CN101082414A - Luminous diode lighting appararatus with high power and high heat sinking efficiency - Google Patents
Luminous diode lighting appararatus with high power and high heat sinking efficiency Download PDFInfo
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- CN101082414A CN101082414A CNA2007101081025A CN200710108102A CN101082414A CN 101082414 A CN101082414 A CN 101082414A CN A2007101081025 A CNA2007101081025 A CN A2007101081025A CN 200710108102 A CN200710108102 A CN 200710108102A CN 101082414 A CN101082414 A CN 101082414A
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- light emitting
- heat conducting
- emitting diode
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Abstract
This invention provides a sort of LBD illuminating set with the characteristic in that high-capacity, high-radiating efficiency. According to the LBD in this invention, this illuminating includes several LBD luminescent set. Expressly, the heat which is produced during the course of this diode illuminating set is introduced a heating plate element and several heating fim slice, and it is distributed equably in this heating plate element, and more this is radiated due to this heating plate element and several outspread fim slice of this heating plate element.
Description
Technical field
The present invention is about a kind of light emitting diode lighting equipment (Light-emitting diode illuminatingequipment), and especially, the present invention is about a kind of high power, high cooling efficiency and light emitting diode lighting equipment with structure of waterproof, heat insulation and even distributed heat.
Background technology
Because light emitting diode (Light emitting diode, LED) have as power saving, shatter-proof, reaction is fast and many advantages such as suitable volume production.Therefore, at present be that the lighting apparatus of light source continues to be studied, to develop with the light emitting diode.See also Fig. 1, Figure 1A is the front view that a use array way is arranged the lighting apparatus of several light emitting diodes, and Figure 1B is the profile along the W-W line among Figure 1A.As shown in Figure 1, this lighting apparatus is arranged a plurality of light emitting diodes to obtain higher brightness with array way, so applicable to lighting apparatus, but just at present the many directions at control light of development priority are to obtain higher brightness, and do not solving heat conduction, heat dissipation problem, as United States Patent (USP) the 6th, 554, No. 451.Yet existing high-power light emitting diode has the too high problem of temperature after continuing shinny a period of time, makes the luminous efficiency of light emitting diode itself descend, and causes brightness to promote.Therefore, the product of the high-power light emitting diode of various application all needs good heat conduction, cooling mechanism.In addition, tradition is used the lighting apparatus of a plurality of light emitting diodes, and it can skewness in operation heat, causes in the lighting apparatus decline (Decay) that can take the lead in of those its photoelectricity usefulness of light emitting diode that are subjected to heat invasion and attack (Heat impact) for a long time.Further thinking, the heat that light emitting diode is produced in operation allows its unlikely radiation or conducts to light-emitting zone if can't completely cut off effectively, and the heat that light emitting diode still can suffer itself to produce is attacked, and then causes luminous efficiency to descend.
Therefore, a category of the present invention is to provide the light emitting diode lighting equipment of a kind of tool high power, high cooling efficiency.Especially, can promptly the heat that is produced in the light emitting diode operation evenly be distributed according to its conductive structure of light emitting diode lighting equipment of the present invention, and the thermal isolation that can effectively light emitting diode itself be produced is outside light-emitting zone.
In addition, use the lighting apparatus of a plurality of High Power LEDs, anti-design waterborne then need be arranged if need be installed on outdoor (for example, using) as street lamp.
Therefore another category of the present invention is to provide the light emitting diode lighting equipment of a kind of tool high power, high cooling efficiency.Especially, it has waterproofing design according to light emitting diode lighting equipment of the present invention.
Summary of the invention
According to of the present invention one preferred specific embodiment, a light emitting diode lighting equipment comprises a heat sink element (Heat-dissipating plate device), N first heat conducting element (Heat-conductingdevice), a N diode illuminating device (Diode light-emitting apparatus), a hollow staving (Barrel) and a translucent cover (Transparent shield).N is a natural number.It is the second surface of the reverse side of this first surface that this heat sink element has a first surface and, and this second surface place is extended with a plurality of radiating fins (Heat-dissipating fin).Each first heat conducting element is divided into one first one and one and is located to extend and have second one of a smooth end from this first one.Each diode illuminating device to should N one first heat conducting element in first heat conducting element, each diode illuminating device entirely is engaged on the smooth end of first heat conducting element of this correspondence, and in order to convert an electric energy to a light.The heat that is produced in each diode illuminating device operation is directed to this heat sink element and this a plurality of radiating fins from the smooth end of itself via this second one and this first one by first heat conducting element of this correspondence, and then by this heat sink element and this a plurality of radiating fin heat radiations.This hollow staving and this heat sink element one around is connected, in air, and form an inner space (Space) with these a plurality of radiating fins of exposure with ccontaining these first heat conducting elements and these diode illuminating devices.Its structure system of this translucent cover cooperates the formed opening of the hollow staving that is connected this heat sink element with this to engage to seal this inner space.
