CN110159958A - A kind of high-powered LED lamp and its radiator - Google Patents
A kind of high-powered LED lamp and its radiator Download PDFInfo
- Publication number
- CN110159958A CN110159958A CN201910505504.1A CN201910505504A CN110159958A CN 110159958 A CN110159958 A CN 110159958A CN 201910505504 A CN201910505504 A CN 201910505504A CN 110159958 A CN110159958 A CN 110159958A
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- China
- Prior art keywords
- heat sink
- heat
- radiator
- super
- led lamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000758 substrate Substances 0.000 claims abstract description 22
- 238000004020 luminiscence type Methods 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000000077 insect repellent Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 241000255925 Diptera Species 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 19
- 241001465382 Physalis alkekengi Species 0.000 abstract description 6
- 230000037396 body weight Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The present invention provides a kind of high-powered LED lamp and its radiators, it is made of radiator, luminescence component, power supply module and bracket.By the present invention in that using shape in the heat sink with Super-conductive conduit road of open column shape as radiator, heat source substrate and heat sink projection contacts are good, cavity inside helically structure, heat dissipation area is big, LED chip heat can be rapidly and uniformly diffused on entire heat dissipation cavity, compared to conventional diffusers, thermal uniformity is good, it is increased with the extraneous temperature difference, effective heat dissipation area is further promoted, substantially increase the heat-sinking capability and heat exchanger effectiveness of LED light, lamp body weight is greatly reduced and improves the reliability and stability of lighting device, the light decay and energy consumption of lamps and lanterns is greatly reduced.
Description
Technical field
The present invention designs LED light lighting area, in particular to a kind of high-powered LED lamp and its radiator.
Background technique
With the development of society, LED light is since it is long with the service life, consumption is low, miniaturization, directionality, gauge without light source pollution
And it can increasingly be had been favored by people the advantages that moment lighting, light-off, flashing light.However, high-powered LED lamp can produce when luminous
Raw a large amount of heat, used LED light chip cooling is all based on traditional heat transfer mechanism and corresponding heat transfer skill at present
Art, heat dissipation region concentrate on LED light source local neighborhood, and heat dissipation effect is not good enough, and radiating efficiency is lower, so as to cause great power LED
The light decay of lamp is higher, influences using effect and the service life of high-powered LED lamp.
The method that tradition increases LED light heat dissipation effect is: generalling use large number of radiating fin, fin or in lamps and lanterns
Inside increases heat pipe or soaking plate etc. and strengthens heat dissipation effect, therefore causes entire lamps and lanterns weight larger, and interior design is complicated, heat transfer
Interface is more and thermal resistance is larger, eventually leads to increased costs.
Summary of the invention
The purpose of the present invention is to provide a kind of high-powered LED lamp and its radiators, mainly solve to exist in above-mentioned technology
The problem that heat dissipation effect is bad, weight is big, design is complicated.The present invention combines light, electricity using efficient heat transfer technology as core, into
Row integrated design is greatly reduced lamp body weight and improves the reliability and stability of lighting device, the light of lamps and lanterns is greatly reduced
It declines and energy consumption.
In order to achieve the above objects and other related objects, the present invention provides a kind of high-powered LED lamp and its radiator, it by
Radiator, luminescence component, power supply module and bracket composition；The radiator includes at least one block of heat sink；The power supply module
Including lamp cap, light cover；The luminescence component is made of heat source substrate, LED chip, lens/glass, lens/glass gland；It is described
Radiator is between lamp cap and luminescence component；The bracket keeps heat spreader structures to stablize, and by lamp cap position and radiator
It links together with luminescence component, constitutes complete LED light.
The radiator is the open column shape cavity being process by least one piece of heat sink helical buckling；The heat sink
It is interior that there is closed Super-conductive conduit road, heat-transfer working medium is filled in the Super-conductive conduit road；The heat sink has extension end, institute
After heat sink helical buckling is stated into open column shape framework, the heat sink extension end is connect with the heat source substrate；The heat dissipation
There is Super-conductive conduit road, the Super-conductive conduit road on the heat sink extension end is closed at one end, the other end and heat dissipation on plate extension end
Plate main part Super-conductive conduit road communicates.
It preferably, include the heat sink of helical buckling described in n block in the radiator, wherein n >=1.
Preferably, the spiral-shaped of the heat sink is mosquito-repellent incense type spiral, the angle and journey of the heat sink helical buckling
It spends identical.
Preferably, the heat sink cavity cross-sectional shape is round, rectangle, square or polygon with rounded corners.
Preferably, every block of heat sink at least has extension end at one, the extension end and heat sink main part one
Body formed, the heat sink extension end is connect with the heat source substrate.
