CN208343583U - Quantum dot optics feature board - Google Patents
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- CN208343583U CN208343583U CN201820770869.8U CN201820770869U CN208343583U CN 208343583 U CN208343583 U CN 208343583U CN 201820770869 U CN201820770869 U CN 201820770869U CN 208343583 U CN208343583 U CN 208343583U
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- 239000000463 material Substances 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 229910010272 inorganic material Inorganic materials 0.000 claims description 6
- 239000011147 inorganic material Substances 0.000 claims description 6
- 102000011842 Serrate-Jagged Proteins Human genes 0.000 claims description 3
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
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Abstract
The utility model discloses a kind of quantum dot optics feature board, including functional layer, the first light collecting layer and the second light collecting layer, functional layer includes body layer and quantum dot, several quantum dots are distributed in body layer, first light collecting layer and the second light collecting layer are relatively arranged on the two sides of body layer, first light collecting layer is made of several first bulge-structures, and the second light collecting layer is made of several second bulge-structures.The quantum dot optics feature board of the utility model is equipped with the first bulge-structure and the second bulge-structure by increasing, the brightness after improving quantum dot emission anaclasis；And it is equipped with first base material layer and the second substrate layer by increasing, the substance for preventing water and oxygen etc. from can damage functional layer directly contacts functional layer, thus the stability of assurance function layer；And by increase be equipped with protective layer, prevent water and oxygen etc. damage quantum dot substance directly with quantum point contact and cause display screen to damage.
Description
Technical field
The utility model relates to technical field of liquid crystal display, and in particular to a kind of quantum dot optics feature board.
Background technique
Quantum dot has the outstanding features such as half-peak width, Color tunable, quantum yield height as luminescent material of new generation.
By being excited to the quanta point material application light or electro photoluminescence, quantum dot crystal grain that diameter is 2~10nm and launching specific frequency
The monochromatic light of rate, the frequency or color of light are determined by the type of quantum dot, size and shape, are accurately tuned to reach.
This quantum size effect that quantum dot is showed allows to adjust particle size by control synthesis condition, thus realization amount
Son point fluorescence spectrum is tuned in entire visible region, and can emit green to red fluorescence, such as the quantum dot of 2nm size can inhale
It is red to receive long wave, shows blue, and the quantum dot of 8nm size can absorb short wavelength blue, shows red.In addition to launch wavelength
Except adjustable, the fluorescence intensity of quantum dot can also be controlled by changing core substance component ratio.In field of display technology
In, quantum dot displays belong to innovation semiconductor nanocrystal science and technology, and quantum dot display technology changes the backlight mode of screen,
It is developed the color by quantum point, backlight module is not required to only need blue light to carry out backlight using white light, and quantum dot is responsible for generating green light
And feux rouges, the application of quantum dot functional component and blue light source can make quantum dot displays color than the display of regular display
Effect is purer.It can get the higher red and green light of purity after being excited due to quantum dot, can accurately convey light, color
Coloured silk performance is purer, saturation degree is higher, and power consumption and fever can also be greatly reduced, therefore the RGB tri- that quantum dot is shown is former
Color can be purer, and chromatography has more continuity, and color representation is more pure bright-coloured, more tension, can significantly promote display
The display effects such as colour gamut, brightness, the contrast of equipment, cost also can be lower.
It is well known that light is when through refractive index different medium, it may occur that the objects such as refraction, reflection and scattering
Phenomenon is managed, the transmitting light of quantum dot is in the brightness reduction after conventional quantum dot optics feature board refraction.
Utility model content
The main purpose of the utility model is to provide a kind of quantum dot optics feature board, to improve quantum dot emission anaclasis
Brightness afterwards.
The utility model provides a kind of quantum dot optics feature board, including functional layer, the first light collecting layer and the second light collecting layer,
Above-mentioned functional layer includes body layer and quantum dot, and several above-mentioned quantum dots, above-mentioned first light collecting layer are distributed in aforementioned body layer
The two sides of aforementioned body layer are relatively arranged on above-mentioned second light collecting layer, above-mentioned first light collecting layer is by several first bulge-structure groups
At above-mentioned second light collecting layer is made of several second bulge-structures.
Further, in above-mentioned quantum dot optics feature board, several above-mentioned quantum dots are with rectangular array or annular array
Formal distribution in aforementioned body layer.
Further, in above-mentioned quantum dot optics feature board, the cross section of above-mentioned first bulge-structure is circular arc protrusion
Shape or serrate projections shape.
Further, in above-mentioned quantum dot optics feature board, the cross section of above-mentioned second bulge-structure is circular arc protrusion
Shape.
