CN206271743U - Quantum dot LED modules - Google Patents
Quantum dot LED modules Download PDFInfo
- Publication number
- CN206271743U CN206271743U CN201621272494.XU CN201621272494U CN206271743U CN 206271743 U CN206271743 U CN 206271743U CN 201621272494 U CN201621272494 U CN 201621272494U CN 206271743 U CN206271743 U CN 206271743U
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- China
- Prior art keywords
- quantum dot
- accommodating cavity
- led modules
- cover plate
- dot led
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/04—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction
- H01L33/06—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
Abstract
The utility model is related to a kind of quantum dot LED modules, including rack body and transparent cover plate, the transparent cover plate located at the top of the rack body and surrounds an accommodating cavity with the rack body, and quantum dot and the LED luminescence chips located at the quantum dot bottom are filled with the accommodating cavity.The utility model proposes quantum dot LED modular structures are relatively simple, low manufacture cost and quantum dot utilization rate is higher, with good luminous efficiency, with good practicality.
Description
Technical field
The utility model is related to LED encapsulation technologies field, more particularly to a kind of quantum dot LED modules.
Background technology
Quantum dot (quantum dot), can be described as nanocrystalline again, be quasi-zero dimension (quasi-zero-dimensional)
Nano material, is made up of a small amount of atom.Roughly, three sizes of dimension of quantum dot are all in below 100nm, and outward appearance is proper
Like a minimum pointing object, motion of its internal electron in all directions is all limited to, so quantum confined effect
(quantum confinement effect) is particularly significant, and LED is frequently used in by the exclusive luminosity of quantum dot
Field of luminescent technology.
Existing quantum dot LED modules when being assembled, it is general using supporting structure by enclosed inside quantum powder
Glass tube is placed on the front of LED luminescence chips, and operationally the LED luminescence chips send the blue light illumination of high-purity at this
On glass tube, white light is finally mixed into so as to excite various sizes of quantum powder to send three primary colours light.
However, required precision of the structure of above-mentioned quantum dot LED modules to installation is very high, if the supporting structure is pacified
Assembling is closed improper, then the blue light that the LED luminescence chips send is likely to directly transmit frame out without quantum pipe,
So that the side picture of quantum dot LED modules is partially blue, and also reduce the luminous efficiency of quantum dot.
Utility model content
Based on this, the purpose of this utility model is primarily to solve above-mentioned quantum dot LED installation difficulties and quantum dot profit
With the relatively low problem of rate, to meet practical application the need for.
The utility model proposes a kind of quantum dot LED modules, including rack body and transparent cover plate, the transparent cover plate
An accommodating cavity is surrounded located at the top of the rack body and with the rack body, quantum dot is filled with the accommodating cavity
And located at the LED luminescence chips of the quantum dot bottom.
The quantum dot LED modules, wherein, the accommodating cavity is included positioned at first accommodating cavity at top and positioned at bottom
The second accommodating cavity, a dividing plate is provided between first accommodating cavity and second accommodating cavity, in first accommodating cavity
It is interior filled with the quantum dot, the LED luminescence chips are provided with second accommodating cavity.
The quantum dot LED modules, wherein, glue and fluorescent material are filled with second accommodating cavity.
The quantum dot LED modules, wherein, the rack body includes supporting part and base, and the supporting part is located at
The upper surface of the base and it is connected with the base.
The quantum dot LED modules, wherein, the inner side of the supporting part be sequentially provided with from top to bottom the first laminating platform with
And second laminating platform, it is described first laminating platform fit with described second platform be ring-type laminating platform, it is described first fit platform and institute
State transparent cover plate bonded to each other, the second laminating platform is bonded to each other with the dividing plate.
The quantum dot LED modules, wherein, first laminating is sequentially provided with from top to bottom in the inner side of the supporting part
Platform and the second laminating platform, the first embeded slot is provided with the described first laminating platform, is provided with the described second laminating platform
Second embeded slot, is provided with cover plate embedded division on the outside of the transparent cover plate, and dividing plate embedded division is provided with the outside of the dividing plate,
The cover plate embedded division is mutually chimeric with first embeded slot, and the dividing plate embedded division is mutually embedding with second embeded slot
Close.
The quantum dot LED modules, wherein, it is provided with thermal vias, the radiating in the inner homogeneous of the rack body
Through hole is shaped as circle.