According to an advantageous embodiment of the invention, this light emitting diode lighting equipment further comprises a thermal insulation board element (Heat-isolating plate device).This thermal insulation board element has N first through hole on it, a diode illuminating device in corresponding these diode illuminating devices of each first through hole.This thermal insulation board component positioning is in this hollow staving, and then this inner space separated into one first Room and one second Room, cause each diode illuminating device to pass its pairing first through hole and place this second indoor, first of these first heat conducting elements are deployed in this first Room, and the hot major part that is produced in each diode illuminating device operation can or conduct to this second Room by the isolated unlikely radiation of this thermal insulation board element.
And according to this specific embodiment, this light emitting diode lighting equipment further comprises an adiabatic ring (Heat-isolating ring).This hollow staving is connected with around this heat sink element with this thermal insulation ring, with isolated hot unlikely this hollow staving that conducts to that is directed to this heat sink element, forms the situation of this light emitting diode lighting equipment upper heat and lower cold, more helps radiating efficiency.In addition, this thermal insulation ring also can prevent that liquid from directly infiltrating in this light emitting diode lighting equipment, causes this light emitting diode lighting equipment to have water-proof function.
Therefore, according to a particular embodiment of the invention, this light emitting diode lighting equipment can dispel the heat effectively, and can prevent that liquid from directly infiltrating in this light emitting diode lighting equipment, quite is suitable as the road lighting device.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Description of drawings
Figure 1A is the front view that a use array way is arranged the lighting apparatus of several light emitting diodes.
Figure 1B is the profile along the W-W line among Figure 1A.
Fig. 2 is the outside drawing according to a light emitting diode lighting equipment of of the present invention one preferred specific embodiment.
Fig. 3 is the decomposition diagram according to the main element of this light emitting diode lighting equipment of this preferred specific embodiment.
Fig. 4 A is the profile along the X-X line among Fig. 2.
Fig. 4 B is the part sectioned view along the Y-Y line among Fig. 2.
Fig. 4 C is that bending flattens this end of second one of this first heat conducting element to produce the schematic diagram of this smooth end.
Fig. 5 A for along the part sectioned view of the Y-Y line among Fig. 2 so that the heat radiation approach of this light emitting diode lighting equipment to be shown.
Fig. 5 B for the top view of this light emitting diode lighting equipment so that the heat radiation approach of this light emitting diode lighting equipment to be shown.
Fig. 6 is the schematic diagram that these second heat conducting elements are provided with perpendicular to these radiating fin directions.
The main element symbol description
1: light emitting diode lighting equipment 11: the heat sink element
14: hollow staving 15: translucent cover
16: radiating fin 17: inner space
18: thermal insulation board element 19: collet
20: 21: the second heat conducting elements of adiabatic ring
22: demarcation strip element 23: the cup-shaped reflecting element
112: first surface 114: second surface
122: the first ones 124: the second ones
126: 172: the first Room of smooth end
176: the three Room, 174: the second Room
222: the second through holes of 182: the first through holes
1122: groove 1822: space
The specific embodiment
Main category of the present invention is to provide the light emitting diode lighting equipment of a kind of tool high power, high cooling efficiency.According to light emitting diode lighting equipment of the present invention and have the structure of waterproof, heat insulation and even distributed heat.
See also Fig. 2, Fig. 3, Fig. 4 A and Fig. 4 B, Fig. 2 is the external view according to a light emitting diode lighting equipment 1 of of the present invention one preferred specific embodiment.Fig. 3 is the decomposition diagram according to the main element of this light emitting diode lighting equipment 1 of this preferred specific embodiment.Fig. 4 A is the cross section view along the X-X line among Fig. 2.Fig. 4 B is the partial cross sectional views along the Y-Y line among Fig. 2.
