CN207199663U - A kind of double-colored temperature LED component and light-emitting device - Google Patents
A kind of double-colored temperature LED component and light-emitting device Download PDFInfo
- Publication number
- CN207199663U CN207199663U CN201721095643.4U CN201721095643U CN207199663U CN 207199663 U CN207199663 U CN 207199663U CN 201721095643 U CN201721095643 U CN 201721095643U CN 207199663 U CN207199663 U CN 207199663U
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- double
- reflector
- colored temperature
- lead frame
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- 239000000463 material Substances 0.000 claims abstract description 43
- 239000003292 glue Substances 0.000 claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003086 colorant Substances 0.000 claims abstract description 6
- 239000000084 colloidal system Substances 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 6
- 230000002950 deficient Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Led Device Packages (AREA)
Abstract
The utility model is applied to LED technology field, provide a kind of double-colored temperature LED component, including lead frame and the two independent reflectors taken shape on lead frame, it is respectively equipped with LED chip on the lead frames and in each reflector, LED chip electrically connects with lead frame, fluorescent glue is also packaged with reflector, fluorescent glue is formed by transparent colloid mixed fluorescent powder, the ratio of each composition is different in phosphor concentration difference or fluorescent material in two reflectors, and the light for sending LED chip sends the light of two kinds of different-colours after fluorescent material.The utility model is provided with two reflectors on the lead frames, fluorescent glue in two reflectors has carried out different settings, each component ratio is different in its phosphor concentration difference or fluorescent glue, make the light color of two reflector final outputs different with colour temperature, the LED device structure is rationally simple, and paster requires low, is simplified product processing procedure, yields is high, while reduces cost.
Description
Technical field
The utility model belongs to technical field of semiconductors, more particularly to a kind of double-colored temperature LED component and light-emitting device.
Background technology
Traditional double-colored temperature LED element is typically to be sticked together with the LED lamp bead of 2 different-colours by paster mode,
Requirement that 2 lamp beads after paster are in close contact, so requiring high to paster, paster is complicated, and fraction defective is high.Also one kind is done
Method is the ceramic molding CSP lamp beads with double-colored temperature, and the lamp bead processing procedure of this way is complicated, and production capacity is low, and yield is poor, causes lamp
Pearl cost is very high.
Utility model content
The purpose of this utility model is to provide a kind of double-colored temperature LED component, it is intended to solves the double-colored temperature LED element system of tradition
The technical problem that journey is complicated, fraction defective is high and cost is high.
The utility model is achieved in that a kind of double-colored temperature LED component, including lead frame and takes shape in the lead
Two independent reflectors on framework, LED chip is respectively equipped with the lead frame and in each reflector,
The LED chip electrically connects with the lead frame, fluorescent glue is also packaged with the reflector, the fluorescent glue is by transparent adhesive tape
Body mixed fluorescent powder is formed, and the ratio of each composition is different in the phosphor concentration difference or fluorescent material in two reflectors,
The light for sending the LED chip sends the light of two kinds of different-colours after fluorescent material.
Further, described two independent reflectors are to open up two adjacent bowls on same base material to be formed.
Further, the reflector is fixed as one with the lead frame by injection.
Further, the lead frame includes substrate and the lead that is arranged on the substrate, the lead and described
LED chip electrically connects.
Further, the side wall of the reflector is more than 90 ° with obtuse angle formed by the surface of the lead frame.
Further, the LED chip is positive cartridge chip or flip-chip, the quantity of the LED chip in each reflector
To be at least one.
Further, the double-colored temperature LED component is rectangular, and overall length is 3.5 ± 0.5mm, and beam overall is 2.8 ± 0.5mm.
Further, the lead frame is copper or the framework of iron material matter, and the reflector is PCT, PPA or EMC material
Reflector.
