CN106439626A - Plant growth light with blue light chip stimulating fluorescent powder and application of plant growth light - Google Patents
Plant growth light with blue light chip stimulating fluorescent powder and application of plant growth light Download PDFInfo
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- CN106439626A CN106439626A CN201611043871.7A CN201611043871A CN106439626A CN 106439626 A CN106439626 A CN 106439626A CN 201611043871 A CN201611043871 A CN 201611043871A CN 106439626 A CN106439626 A CN 106439626A
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- plant growth
- fluorescent powder
- growth lamp
- blue chip
- light
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- 239000000843 powder Substances 0.000 title claims abstract description 77
- 230000008635 plant growth Effects 0.000 title claims abstract description 51
- 230000004936 stimulating effect Effects 0.000 title abstract 2
- 238000001228 spectrum Methods 0.000 claims abstract description 13
- 230000029553 photosynthesis Effects 0.000 claims abstract description 8
- 238000010672 photosynthesis Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 31
- 241000196324 Embryophyta Species 0.000 claims description 25
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 12
- 230000000243 photosynthetic effect Effects 0.000 claims description 7
- 235000016623 Fragaria vesca Nutrition 0.000 claims description 3
- 240000009088 Fragaria x ananassa Species 0.000 claims description 3
- 235000011363 Fragaria x ananassa Nutrition 0.000 claims description 3
- 229910052909 inorganic silicate Inorganic materials 0.000 claims description 3
- 238000000295 emission spectrum Methods 0.000 claims description 2
- 229910002601 GaN Inorganic materials 0.000 claims 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims 1
- 244000283207 Indigofera tinctoria Species 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000012010 growth Effects 0.000 abstract description 9
- 108010043121 Green Fluorescent Proteins Proteins 0.000 abstract 1
- 230000005070 ripening Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000003306 harvesting Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 230000035800 maturation Effects 0.000 description 3
- 241001464837 Viridiplantae Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 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
- F21S8/00—Lighting devices intended for fixed installation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
- Luminescent Compositions (AREA)
Abstract
The invention provides a plant growth light with blue light chip stimulating fluorescent powder. A full-spectrum LED plant growth light is obtained by selecting red fluorescent powder, yellow fluorescent powder and green fluorescent powder within a specific wavelength range; and furthermore, light emitted by the plant growth light is concentrated in red and blue wavebands, so that the requirement of a plant for photosynthesis in the wavebands is met, and the demand of plant growth for a small amount of light from other wavebands can be also met. Correspondingly, the invention further provides application of the plant growth light. The total yield of the plant is obviously increased, and the time required by growth and ripening of the plant is shortened; and the plant growth light is extremely high in economic benefit.
Description
Technical field
The present invention relates to LED plant growth lamp, particularly to a kind of plant growth lamp of blue chip excitated fluorescent powder and
Its application.
Background technology
Just green plantss realize condition necessary to photosynthesis, plant rudiment, grow, bloom and form fruit
Each stage be required for illumination.All the time, green plantss be all from sunlight energy absorption realize photosynthetic.And
Sunlight is pressed the difference in its each stage of life cycle, is inhaled from sunlight as a kind of light of continuous spectrum, different plants
The wavelength of the light received is also different.For plant, the wavelength period of the light that its photosynthesis needs most is blue segment and HONGGUANG section, but
It is that the growth of plant also needs to the light of its all band a small amount of, to avoid causing the disappearance of a small amount of nutrient substance of plant.
Development with agricultural modernization and the appearance of agricultural factory, large batch of crops batch in agricultural factory
Growth.In order to meet the light source required for plant growing, and the more preferable photosynthesis effect improving planting plants, improve and plant
Produce amount, people concentrate on HONGGUANG (660nm) and blue light (450nm) wave band required for plant on light source selects.However, it is existing
Some LED plant growth lamp directly send HONGGUANG and blue light using red light chips and blue chip, but red light chips are expensive,
For existing use houseplant growth lamp product, greatly limit it and promote the use of.With the development of LED technology, using red
Color fluorescent material, to substitute red light chips to reduce the manufacturing cost of LED, has become as the common knowledge of this technical field.