According to an advantageous embodiment of the invention, this light emitting diode lighting equipment 1 comprises a heat sink element 11, N first heat conducting element 12, a N diode illuminating device 13, a hollow staving 14 and a translucent cover 15, and wherein N is a natural number.It is the second surface 114 of the reverse side of this first surface that this heat sink element 11 has a first surface 112 and, and these second surface 114 places are extended with a plurality of radiating fins 16.
Each first heat conducting element 12 is divided into one first one 122 and 1 second one 124 of extending and having a smooth end 126 from this first one 122 place.This smooth end 126 can form in this end of second one 124 (shown in Fig. 4 B), or this terminal bending of second one 124 is flattened to produce this smooth end 126 (shown in Fig. 4 C).
What need emphasize is, 13 pairs of each diode illuminating devices should N one first heat conducting element 12 in first heat conducting element 12, each diode illuminating device 13 entirely is engaged on the smooth end 126 of first heat conducting element 12 of this correspondence, and in order to convert an electric energy to a light.Whereby, the heat that is produced in each diode illuminating device 13 operation is directed to this heat sink element 12 and this a plurality of radiating fins 16 from the smooth end 126 of itself via this second one 124 and this first one 122 by first heat conducting element 12 of this correspondence, and then by this heat sink element 11 and this a plurality of radiating fin 16 heat radiations.
This hollow staving 14 and this heat sink element 11 one around is connected, in air, and form an inner space 17 with these a plurality of radiating fins 16 of exposure with ccontaining these first heat conducting elements 12 and these diode illuminating devices 13.These translucent cover 15 its respective outer side edges are connected this heat sink element 11 with this hollow staving 14 formed openings engage to seal this inner space 17.
According to an advantageous embodiment of the invention, this light emitting diode lighting equipment 1 further comprises a thermal insulation board element 18.This thermal insulation board element 18 has N first through hole 182, a diode illuminating device 13 in each first through hole, 182 corresponding these diode illuminating device 13 on it.This thermal insulation board element 18 is placed in this hollow staving 14, and then this inner space 17 separated into one first Room 172 and one second Room 174, cause each diode illuminating device 13 to pass its pairing first through hole 182 and place in this second Room 174, first one 122 of these first heat conducting elements 12 places this first Room 172.Further, 182 of second of each first heat conducting element 12 one 124 and its pairing first through holes exist a space (Gap) 1822 to seal with a heat-insulating material.Therefore, the hot major part that is produced in each diode illuminating device 13 operation can or conduct to this second Room 174 by the 18 isolated unlikely radiation of this thermal insulation board element, that is the heat that is produced in each diode illuminating device 13 operation reduces significantly to itself invasion and attack.
And, this light emitting diode lighting equipment 1 further comprises N collet (Heat-isolatingsleeve) 19, one first heat conducting element 12 in each collet 19 corresponding these first heat conducting element 12, and be enclosed within on second one 124 of first heat conducting element 12 of this correspondence, cause by the hot major part that is produced in these diode illuminating devices 13 operation and directly be directed to this heat sink element and this a plurality of radiating fin 16 heat radiations via these first heat conducting elements 12, and reduce this heat dissipation to this second Room 174 and the 3rd Room 176, to strengthen radiating efficiency.
In addition, according to an advantageous embodiment of the invention, this light emitting diode lighting equipment further comprises an adiabatic ring 20.This hollow staving 14 is connected with around this heat sink element 11 with this thermal insulation ring 20, with isolated hot unlikely this hollow staving 14 that conducts to that is directed to this heat sink element 11, and form the situation of this light emitting diode lighting equipment upper heat and lower cold, more help radiating efficiency.In addition, this thermal insulation ring 20 also can prevent that liquid from directly infiltrating in this light emitting diode lighting equipment 1, causes this light emitting diode lighting equipment 1 to have water-proof function.This hollow staving 14 and bridging mode around this heat sink element 11 can lock with screw, and screw and lockhole be further coating heat-barrier material all.Bridging mode around this hollow staving 14 and this heat sink element 11, also can around this heat sink element 11 and this hollow staving 14 in enclose the place and form groove, with this thermal insulation ring 20 be enclosed within this heat sink element 11 around be about to again in the groove located this hollow staving 14 in enclose the place groove this thermal insulation ring 20 that aligns put.
