CN106252492A - High light efficiency LED anophelifuge lamp phosphor - Google Patents
High light efficiency LED anophelifuge lamp phosphor Download PDFInfo
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- CN106252492A CN106252492A CN201610791048.8A CN201610791048A CN106252492A CN 106252492 A CN106252492 A CN 106252492A CN 201610791048 A CN201610791048 A CN 201610791048A CN 106252492 A CN106252492 A CN 106252492A
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 58
- 241000255925 Diptera Species 0.000 claims abstract description 41
- 230000001846 repelling effect Effects 0.000 claims abstract description 41
- 238000005470 impregnation Methods 0.000 claims abstract description 20
- 239000011324 bead Substances 0.000 claims abstract description 16
- 238000000295 emission spectrum Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 23
- 238000005457 optimization Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- QYZBCWXZSYTIOY-UHFFFAOYSA-N Mercuric oxide Chemical compound [O-2].[Hg+2] QYZBCWXZSYTIOY-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000000077 insect repellent Substances 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- LGZXYFMMLRYXLK-UHFFFAOYSA-N mercury(2+);sulfide Chemical compound [S-2].[Hg+2] LGZXYFMMLRYXLK-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
- A01M29/10—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using light sources, e.g. lasers or flashing lights
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Birds (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Led Device Packages (AREA)
Abstract
The invention provides a kind of high light efficiency LED anophelifuge lamp phosphor, in parts by mass, including red fluorescence powder 0.01 0.03 parts, yellow fluorescent powder 1 1.3 parts, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor is under the blue light that wavelength is 447.5nm ~ 460nm excites, and emission spectrum dominant wavelength is 570nm and 600m.By the optimization of containing fluorescent powder composition is designed, it is thus achieved that dominant wavelength mosquito repelling lamp near 570nm, 600nm, two wavelength period detested most for mosquito, compared with the mosquito repelling lamp on existing market, there is fabulous repelling effect.Meanwhile, the high light efficiency LED mosquito repelling lamp of the present invention, between lamp bead and lampshade, it is provided with filter element, the wavelength of below 520nm is filtered, promote the repelling effect of the high light efficiency LED anophelifuge lamp phosphor of the present invention further.
Description
Technical field
The present invention relates to technical field of LED illumination, be specifically related to a kind of high light efficiency LED anophelifuge lamp phosphor.
Background technology
Entomologist studies discovery, many insecticides such as mosquito, moth and insect, especially sensitive to the light of some wavelength
And preference, other light are detested especially.Mostly mosquito repelling lamp the most on the market is that utilizing mosquito to detest the light of certain wavelength is
Principle is developed, electric filament lamp that the many employings of light source are common and fluorescent lamp, and common electric filament lamp efficiency is low, and fluorescent lamp uses
Hydrargyrum, can cause bigger pollution to environment.Along with the requirement that the requirement of ecological environment, product are healthy and safe is constantly carried by people
Height, tradition mosquito repellent product such as mosquito incense, mosquito killing aerosol mainly use chemicals to carry out the product of mosquito, due to life-time service
Human body can be caused the biggest injury, gradually by market by these chemicalses.
Human body, by exciting the effect producing the light that do not likes of a large amount of mosquitoes and reach expelling mosquito, is good for by LED mosquito repelling lamp
Health non-hazardous, is presently the most the mosquito repellent product of safety and environmental protection, such as Chinese patent CN201020220458.5,
CN201120264146.7, CN200910106631.0 all disclose relevant patented technology and product.But existing
In LED mosquito repelling lamp, directly use common LED light source, wherein contain the optics of below 500nm, as being provided without filter by ripple
The long light less than 500nm filters, then will attract mosquito in turn, the effect of mosquito repelling lamp, therefore repelling effect are greatly lowered
Unsatisfactory.Disclosing a kind of mosquito repelling lamp in Chinese patent CN201020661710.6, it is coated with sodium yellow on LED diode
Edge material, wherein sodium yellow edge material plays the effect of luminescence, has not been the effect of wavelength-filtered, therefore can not filter and be less than
The light of 520nm wavelength, it is impossible to realize preferable repelling effect.
