CN110299439A - A kind of LED light source can inhibit axis oculi Overgrowth - Google Patents
A kind of LED light source can inhibit axis oculi Overgrowth Download PDFInfo
- Publication number
- CN110299439A CN110299439A CN201910519865.1A CN201910519865A CN110299439A CN 110299439 A CN110299439 A CN 110299439A CN 201910519865 A CN201910519865 A CN 201910519865A CN 110299439 A CN110299439 A CN 110299439A
- Authority
- CN
- China
- Prior art keywords
- light source
- led light
- red
- led
- fluorescent powder
- 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.)
- Withdrawn
Links
- 208000012868 Overgrowth Diseases 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 54
- 239000000084 colloidal system Substances 0.000 claims abstract description 16
- 238000012856 packing Methods 0.000 claims abstract description 14
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000004767 nitrides Chemical class 0.000 claims abstract description 9
- 241000282553 Macaca Species 0.000 abstract description 21
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 8
- 230000005284 excitation Effects 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000004329 axial myopia Effects 0.000 abstract description 3
- 230000004438 eyesight Effects 0.000 abstract description 2
- 230000004323 axial length Effects 0.000 description 7
- 208000001491 myopia Diseases 0.000 description 6
- 230000004379 myopia Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
- F21V9/45—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity by adjustment of photoluminescent elements
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
Abstract
The present invention relates to a kind of LED light source that can inhibit axis oculi Overgrowth, the light source include using blue-light LED chip excitation specific fluorescent powder basic LED light source and at least one kind of peak wavelength range 360~800nm LED monochromatic source；Specific fluorescent powder is adulterated in the packing colloid of the basis LED light source, silicate fluorescent powder in specific fluorescent powder, YAG fluorescent powder, nitride phosphor weight ratio be (0.1~0.5): (0.2~0.8): (0.02~0.3), wave-length coverage covers 440~680nm.Since the affiliation of macaque and people are nearest, vision system is similar with the height of people with ocellar structure.It being capable of effective prevention and control axial myopia it is demonstrated experimentally that carrying out illumination using LED light source of the present invention.
Description
Technical field
The invention belongs to technical field of LED illumination, in particular to a kind of LED light source that can inhibit axis oculi Overgrowth.
Background technique
Excessive increase of axis oculi is the near-sighted most important physiological performance occurred.When the length of axis oculi is greater than normal value,
In the state that adjusting is loosened, parallel rays can not focus on retina after the refraction of the dioptric system of eyeball, but
Before converging at retina, cause not seeing Chu's distant place scenery, to generate myopia.This myopia is also referred to as axial myopia, is
The myopic most important near-sighted type of students in middle and primary schools institute.It is generally believed that axis oculi development is affected by many factors, wherein with illumination
Relationship it is the closest.
Conventional LED light sources are usually prepared by blue chip and fluorescent powder, and luminescence band is main mainly in 440nm~660nm
Solve lighting demand single in people's daily life.Illuminating product must develop from now on to Healthy Lighting direction, to solve
The problem of prevention and control children and youth myopia.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of LED light source that can inhibit axis oculi Overgrowth, the light source energy
Enough effective prevention and control children and youth myopia.
In order to solve the above-mentioned technical problem, the LED light source that can inhibit axis oculi Overgrowth of the invention includes using blue light
The basic LED light source and peak wavelength range that LED chip excites specific fluorescent powder are in the LED monochromatic source of 360~800nm
It is at least one kind of；Specific fluorescent powder, silicate fluorescent in specific fluorescent powder are adulterated in the packing colloid of the basis LED light source
Powder, YAG fluorescent powder, nitride phosphor weight ratio be (0.1~0.5): (0.2~0.8): (0.02~0.3), it is specific
The mixed weight ratio of fluorescent powder and packing colloid be (0.05~0.2): (0.95~0.8), wave-length coverage covering 440~
680nm。
The present invention is further, and the present invention includes at least one wave band of the peak wavelength within the scope of 360~800nm
LED monochromatic source.
The present invention includes a kind of purple LED light source that wave band is 360nm；Basic LED light source and 360nm purple LED light source
Power ratio be=0.9:0.1.
The present invention includes the red-light LED light source of two kinds of wave bands, respectively 740nm red-light LED light source and 760nm red-light LED
Light source；The power ratio of basic LED light source, 740nm red-light LED light source and 760nm red-light LED light source is 0.1:0.4:0.5.