And this heat sink element 11 of this light emitting diode lighting equipment 1 has N groove 1122 on this first surface 112.1122 pairs of each grooves should N one first heat conducting element 12 in first heat conducting element 12, and the form fit of itself closely contacts with first one 122 appearance of its pairing first heat conducting element 12.Whereby, these first heat conducting elements 12 can closely engage with these heat sink elements 11, to strengthen radiating efficiency, shown in Fig. 5 A.
In addition, this light emitting diode lighting equipment 1 further comprises a plurality of two heat conducting elements 21 such as grade.These second heat conducting elements 21 are placed in the interval (Interval) of 12 of these first heat conducting elements, and be engaged in the second surface 114 of this heat sink element 11, the heat that is directed to this heat sink element 11 whereby is distributed on this heat sink element 11 equably, do not cause this hot concentrations in middle section to strengthen radiating efficiency, shown in Fig. 5 B.Fig. 5 B is the top view of this light emitting diode lighting equipment 1, and the dotted line among the figure is represented the position that these first heat conducting elements 12 are relative.
In one embodiment, these first heat conducting elements 12 and these second heat conducting elements 21 can be respectively a heat pipe (Heat pipe), a plume (Heat column), an evaporation cavity heat radiator (Vaporchamber), or other heat conducting elements.These first heat conducting elements 12 and these second heat conducting elements 21 can be made by the material of copper, aluminium or other tool high thermal conductivity coefficients respectively.
In addition, these second heat conducting elements 21 with respect to the position axis of this second surface 114 of this heat sink element 11 to also can be perpendicular to the direction of these radiating fins 16, as shown in Figure 6.In this kind situation, these radiating fins 16 must cooperate shaping can place these second heat conducting elements 21.In actual applications, 21 of these second heat conducting elements can be done different settings based on the setting of these first heat conducting elements 12 and these radiating fins 16, to obtain preferable radiating efficiency.
According to an advantageous embodiment of the invention, this light emitting diode lighting equipment 1 further comprises a demarcation strip element (Partition plate device) 22 and N cup-shaped reflecting element (Cup-shapedlight-reflecting device) 23.This demarcation strip element 22 has N second through hole 222 on it, a diode illuminating device 13 in each second through hole, 222 corresponding these diode illuminating device 13, this demarcation strip element 22 is placed in this hollow staving 14, and then this second Room 174 further is divided into this second Room 174 and one the 3rd Room 176, cause each diode illuminating device 13 to place in its pairing second through hole 222 or pass its pairing second through hole 222 and place in the 3rd Room 176, the light that each diode illuminating device 13 is launched passes the second corresponding hole 222 and penetrates towards this translucent cover 15.This demarcation strip element 22 can be assisted and be fixed these diode illuminating devices.According to an advantageous embodiment of the invention, these diode illuminating devices 13 place in its pairing second through hole 222.A diode illuminating device 13 in each reflecting element 23 corresponding these diode illuminating devices 13 and being fixed on its pairing diode illuminating device 13 reflects in order to the light of diode illuminating device institute 13 emissions that should correspondence and to penetrate towards this translucent cover.
In addition, according to an advantageous embodiment of the invention, this light emitting diode lighting equipment 1 further comprises a control circuit (not being shown among the figure), and this control circuit is electrically connected these diode illuminating devices respectively, in order to control the luminous of these diode illuminating devices.This control circuit can be placed in this hollow staving 14, also can be placed in this Hollow barrel external 14.
In one embodiment, a diode illuminating device 13 in these diode illuminating devices 13 comprises at least one light emitting diode (Light-emitting diode) or at least one laser diode (Laser diode).In another specific embodiment, each diode illuminating device 13 includes white light emitting diode, red light emitting diodes, green LED or blue LED ... Deng the monochromatic light light emitting diode, can also include the luminous disome of RGB mixed light, and by these these diode apparatus 13 of control circuit fine setting control, can produce versicolor light, make the purposes of this generation optical diode lighting apparatus 1 more extensive.