Preferably, it is all had on the high-power LED lamp bracket upper cover and bracket bottom plate corresponding with cavity helical structure
Conduit, for keeping heat sink cavity stable structure.
Preferably, the luminescence component is mounted on the heat source substrate, and the LED chip is installed on the heat source substrate
On, the lens/glass covers in the periphery of the LED chip, and is fixed on the heat source base by the lens/glass gland
On plate.
Preferably, the material of the heat source substrate is copper, copper alloy, aluminium, aluminium alloy, ceramics or glass fibre.
Preferably, the radiator includes at least one block heat sink in mosquito-repellent incense type helical buckling；Tool in the heat sink
There is closed Super-conductive conduit road, is filled with heat-transfer working medium in the Super-conductive conduit road；Every block of heat sink at least has at one
Extension end, the extension end and heat sink main part are integrally formed, and the heat sink extension end is connect with the heat source substrate；
There is Super-conductive conduit road, the Super-conductive conduit road on the heat sink extension end is closed at one end, another on the heat sink extension end
End is communicated with heat sink main part Super-conductive conduit road.
As described above, a kind of high-powered LED lamp of the invention and its radiator, have the advantages that the present invention is logical
It crosses and uses the external heat sink with Super-conductive conduit road in open column shape as radiator, heat source substrate contacts good with heat sink
Good, helically structure, heat dissipation area are big for cavity inside, and LED chip heat can rapidly and uniformly be diffused into entire heat dissipation cavity
On, compared to conventional diffusers, thermal uniformity is good, increases with the extraneous temperature difference, and effective heat dissipation area is further promoted, substantially increased
The heat-sinking capability and heat exchanger effectiveness of LED light are greatly reduced lamp body weight and improve the reliability and stability of lighting device, greatly
The light decay and energy consumption of width reduction lamps and lanterns.
Detailed description of the invention
Fig. 1 is shown as a kind of decomposition texture schematic diagram of high-powered LED lamp of the invention.
Fig. 2 is shown as a kind of structural schematic diagram of high-powered LED lamp of the invention.
Fig. 3 is shown as a kind of expanded schematic diagram of heat sink in heat spreader structures of the invention.
Fig. 4 A-4B is shown as the bottom view of different outer shape heat spreader structures of the invention.
In figure: 11- lamp cap, 12- light cover, 21- bracket upper cover, 22- bracket item, 23- bracket bottom plate, 24- bayonet, 31- dissipate
Hot plate, the first extension end 311-, the second extension end 312-, 313- third extension end, 314- Super-conductive conduit road, 41- heat source substrate,
42-LED chip, 43- lens/glass, 44- lens/glass gland.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content, the present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
Referring to FIG. 1 to FIG. 4, it should be noted that diagram provided in the present embodiment only illustrates this in a schematic way
The basic conception of invention, though display and related component in invention rather than component count when according to actual implementation, shape in diagram
Shape and size are drawn, when actual implementation each component form, quantity and ratio can arbitrarily change and its component cloth to be a kind of
Office's form may also be increasingly complex.
The present invention provides a kind of high-powered LED lamp referring to FIG. 1 to FIG. 4, the high-powered LED lamp include power supply module,
Radiator, heat generating component and bracket；The power supply module includes lamp cap 11, light cover 12；The radiator is dissipated including at least one piece
Hot plate 31；The luminescence component is made of heat source substrate 41, LED chip 42, lens/glass 43, lens/glass gland 44；Institute
Radiator is stated between light cover 12 and luminescence component.
The radiator includes the open column shape cavity that at least one block of heat sink 31 is formed, and the open column shape cavity is by plate
31 helical buckling of heat sink of shape is process, and has closed Super-conductive conduit road 314, the hot superconduction in the heat sink 31
Heat-transfer working medium (not shown) is filled in pipeline 314；The heat sink 31 has the first extension end 311 and the second extension end 312,
After the heat sink helical buckling is at open column shape cavity, the heat sink extension end 311 is connect with the heat source substrate 41；Institute
Stating has Super-conductive conduit road 314 in heat sink extension end 311, the Super-conductive conduit road on the heat sink extension end is closed at one end,
The other end is communicated with the Super-conductive conduit road of the main part of heat sink.
It is understood that the shape on the closing Super-conductive conduit road 314 is interconnected hexagonal honeycomb shape, it can also
Think any combination of interconnected polygon, circle, zigzag or in which any above figure.The heat transfer work filled
Matter can be gas or liquid or be mixture, such as water, oil and refrigerant of gas and liquid etc..Dissipating filled with heat-transfer working medium
Hot plate 31 has the characteristics that heat absorption, rate of heat transfer is fast and uniform temperature is good, can quickly absorb the heat in the LED light course of work,
And heat is shared equally and is come.