The present invention includes the red-light LED light source of three kinds of wave bands, respectively 720nm red-light LED light source, 740nm red-light LED light
Source and 760nm red-light LED light source；Basic LED light source, 720nm red-light LED light source, 740nm red-light LED light source, 760nm feux rouges
The power ratio of LED light source is 0.1:0.2:0.3:0.4.
The present invention includes a kind of purple LED light source that wave band is 400nm；Basic LED light source and 400nm purple LED light source
Power ratio be 0.88:0.12.
The present invention includes the red-light LED light source of two kinds of wave bands, respectively 720nm red-light LED light source and 760nm red-light LED
Light source；The power ratio of basic LED light source, 720nm red-light LED light source and 760nm red-light LED light source is 0.15:0.55:0.3.
The present invention includes the purple LED light source of four kinds of wave bands and the red-light LED light source of five kinds of wave bands, and respectively 360nm is purple
Light LED light source, 380nm purple LED light source, 400nm purple LED light source, 430nm purple LED light source, 680nm red-light LED light
Source, 700nm red-light LED light source, 720nm red-light LED light source, 740nm red-light LED light source and 760nm red-light LED light source；
360nm purple LED light source, 380nm purple LED light source, 400nm purple LED light source, 430nm purple LED light source, basic LED light
Source, 680nm red-light LED light source, 700nm red-light LED light source, 720nm red-light LED light source, 740nm red-light LED light source, 760nm
The power ratio of red-light LED light source is 0.08:0.12:0.06:0.11:0.2:0.08:0.07:0.1:0.1:0.08.
Since the affiliation of macaque and people are nearest, vision system is similar with the height of people with ocellar structure.The present invention
The using effect that LED light source of the present invention is verified in Experiment of Zoology is carried out using macaque.It is demonstrated experimentally that using LED light source of the present invention
Carrying out illumination being capable of effective prevention and control axial myopia.Basic LED light source and each LED monochromatic source can be encapsulated in same lamps and lanterns,
For classroom illumination.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the spectrogram of the embodiment of the present invention 1.
Fig. 2 is the spectrogram of the embodiment of the present invention 2.
Fig. 3 is the spectrogram of the embodiment of the present invention 3.
Fig. 4 is the spectrogram of the embodiment of the present invention 4.
Fig. 5 is the spectrogram of the embodiment of the present invention 5.
Fig. 6 is the spectrogram of the embodiment of the present invention 6.
Specific embodiment
Embodiment 1
Healthy Lighting LED light source of the invention includes the basic LED light using blue-light LED chip excitation specific fluorescent powder
Source, 360nm purple LED light source, 380nm purple LED light source, 400nm purple LED light source, 430nm purple LED light source, 680nm
Red-light LED light source, 700nm red-light LED light source, 720nm red-light LED light source, 740nm red-light LED light source and 760nm red-light LED
Light source；Specific fluorescent powder is adulterated in the packing colloid of the basis LED light source, silicate fluorescent powder, YAG are glimmering in specific fluorescent powder
Light powder, nitride phosphor weight ratio be 0.1:0.3:0.6, the mixed weight ratio of specific fluorescent powder and packing colloid is
0.09:0.91；360nm purple LED light source, 380nm purple LED light source, 400nm purple LED light source, 430nm purple LED light
Source, basic LED light source, 680nm red-light LED light source, 700nm red-light LED light source, 720nm red-light LED light source, 740nm feux rouges
LED light source, 760nm red-light LED light source power ratio be 0.08:0.12:0.06:0.11:0.2:0.08:0.07:0.1:0.1:
0.08。
Embodiment 2
Healthy Lighting LED light source of the invention includes the basic LED light source using blue-light LED chip excitation specific fluorescent powder
With 360nm purple LED light source；Specific fluorescent powder is adulterated in the packing colloid of the basic LED light source, in specific fluorescent powder
Silicate fluorescent powder, YAG fluorescent powder, nitride phosphor weight ratio be 0.4:0.4:0.2, specific fluorescent powder and packaging plastic
The mixed weight ratio of body is 0.1:0.9；The power ratio of basic LED light source and 360nm purple LED light source is=0.9:0.1.
Embodiment 3
Healthy Lighting LED light source of the invention includes the basic LED light using blue-light LED chip excitation specific fluorescent powder
Source, 740nm red-light LED light source and 760nm red-light LED light source；It is adulterated in the packing colloid of the basic LED light source specific
Fluorescent powder, silicate fluorescent powder in specific fluorescent powder, YAG fluorescent powder, nitride phosphor weight ratio be 0.3:0.5:
0.2, the mixed weight ratio of specific fluorescent powder and packing colloid is 0.11:0.89.Basic LED light source, 740nm red-light LED light
The power ratio of source and 760nm red-light LED light source is 0.1:0.4:0.5.