But, variety classes, property, after the collocation of the fluorescent material of luminous intensity, produced illumination effect is completely not yet
With it is applied also to have the totally different effect of difference in technical field, especially for plant growing field.Thus, how
At lower cost, obtain the plant growth lamp product being suitable for plant growing, be the technical problem to be solved.
Content of the invention
For above-mentioned technical problem, the invention provides a kind of plant growth lamp of blue chip excitated fluorescent powder, it leads to
Cross red fluorescence powder from particular range of wavelengths and, yellow fluorescent powder and green emitting phosphor, obtain a kind of full-spectrum LED and plant
Thing growth lamp, and, the luminous of this plant growth lamp is concentrated mainly on HONGGUANG and blue wave band, has both met plant in this wavelength
The photosynthetic demand of section, can meet simultaneously again have required for plant growing its all band on a small quantity light.
Accordingly, present invention also offers a kind of of this plant growth lamp applies.
In order to realize the technical purpose of the present invention, the present invention adopts the following technical scheme that.
A kind of plant growth lamp of blue chip excitated fluorescent powder, is the blue chip of 440-460nm including emission wavelength
With the fluorescent material of mix homogeneously, described fluorescent material red fluorescence powder for 650-680nm by emission wavelength, emission wavelength is 560-
The yellow fluorescent powder of 570nm and the green emitting phosphor composition that emission wavelength is 515-535nm.
Preferably, in described fluorescent material, yellow fluorescent powder, red fluorescence powder and green emitting phosphor consist of 1 in mass ratio:
(0.1～0.4): (0.1～0.3).
Preferably, luminous in the luminescent spectrum of yellow fluorescent powder, red fluorescence powder and green emitting phosphor in described fluorescent material
Intensity is 1: 2: 0.5.
Preferably, described red fluorescence powder consist of (Ca, Sr, Ba) AlSiN3：Eu or (Ca, Sr, Ba)2Si5N8：
Eu.
Preferably, the consisting of of described yellow fluorescent powder：(Sr, Ba)2SiO4：Eu or (Gd, Y)3Al5O12：Ce.
Preferably, described green emitting phosphor consist of Na3Gd2-x(BO3)3：XTb, wherein 0.01≤x≤0.1 or
Ca6Sr4-x(Si2O7)3Cl2：xEu2+, wherein x=0.001～0.100.
Preferably, under described blue chip excites, its emission spectrum has following crest to this plant growth lamp：450
～455nm, 650～670nm；There is trough simultaneously：480～485nm.Light and be concentrated mainly on HONGGUANG and blue wave band, meet
Plant, in the photosynthetic demand of this wavelength period, greatly improves plant products, shortens fruit processing maturation period.
Accordingly, present invention also offers the application of the plant growth lamp of this blue chip excitated fluorescent powder, use it for
Lighting source in photosynthesis of plant.
Further, a kind of application of the plant growth lamp of blue chip excitated fluorescent powder, uses it for photosynthetic functions of strawberry effect
In lighting source.
Further, a kind of application of the plant growth lamp of blue chip excitated fluorescent powder, uses it for Fructus Lycopersici esculenti light cooperation
With in lighting source.
Further, a kind of application of the plant growth lamp of blue chip excitated fluorescent powder, uses it for Fructus Cucumidis sativi photosynthesis
In lighting source.
Further, a kind of application of the plant growth lamp of blue chip excitated fluorescent powder, uses it for Caulis et Folium Lactucae Sativae photosynthesis
In lighting source.
The invention has the beneficial effects as follows：The invention provides a kind of plant growth lamp of blue chip excitated fluorescent powder and its
Application, compared with prior art, has advantages below.
1. it passes through the red fluorescence powder from particular range of wavelengths and, yellow fluorescent powder and green emitting phosphor, obtains
A kind of full-spectrum LED plant growth lamp, disclosure satisfy that have required for growth its all band on a small quantity light.
2. the luminous of this plant growth lamp is concentrated mainly on HONGGUANG and blue wave band, meets plant photosynthetic in this wavelength period
The demand of effect, greatly improves plant products, shortens fruit processing maturation period.
3. this plant growth lamp product, to substitute red light chips using red fluorescence powder, considerably reduces the life of LED plant
The manufacturing cost of long lamp.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below
Accompanying drawing is briefly described：
Fig. 1 is plant growth lamp luminescent spectrum figure in the embodiment of the present invention 1.