As an example, referring to Fig. 3, the corresponding bulge-structure in the Super-conductive conduit road 314 is on the heat sink 31
Two-sided swollen structure, in other embodiments or the swollen structure of single side or two-sided flat structure.
As an example, the radiator includes the heat sink 31 of helical buckling described in n block, wherein the specific value of n can root
It is selected according to actual needs, it is preferable that in the present embodiment, n >=1.
As an example, the heat sink 31 in the radiator is helical buckling structure also referring to Fig. 1, Fig. 2 and Fig. 4,
In mosquito-repellent incense type spiral；The angle of each heat sink helical buckling is identical with degree, the open column shape inside cavity heat sink
Between be mutually not in contact with each other, only cavity outermost contact.
Fig. 4 A to Fig. 4 B is please referred to, the cavity geometry and heat sink block number can be set according to actual needs, institute
The diagram shape of looking up for stating heat-dissipating cavity can be rectangle with rounded corners, include that 2 blocks of heat sinks are as shown in Figure 4 A in cavity；It is described
The diagram shape of looking up of heat-dissipating cavity may be circle, include 3 blocks of heat sinks in cavity, as shown in Figure 4 B.Fig. 4 A to Fig. 4 B is only
Diagram shape of looking up for two kinds of examples, heretofore described heat dissipation cavity is not limited thereto.
As an example, referring to Fig. 1, the bracket upper cover 21 and bracket bottom plate 23 have and heat dissipation cavity helical structure pair
The groove structure answered, to fix heat dissipation cavity；Pass through between the bracket item 22 and bracket upper cover 21 and bracket bottom plate 23
Bayonet, bolt and nut or seccotine are fixed together.
As an example, referring to Fig. 2, the LED chip is installed on the heat source substrate, LED chip, lens/glass
Cover, lens/glass gland are successively installed on the heat source substrate.
As an example, the heat source substrate 41 should be the good material of heating conduction；In the present embodiment, the heat source carrier
Material be copper, copper alloy, aluminium, aluminium alloy, ceramics or glass fibre.
In conclusion a kind of high-powered LED lamp of the invention and its radiator, have the advantages that the present invention is logical
It crosses and uses the external heat sink with Super-conductive conduit road in open column shape as radiator, heat-radiating substrate contacts good with heat sink
Good, helically structure, heat dissipation area are big for cavity inside, and LED chip heat can rapidly and uniformly be diffused into entire heat dissipation cavity
On, compared to conventional diffusers, thermal uniformity is good, increases with the extraneous temperature difference, and effective heat dissipation area is further promoted, substantially increased
The heat-sinking capability and heat exchanger effectiveness of LED light are greatly reduced lamp body weight and improve the reliability and stability of lighting device, greatly
The light decay and energy consumption of width reduction lamps and lanterns.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, modifies or changes to appeal embodiment.Cause
This, such as in the technical field have usually intellectual without departing from the present invention disclose spirit with completed under technical idea
All equivalent modifications or change, should be covered by CLAIM OF BENEFIT of the invention.
Claims (11)
1. a kind of high-powered LED lamp, which is characterized in that the high-powered LED lamp by radiator, luminescence component, power supply module and
Bracket composition；The radiator includes the heat sink of at least one piece helical buckling；The power supply module includes lamp cap, light cover；Institute
Luminescence component is stated to be made of heat source substrate, LED chip, lens/glass, lens/glass gland；The radiator be located at lamp cap and
Between luminescence component；The fixed cooling plate structure of the bracket, and lamp cap position is linked together with radiator and luminescence component；
The radiator is the open column shape cavity being process by heat sink helical buckling；Have in the heat sink closed
Super-conductive conduit road is filled with heat-transfer working medium in the Super-conductive conduit road；The heat sink lower part has extension end at least one.
2. a kind of high-powered LED lamp according to claim 1, which is characterized in that the radiator includes the n spiral shells
Revolve curved heat sink, wherein n >=1.
3. a kind of high-powered LED lamp according to claim 2, which is characterized in that the heat sink in the radiator is in mosquito
Odor type helical structure；The angle of each heat sink helical buckling is identical with degree.
4. a kind of high-powered LED lamp according to claim 3, which is characterized in that every block of heat sink at least has one
Locate extension end, the extension end and heat sink main part are integrally formed, and the heat sink extension end and the heat source substrate connect
It connects.
5. a kind of high-powered LED lamp according to claim 4, which is characterized in that have heat on the heat sink extension end
Superconduction pipeline, the Super-conductive conduit road is closed at one end, and the other end is communicated with heat sink main part Super-conductive conduit road.