Can be well understood to by above description, not only can dispel the heat effectively according to light emitting diode lighting equipment of the present invention, and can promptly the heat that is produced in the light emitting diode operation evenly be distributed, and the thermal isolation that can effectively light emitting diode itself be produced is outside light-emitting zone.According to light emitting diode lighting equipment of the present invention and can prevent that liquid from directly infiltrating in this light emitting diode lighting equipment, quite is suitable as the road lighting device.Further, if when this diode illuminating device of this light emitting diode lighting equipment comprises the luminous disome of RGB mixed light, this light emitting diode lighting equipment 1 can produce versicolor light, with as the purposes beyond the lighting use.
By the detailed description of above preferred specific embodiment, hope can be known description feature of the present invention and spirit more, and is not to come category of the present invention is limited with above-mentioned disclosed preferred specific embodiment.On the contrary, its objective is that hope can contain being arranged in the category of the present invention of various changes and tool equality.
Claims (16)
1. light emitting diode lighting equipment comprises:
One heat sink element, this heat sink element has a first surface and a second surface;
A plurality of radiating fins, these a plurality of radiating fins contact this second surface of this heat sink element;
N first heat conducting element, each first heat conducting element are divided into one first one and have one second one an of flat region, and the first of each first heat conducting element all is bonded on the first surface of this heat sink element, and N is a natural number;
N diode illuminating device, each diode illuminating device to should N one first heat conducting element in first heat conducting element, each diode illuminating device is engaged on the flat region of first heat conducting element of this correspondence, and in order to convert an electric energy to a light;
One hollow staving, this hollow staving and this heat sink element one around is connected, in air, and form an inner space with these a plurality of radiating fins of exposure with ccontaining these first heat conducting elements and these diode illuminating devices; And
One translucent cover, this translucent cover contact this hollow staving to seal this inner space.
2. light emitting diode lighting equipment according to claim 1, further comprise a thermal insulation board element, this thermal insulation board element has N first through hole on it, a diode illuminating device in corresponding these diode illuminating devices of each first through hole, this thermal insulation board component positioning is in this hollow staving, and then this inner space separated into one first Room and one second Room, cause each diode illuminating device to pass its pairing first through hole and place this second indoor, first of these first heat conducting elements are deployed in this first Room, and the heat that is produced in each diode illuminating device operation is most of to be completely cut off unlikely radiation or conducted to this second Room by this thermal insulation board element.
3. wherein there is a space in light emitting diode lighting equipment according to claim 2 between second of each first heat conducting element one and its pairing first through hole, and seals with a heat-insulating material.
4. light emitting diode lighting equipment according to claim 2, further comprise a demarcation strip element, this demarcation strip element has N second through hole on it, a diode illuminating device in corresponding these diode illuminating devices of each second through hole, this demarcation strip component positioning is in this hollow staving, and then this second Room further is divided into this second Room and one the 3rd Room, cause each diode illuminating device to place in its pairing second through hole or pass its pairing second through hole and place the 3rd indoorly, the light that each diode illuminating device is launched passes the second corresponding hole and penetrates towards this translucent cover.
5. light emitting diode lighting equipment according to claim 2, further comprise N cup-shaped reflecting element, a diode illuminating device in corresponding these diode illuminating devices of each reflecting element and being fixed on its pairing diode illuminating device is penetrated towards this translucent cover in order to the light reflection that diode illuminating device that should correspondence is launched.
6. light emitting diode lighting equipment according to claim 2 further comprises N collet, one first heat conducting element in corresponding these first heat conducting elements of each collet, and be enclosed within on second one of first heat conducting element of this correspondence.
7. light emitting diode lighting equipment according to claim 1, wherein N channel shaped is formed on the first surface of this heat sink element, each groove to should N one first heat conducting element in first heat conducting element, and contact with first one of its pairing first heat conducting element.
8. light emitting diode lighting equipment according to claim 1 further comprises a plurality of second heat conducting elements, and these second heat conducting elements contact with this heat sink element.
9. light emitting diode lighting equipment according to claim 8, wherein each first heat conducting element and this second heat conducting element are respectively a heat pipe, a thermal conductance post or an evaporation cavity heat radiator.
10. light emitting diode lighting equipment according to claim 1, wherein this hollow staving is connected with around this heat sink element with an adiabatic ring, with isolated hot unlikely this hollow staving that conducts to that is directed to this heat sink element.