Specific embodiment
In order to be better understood from the present invention, with reference to embodiment, invention is described in detail.In the present invention, described red
Color fluorescent material consist of (Ca, Sr, Ba) AlSiN3：Eu or (Ca, Sr, Ba)2Si5N8：Eu.The group of described yellow fluorescent powder
Become：(Sr, Ba)2SiO4：Eu or (Gd, Y)3Al5O12：Ce.Described green emitting phosphor consist of Na3Gd2-x(BO3)3：
XTb, wherein 0.01≤x≤0.1 or Ca6Sr4-x(Si2O7)3Cl2：xEu2+, wherein x=0.001～0.100.Described red fluorescence
Powder, blue colour fluorescent powder and green emitting phosphor are all commercially available or voluntarily prepare.
Embodiment 1
A kind of plant growth lamp (luminescent spectrum figure is as shown in Figure 1) of blue chip excitated fluorescent powder, including emission wavelength
Blue chip for 440-460nm and the fluorescent material of mix homogeneously, described fluorescent material redness for 650-680nm by emission wavelength
Fluorescent material, the green emitting phosphor composition for 515-535nm for the yellow fluorescent powder and emission wavelength for 560-570nm for the emission wavelength.
In described fluorescent material, yellow fluorescent powder, red fluorescence powder and green emitting phosphor consist of 1: 0.1: 0.1 in mass ratio.Described fluorescence
In the luminescent spectrum of yellow fluorescent powder, red fluorescence powder and green emitting phosphor in powder, luminous intensity ratio is 1: 2: 0.5.To be obtained
Plant growth lamp product be used for agricultural factory in strawberry cultivating, be designated as A1, another group adopts natural light irradiation, is designated as A2, point
Do not record natural law, total output needed for its growth and maturity.
Embodiment 2
A kind of plant growth lamp of blue chip excitated fluorescent powder, is the blue chip of 440-460nm including emission wavelength
With the fluorescent material of mix homogeneously, described fluorescent material red fluorescence powder for 650-680nm by emission wavelength, emission wavelength is 560-
The yellow fluorescent powder of 570nm and the green emitting phosphor composition that emission wavelength is 515-535nm.Yellow fluorescence in described fluorescent material
Powder, red fluorescence powder and green emitting phosphor consist of 1: 0.4: 0.3 in mass ratio.Yellow fluorescent powder, redness in described fluorescent material
In the luminescent spectrum of fluorescent material and green emitting phosphor, luminous intensity ratio is 1: 2: 0.5.The plant growth lamp product being obtained is used
Green cucumber in agricultural factory, is designated as B1, and another group adopts natural light irradiation, is designated as B2, records its growth and maturity institute respectively
Need natural law, total output.
Embodiment 3
A kind of plant growth lamp of blue chip excitated fluorescent powder, is the blue chip of 440-460nm including emission wavelength
With the fluorescent material of mix homogeneously, described fluorescent material red fluorescence powder for 650-680nm by emission wavelength, emission wavelength is 560-
The yellow fluorescent powder of 570nm and the green emitting phosphor composition that emission wavelength is 515-535nm.Yellow fluorescence in described fluorescent material
Powder, red fluorescence powder and green emitting phosphor consist of 1: 0.1: 0.2 in mass ratio.Yellow fluorescent powder, redness in described fluorescent material
In the luminescent spectrum of fluorescent material and green emitting phosphor, luminous intensity ratio is 1: 2: 0.5.The plant growth lamp product being obtained is used
Growing tomatoes in agricultural factory, are designated as C1, and another group adopts natural light irradiation, is designated as C2, records its growth and maturity respectively
Required natural law, total output.
Embodiment 4
A kind of plant growth lamp of blue chip excitated fluorescent powder, is the blue chip of 440-460nm including emission wavelength
With the fluorescent material of mix homogeneously, described fluorescent material red fluorescence powder for 650-680nm by emission wavelength, emission wavelength is 560-
The yellow fluorescent powder of 570nm and the green emitting phosphor composition that emission wavelength is 515-535nm.Yellow fluorescence in described fluorescent material
Powder, red fluorescence powder and green emitting phosphor consist of 1: 0.2: 0.3 in mass ratio.Yellow fluorescent powder, redness in described fluorescent material
In the luminescent spectrum of fluorescent material and green emitting phosphor, luminous intensity ratio is 1: 2: 0.5.The plant growth lamp product being obtained is used
In agricultural factory, Caulis et Folium Lactucae Sativae plantation, is designated as D1, another group adopts natural light irradiation, is designated as D2, records its growth and maturity institute respectively
Need natural law, total output.