Embodiment 4
Healthy Lighting LED light source of the invention includes the basic LED light using blue-light LED chip excitation specific fluorescent powder
Source, 720nm red-light LED light source, 740nm red-light LED light source and 760nm red-light LED light source；The envelope of the basic LED light source
It fills and adulterates specific fluorescent powder in colloid, silicate fluorescent powder, YAG fluorescent powder, the weight of nitride phosphor in specific fluorescent powder
Ratio is 0.4:0.51:0.09, and the mixed weight ratio of specific fluorescent powder and packing colloid is 0.13:0.87；Basic LED light
Source, 720nm red-light LED light source, 740nm red-light LED light source, 760nm red-light LED light source power ratio be 0.1:0.2:0.3:
0.4。
Embodiment 5
Healthy Lighting LED light source of the invention includes the basic LED light source using blue-light LED chip excitation specific fluorescent powder
With 400nm purple LED light source；Specific fluorescent powder is adulterated in the packing colloid of the basic LED light source, in specific fluorescent powder
Silicate fluorescent powder, YAG fluorescent powder, nitride phosphor weight ratio be 0.13:0.77:0.1, specific fluorescent powder and encapsulation
The mixed weight ratio of colloid is 0.15:0.85；The power ratio of basic LED light source and 400nm purple LED light source is 0.88:
0.12。
Embodiment 6
Healthy Lighting LED light source of the invention includes the basic LED light using blue-light LED chip excitation specific fluorescent powder
Source, 720nm red-light LED light source and 760nm red-light LED light source；It is adulterated in the packing colloid of the basic LED light source specific
Fluorescent powder, silicate fluorescent powder in specific fluorescent powder, YAG fluorescent powder, nitride phosphor weight ratio be 0.3:0.65:
0.05, the mixed weight ratio of specific fluorescent powder and packing colloid is 0.2:0.8；Basic LED light source, 720nm red-light LED light source
Power ratio with 760nm red-light LED light source is 0.15:0.55:0.3.
Acceptable age of the present invention is that 3 months to 24 months healthy macaques are tested, and macaque is distinguished 7 groups, every group is not
Less than 6 macaques.Using natural lighting one group of macaque as a control group, using the 6 of the LED light source lighting of embodiment 1-6
Group macaque is as experimental group.The axiallength of control group and experimental group macaque is carried out respectively before experiment and after raising 6-24 months
Detection, testing result are as follows:
Using embodiment 1 LED light source lighting experimental group macaque compared with control group macaque, axiallength shorten
0.01%.
Using embodiment 2 LED light source lighting experimental group macaque compared with control group macaque, axiallength shorten
0.03%.Using embodiment 3 LED light source lighting experimental group macaque compared with control group macaque, axiallength shorten
0.02%.Using embodiment 4 LED light source lighting experimental group macaque compared with control group macaque, axiallength shorten
0.05%.Using embodiment 5 LED light source lighting experimental group macaque compared with control group macaque, axiallength shorten
0.025%.Using embodiment 6 LED light source lighting experimental group macaque compared with control group macaque, axiallength shorten
0.06%.
Claims (8)
1. a kind of LED light source that can inhibit axis oculi Overgrowth, feature with include excited using blue-light LED chip it is specific glimmering
The basic LED light source and peak wavelength range of light powder are at least one kind of in the LED monochromatic source of 360~800nm；The basis
Specific fluorescent powder is adulterated in the packing colloid of LED light source, silicate fluorescent powder, YAG fluorescent powder, nitride are glimmering in specific fluorescent powder
The weight ratio of light powder is (0.1~0.5): (0.2~0.8): (0.02~0.3), the mixing of specific fluorescent powder and packing colloid
Weight ratio is (0.05~0.2): (0.95~0.8), and wave-length coverage covers 440~680nm.
2. the LED light source according to claim 1 that can inhibit axis oculi Overgrowth, it is characterised in that exist including peak wavelength
The LED monochromatic source of at least one wave band within the scope of 360~800nm.
3. the LED light source according to claim 2 that can inhibit axis oculi Overgrowth, feature is including that a kind of wave band is
The purple LED light source of 360nm；The power ratio of basic LED light source and 360nm purple LED light source is=0.9:0.1.