Further, the fluorescent material is to correspond to a kind of monochromatic one-color fluorescence powder, glimmering in two reflectors
Light powder concentration is different；It is described in two reflectors or the fluorescent material is the blend color fluorescent material of corresponding a variety of coloured light
The ratio of assorted fluorescent material is different in blend color fluorescent material.
Another object of the present utility model is to provide a kind of light-emitting device, including any of the above-described kind of double-colored temperature LED component.
Double-colored temperature LED component provided by the utility model has the advantages that：The double-colored temperature LED component is in lead frame
Two reflectors are provided with frame, LED chip is set in each reflector, the fluorescent glue in two reflectors has carried out difference
Setting, its phosphor concentration is different or fluorescent glue in each component ratio it is different, make the light face of two reflector final outputs
Color is different with colour temperature, and the LED component realizes that double-colored temperature exports by being improved to fluorescent glue, and rational in infrastructure simple, paster will
Ask low, be more easily performed compared to traditional double lamp bead paster techniques, be simplified product processing procedure, yields is high, drops simultaneously
Low cost.
Brief description of the drawings
Fig. 1 is the structural representation for the double-colored temperature LED component that the utility model embodiment provides；
Fig. 2 is the part-structure schematic diagram for the double-colored temperature LED component that the utility model embodiment provides.
The implication marked in figure is：
10- lead frames, 20- reflectors, 30-LED chips, 40- fluorescent glues, 201- side walls, 401- transparent colloids, 402-
Fluorescent material.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
It should be noted that when part is referred to as " being fixed on " or " being arranged at " another part, it can directly or
It is connected on another part.When a part is referred to as " being connected to " another part, it can directly or indirectly be connected
It is connected on another part.The orientation or position relationship of the instructions such as term " on ", " under ", "left", "right" is based on accompanying drawing institutes
The orientation or position relationship shown, description is for only for ease of, rather than the device or element of instruction or hint meaning must have
Specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to this patent.Term " first ", " the
Two " are used merely to facilitate description purpose, and it is not intended that instruction or implying relative importance or implicit indicating technical characteristic
Quantity." multiple " are meant that two or more, unless otherwise specifically defined.
In order to illustrate technical scheme described in the utility model, carried out specifically below in conjunction with specific drawings and Examples
It is bright.
Refer to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of double-colored temperature LED component, including lead frame 10 and
The two independent reflectors 20 taken shape on lead frame 10, set respectively on lead frame 10 and in each reflector 20
There is LED chip 30, LED chip 30 is electrically connected with lead frame 10, and fluorescent glue 40 is also packaged with reflector 20, the fluorescent glue 40
Formed by the mixed fluorescent powder 402 of transparent colloid 401, in the concentration of fluorescent material 402 difference or fluorescent material 402 in two reflectors 20
The ratio of each composition is different, the light that LED chip 30 is sent is sent the light of two kinds of different-colours after fluorescent material 402.Specifically
Ground, two independent reflectors 20 are adjacently closely set, and the shape of reflector 20 is narrow wide bowl-shape under being usually,
LED chip 30 is arranged at bottom of a cup center, and the surface of the opposing runners framework 10 of side wall 201 of reflector 20 has constant slope, LED
The light irradiation fluorescent material 402 that chip 30 is sent, fluorescent material 402, which is excited, produces the light of other colors, and different color light is mixed to form
Required color, projects reflector 20 after reflection of the part light by side wall 201, reflector 20 is directly projected in part.
It is appreciated that the content and species of fluorescent material 402 can influence the efficiency of Color Conversion, and then influence final output light
The color and colour temperature of line.The fluorescent material 402 can be a kind of corresponding monochromatic one-color fluorescence powder, or be corresponding a variety of coloured light
Blend color fluorescent material, when fluorescent material 402 is one-color fluorescence powder, the concentration of fluorescent material 402 in two reflectors 20 is different,
And then be stimulated and produce the energy difference of respective color light, the color and colour temperature of the light of final output are different.When fluorescent material 402 is
During blend color fluorescent material, such as including red fluorescence powder 402, green emitting phosphor 402 and yellow fluorescent powder 402, two reflections
Each component ratio of fluorescent material 402 is different in cup 20, and the caused assorted light energy that is stimulated is also different, the light color of final output
It is also different with colour temperature.