Further, above-mentioned quantum dot optics feature board further includes first base material layer and the second substrate layer, above-mentioned functional layer
It is connect by above-mentioned first base material layer with above-mentioned first light collecting layer, above-mentioned functional layer passes through above-mentioned second substrate layer and above-mentioned second
Light collecting layer connection.
Further, in above-mentioned quantum dot optics feature board, above-mentioned functional layer, above-mentioned first light collecting layer, above-mentioned second
Light collecting layer, above-mentioned first base material layer and above-mentioned second substrate layer pass through respectively to be made by co-extrusion in equipment mould.
Further, above-mentioned quantum dot optics feature board, further includes protective layer, between above-mentioned quantum dot and aforementioned body layer
Equipped with above-mentioned protective layer.
Further, in above-mentioned quantum dot optics feature board, above-mentioned protective layer is inorganic material or hydrophobic polymer
Material.
Further, in above-mentioned quantum dot optics feature board, above-mentioned quantum dot is green fluorescence quantum dot.
Further, in above-mentioned quantum dot optics feature board, aforementioned body layer includes the first body layer and the second main body
Layer, above-mentioned quantum dot includes green fluorescence quantum dot and red fluorescence quantum dot, is distributed on several in above-mentioned first body layer
Red fluorescence quantum dot is stated, several above-mentioned green fluorescence quantum dots are distributed in above-mentioned second body layer.
The quantum dot optics feature board of the utility model is equipped with the first bulge-structure and the second bulge-structure by increasing,
Brightness after improving quantum dot emission anaclasis；And it is equipped with first base material layer and the second substrate layer by increasing, prevent water and oxygen
The substance that gas etc. can damage functional layer directly contacts functional layer, thus the stability of assurance function layer；And it is protected by increasing to be equipped with
Sheath prevents the substance of the damage quantum dot such as water and oxygen directly and quantum point contact, display screen is caused to damage and cause economy
Loss.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention quantum dot optics feature board；
Fig. 2 is the structural schematic diagram of an embodiment of the present invention quantum dot optics feature board；
Fig. 3 is the structural schematic diagram of an embodiment of the present invention quantum dot optics feature board；
Fig. 4 is the structural schematic diagram of an embodiment of the present invention quantum dot optics feature board.
1, functional layer；2, the first light collecting layer；3, the second light collecting layer；4, body layer；5, quantum dot；6, the first bulge-structure；
7, the second bulge-structure；8, first base material layer；9, the second substrate layer；10, protective layer；11, the first body layer；12, the second main body
Layer；13, red fluorescence quantum dot；14, green fluorescence quantum dot.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, directly to be connected
It connects, is also possible to be indirectly connected with.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
Referring to Fig.1, the utility model provides a kind of quantum dot optics feature board, including functional layer 1,2 and of the first light collecting layer
Second light collecting layer 3, above-mentioned functional layer 1 include body layer 4 and quantum dot 5, and several above-mentioned quantum dots are distributed in aforementioned body layer 4
5, be covered by above-mentioned quantum dot 5 in aforementioned body layer 4, to have the function that fixed and protect above-mentioned quantum dot 5, make by
Be coated on the above-mentioned quantum dot 5 in aforementioned body layer 4 also has outstanding stability in high temperature and humidity and light environment, thus
The service life of display screen is improved, above-mentioned first light collecting layer 2 is relatively arranged on aforementioned body layer 4 with above-mentioned second light collecting layer 3
Two sides, above-mentioned first light collecting layer 2 are made of several first bulge-structures 6, and above-mentioned second light collecting layer 3 is by several second bulge-structures
7 compositions, and improve the brightness of the transmitting light of the above-mentioned quantum dot 5 after reflecting, wherein aforementioned body layer 4 is generally poly- methyl
Methyl acrylate (PMMA), polycarbonate (PC), copolymer of methyl methacrylatestyrene (MS), gathers polystyrene (PS)
Polymer or the copolymers such as ethylene glycol terephthalate (PET), polypropylene (PP).
In an embodiment of the utility model, several above-mentioned quantum dots 5 are with rectangular array or the formal distribution of annular array
It is evenly distributed in aforementioned body layer 4 in the transmitting light for launching, above-mentioned quantum dot 5 in aforementioned body layer 4, to make above-mentioned
Quantum dot 5 launches the coloured transmitting light of tool and equably reflects the coloured refraction light of tool from aforementioned body layer.
In an embodiment of the utility model, the cross section of above-mentioned first bulge-structure 6 is circular arc convex, to improve light
The concealing of feature board is learned, and improves brightness of the transmitting light of above-mentioned quantum dot 5 after the refraction of aforementioned body layer 4.
Referring to Fig. 2, in an embodiment of the utility model, the cross section of above-mentioned first bulge-structure 6 is serrate projections shape,
To improve the concealing of optical function plate, and improve brightness of the transmitting light of above-mentioned quantum dot 5 after the refraction of aforementioned body layer 4.