11. light emitting diode lighting equipment according to claim 1, wherein a diode illuminating device in this N diode illuminating device comprises at least one light emitting diode or at least one laser diode.
12. light emitting diode lighting equipment according to claim 1 further comprises a control circuit, this control circuit is electrically connected these diode illuminating devices respectively, in order to control the luminous of these diode illuminating devices.
13. light emitting diode lighting equipment according to claim 12, wherein this control circuit is placed in this hollow staving.
14. light emitting diode lighting equipment according to claim 12, it is external that wherein this control circuit is placed in this Hollow barrel.
15. light emitting diode lighting equipment according to claim 1, wherein the heat that is produced in each diode illuminating device operation is directed to this heat sink element and these a plurality of radiating fins by first heat conducting element of this correspondence, and then by this heat sink element and this a plurality of radiating fin heat radiations.
16. light emitting diode lighting equipment according to claim 1, wherein this flat region of second one of this of each first heat conducting element is positioned at a termination of this first heat conducting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101081025A CN101082414B (en) | 2006-05-30 | 2007-05-30 | Luminous diode lighting apparatus with high power and high heat sinking efficiency |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610084276 | 2006-05-30 | ||
| CN200610084276.8 | 2006-05-30 | ||
| CN2007101081025A CN101082414B (en) | 2006-05-30 | 2007-05-30 | Luminous diode lighting apparatus with high power and high heat sinking efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101082414A true CN101082414A (en) | 2007-12-05 |
| CN101082414B CN101082414B (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101081025A Expired - Fee Related CN101082414B (en) | 2006-05-30 | 2007-05-30 | Luminous diode lighting apparatus with high power and high heat sinking efficiency |
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Cited By (6)
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| TWI393837B (en) * | 2008-03-28 | 2013-04-21 | Hon Hai Prec Ind Co Ltd | Led illuminating apparatus |
| CN103511906A (en) * | 2012-06-14 | 2014-01-15 | 欧司朗股份有限公司 | Lighting device and street lamp comprising lighting device |
| CN103807616A (en) * | 2012-11-07 | 2014-05-21 | 海洋王（东莞）照明科技有限公司 | Lamp |
| CN103807615A (en) * | 2012-11-07 | 2014-05-21 | 海洋王（东莞）照明科技有限公司 | Lamp |
| CN108807292A (en) * | 2018-06-15 | 2018-11-13 | 南通沃特光电科技有限公司 | A kind of intelligent power module and its manufacturing method |
| CN110285352A (en) * | 2019-06-28 | 2019-09-27 | 福建明旺能源科技有限公司 | A kind of both artistic and practical type LED bedside lamp |
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| CN2750186Y (en) * | 2004-12-01 | 2006-01-04 | 陈甲乙 | Road lamp with heat dissipation function |
| CN100483010C (en) * | 2005-03-21 | 2009-04-29 | 清华大学 | Compact high power LED array |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI393837B (en) * | 2008-03-28 | 2013-04-21 | Hon Hai Prec Ind Co Ltd | Led illuminating apparatus |
| CN103511906A (en) * | 2012-06-14 | 2014-01-15 | 欧司朗股份有限公司 | Lighting device and street lamp comprising lighting device |
| CN103807616A (en) * | 2012-11-07 | 2014-05-21 | 海洋王（东莞）照明科技有限公司 | Lamp |
| CN103807615A (en) * | 2012-11-07 | 2014-05-21 | 海洋王（东莞）照明科技有限公司 | Lamp |
| CN108807292A (en) * | 2018-06-15 | 2018-11-13 | 南通沃特光电科技有限公司 | A kind of intelligent power module and its manufacturing method |
| CN110285352A (en) * | 2019-06-28 | 2019-09-27 | 福建明旺能源科技有限公司 | A kind of both artistic and practical type LED bedside lamp |
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| CN101082414B (en) | 2011-08-17 |
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Effective date of registration: 20160516 Address after: 201306 Shanghai Xinyuan Lingang Industrial District Road No. 555 financial center room 211 Patentee after: EnRay Tek Optoelectronics (Shanghai) Co., Ltd. Address before: Brunei Darussalam Bandar Seri Begawan Patentee before: New Light Source Technology Co., Ltd. |
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