6. a kind of high-powered LED lamp according to claim 5, which is characterized in that the high-power LED lamp bracket upper cover and
There is conduit corresponding with cavity helical structure, for keeping cavity stable structure on bracket bottom plate.
7. a kind of high-powered LED lamp according to claim 6, which is characterized in that the cavity cross-section shape is round, ellipse
Rectangle, square or polygon round, with rounded corners.
8. a kind of high-powered LED lamp according to claim 7, which is characterized in that the LED chip is installed on the heat source
On substrate, the lens/cloche successively covers in the LED chip periphery, and is fixed on by the lens/cloche gland
On the heat source substrate.
9. a kind of radiator according to claim 8, which is characterized in that the material of the heat source substrate be copper, copper alloy,
Aluminium, aluminium alloy, ceramics or glass fibre.
10. a kind of radiator, which is characterized in that the radiator includes at least one block heat sink in mosquito-repellent incense type helical buckling；
There is closed Super-conductive conduit road in the heat sink, be filled with heat-transfer working medium in the Super-conductive conduit road.
11. a kind of radiator according to claim 10, which is characterized in that every block of heat sink, which at least has at one, to be stretched
Outlet, the extension end and heat sink main part are integrally formed, and the heat sink extension end is connect with the heat source substrate；Institute
Stating has Super-conductive conduit road on heat sink extension end, the Super-conductive conduit road is closed at one end, the other end and heat sink main part
Super-conductive conduit road communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505504.1A CN110159958A (en) | 2019-06-12 | 2019-06-12 | A kind of high-powered LED lamp and its radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505504.1A CN110159958A (en) | 2019-06-12 | 2019-06-12 | A kind of high-powered LED lamp and its radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159958A true CN110159958A (en) | 2019-08-23 |
Family
ID=67628704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910505504.1A Pending CN110159958A (en) | 2019-06-12 | 2019-06-12 | A kind of high-powered LED lamp and its radiator |
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| Country | Link |
|---|---|
| CN (1) | CN110159958A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353099A (en) * | 2013-06-29 | 2013-10-16 | 张景祥 | Radiator for LED lamp and method for producing radiator for LED lamp |
| CN105889778A (en) * | 2016-06-07 | 2016-08-24 | 浙江嘉熙科技有限公司 | Phase change suppression finned radiator LED lamp |
| CN106051482A (en) * | 2016-06-07 | 2016-10-26 | 浙江嘉熙科技有限公司 | Phase change inhibited fin radiator LED lamp |
| CN206585883U (en) * | 2017-03-07 | 2017-10-24 | 上海嘉熙科技有限公司 | Bend the hot superconducting radiator of tabular |
| CN109099354A (en) * | 2018-10-29 | 2018-12-28 | 刘景江 | A kind of potent radiating LED down lamp |
| CN209909625U (en) * | 2019-06-12 | 2020-01-07 | 深圳市嘉名科技有限公司 | High-power LED lamp and radiator thereof |
-
2019
- 2019-06-12 CN CN201910505504.1A patent/CN110159958A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353099A (en) * | 2013-06-29 | 2013-10-16 | 张景祥 | Radiator for LED lamp and method for producing radiator for LED lamp |
| CN105889778A (en) * | 2016-06-07 | 2016-08-24 | 浙江嘉熙科技有限公司 | Phase change suppression finned radiator LED lamp |
| CN106051482A (en) * | 2016-06-07 | 2016-10-26 | 浙江嘉熙科技有限公司 | Phase change inhibited fin radiator LED lamp |
| CN206585883U (en) * | 2017-03-07 | 2017-10-24 | 上海嘉熙科技有限公司 | Bend the hot superconducting radiator of tabular |
| CN109099354A (en) * | 2018-10-29 | 2018-12-28 | 刘景江 | A kind of potent radiating LED down lamp |
| CN209909625U (en) * | 2019-06-12 | 2020-01-07 | 深圳市嘉名科技有限公司 | High-power LED lamp and radiator thereof |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190823 Assignee: Shenzhen Jiaming New Technology Co.,Ltd. Assignor: SHENZHEN KARMING TECHNOLOGIES CO.,LTD. Contract record no.: X2022440020019 Denomination of invention: A high-power LED lamp and its radiator License type: Exclusive License Record date: 20221028 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190823 Assignee: Shenzhen Jiaming New Technology Co.,Ltd. Assignor: SHENZHEN KARMING TECHNOLOGIES CO.,LTD. Contract record no.: X2022440020019 Denomination of invention: A high-power LED light and its heat sink License type: Exclusive License Record date: 20221028 |