Referring to Fig.1-2, in an embodiment of the utility model, the cross section of above-mentioned second bulge-structure 7 is circular arc protrusion
Shape, to improve the concealing of optical function plate, and the transmitting light for improving above-mentioned quantum dot 5 is bright after the refraction of aforementioned body layer 4
Degree.
It in an embodiment of the utility model, further include first base material layer 8 and the second substrate layer 9, above-mentioned functional layer 1 passes through
Above-mentioned first base material layer 8 is connect with above-mentioned first light collecting layer 2, and above-mentioned functional layer 1 passes through above-mentioned second substrate layer 9 and above-mentioned second
Light collecting layer 3 connects, and the substance for preventing water and oxygen etc. from can damage above-mentioned functional layer 1 directly contacts above-mentioned functional layer 1, to guarantee
The stability of above-mentioned functional layer 1, and reduce the thickness of functional layer 1 to a certain extent, so that the cost of production is saved,
In, above-mentioned first base material layer 8 and above-mentioned second substrate layer 9 are generally good by colloid cementability, and the high polymer of light transmittance is made,
Fit closely above-mentioned first base material layer 8 with above-mentioned first light collecting layer 2 and above-mentioned functional layer 1, above-mentioned second substrate layer 9 with it is above-mentioned
Second light collecting layer 3 and above-mentioned functional layer 1 fit closely, to reduce the light loss after fitting, to improve the screening of optical function plate
The flaw and brightness.
In an embodiment of the utility model, above-mentioned functional layer 1, above-mentioned first light collecting layer 2, above-mentioned second light collecting layer 3, on
First base material layer 8 and above-mentioned second substrate layer 9 are stated respectively by being made by co-extrusion in equipment mould, are passed through in mould using more extruders
The preparation method of coextrusion can get by above-mentioned first light collecting layer 2, above-mentioned first base material layer 8, above-mentioned functional layer 1, above-mentioned second
The multilayered structure feature board with luminescent properties of substrate layer 9 and above-mentioned second light collecting layer 3 composition, above-mentioned quantum dot 5 uniformly divide
It dissipates in above-mentioned functional layer 1, to overcome the defect of the uneven aspect of above-mentioned 1 luminosity of functional layer, and aforementioned body layer
4, above-mentioned first base material layer 8 and above-mentioned second substrate layer 9 are transparent material, improve the transmitting light of above-mentioned quantum dot 5 through above-mentioned master
Brightness after body layer 4, above-mentioned first base material layer 8 and the refraction of above-mentioned second substrate layer 9.
In an embodiment of the utility model, further include protective layer 10, set between above-mentioned quantum dot 5 and aforementioned body layer 4
There is above-mentioned protective layer 10, the substance for preventing the damages such as water and oxygen from preventing quantum dot 5 is directly contacted with quantum dot 5, and then is improved
The service life of above-mentioned display screen.
In an embodiment of the utility model, above-mentioned protective layer 10 is inorganic material or hydrophobic polymer material, by nothing
Machine material or hydrophobic polymer material are dissolved in organic solvent, are sufficiently stirred, and dispersion mixing is uniform, while by quantum dot 5
In organic solvent, the organic solvent for being blended with quantum dot 5 is at the uniform velocity added drop-wise to inorganic material or hydrophobic polymer material for dispersion
In system where expecting, enable inorganic material or hydrophobic polymer material uniformly, completely in each above-mentioned quantum dot 5
Surface forms above-mentioned protective layer 10, then obtains being coated on above-mentioned protection using the method that organic solvent is evaporated off or is centrifuged at a high speed
Above-mentioned quantum dot 5 in layer 10 is connect with reaching the substance of the above-mentioned quantum dot 5 of the barrier damage such as water and oxygen with above-mentioned quantum dot 5
The function of touching, and avoiding when mixing the aforementioned body layer of above-mentioned quantum dot 5 and molten condition, above-mentioned quantum dot 5 is in molten
Reunite in the aforementioned body layer of state, stifled film head and be unevenly distributed, wherein above-mentioned inorganic material can be zinc sulphide, zinc oxide,
Silica, aluminium oxide or silicon carbide etc., above-mentioned hydrophobic polymer material can be polystyrene or poly-methyl methacrylate
Ester etc..
In an embodiment of the utility model, above-mentioned quantum dot is green fluorescence quantum dot.
Referring to Fig. 3-4, in an embodiment of the utility model, aforementioned body layer 4 includes that the first body layer 11 and second is main
Body layer 12, above-mentioned quantum dot 5 include red fluorescence quantum dot 13 and green fluorescence quantum dot 14, are divided in above-mentioned first body layer 11
Several above-mentioned red fluorescence quantum dots 13 are furnished with, several above-mentioned green fluorescence quantum dots are distributed in above-mentioned second body layer 12
14, to generate richer color, accurately regulate and control color, reaches accurate color rendition.
The quantum dot optics feature board of the utility model is equipped with above-mentioned first bulge-structure 6 and above-mentioned second by increasing
Bulge-structure 7 improves above-mentioned quantum dot 5 and emits the brightness after anaclasis；And above-mentioned first base material layer 8 and upper is equipped with by increasing
The second substrate layer 9 is stated, the substance for preventing water and oxygen etc. from can damage above-mentioned functional layer 1 directly contacts above-mentioned functional layer 1, to protect
Demonstrate,prove the stability of above-mentioned functional layer 1；And it is equipped with above-mentioned protective layer 10 by increasing, prevent water and oxygen etc. from damaging above-mentioned quantum dot
5 substance is directly contacted with above-mentioned quantum dot 5, and display screen is caused to damage and cause economic loss.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of quantum dot optics feature board, which is characterized in that described including functional layer, the first light collecting layer and the second light collecting layer
Functional layer includes body layer and quantum dot, and several quantum dots, first light collecting layer and institute are distributed in the body layer
The two sides that the second light collecting layer is relatively arranged on the body layer are stated, first light collecting layer is made of several first bulge-structures,
Second light collecting layer is made of several second bulge-structures.
2. quantum dot optics feature board according to claim 1, which is characterized in that the quantum dot is with rectangular array or ring
The formal distribution of shape array is in the body layer.
3. quantum dot optics feature board according to claim 1, which is characterized in that the cross section of first bulge-structure
For circular arc convex or serrate projections shape.
4. quantum dot optics feature board according to claim 1, which is characterized in that the cross section of second bulge-structure
For circular arc convex.
5. quantum dot optics feature board according to claim 1, which is characterized in that further include first base material layer and the second base
Material layer, the functional layer are connect by the first base material layer with first light collecting layer, and the functional layer passes through described second
Substrate layer is connect with second light collecting layer.
6. quantum dot optics feature board according to claim 5, which is characterized in that the functional layer, first optically focused
Layer, second light collecting layer, the first base material layer and second substrate layer pass through respectively to be made by co-extrusion in equipment mould.
7. quantum dot optics feature board according to claim 1, which is characterized in that it further include protective layer, the quantum dot
The protective layer is equipped between the body layer.
8. quantum dot optics feature board according to claim 7, which is characterized in that the protective layer is inorganic material or dredges
Aqueous high molecular material.
9. quantum dot optics feature board according to claim 1, which is characterized in that the quantum dot is green fluorescence quantum
Point.
10. quantum dot optics feature board according to claim 1, which is characterized in that the body layer includes the first main body
Layer and the second body layer, the quantum dot include green fluorescence quantum dot and red fluorescence quantum dot, in first body layer
Several red fluorescence quantum dots are distributed with, several green fluorescence quantum dots are distributed in second body layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770869.8U CN208343583U (en) | 2018-05-22 | 2018-05-22 | Quantum dot optics feature board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770869.8U CN208343583U (en) | 2018-05-22 | 2018-05-22 | Quantum dot optics feature board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208343583U true CN208343583U (en) | 2019-01-08 |
Family
ID=64890168
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|---|---|---|---|
| CN201820770869.8U Active CN208343583U (en) | 2018-05-22 | 2018-05-22 | Quantum dot optics feature board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481825A (en) * | 2018-05-22 | 2018-09-04 | 惠州市创亿达新材料有限公司 | Quantum dot optics feature board and preparation method thereof |
| CN109946879A (en) * | 2019-03-05 | 2019-06-28 | 惠州市创亿达新材料有限公司 | Quantum dot backlight module |
-
2018
- 2018-05-22 CN CN201820770869.8U patent/CN208343583U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481825A (en) * | 2018-05-22 | 2018-09-04 | 惠州市创亿达新材料有限公司 | Quantum dot optics feature board and preparation method thereof |
| CN109946879A (en) * | 2019-03-05 | 2019-06-28 | 惠州市创亿达新材料有限公司 | Quantum dot backlight module |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240111 Address after: No. 158, Huanghe Road, Rudong Economic Development Zone, Nantong City, Jiangsu Province, 226400 Patentee after: NANTONG CHUANGYIDA NEW MATERIAL CO.,LTD. Address before: 516000, 1st to 2nd floors, Building B, Building 113, Xikeng Industrial Zone, Zhongkai High tech Zone, Huizhou City, Guangdong Province Patentee before: HUIZHOU CHUANGYIDA NEW MATERIAL CO.,LTD. |
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