The double-colored temperature LED component that the utility model embodiment provides, is provided with two reflectors 20 on lead frame 10,
LED chip 30 is set in each reflector 20, and the fluorescent glue 40 in two reflectors 20 has carried out different settings, its fluorescence
Each component ratio is different in the concentration of powder 402 difference or fluorescent glue 40, makes the light color and color of two final outputs of reflector 20
Warm different, the LED component realizes that double-colored temperature exports by being improved to fluorescent glue 40, rational in infrastructure simple, and paster requires low,
It is more easily performed compared to traditional double lamp bead paster techniques, is simplified product processing procedure, yields is high, while reduces into
This.
Further, two independent reflectors 20 are connected as a single entity, and the two reflectors 20 are in light and heat endurance
Open up the white reflective cup 20 that two adjacent bowls are formed on good PCT, PPA or EMC base material, convenient formation and spacing is easy to
Control.
The lead frame 10 can include substrate and the lead being arranged on substrate, and substrate can select transcalent metal
Material, such as copper or iron material matter, lead are preferably copper material, easy conductive and thermal conductivity is good, and lead and the electrical connection of LED chip 30 supply
LED chip 30 is lighted.
The double-colored temperature LED component compact overall structure, profile is rectangular, and overall length is 3.5 ± 0.5mm, and beam overall is 2.8 ±
0.5mm.In addition, reflector 20 can be fixed as one with lead frame 10 by way of injection, make the overall structure of device
It is more stable, improve the reliability of the device.
In the present embodiment, the side wall 201 of reflector 20 and obtuse angle formed by the surface of lead frame 10 are excellent more than 90 °
Elect 150 ° as, the high angle scattered light that LED chip 30 is sent is projected reflector 20 again after the reflection of reflector 20, enter
And rising angle is limited in rational scope, such as in the range of 120 °~150 °.
LED chip 30 in the present embodiment is positive cartridge chip or flip-chip, the LED chip in each reflector 20
30 quantity is one or more, and on the one hand multiple chips can improve luminous intensity, on the other hand can enrich the face of light
Color.
With further reference to Fig. 1 and Fig. 2, when making the double-colored temperature LED component, first, such as Fig. 2, by lead frame 10 with it is white
The injection fixation of color reflector base material is integral, and two bowls are then opened up on the base material of reflector 20, form two reflectors
20, LED chip 30 is placed in white reflective cup 20, and complete circuit connection.Finally, such as Fig. 1, filled up instead with fluorescent glue 40
Cup 20 is penetrated, solidifies fluorescent glue 40, can be specifically that the fluorescent material 402 in two reflectors 20 is dense according to the type of fluorescent glue 40
Each component ratio is different in degree difference or fluorescent material 402, and the light color temperature for sending two reflectors 20 is different.
Above-mentioned double-colored temperature LED component is suitable for various light-emitting devices, and the utility model also provides a kind of light-emitting device, bag
Any of the above-described kind of double-colored temperature LED component is included, in addition to for installing the knot such as housing and power module of colour temperature LED component
Structure, the present embodiment no longer describe in detail.The light-emitting device can be used for illumination or decorative environment with rendered atmosphere.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of double-colored temperature LED component, it is characterised in that including lead frame and take shape on the lead frame two solely
Vertical reflector, is respectively equipped with LED chip on the lead frame and in each reflector, the LED chip with
The lead frame electrically connects, and is also packaged with fluorescent glue in the reflector, the fluorescent glue is by transparent colloid mixed fluorescent powder
Formed, the ratio of each composition is different in the phosphor concentration difference or fluorescent material in two reflectors, makes the LED chip
The light sent sends the light of two kinds of different-colours after fluorescent material.
