CN103542270A - Integrated multi-layer type lighting device with components capable of being combined in multiple mode - Google Patents

Integrated multi-layer type lighting device with components capable of being combined in multiple mode Download PDF

Info

Publication number
CN103542270A
CN103542270A CN201210236803.8A CN201210236803A CN103542270A CN 103542270 A CN103542270 A CN 103542270A CN 201210236803 A CN201210236803 A CN 201210236803A CN 103542270 A CN103542270 A CN 103542270A
Authority
CN
China
Prior art keywords
lighting device
integrated
cooling base
level formula
formula lighting
Prior art date
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.)
Pending
Application number
CN201210236803.8A
Other languages
Chinese (zh)
Inventor
胡仲孚
吴永富
刘奎江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YING SHENG TECHNOLOGY Co Ltd
Original Assignee
YING SHENG TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YING SHENG TECHNOLOGY Co Ltd filed Critical YING SHENG TECHNOLOGY Co Ltd
Priority to CN201210236803.8A priority Critical patent/CN103542270A/en
Publication of CN103542270A publication Critical patent/CN103542270A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention provides an integrated multi-layer type lighting device with components capable of being combined in a multiple mode. The using amount and the assembly modes of heat dissipation substrates of the lighting device can be decided according to different using places and using purposes. The lighting device can be assembled to be in specific shapes according to different application purposes, so that differing exposure ranges and exposure intensities are provided. Multiple heat dissipation substrates are fixedly assembled through connecting pieces, the connecting mode of the connecting pieces and the heat dissipation substrates is convenient, quick and easy, and time and labor are saved in manufacturing and repairing.

Description

Can multiple the integrated, multi-level formula lighting device of combination
Technical field
, especially about a kind of can multiple the integrated, multi-level formula lighting device of combination.
Background technology
Lighting device is daily necessities indispensable in daily life, changed people's life style, now in general family or the public's indoor scenarios, all can see and use lighting apparatus miscellaneous, for example: fluorescent lamp, illuminating lamp, desk lamp, pendent lamp, electric rainbow lamp etc., can be improved by transmission illumination equipment for dim brought inconvenience.
For different lighting apparatus, the purposes of its application also has difference, such as: general fluorescent lamp, illuminating lamp, desk lamp etc., it is for the use of general illumination, and the lighting apparatus that also has some specific uses for example: night-light, be the illumination that provides when people fall asleep is provided, its luminous power is lower, is only auxiliary use.The fluorescent tube of traditional type or bulb have quick heating and the high shortcoming of power consumption, and light fixture can cause the problem of environmental protection after discarded, therefore, just develop in recent years and using the technology of light emitting diode (Light Emitting Diode, LED) as light emitting source.
Although light emitting diode has, power consumption is low, assembly life-span is long, without warm lamp time and the advantage such as reaction speed is fast, but its brightness of sending of general light emitting diode is low compared with traditional type bulb or fluorescent tube, be therefore to adopt high-power light emitting diode to be used as lighting source.Though high-power light emitting diode can provide comparatively higher brightness, it is continuing under the state using, and can raise and affect luminous efficiency by Yin Wendu, therefore, how to make LED illumination there is better illuminating effect, effectively promote its radiating effect, the real important topic promoting again for industry technology.
Summary of the invention
Main purpose of the present invention is to provide a kind of integrated, multi-level formula lighting device, include a cooling base, include one first positive and one second front, on this first front, set out at least more than one groove chamber, and on this second front, be formed with a plurality of radiating fins, wherein a groove chamber has a bottom surface and an internal ring wall face, on this bottom surface, be provided with a plurality of luminescence components, described luminescence component each other mutual routing engages, and between this bottom surface of this groove chamber and this second front, has provided two ducts; Two conductor rods, with routing, engage with described luminescence component and form and be electrically connected, wherein this two lead frame is arranged in respectively between this two duct, and the two ends in this two duct are sealed with an involution material, and in the space in this two duct, are filled with a heat-resisting polymer compound.
Another object of the present invention is to provide a kind of integrated, multi-level formula lighting device that can multiple combination, include: a plurality of cooling bases, wherein the wantonly two adjacent cooling bases for described cooling base can link fixing through a plurality of connectors, wherein a cooling base includes one first positive and one second front, on this first front, set out at least more than one groove chamber, and on this second front, be formed with a plurality of radiating fins, wherein a groove chamber has a bottom surface and an internal ring wall face, on this bottom surface, be provided with a plurality of luminescence components, described luminescence component each other mutual routing engages, between this bottom surface of this groove chamber and this second front, two passages have been provided, two conductor rods, with routing, engage with described luminescence component and form and be electrically connected, wherein this two lead frame is arranged in respectively between this two duct, and the two ends in this two duct are sealed with an involution material, and in the space in this two duct, are filled with a heat-resisting polymer compound.
The invention has the advantages that can be according to the difference of field of employment and application target, and the usage quantity of cooling base and assembling mode in decision lighting device, and a plurality of cooling base assemblings are upper fixing through do assembling by connector, the assembling of connector 1 and dismounting quite simple and easyly can complete rapidly assembly and disassembly, very time saving and energy saving on manufacturing and keeping in repair, lighting device of the present invention can be assembled into according to different application purposes suitable kenel and use, so that various range of exposures and exposure intensities to be provided.
Accompanying drawing explanation
Fig. 1 be of the present invention can multiple the schematic perspective view of integrated, multi-level formula lighting device of combination.
Fig. 2 be of the present invention can multiple the generalized section of integrated, multi-level formula lighting device of combination.
Fig. 3 is an embodiment schematic diagram of cooling base of the present invention.
Fig. 4 be of the present invention can multiple the first embodiment schematic diagram of integrated, multi-level formula lighting device of combination.
Fig. 5 be of the present invention can multiple the use schematic diagram of integrated, multi-level formula lighting device of combination.
Fig. 6 be the present invention obtain can multiple the second embodiment schematic diagram of integrated, multi-level formula lighting device of combination.
Fig. 7 be of the present invention can multiple the schematic diagram of one combination kenel of integrated, multi-level formula lighting device of combination.
Fig. 8 be of the present invention can multiple the schematic diagram of another combination kenel of integrated, multi-level formula lighting device of combination.
Fig. 9 be of the present invention can multiple the schematic diagram of another combination kenel of integrated, multi-level formula lighting device of combination.
Figure 10 be of the present invention can multiple the 3rd embodiment schematic diagram of integrated, multi-level formula lighting device of combination.
Wherein, description of reference numerals is as follows:
1 cooling base
11 first fronts
111 groove chambers
1111 bottom surfaces
1113 internal ring wall faces
13 second fronts
131 radiating fins
15 ducts
3 conductor rods
4 cock bodys
5 luminescence components
6 involution materials
7 polymer compounds
8 optics covers
9 expand light shield
10 wireless transmission unit
20 electric power supply units
100 connectors
100a connection handle
100b screw
200 metopes
300 heat insulations
400 lamp bodies
410 joints
The specific embodiment
Below coordinate graphic and element numbers to do more detailed description to embodiments of the present invention, and skilled personnel can be implemented according to this after studying this description carefully.
Consult Fig. 1, of the present invention can multiple the schematic perspective view of integrated, multi-level formula lighting device of combination, consult Fig. 2, the generalized section of integrated, multi-level formula lighting device that can multiple combination of the present invention.The present invention is about a kind of integrated, multi-level formula lighting device, and integrated, multi-level formula lighting device of the present invention can be according to different application targets and field of employment, and the integrated, multi-level formula lighting device that carries out multiple combination, to promote illumination zone and illumination intensity.
Integrated, multi-level formula lighting device of the present invention consists predominantly of cooling base 1 and two conductor rods 3.
Cooling base 1 includes first positive the 11 and second front 13, the second front 13 is positioned at the opposing face in the first front 11 of cooling base 1, on the first front 11, offer the groove chamber 111 that is equipped with at least more than one, refer to the embodiment of Fig. 1, also can set out as four groove chambers 111 facing each other, and on the second front 13, being formed with radiating fin 131, radiating fin 131 has an interval each other apart.
Be noted that, number and the configuration mode of above-mentioned groove chamber 111, and the shape of cooling base 1 is depending on actual needs, at this, it is only the example of explanation use, not in order to limit the scope of the invention, also can use the cooling base 1 of elongated, make the linearly mode that is spaced in groove chamber 111, as shown in Figure 3.
Consult Fig. 1 and Fig. 2, the groove chamber 111 of cooling base 1 has bottom surface 1111 and internal ring wall face 1113, on bottom surface 1111, be provided with luminescence component 5, luminescence component 5 is routing joint mutually each other, between the bottom surface 1111 of groove chamber 111 and the second front 13, has provided two ducts 15.Wherein luminescence component 5 is arranged in array shape, and luminescence component 5 can be the assembly of light emitting diode (Lighting Emitting Devices, LED) or other tool lighting function.
Internal ring wall face 1113 is for having the inclined-plane of gradient, therefore the light that luminescence component 5 sends can reflect outside groove chamber 111 via internal ring wall face 1113, wherein on internal ring wall face 1113, also can be provided with reflector (drawing does not show), the light reflectance that more contributes to luminescence component 5, luminosity and the outgoing light homogeneity of lifting luminescence component 5.
Consult Fig. 2, two conductor rods 3 engage with luminescence component 5 and form and be electrically connected with routing, wherein two lead frames 3 are arranged in respectively among two ducts 15, the duct that is close to groove chamber 111 1 sides in two ducts 15 gives involution with involution material 6, 15, the duct that is away from groove chamber 111 1 sides in two ducts 15 gives involution with cock body 4, involution material 6 and cock body 4 are except having isolated aqueous vapor and micronic dust intrusion, simultaneously can two lead frames 3 are fixing, this involution material 6 can be silica gel or the epoxy resin with high zygosity and high temperature tolerance, preferably this silica gel is the silica gel of non-tool light transmission, when so the emitted light of luminescence component 5 is incident in silica gel, the light reflection that the silicon of non-tool light transmission also can send luminescence component 5 goes out outside groove chamber 111, contribute to light extraction efficiency.
And in two 15Nei space, ducts, also can be filled with the polymer compound 7 of heat conductivility excellence, in polymer compound 7 can be embedded in two lead frames 3, and fast by thermal energy conduction to cooling base 1.
On cooling base 1, can be provided with wireless transmission unit 10 and electric power supply unit 20, wherein wireless transmission unit 10 can be standard IEEE 802.11 wireless transport modules and bluetooth transport module at least one of them.
Consult Fig. 4, of the present invention can multiple the first embodiment schematic diagram of integrated, multi-level formula lighting device of combination.From the above, the present invention can further include optics cover 8 and expand light shield 9, optics cover 8 is positioned on luminescence component 5, and optics cover 8 engages with groove chamber 111, so that become confined space in groove chamber 111, prevent that aqueous vapor and foreign matter from entering, and expansion light shield 9 is positioned at the top of cooling base 1, and engage with cooling base 1, optics cover 8 and expansion light shield 9, in order to spread the light of luminescence component 5, are used the uniformity that proposes throw light.
Consult Fig. 5, of the present invention can multiple the use schematic diagram of integrated, multi-level formula lighting device of combination.Cooling base 1 can be installed on metope 200, and be equiped with heat insulation 300 between cooling base 1 and metope 200, see through the setting of heat insulation 300, making to produce between cooling base 1 and metope 200 can be for the space of circulation of air, therefore the heat energy of cooling base 1 can dissipate to the space of above-mentioned Gong circulation of air at once, and see through the Effect of Nature Convection of air, rapidly the heat energy of cooling base 1 is led and shed.
The present invention can use a plurality of cooling bases 1, and wherein the wantonly two adjacent cooling bases 1 for described cooling base 1 can see through the lighting device that installing connector 100 is combined into different kenels, consult Fig. 6.Wherein the structure of cooling base 1 and refer to above with the assembled relation of luminescence component 5, conductor rod 3 described in, do not repeat them here.
Refer to Fig. 6, of the present invention can multiple the second embodiment schematic diagram of integrated, multi-level formula lighting device of combination.Wherein can use two cooling bases 1, two cooling bases 1 are corresponding configuration, and see through the two opposite sides that two connectors 100 link these two cooling bases 1, wherein connector 100 includes connection handle 100a and two-screw 100b, the mode of connection of two cooling bases 1 is, the two ends of connection handle 100a are placed in respectively to the same side of two cooling bases 1, then by two-screw 100b, through connection handle 100a two ends, lock in cooling base 1 and can complete respectively.
Two connectors 100 are in the present embodiment individually fixed in the upper and lower sides of two cooling bases 1, wherein the second front 13 of two cooling bases 1 is towards each other, namely allow the radiating fin 131 of two cooling bases 1 mutually corresponding, therefore the groove chamber 111 that is provided with luminescence component 5 all must arrange towards outside, therefore see through two cooling bases 1 are done to so configuration assembling, can make the lighting device after assembling there is the illuminating bundle that twice project from different directions, make can range of exposures expanding of lighting device.
Moreover, radiating fin 131 and the thickness between the luminescence component 5 in the first front 11 in the second front 13 are very thin, therefore the heat energy that luminescence component 5 produces can be directly conducted to the radiating fin 131 of opposite side at once, and the air of convection current between radiating fin 131 can be taken away heat energy, therefore heat energy cannot be accumulated, therefore luminescence component 5 can be permanent under suitable operating temperature, and keep optimal luminescent usefulness.
Consult Fig. 7 to Fig. 9, described cooling base 1 can be according to actual usage quantity, and arrange and be assembled into the lighting device of triangle, quadrangle, polygon and other pattern, wherein scarf can be arranged in the side of cooling base 1, therefore during a plurality of cooling bases 1 assembling, being positioned at the configuration of adjacent cooling base 1 can be more tight and have an integraty.
Same, the groove chamber 111 with luminescence component 5 all must arrange towards outside, shown in the embodiment of Fig. 7, if using, lighting device has three cooling bases 1, see through suitable configuration assembling, lighting device can become the triangle pattern lighting device with three light directions, when the luminescence component 5 in three cooling bases 1 is all luminous, visually triangle pattern lighting device can form the illuminating effect of 360 degree, therefore on range of exposures and luminosity, can promote by multiple.
Consult Figure 10, of the present invention can multiple the 3rd embodiment schematic diagram of integrated, multi-level formula lighting device of combination.Described cooling base 1 can be arranged on lamp body 400, on lamp body, 400 can expand light shield 9 by cover cap, the bottom of lamp body 400 is also provided with joint 410, and wherein lamp body 400 inside have accommodation space (drawing does not show), may be configured with wireless transmission unit 10 and electric power supply unit 20 in accommodation space.Lamp body 400 with bulb lamp illustrates in this embodiment, but not as limit, that is as long as the lamp body of the light fixture of tool illumination functions all drops in scope of the present invention.
As shown in figure 10, can use four cooling bases 1, the first front 11 of four cooling bases 1 is intended for the outside of lamp body 400, and four cooling bases 1 are relatively to configure between two, preferably make four cooling bases 1 form quadrangle, therefore 1 luminescence component 5 when four cooling bases when simultaneously luminous, visually can form the illuminating effect of omni-directional projection, therefore can multiple lifting on range of exposures and luminosity.
The invention has the advantages that can be according to the difference of field of employment and application target, and the usage quantity of cooling base 1 in decision lighting device, assembling mode even, and a plurality of cooling base 1 assemblings are upper fixing because only doing assembling by connector 100, in fact connector 100 tear prescription open just and easy rapidly, very time saving and energy saving on manufacturing and keeping in repair, therefore lighting device of the present invention can be assembled into according to different application purposes suitable kenel use, so that suitable range of exposures and exposure intensity to be provided.
As described above is only in order to explain preferred embodiment of the present invention; not attempt is done any pro forma restriction to the present invention according to this; therefore all, have and under identical invention spirit, do relevant any modification of the present invention or change, all must be included in the category that the invention is intended to protection.

Claims (14)

1. an integrated, multi-level formula lighting device, is characterized in that, includes:
One cooling base, include one first positive and one second front, on this first front, set out at least more than one groove chamber, and on this second front, be formed with a plurality of radiating fins, wherein a groove chamber has a bottom surface and an internal ring wall face, on this bottom surface, be provided with a plurality of luminescence components, described luminescence component each other mutual routing engages, and between this bottom surface of this groove chamber and this second front, has provided two ducts; And
Two conductor rods, with routing, engage with described luminescence component and form and be electrically connected, wherein this two lead frame is arranged in respectively among this two duct, this one end, groove chamber that is close in this two duct is sealed with an involution material, and this one end, groove chamber that is away from this two duct is fixed with a cock body involution, and in the space in this two duct, be filled with a polymer compound.
2. integrated, multi-level formula lighting device as claimed in claim 1, is characterized in that, this internal ring wall face is an inclined-plane with gradient.
3. integrated, multi-level formula lighting device as claimed in claim 2, is characterized in that, further includes a reflector, and this reflector is located on this internal ring wall face.
4. integrated, multi-level formula lighting device as claimed in claim 1, is characterized in that, this involution material can be a silica gel and an epoxy resin at least one of them.
5. integrated, multi-level formula lighting device as claimed in claim 1, is characterized in that, can be provided with a wireless transmission unit and an electric power supply unit on this cooling base.
6. integrated, multi-level formula lighting device as claimed in claim 1, is characterized in that, wireless transmission unit be standard IEEE 802.11 wireless transport modules and a bluetooth transport module at least one of them.
7. integrated, multi-level formula lighting device as claimed in claim 1, is characterized in that, described luminescence component is arranged in array shape.
8. integrated, multi-level formula lighting device as claimed in claim 1, is characterized in that, described luminescence component can be a light emitting diode.
9. integrated, multi-level formula lighting device as claimed in claim 1, it is characterized in that, can further include an optics cover and and expand light shield, this optics cover is positioned on this luminescence component and with this groove chamber and engages, so that this groove chamber becomes confined space, this expansion light shield is positioned at the top of this cooling base and engages with this cooling base.
10. integrated, multi-level formula lighting device as claimed in claim 1, is characterized in that, this cooling base can be fixed on a metope, wherein between this cooling base and this metope, is provided with at least one heat insulation.
11. 1 kinds can multiple the integrated, multi-level formula lighting device of combination, it is characterized in that, include:
A plurality of cooling bases, the wantonly two adjacent cooling bases that it is characterized in that described cooling base can see through a plurality of connectors and link fixing, wherein a cooling base includes one first positive and one second front, on this first front, set out at least more than one groove chamber, and on this second front, be formed with a plurality of radiating fins, wherein a groove chamber has a bottom surface and an internal ring wall face, on this bottom surface, be provided with a plurality of luminescence components, described luminescence component each other mutual routing engages, and between this bottom surface of this groove chamber and this second front, has provided two passages; And
Two conductor rods, with routing, engage with described luminescence component and form and be electrically connected, it is characterized in that this two lead frame is arranged in respectively among this two duct, the two ends in this two duct are sealed with an involution material, and in the space in this two duct, are filled with a heat-resisting polymer compound.
12. as claimed in claim 11 can multiple the integrated, multi-level formula lighting device of combination, it is characterized in that, can use two cooling bases, this two cooling base is corresponding configuration, and see through the two opposite sides that two connectors link this two cooling base, wherein this second front of this two cooling base is towards each other.
13. as claimed in claim 11 can multiple the integrated, multi-level formula lighting device of combination, it is characterized in that, this connector includes a connection handle and two-screw, this two-screw two connects bright two ends and is locked in this two cooling base through this.
14. as claimed in claim 11 can multiple the integrated, multi-level formula lighting device of combination, it is characterized in that, described cooling base can permutation and combination triangularity, quadrangle and polygonal pattern one of at least, and a scarf can be arranged in the side of wherein said cooling base.
CN201210236803.8A 2012-07-10 2012-07-10 Integrated multi-layer type lighting device with components capable of being combined in multiple mode Pending CN103542270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210236803.8A CN103542270A (en) 2012-07-10 2012-07-10 Integrated multi-layer type lighting device with components capable of being combined in multiple mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210236803.8A CN103542270A (en) 2012-07-10 2012-07-10 Integrated multi-layer type lighting device with components capable of being combined in multiple mode

Publications (1)

Publication Number Publication Date
CN103542270A true CN103542270A (en) 2014-01-29

Family

ID=49966004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210236803.8A Pending CN103542270A (en) 2012-07-10 2012-07-10 Integrated multi-layer type lighting device with components capable of being combined in multiple mode

Country Status (1)

Country Link
CN (1) CN103542270A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2821373Y (en) * 2005-05-25 2006-09-27 光瀚光电股份有限公司 Light emitting diode planar light source module
CN201177227Y (en) * 2008-03-17 2009-01-07 祥敏国际股份有限公司 Combined type light-emitting diode lamp
JP3162599U (en) * 2010-06-25 2010-09-09 李家茂 Ring package structure
US20100328638A1 (en) * 2009-06-30 2010-12-30 Hitachi High-Technologies Corporation Led light source, its manufacturing method, and led-based photolithography apparatus and method
CN202025798U (en) * 2011-04-06 2011-11-02 广东银雨芯片半导体有限公司 SMD (Surface Mounted Device) LED (Light Emitting Diode) bracket and LED adopting same
CN202955501U (en) * 2012-07-10 2013-05-29 盈胜科技股份有限公司 Integral multi-layer type lighting device capable of being combined in multiple mode

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2821373Y (en) * 2005-05-25 2006-09-27 光瀚光电股份有限公司 Light emitting diode planar light source module
CN201177227Y (en) * 2008-03-17 2009-01-07 祥敏国际股份有限公司 Combined type light-emitting diode lamp
US20100328638A1 (en) * 2009-06-30 2010-12-30 Hitachi High-Technologies Corporation Led light source, its manufacturing method, and led-based photolithography apparatus and method
JP3162599U (en) * 2010-06-25 2010-09-09 李家茂 Ring package structure
CN202025798U (en) * 2011-04-06 2011-11-02 广东银雨芯片半导体有限公司 SMD (Surface Mounted Device) LED (Light Emitting Diode) bracket and LED adopting same
CN202955501U (en) * 2012-07-10 2013-05-29 盈胜科技股份有限公司 Integral multi-layer type lighting device capable of being combined in multiple mode

Similar Documents

Publication Publication Date Title
US10228111B2 (en) Standardized troffer fixture
CN103052844B (en) LED lighting module and use the illuminating lamp of this LED lighting module
RU2523052C2 (en) Led-based lamps and systems for controlling heat therefrom
US20120257374A1 (en) Led lamp
US8841834B2 (en) Solid state lighting systems using OLEDs
KR20120017234A (en) Lamp apparatus
EP2745041A2 (en) Led-based luminaire having a mixing optic
US20130301275A1 (en) Led light with multiple heat sinks
EP2724187A1 (en) Led-based lighting unit with optical component for mixing light output from a plurality of leds
KR100715487B1 (en) Lighting lamp using led
RU2521612C1 (en) High-power led lamp
JP6425066B2 (en) lighting equipment
CN202561471U (en) A lighting device and a lighting apparatus
WO2011129713A1 (en) Light-emitting diode lighting device and support unit for said device
KR100995706B1 (en) Illuminating device
KR100981683B1 (en) Lighting apparatus using LED
US20130039074A1 (en) Led Luminaire with Convection Cooling
KR20100122423A (en) Two side led lamp
CN202955501U (en) Integral multi-layer type lighting device capable of being combined in multiple mode
RU2488739C1 (en) Led module/line/amd lamp based thereon
WO2011053260A1 (en) Compactly arranged lamp fixture with compact led light bulb comprising a thermal, mechanical and electrical interface
KR101012308B1 (en) Radiator and Bulb Type LED Lighting Apparatus Using the Same
CN103542270A (en) Integrated multi-layer type lighting device with components capable of being combined in multiple mode
KR200410556Y1 (en) Floodlight
CN102913792A (en) LED (light-emitting diode) lamp for illumination

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140129