The quantum dot LED modules, wherein, the quantum dot includes CdSe/ZnS or CdSe/ with core shell structure
CdS/ZnS nano-crystal quantum dots.
The quantum dot LED modules, wherein, the material of the transparent cover plate is PMMA or PC.
The quantum dot LED modules, wherein, the integrated injection moulding of transparent cover plate.
The utility model proposes quantum dot LED modular structures are relatively simple, low manufacture cost and quantum dot utilization rate compared with
Height, with good luminous efficiency, with good practicality.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the quantum dot LED modules in the utility model first embodiment；
Fig. 2 is the structural representation of the quantum dot LED module medium-height trestle main bodys shown in Fig. 1；
Fig. 3 is the overall structure diagram of the quantum dot LED modules in the utility model second embodiment；
Fig. 4 is the structural representation of the quantum dot LED module medium-height trestle main bodys shown in Fig. 3；
Fig. 5 is the structural representation of transparent cover plate in the quantum dot LED modules shown in Fig. 3；
Fig. 6 is the overall structure diagram of the quantum dot LED modules in the utility model 3rd embodiment.
| Rack body | 10 | First accommodating cavity | 131 |
| Transparent cover plate | 11 | Second accommodating cavity | 132 |
| Dividing plate | 12 | First laminating platform | 1011 |
| Accommodating cavity | 13 | Second laminating platform | 1012 |
| Supporting part | 101 | Quantum dot | 1311 |
| Base | 102 | LED luminescence chips | 1321 |
| Cover plate main body | 111 | First embeded slot | 10111 |
| Cover plate embedded division | 112 | Second embeded slot | 10121 |
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.First-selected embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open content more thorough comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
Fig. 1 and Fig. 2, a kind of quantum dot LED modules, including rack body 10 and transparent cover plate 11 are referred to, it is described
Bright cover plate 11 located at the top of the rack body 10 and surrounds an accommodating cavity 13, the accommodating cavity 13 with the rack body 10
Including the first accommodating cavity 131 and the second accommodating cavity 132, first accommodating cavity 131 is located at the upper of second accommodating cavity 132
Portion, wherein being provided with a dividing plate 12 between first accommodating cavity 131 and second accommodating cavity 132, the dividing plate 12 is
It is filled with bright dividing plate, first accommodating cavity 131 in quantum dot 1311, second accommodating cavity 132 and is provided with the luminous cores of a LED
Piece 1321, in the present embodiment, being shaped as the LED luminescence chips 1321 is square, and the LED luminescence chips 1321 are used to send out
Go out high-purity blue light and be finally mixed into white light to excite the quantum dot 1311 to send three primary colours light.
Additionally, for the rack body 10, the rack body 10 includes supporting part 101 and base 102, institute
Supporting part 101 is stated located at the upper surface of the base 102 and is connected with the base 102, the shape of the supporting part 101 can be with
For circular or square, in the present embodiment, the supporting part 101 is shaped as circle.In the inner side of the supporting part 101 from upper
The first laminating platform 1011 and the second laminating platform 1012 are down sequentially provided with, the first laminating platform 1011 is fitted with described second
Platform 1012 is ring-type laminating platform, and the first laminating platform 1011 is bonded to each other with the transparent cover plate 11, second laminating
Platform 1012 is bonded to each other with the dividing plate 12 to be encapsulated well each other with realization.
Specifically, during actual installation, fluorescent material and encapsulation glue are filled up in second accommodating cavity 132,
To complete the encapsulation of blue-ray LED.Then, it is then quantum dot 1311 is filling in first accommodating cavity 131, using process
In, the LED luminescence chips 1321 in second accommodating cavity 132 send high-purity blue light and excite filling described
Quantum dot 1311 in first accommodating cavity 131 is finally mixed into white light to send three primary colours light.Wherein described quantum dot 1311 is wrapped
Include CdSe/ZnS the or CdSe/CdS/ZnS nano-crystal quantum dots with core shell structure, in the present embodiment, the quantum dot 1311
It is the CdSe/ZnS with core shell structure, the CdSe/ZnS that should have core shell structure has good luminescent properties.For described
For transparent cover plate 11, the material of the transparent cover plate 11 includes PMMA or PC materials, in the present embodiment, the transparency cover
The material of plate 11 is PMMA, additionally, the integrated injection moulding of transparent cover plate 11.