2. double-colored temperature LED component as claimed in claim 1, it is characterised in that described two independent reflectors are same
Two adjacent bowls are opened up on block base material to be formed.
3. double-colored temperature LED component as claimed in claim 1, it is characterised in that the reflector passes through with the lead frame
Injection is fixed as one.
4. double-colored temperature LED component as claimed in claim 1, it is characterised in that the lead frame includes substrate and is arranged at
Lead on the substrate, the lead and LED chip electrical connection.
5. double-colored temperature LED component as claimed in claim 1, it is characterised in that the side wall of the reflector and the lead frame
Obtuse angle formed by the surface of frame is more than 90 °.
6. double-colored temperature LED component as claimed in claim 1, it is characterised in that the LED chip is positive cartridge chip or upside-down mounting core
Piece, the quantity of the LED chip in each reflector is at least one.
7. double-colored temperature LED component as claimed in claim 1, it is characterised in that the double-colored temperature LED component is rectangular, overall length
For 3.5 ± 0.5mm, beam overall is 2.8 ± 0.5mm.
8. double-colored temperature LED component as claimed in claim 1, it is characterised in that the lead frame is copper or the frame of iron material matter
Frame, the reflector are the reflector of PCT, PPA or EMC material.
9. the double-colored temperature LED component as described in any one of claim 1~8, it is characterised in that the fluorescent material is corresponding a kind of
Monochromatic one-color fluorescence powder, the phosphor concentration in two reflectors are different；Or the fluorescent material is corresponding a variety of
The blend color fluorescent material of coloured light, the ratio of assorted fluorescent material is different in the blend color fluorescent material in two reflectors.
10. a kind of light-emitting device, it is characterised in that including the double-colored temperature LED component described in any one of claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095643.4U CN207199663U (en) | 2017-08-29 | 2017-08-29 | A kind of double-colored temperature LED component and light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095643.4U CN207199663U (en) | 2017-08-29 | 2017-08-29 | A kind of double-colored temperature LED component and light-emitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199663U true CN207199663U (en) | 2018-04-06 |
Family
ID=61795601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721095643.4U Active CN207199663U (en) | 2017-08-29 | 2017-08-29 | A kind of double-colored temperature LED component and light-emitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461722A (en) * | 2018-10-16 | 2019-03-12 | 江苏稳润光电科技有限公司 | A kind of amphichrome lamp illumination LED light source |
| CN110473866A (en) * | 2019-08-27 | 2019-11-19 | 谷麦光电科技股份有限公司 | Double-colored temperature auto lamp illuminating source packaging structure of one kind and preparation method thereof |
| CN110690205A (en) * | 2018-07-05 | 2020-01-14 | 瑞识科技（深圳）有限公司 | Light-emitting device and preparation method thereof |
-
2017
- 2017-08-29 CN CN201721095643.4U patent/CN207199663U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690205A (en) * | 2018-07-05 | 2020-01-14 | 瑞识科技（深圳）有限公司 | Light-emitting device and preparation method thereof |
| CN109461722A (en) * | 2018-10-16 | 2019-03-12 | 江苏稳润光电科技有限公司 | A kind of amphichrome lamp illumination LED light source |
| CN110473866A (en) * | 2019-08-27 | 2019-11-19 | 谷麦光电科技股份有限公司 | Double-colored temperature auto lamp illuminating source packaging structure of one kind and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240711 Address after: 241000 No.11, Weier Road, East District, Wuhu Economic and Technological Development Zone, Anhui Province Patentee after: Anhui ruituo Electronics Co.,Ltd. Country or region after: China Address before: Building F, Leishi Industrial Park, Ruhu Town, Huizhou City, Guangdong Province, 516000 Patentee before: HUIZHOU THORLED-OPTO Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |