay micro-recesses, and the micro-recesses structure of the first light collecting layer 40 and the second light collecting layer 60 is relative up and down, it is specifically, micro-
Type groove is formed by adjacent microprism.In the embodiment of this utility model one, microprism is made using transparent material, Ke Yiwei
Organic material, inorganic material or organic-inorganic mixing material etc..Wherein, organic material can adopt resin material, for example, purple
Outside line solidified resin, electron beam curing resin, ionizing radiation curable resin, thermosetting resin, thermoplastic resin or the like etc.
Can.For the manufacture method of microprism, photoetching process or ultraviolet-curing resin micro-contact-printing etc. can be adopted.
In the embodiment of this utility model one, microprism is shaped as tri-prismoid or rectangular pyramid.This utility model with
As a example by tri-prismoid, with reference to Fig. 3~Fig. 4, the OLED display that will be explained in detail present embodiment lifts the work of display brightness
Principle.As shown in figure 3, the light sent from organic luminous layer 20 is Jing after the microprism refraction on the first light collecting layer 40, its angle of emergence
Degree can diminish so that light beam is gathered in the range of 70 ° or so, the microprism refraction on the second light collecting layers of these light Jing 60
Afterwards, its angle of emergence can diminish again, and light beam is gathered in the range of 60 ° or so, so that more light can be with vertical
Or the direction outgoing of close vertical screen improves the brightness of display screen to outside, for the light for flowing out from side originally
Beam, wherein greatly can also after the refraction twice of upper and lower microprism through cover plate 30 outgoing to outside, so as to
Improve the utilization rate of luminous energy.
As shown in figure 4, the light that organic luminous layer 20 sends can be projected from all directions, wherein light a, b, c illustrates
The difference of the light that property gives the different directions sent from organic luminous layer 20 moves towards situation.Light a and c is through the first optically focused
Projected with the tilted direction less than former incident angle after microprism refraction on layer 40, the microprism refraction on the second light collecting layers of Jing 60
Afterwards with less angle outgoing to outside, the left and right sides of light a and c respectively from light b appears, and light b is then poly- through first
40 and second light collecting layer of photosphere 60 is appeared to outside after reflecting with the direction perpendicular to cover plate.Those skilled in the art can manage
Solution, the close lambertian distribution of Energy distribution of the light that organic luminous layer 20 sends in each angle, i.e.,：Perpendicular to organic luminous layer
Light intensity on 20 directions is maximum, and under normal circumstances, user is on the direction of display screen
Observation is used, so, if the light perpendicular to organic luminous layer 20 sent from organic luminous layer 20 is on two-layer light collecting layer
Refraction by prism after, still can be appeared to outside with the direction perpendicular to organic luminous layer 20, then its provide OLED show
Device can reach good luminous efficiency, therefore, technical staff may be referred to the shape that this benchmark carrys out specifically chosen microprism
And the parameter such as refractive index.
As shown in figure 5, the OLED display for lifting display brightness that another embodiment of this utility model is provided, further
Including atomizing layer 50, atomizing layer 50 is arranged between the light collecting layer 60 of cover plate 30 and second, and atomizing layer 50 can be processed for frosted
Frosted layer or upper silk-screen after silk-screen layer, can be effectively prevented incide OLED display ambient light be reflected and
Interference is formed, display effect is considerably enhanced.
The OLED display of the lifting display brightness that the embodiment of this utility model one is provided, further includes to be filled in first
The dielectric layer in space between the light collecting layer 60 of light collecting layer 40 and second, dielectric layer be specifically as follows transparent noble gases or
The materials such as desiccant.In another embodiment, organic luminous layer 20 is arranged at the top of substrate 10, and the OLED display also includes envelope
Dress layer 70, encapsulated layer 70 is arranged between substrate 10 and cover plate 30, and the surrounding of the light collecting layer 60 of organic luminous layer 20 and second is used for
Encapsulation OLED display.
This utility model embodiment provide lifting display brightness OLED display, its upper and lower two-layer light collecting layer can in case
Only side light beam is lost in from both sides, more light beams is gathered in into the front of display screen and is effectively utilised, and improves light
The utilization rate of energy, so as to improve display brightness, reduces power consumption, the service life of display is extended, while also reducing
There is the risk of bright line in illumination module edge, improves display effect.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent for being made etc. should be included in protection of the present utility model
Within the scope of.
Claims (10)
1. a kind of OLED display for lifting display brightness, including the cover plate and the organic luminous layer of lower section of top, its feature exists
In, it is also opposite disposed between the organic luminous layer and cover plate to have the first light collecting layer and the second light collecting layer, wherein, first optically focused
Layer is adjacent with organic luminous layer, and second light collecting layer is adjacent with cover plate.
2. it is according to claim 1 lifted display brightness OLED display, it is characterised in that first light collecting layer and
The adjacently situated surfaces of the second light collecting layer uniformly lay micro-recesses.
3. it is according to claim 2 lifted display brightness OLED display, it is characterised in that the micro-recesses are by phase
Adjacent microprism is formed.
4. the OLED display of the lifting display brightness according to any one of claims 1 to 3, it is characterised in that further
Including atomizing layer, the atomizing layer is arranged between the cover plate and the second light collecting layer.
5. the OLED display of the lifting display brightness according to any one of claims 1 to 3, it is characterised in that further
Including dielectric layer, the dielectric layer is filled in the space between first light collecting layer and the second light collecting layer.
6. the OLED display for lifting display brightness according to claim 1, the organic luminous layer is arranged on substrate
Side, it is characterised in that the OLED display for lifting display brightness further includes encapsulated layer, and the encapsulated layer is packaged in institute
State between substrate and cover plate, the surrounding of the organic luminous layer and the second light collecting layer.
7. it is according to claim 3 lifted display brightness OLED display, it is characterised in that the shape of the microprism
For tri-prismoid or rectangular pyramid.
8. it is according to claim 4 lifted display brightness OLED display, it is characterised in that the atomizing layer be frosted
Silk-screen layer after the frosted layer for processing or upper silk-screen.
9. the OLED display for lifting display brightness according to claim 5, it is characterised in that the dielectric layer is for transparent
Noble gases or desiccant.
10. it is according to claim 1 lifted display brightness OLED display, it is characterised in that the organic luminous layer
Including hole transmission layer, emission layer and electron transfer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132089.8U CN206179869U (en) | 2016-10-17 | 2016-10-17 | Promote OLED display that shows luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132089.8U CN206179869U (en) | 2016-10-17 | 2016-10-17 | Promote OLED display that shows luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179869U true CN206179869U (en) | 2017-05-17 |
Family
ID=58678888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621132089.8U Active CN206179869U (en) | 2016-10-17 | 2016-10-17 | Promote OLED display that shows luminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258020A (en) * | 2018-01-16 | 2018-07-06 | 江苏冠达通电子科技有限公司 | OLED display panel and preparation method thereof |
| CN113363403A (en) * | 2021-06-09 | 2021-09-07 | 京东方科技集团股份有限公司 | Display panel and display device |
-
2016
- 2016-10-17 CN CN201621132089.8U patent/CN206179869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258020A (en) * | 2018-01-16 | 2018-07-06 | 江苏冠达通电子科技有限公司 | OLED display panel and preparation method thereof |
| CN113363403A (en) * | 2021-06-09 | 2021-09-07 | 京东方科技集团股份有限公司 | Display panel and display device |
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| GR01 | Patent grant | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Sun Zhan Inventor before: Sun Zhan |