Natural law, total output table needed for different plant maturation in table 1 embodiment 1-4
Note：Total output, with the matched group yield using natural light as radix, is designated as 100%.Total output is to be started with harvesting
All yield sums to harvest home gained.Harvesting natural law is all natural law sums starting from results to harvest home.
According to upper table data it is apparent that the present invention provide a kind of blue chip excitated fluorescent powder plant growing
Lamp, it passes through the red fluorescence powder and, yellow fluorescent powder and green emitting phosphor from particular range of wavelengths, obtains a kind of full light
Spectrum LED plant growth lamp, and, the luminous of this plant growth lamp is concentrated mainly on HONGGUANG and blue wave band, has both met plant
In the photosynthetic demand of this wavelength period, can meet simultaneously again have required for plant growing its all band on a small quantity light, show
Work improves plant total output, shortens mature plant growth required time.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way for above-described embodiment, all obtained by the way of equivalent or equivalent transformation
Technical scheme, all falls within protection scope of the present invention.
Claims (10)
1. a kind of plant growth lamp of blue chip excitated fluorescent powder it is characterised in that：It is 440-460nm's including emission wavelength
Blue chip and the fluorescent material of mix homogeneously, described fluorescent material red fluorescence powder for 650-680nm by emission wavelength, luminous ripple
The yellow fluorescent powder of a length of 560-570nm and the green emitting phosphor composition that emission wavelength is 515-535nm.
2. a kind of blue chip excitated fluorescent powder according to claim 1 plant growth lamp it is characterised in that：Described glimmering
In light powder, yellow fluorescent powder, red fluorescence powder and green emitting phosphor consist of 1 in mass ratio: (0.1～0.4): (0.1～0.3).
3. a kind of blue chip excitated fluorescent powder according to claim 1 plant growth lamp it is characterised in that：Described glimmering
In the luminescent spectrum of yellow fluorescent powder, red fluorescence powder and green emitting phosphor in light powder, luminous intensity ratio is 1: 2: 0.5.
4. the plant growth lamp of a kind of blue chip excitated fluorescent powder according to any one of claim 1-3, its feature exists
In：Under described blue chip excites, its emission spectrum has following crest to this plant growth lamp：450～455nm, 650～
670nm；There is trough simultaneously：480～485nm.
5. a kind of blue chip excitated fluorescent powder according to claim 4 plant growth lamp it is characterised in that：Described indigo plant
Optical chip is gallium nitride chip.
6. a kind of blue chip excitated fluorescent powder according to claim 4 plant growth lamp it is characterised in that：Described red
Color fluorescent material consist of (Ca, Sr, Ba) AlSiN3：Eu or (Ca, Sr, Ba)2Si5N8：Eu.
7. a kind of blue chip excitated fluorescent powder according to claim 4 plant growth lamp it is characterised in that：Described Huang
The consisting of of color fluorescent material：(Sr, Ba)2SiO4：Eu or (Gd, Y)3Al5O12：Ce.
8. a kind of blue chip excitated fluorescent powder according to claim 4 plant growth lamp it is characterised in that：Described green
Color fluorescent material consist of Na3Gd2-x(BO3)3：XTb, wherein 0.01≤x≤0.1 or Ca6Sr4-x(Si2O7)3Cl2：xEu2+, its
Middle x=0.001～0.100.
9. the application of the plant growth lamp of a kind of blue chip excitated fluorescent powder according to any one of claim 1-8, its
It is characterised by：Use it for the lighting source in photosynthesis of plant.