Fig. 3 to Fig. 5 is referred to, for the quantum dot LED modules in the utility model second embodiment, likewise, the amount
Son point LED modules include rack body 10 and transparent cover plate 11, and the transparent cover plate 11 is located at the top of the rack body 10
Portion and surround an accommodating cavity 13 with the rack body 10, the accommodating cavity 13 includes that the first accommodating cavity 131 and second is accommodating
Chamber 132, first accommodating cavity 131 be located at second accommodating cavity 132 top, wherein first accommodating cavity 131 with
A dividing plate 12 is provided between second accommodating cavity 132, the dividing plate 12 is to be filled out in lamina of septum pellucidum, first accommodating cavity 131
Filled with quantum dot 1311, a LED luminescence chips 1321 are provided with second accommodating cavity 132.
The embodiment of the present embodiment with it is roughly the same in the first embodiment, it is differed only in：In the branch
The inner side of support part 101 is sequentially provided with the first laminating platform 1011 and the second laminating platform 1012 from top to bottom, described
First laminating platform 1011 is provided with the first embeded slot 10111, and the second embeded slot is provided with the described second laminating platform 1012
10121, the transparent cover plate 11 includes cover plate main body 111 and the cover plate embedded division located at the periphery of the cover plate main body 111
112, it is similar, it is provided with dividing plate embedded division (not marked in figure), the cover plate embedded division 112 and institute in the outside of the dividing plate 12
State the first embeded slot 10111 mutually chimeric, the dividing plate embedded division is mutual with second embeded slot 10121 chimeric.Likewise,
In the present embodiment, the LED luminescence chips be shaped as it is square.
Fig. 6 is referred to, for the quantum dot LED modules in the utility model 3rd embodiment, quantum dot LED module bags
Include rack body 10 and transparent cover plate 11, the transparent cover plate 11 located at the top of the rack body 10 and with the support
Main body 10 surrounds an accommodating cavity 13, and the accommodating cavity 13 includes the first accommodating cavity 131 and the second accommodating cavity 132, described first
Accommodating cavity 131 is located at the top of second accommodating cavity 132, wherein in first accommodating cavity 131 and second accommodating cavity
A dividing plate 12 is provided between 132, the dividing plate 12 is that quantum dot 1311 is filled with lamina of septum pellucidum, first accommodating cavity 131,
A LED luminescence chips 1321 are provided with second accommodating cavity 132.Specific embodiment of the present utility model is real with described first
The specific embodiment applied in example is roughly the same, and it is differed only in：Radiating is provided with the inner homogeneous of the rack body 10
Through hole 103, thermal vias 103 are shaped as circle.Because the emitting LED chip 1321 can be produced when actually used
Certain heat, if be deposited in second accommodating cavity 132 and being likely to cause device failure and bringing certain safety
Hidden danger, therefore the thermal vias 103 are set are conducive in time excluding the heat of generation, it is ensured that use safety.Additionally, described
LED luminescence chips 1321 are shaped as hemispherical, and the LED luminescence chips 1321 of the shape are more beneficial for the homogenous diffusion of light,
Finally to improve the Integral luminous effect of the quantum dot LED modules.
The utility model proposes quantum dot LED modular structures are relatively simple, low manufacture cost and quantum dot utilization rate compared with
Height, with good luminous efficiency, with good practicality.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of quantum dot LED modules, it is characterised in that including rack body and transparent cover plate, the transparent cover plate is located at
The top of the rack body and surround an accommodating cavity with the rack body, in the accommodating cavity filled with quantum dot and
Located at the LED luminescence chips of the quantum dot bottom.
2. quantum dot LED modules according to claim 1, it is characterised in that the accommodating cavity includes the positioned at top
One accommodating cavity and the second accommodating cavity positioned at bottom, be provided between first accommodating cavity and second accommodating cavity one every
Plate, is filled with the quantum dot in first accommodating cavity, and the LED luminescence chips are provided with second accommodating cavity.
3. quantum dot LED modules according to claim 2, it is characterised in that glue is filled with second accommodating cavity
Water and fluorescent material.
4. quantum dot LED modules according to claim 2, it is characterised in that the rack body include supporting part and
Base, the supporting part is connected located at the upper surface of the base and with the base.
5. quantum dot LED modules according to claim 4, it is characterised in that in the inner side of the supporting part from top to bottom
Be sequentially provided with the first laminating platform and second laminating platform, it is described first laminating platform fit with described second platform be ring-type fit
Platform, the first laminating platform is bonded to each other with the transparent cover plate, and the second laminating platform is bonded to each other with the dividing plate.