Additionally, in existing LED mosquito repelling lamp, the wavelength with repelling effect is generally 530nm-590nm, wherein
There is near 570nm wavelength preferable repelling effect.A kind of specular removal mosquito repelling lamp institute in Chinese patent CN201410791866.9
Disclosed technology, wave-length coverage is 530nm-590nm, but for mosquito, moth etc., and it is detested most, and repelling effect is best
Wavelength period be Chinese red optical band, i.e. 590nm-610nm wavelength period, particularly concentrate near this wavelength of 600nm, this is also
The repelling effect causing existing LED mosquito repelling lamp is unsatisfactory.
Summary of the invention
For the problems referred to above, the invention provides a kind of high light efficiency LED anophelifuge lamp phosphor, it is by fluorescent material group
The optimization design of compound, it is thus achieved that dominant wavelength mosquito repelling lamp near 570nm, 600nm, two wavelength detested most for mosquito
Section, compared with the mosquito repelling lamp on existing market, has fabulous repelling effect.Meanwhile, the high light efficiency LED mosquito repelling lamp of the present invention,
Between lamp bead and lampshade, it is provided with filter element, the wavelength of below 520nm is filtered, promote the high light efficiency LED of the present invention further
The repelling effect of anophelifuge lamp phosphor.
In order to realize the technical purpose of the present invention, the present invention adopts the following technical scheme that.
A kind of high light efficiency LED anophelifuge lamp phosphor, in parts by mass, including red fluorescence powder 0.01-0.03 part, yellow
Fluorescent material 1-1.3 part, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor wavelength be 447.5nm～
The blue light of 460nm excites down, and emission spectrum dominant wavelength is 570nm and 600m.
Preferably, a kind of high light efficiency LED anophelifuge lamp phosphor, in parts by mass, including red fluorescence powder 0.0117 part,
Yellow fluorescent powder 1.067 parts, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor wavelength be 447.5nm～
The blue light of 460nm excites down, and emission spectrum dominant wavelength is 570nm and 600m.
Preferably, the Emission Spectrum Peals wavelength of described red fluorescence powder is 620nm, the transmitting light of described yellow fluorescent powder
Spectrum peak wavelength is 550nm.
Preferably, described red fluorescence powder selects Taiwan You Cai company HC-620 Hydrargyri Oxydum Rubrum, and described yellow fluorescent powder preferably is selected from
HC-3AM or the HC-3B bloom of Taiwan You Cai company, described impregnation powder preferably is selected from the 6265 of Guangdong Jie Guo new material company limited
The fluorescent material impregnation powder of model.
A kind of high light efficiency LED mosquito repelling lamp, including lamp bead, lampshade, in described lamp bead, fluorescent material is that high light efficiency LED mosquito repelling lamp is used
Fluorescent material.
Further, between lamp bead and lampshade, it is provided with the filter element filtered by the wavelength of below 520nm.Preferably, it is two
To recombination dichroic elements, the light of below 520nm effectively can be removed.
The present invention has the beneficial effect that
1. a kind of high light efficiency LED anophelifuge lamp phosphor that the present invention provides, it is by designing the optimization of containing fluorescent powder composition,
Obtain dominant wavelength mosquito repelling lamp near 570nm, 600nm, in two wavelength period, with existing market that mosquito is detested most
Mosquito repelling lamp is compared, and has fabulous repelling effect.
2. the high light efficiency LED mosquito repelling lamp of the present invention, is provided with filter element between lamp bead and lampshade, by the ripple of below 520nm
Length filters, and promotes the repelling effect of the high light efficiency LED anophelifuge lamp phosphor of the present invention further.
Detailed description of the invention
In order to be better understood from the present invention, below in conjunction with specific embodiment, invention is described in detail.
A kind of high light efficiency LED anophelifuge lamp phosphor, in parts by mass, including red fluorescence powder 0.01-0.03 part, yellow
Fluorescent material 1-1.3 part, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor wavelength be 447.5nm～
The blue light of 460nm excites down, and emission spectrum dominant wavelength is 570nm and 600m.The Emission Spectrum Peals ripple of described red fluorescence powder
A length of 620nm, the Emission Spectrum Peals wavelength of described yellow fluorescent powder is 550nm.
A kind of high light efficiency LED mosquito repelling lamp, including lamp bead, lampshade, in described lamp bead, fluorescent material is that high light efficiency LED mosquito repelling lamp is used
Fluorescent material.
Further, between lamp bead and lampshade, it is provided with the filter element filtered by the wavelength of below 520nm.Preferably, it is two
To recombination dichroic elements, the light of below 520nm effectively can be removed, further exciting light can be reflected simultaneously, excite further
Light-emitting phosphor, improves LED light effect.
Embodiment 1
A kind of high light efficiency LED anophelifuge lamp phosphor, in parts by mass, including red fluorescence powder 0.0117 part, yellow fluorescent powder
1.067 parts, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor is in the indigo plant that wavelength is 447.5nm～460nm
Light excites down, and emission spectrum dominant wavelength is 570nm and 600m.Described red fluorescence powder selects Taiwan You Cai company HC-620 red
Powder, described yellow fluorescent powder preferably is selected from HC-3AM or the HC-3B bloom of Taiwan You Cai company, and it is outstanding that described impregnation powder preferably is selected from Guangdong
The really fluorescent material impregnation powder of 6265 models of new material company limited.
Embodiment 2
A kind of high light efficiency LED anophelifuge lamp phosphor, in parts by mass, including red fluorescence powder 0.01 part, yellow fluorescent powder 1
Part, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor excites at the blue light that wavelength is 447.5nm～460nm
Under, emission spectrum dominant wavelength is 570nm and 600m.Described red fluorescence powder selects Taiwan You Cai company HC-620 Hydrargyri Oxydum Rubrum, described
Yellow fluorescent powder preferably is selected from HC-3AM or the HC-3B bloom of Taiwan You Cai company, and described impregnation powder preferably is selected from Guangdong outstanding person fruit green wood
The fluorescent material impregnation powder of 6265 models of material company limited.
Embodiment 3
A kind of high light efficiency LED anophelifuge lamp phosphor, in parts by mass, including red fluorescence powder 0.03 part, yellow fluorescent powder 1.3
Part, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor excites at the blue light that wavelength is 447.5nm～460nm
Under, emission spectrum dominant wavelength is 570nm and 600m.Described red fluorescence powder selects Taiwan You Cai company HC-620 Hydrargyri Oxydum Rubrum, described
Yellow fluorescent powder preferably is selected from HC-3AM or the HC-3B bloom of Taiwan You Cai company, and described impregnation powder preferably is selected from Guangdong outstanding person fruit green wood
The fluorescent material impregnation powder of 6265 models of material company limited.
Embodiment 4
A kind of high light efficiency LED anophelifuge lamp phosphor, in parts by mass, including red fluorescence powder 0.02 part, yellow fluorescent powder 1.2
Part, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor excites at the blue light that wavelength is 447.5nm～460nm
Under, emission spectrum dominant wavelength is 570nm and 600m.Described red fluorescence powder selects Taiwan You Cai company HC-620 Hydrargyri Oxydum Rubrum, described
Yellow fluorescent powder preferably is selected from HC-3AM or the HC-3B bloom of Taiwan You Cai company, and described impregnation powder preferably is selected from Guangdong outstanding person fruit green wood
The fluorescent material impregnation powder of 6265 models of material company limited.
Above-described embodiment is obtained fluorescent material and conventionally makes lamp bead, detect the photism under its same terms
Can, detection data are as shown in table 1:
Lamp bead detection data made by table 1 embodiment 1-4 gained fluorescent material
| Colour temperature (K) | Dominant wavelength (nm) | Light efficiency (lm/W) | |
| Embodiment 1 | 4120 | 570、600 | 140 |
| Embodiment 2 | 4120 | 570、600 | 138 |
| Embodiment 3 | 4120 | 570、600 | 124 |
| Embodiment 4 | 4120 | 570、600 | 135 |
| Existing commercial like product | 4270 | 570 | ≤91 |
Embodiment in table 1 is obtained lamp bead and conventionally makes the mosquito repelling lamp of 6.5W, detect the luminescence under its same terms
Performance, detection data are as shown in table 2.
Mosquito repelling lamp detection data made by table 2 embodiment 1-4 gained fluorescent material
| Colour temperature (K) | Dominant wavelength (nm) | Light efficiency (lm/W) | |
| Embodiment 1 | 3560 | 570、600 | 82.3 |
| Embodiment 2 | 3550 | 570、600 | 82.5 |
| Embodiment 3 | 3580 | 570、600 | 81.9 |
| Embodiment 4 | 3600 | 570、600 | 82.2 |
| Existing commercial like product | 3660 | 570 | 71.1 |
According to upper table data it is apparent that a kind of high light efficiency LED anophelifuge lamp phosphor of present invention offer, it is by right
The optimization design of containing fluorescent powder composition, it is thus achieved that dominant wavelength mosquito repelling lamp near 570nm, 600nm, two detested most for mosquito
Individual wavelength period, compared with the mosquito repelling lamp on existing market, has fabulous repelling effect.Meanwhile, the high light efficiency LED of the present invention drives
Mosquito lamp, is provided with filter element between lamp bead and lampshade, is filtered by the wavelength of below 520nm, promotes the Gao Guang of the present invention further
The repelling effect of effect LED anophelifuge lamp phosphor.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should
Understanding, above-described embodiment limits the present invention the most in any form, and the mode of all employing equivalents or equivalent transformation is obtained
Technical scheme, all falls within protection scope of the present invention.
Claims (5)
1. a high light efficiency LED anophelifuge lamp phosphor, it is characterised in that in parts by mass, including red fluorescence powder 0.01-
0.03 part, yellow fluorescent powder 1-1.3 part, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor at wavelength is
The blue light of 447.5nm ~ 460nm excites down, and emission spectrum dominant wavelength is 570nm and 600m.
2. a high light efficiency LED anophelifuge lamp phosphor, it is characterised in that in parts by mass, including red fluorescence powder 0.0117
Part, yellow fluorescent powder 1.067 parts, 5 parts of impregnation powder, wherein, described high light efficiency LED anophelifuge lamp phosphor at wavelength is
The blue light of 447.5nm ~ 460nm excites down, and emission spectrum dominant wavelength is 570nm and 600m.
A kind of high light efficiency LED anophelifuge lamp phosphor the most according to claim 1 and 2, it is characterised in that: described redness is glimmering
The Emission Spectrum Peals wavelength of light powder is 620nm, and the Emission Spectrum Peals wavelength of described yellow fluorescent powder is 550nm.
4. a high light efficiency LED mosquito repelling lamp, including lamp bead, lampshade, it is characterised in that: in described lamp bead, fluorescent material is claim
1, the high light efficiency LED anophelifuge lamp phosphor described in 2 or 3.
A kind of high light efficiency LED mosquito repelling lamp the most according to claim 3, it is characterised in that: be provided with between lamp bead and lampshade by
The filter element that the wavelength of below 520nm filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791048.8A CN106252492A (en) | 2016-08-31 | 2016-08-31 | High light efficiency LED anophelifuge lamp phosphor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791048.8A CN106252492A (en) | 2016-08-31 | 2016-08-31 | High light efficiency LED anophelifuge lamp phosphor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106252492A true CN106252492A (en) | 2016-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610791048.8A Pending CN106252492A (en) | 2016-08-31 | 2016-08-31 | High light efficiency LED anophelifuge lamp phosphor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094750A (en) * | 2017-03-15 | 2017-08-29 | 江门市凯斯莱工贸有限公司 | LED mosquito repelling lamps lamp bead and LED mosquito repelling lamps |
| WO2018137310A1 (en) * | 2017-01-25 | 2018-08-02 | 广明源光科技股份有限公司 | Fluorescent powder for led light source having insect repelling effect, led light source, insect repelling lamp, and insect repelling device |
| WO2018206003A1 (en) * | 2017-05-12 | 2018-11-15 | 天龙环保物流有限公司 | Led mosquito-repelling lamp and lamp beads thereof |
| CN108899408A (en) * | 2018-06-28 | 2018-11-27 | 深圳市帝狼光电有限公司 | A kind of mosquito repellent LED lamp bead and its manufacturing method |
| CN109058808A (en) * | 2018-09-04 | 2018-12-21 | 深圳市帝狼光电有限公司 | It is a kind of to give financial aid to students the desk lamp of light source with optics |
| CN110360468A (en) * | 2019-07-30 | 2019-10-22 | 广东祥新光电科技有限公司 | A kind of spectrum cutting LED mosquito repellent light bulb and preparation method thereof |
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|---|---|---|---|---|
| CN102437008A (en) * | 2011-08-31 | 2012-05-02 | 南京工业大学 | High-frequency electrodeless mosquito repelling lamp and preparation method thereof |
| CN102980074A (en) * | 2012-12-19 | 2013-03-20 | 南京铁道职业技术学院 | LED mosquito repelling lamp and preparation method thereof |
| CN104509526A (en) * | 2014-12-19 | 2015-04-15 | 鹤山市顺鑫实业有限公司 | High light effect LED (light-emitting diode) mosquito repelling lamp |
-
2016
- 2016-08-31 CN CN201610791048.8A patent/CN106252492A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437008A (en) * | 2011-08-31 | 2012-05-02 | 南京工业大学 | High-frequency electrodeless mosquito repelling lamp and preparation method thereof |
| CN102980074A (en) * | 2012-12-19 | 2013-03-20 | 南京铁道职业技术学院 | LED mosquito repelling lamp and preparation method thereof |
| CN104509526A (en) * | 2014-12-19 | 2015-04-15 | 鹤山市顺鑫实业有限公司 | High light effect LED (light-emitting diode) mosquito repelling lamp |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018137310A1 (en) * | 2017-01-25 | 2018-08-02 | 广明源光科技股份有限公司 | Fluorescent powder for led light source having insect repelling effect, led light source, insect repelling lamp, and insect repelling device |
| CN107094750A (en) * | 2017-03-15 | 2017-08-29 | 江门市凯斯莱工贸有限公司 | LED mosquito repelling lamps lamp bead and LED mosquito repelling lamps |
| WO2018206003A1 (en) * | 2017-05-12 | 2018-11-15 | 天龙环保物流有限公司 | Led mosquito-repelling lamp and lamp beads thereof |
| CN108899408A (en) * | 2018-06-28 | 2018-11-27 | 深圳市帝狼光电有限公司 | A kind of mosquito repellent LED lamp bead and its manufacturing method |
| CN109058808A (en) * | 2018-09-04 | 2018-12-21 | 深圳市帝狼光电有限公司 | It is a kind of to give financial aid to students the desk lamp of light source with optics |
| CN110360468A (en) * | 2019-07-30 | 2019-10-22 | 广东祥新光电科技有限公司 | A kind of spectrum cutting LED mosquito repellent light bulb and preparation method thereof |
| CN110360468B (en) * | 2019-07-30 | 2020-08-04 | 广东祥新光电科技有限公司 | Spectrum cutting L ED mosquito repelling bulb and preparation method thereof |
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Application publication date: 20161221 |