10. the application of the plant growth lamp of a kind of blue chip excitated fluorescent powder according to claim 9, its feature exists
In：Use it for the active lighting source of photosynthetic functions of strawberry.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043871.7A CN106439626A (en) | 2016-11-23 | 2016-11-23 | Plant growth light with blue light chip stimulating fluorescent powder and application of plant growth light |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611043871.7A CN106439626A (en) | 2016-11-23 | 2016-11-23 | Plant growth light with blue light chip stimulating fluorescent powder and application of plant growth light |
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| CN106439626A true CN106439626A (en) | 2017-02-22 |
Family
ID=58218377
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| CN201611043871.7A Pending CN106439626A (en) | 2016-11-23 | 2016-11-23 | Plant growth light with blue light chip stimulating fluorescent powder and application of plant growth light |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266704A (en) * | 2018-01-18 | 2018-07-10 | 电子科技大学 | A kind of pc-LEDs plant growth lamps based on upper conversion ultraviolet fluorescence powder |
| CN108617325A (en) * | 2018-06-01 | 2018-10-09 | 深圳市昀晨光电有限公司 | A method of promote orchid to grow using LED plant growth lamp |
| CN109021972A (en) * | 2018-05-31 | 2018-12-18 | 杭州电子科技大学 | A kind of white light LEDs borate blue fluorescent powder and preparation method thereof |
| CN109197219A (en) * | 2018-09-21 | 2019-01-15 | 广东绿爱生物科技股份有限公司 | A kind of method for growing vegetables and LED light source |
| CN110224053A (en) * | 2019-05-07 | 2019-09-10 | 广东绿爱生物科技股份有限公司 | A kind of LED light source and its preparation method and application and it is a kind of regulate and control the plant florescence method |
| CN111668198A (en) * | 2019-03-07 | 2020-09-15 | 杭州汉徽光电科技有限公司 | Formal high-voltage LED chip set, LED light source and lighting equipment for plant lighting |
| CN112635641A (en) * | 2020-12-18 | 2021-04-09 | 广东聚科照明股份有限公司 | LED light source for plant growth and plant growth lamp thereof |
| CN113958925A (en) * | 2021-09-27 | 2022-01-21 | 合肥福纳科技有限公司 | Method for regulating and controlling illumination spectrum of LED lamp and LED lamp |
| US12051677B2 (en) | 2019-03-07 | 2024-07-30 | Hangzhou Hanhui Optoelectronic Technology Co., Ltd. | High voltage LED chip set, LED light source for plant light supplementation and illuminating device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266704A (en) * | 2018-01-18 | 2018-07-10 | 电子科技大学 | A kind of pc-LEDs plant growth lamps based on upper conversion ultraviolet fluorescence powder |
| CN109021972A (en) * | 2018-05-31 | 2018-12-18 | 杭州电子科技大学 | A kind of white light LEDs borate blue fluorescent powder and preparation method thereof |
| CN109021972B (en) * | 2018-05-31 | 2021-03-23 | 杭州电子科技大学 | Borate blue fluorescent powder for white light LED and preparation method thereof |
| CN108617325A (en) * | 2018-06-01 | 2018-10-09 | 深圳市昀晨光电有限公司 | A method of promote orchid to grow using LED plant growth lamp |
| CN109197219A (en) * | 2018-09-21 | 2019-01-15 | 广东绿爱生物科技股份有限公司 | A kind of method for growing vegetables and LED light source |
| CN111668198A (en) * | 2019-03-07 | 2020-09-15 | 杭州汉徽光电科技有限公司 | Formal high-voltage LED chip set, LED light source and lighting equipment for plant lighting |
| CN111668198B (en) * | 2019-03-07 | 2021-10-08 | 杭州汉徽光电科技有限公司 | Formal high-voltage LED chip set, LED light source and lighting equipment for plant lighting |
| US12051677B2 (en) | 2019-03-07 | 2024-07-30 | Hangzhou Hanhui Optoelectronic Technology Co., Ltd. | High voltage LED chip set, LED light source for plant light supplementation and illuminating device |
| CN110224053A (en) * | 2019-05-07 | 2019-09-10 | 广东绿爱生物科技股份有限公司 | A kind of LED light source and its preparation method and application and it is a kind of regulate and control the plant florescence method |
| CN112635641A (en) * | 2020-12-18 | 2021-04-09 | 广东聚科照明股份有限公司 | LED light source for plant growth and plant growth lamp thereof |
| CN113958925A (en) * | 2021-09-27 | 2022-01-21 | 合肥福纳科技有限公司 | Method for regulating and controlling illumination spectrum of LED lamp and LED lamp |
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