6. quantum dot LED modules according to claim 4, it is characterised in that in the inner side of the supporting part from top to bottom
The first laminating platform and the second laminating platform are sequentially provided with, the first embeded slot is provided with the described first laminating platform,
The second laminating platform is provided with the second embeded slot, cover plate embedded division is provided with the outside of the transparent cover plate, in the dividing plate
Outside be provided with dividing plate embedded division, the cover plate embedded division is mutually chimeric with first embeded slot, the dividing plate embedded division with
Second embeded slot is mutually fitted together to.
7. quantum dot LED modules according to claim 1, it is characterised in that set in the inner homogeneous of the rack body
There are a thermal vias, the thermal vias are shaped as circle.
8. quantum dot LED modules according to claim 1, it is characterised in that the quantum dot includes thering is core shell structure
CdSe/ZnS or CdSe/CdS/ZnS nano-crystal quantum dots.
9. quantum dot LED modules according to claim 1, it is characterised in that the material of the transparent cover plate be PMMA or
PC。
10. quantum dot LED modules according to claim 1, it is characterised in that the transparent cover plate is integrated to be molded into
Type.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272494.XU CN206271743U (en) | 2016-11-22 | 2016-11-22 | Quantum dot LED modules |
| PCT/CN2017/103787 WO2018095135A1 (en) | 2016-11-22 | 2017-09-27 | Quantum dot led module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272494.XU CN206271743U (en) | 2016-11-22 | 2016-11-22 | Quantum dot LED modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206271743U true CN206271743U (en) | 2017-06-20 |
Family
ID=59040758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621272494.XU Active CN206271743U (en) | 2016-11-22 | 2016-11-22 | Quantum dot LED modules |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206271743U (en) |
| WO (1) | WO2018095135A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833963A (en) * | 2017-09-21 | 2018-03-23 | 华南师范大学 | The secondary airtight packaging method of quantum dot On chip white light LEDs |
| WO2018095135A1 (en) * | 2016-11-22 | 2018-05-31 | 广州视源电子科技股份有限公司 | Quantum dot led module |
| CN112951103A (en) * | 2021-01-27 | 2021-06-11 | 福州大学 | Micro-LED manufacturing method for improving sub-pixel light emitting balance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5937521B2 (en) * | 2011-01-28 | 2016-06-22 | 昭和電工株式会社 | Composition including quantum dot phosphor, quantum dot phosphor dispersed resin molded body, structure including quantum dot phosphor, light emitting device, electronic device, mechanical device, and method for producing quantum dot phosphor dispersed resin molded body |
| CN103456865B (en) * | 2013-09-03 | 2016-08-17 | 易美芯光（北京）科技有限公司 | A kind of LED encapsulation |
| US9825205B2 (en) * | 2014-01-17 | 2017-11-21 | Pacific Light Technologies Corp. | Quantum dot (QD) polymer composites for on-chip light emitting diode (LED) applications |
| CN105185890A (en) * | 2015-08-10 | 2015-12-23 | 深圳市华星光电技术有限公司 | LED light source structure and packaging method thereof |
| CN105280789A (en) * | 2015-09-18 | 2016-01-27 | 创维液晶器件(深圳)有限公司 | Quantum dot LED |
| CN206271743U (en) * | 2016-11-22 | 2017-06-20 | 广州视源电子科技股份有限公司 | Quantum dot LED modules |
-
2016
- 2016-11-22 CN CN201621272494.XU patent/CN206271743U/en active Active
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2017
- 2017-09-27 WO PCT/CN2017/103787 patent/WO2018095135A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018095135A1 (en) * | 2016-11-22 | 2018-05-31 | 广州视源电子科技股份有限公司 | Quantum dot led module |
| CN107833963A (en) * | 2017-09-21 | 2018-03-23 | 华南师范大学 | The secondary airtight packaging method of quantum dot On chip white light LEDs |
| CN112951103A (en) * | 2021-01-27 | 2021-06-11 | 福州大学 | Micro-LED manufacturing method for improving sub-pixel light emitting balance |
| CN112951103B (en) * | 2021-01-27 | 2022-07-05 | 福州大学 | Micro-LED manufacturing method for improving sub-pixel light emitting balance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018095135A1 (en) | 2018-05-31 |
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