4. the LED light source according to claim 2 that can inhibit axis oculi Overgrowth, feature is including the red of two kinds of wave bands
Light LED light source, respectively 740nm red-light LED light source and 760nm red-light LED light source；Basic LED light source, 740nm red-light LED light
The power ratio of source and 760nm red-light LED light source is 0.1:0.4:0.5.
5. the LED light source according to claim 2 that can inhibit axis oculi Overgrowth, feature is including the red of three kinds of wave bands
Light LED light source, respectively 720nm red-light LED light source, 740nm red-light LED light source and 760nm red-light LED light source；Basic LED light
Source, 720nm red-light LED light source, 740nm red-light LED light source, 760nm red-light LED light source power ratio be 0.1:0.2:0.3:
0.4。
6. the LED light source according to claim 2 that can inhibit axis oculi Overgrowth, feature is including that a kind of wave band is
The purple LED light source of 400nm；The power ratio of basic LED light source and 400nm purple LED light source is 0.88:0.12.
7. the LED light source according to claim 2 that can inhibit axis oculi Overgrowth, feature is including the red of two kinds of wave bands
Light LED light source, respectively 720nm red-light LED light source and 760nm red-light LED light source；Basic LED light source, 720nm red-light LED light
The power ratio of source and 760nm red-light LED light source is 0.15:0.55:0.3.
8. the LED light source according to claim 2 that can inhibit axis oculi Overgrowth, feature is in the purple including four kinds of wave bands
The red-light LED light source of light LED light source and five kinds of wave bands, respectively 360nm purple LED light source, 380nm purple LED light source,
400nm purple LED light source, 430nm purple LED light source, 680nm red-light LED light source, 700nm red-light LED light source, 720nm feux rouges
LED light source, 740nm red-light LED light source and 760nm red-light LED light source；360nm purple LED light source, 380nm purple LED light source,
400nm purple LED light source, 430nm purple LED light source, basic LED light source, 680nm red-light LED light source, 700nm red-light LED light
Source, 720nm red-light LED light source, 740nm red-light LED light source, 760nm red-light LED light source power ratio be 0.08:0.12:
0.06:0.11:0.2:0.08:0.07:0.1:0.1:0.08。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519865.1A CN110299439A (en) | 2019-06-17 | 2019-06-17 | A kind of LED light source can inhibit axis oculi Overgrowth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519865.1A CN110299439A (en) | 2019-06-17 | 2019-06-17 | A kind of LED light source can inhibit axis oculi Overgrowth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110299439A true CN110299439A (en) | 2019-10-01 |
Family
ID=68027989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910519865.1A Withdrawn CN110299439A (en) | 2019-06-17 | 2019-06-17 | A kind of LED light source can inhibit axis oculi Overgrowth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110299439A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628555A (en) * | 2012-03-28 | 2012-08-08 | 长春希达电子技术有限公司 | Combined type printed circuit board (PCB) light source and light-emitting diode lamp containing PCB light source |
| CN107565006A (en) * | 2017-08-30 | 2018-01-09 | 合肥工业大学 | A kind of LED light source and light fixture with daylight visible light part spectral composition |
| CN107706282A (en) * | 2017-07-04 | 2018-02-16 | 区峰 | The generation method of plant growth and the LED ecology light sources of human eye demand can be met simultaneously |
| CN108697533A (en) * | 2016-02-01 | 2018-10-23 | 东芝高新材料公司 | Myopia inhibits article light source and myopia to inhibit the application method in article light source |
| CN109000160A (en) * | 2018-06-27 | 2018-12-14 | 朗昭创新控股（深圳）有限公司 | A kind of quasi- natural light LED light source and lighting device |
| US10197224B1 (en) * | 2012-05-17 | 2019-02-05 | Colt International Clothing Inc. | Multicolored tube light with improved LED array |
| CN208674162U (en) * | 2018-06-27 | 2019-03-29 | 朗昭创新控股（深圳）有限公司 | A kind of high green light LED luminescence component and lighting apparatus |
-
2019
- 2019-06-17 CN CN201910519865.1A patent/CN110299439A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628555A (en) * | 2012-03-28 | 2012-08-08 | 长春希达电子技术有限公司 | Combined type printed circuit board (PCB) light source and light-emitting diode lamp containing PCB light source |
| US10197224B1 (en) * | 2012-05-17 | 2019-02-05 | Colt International Clothing Inc. | Multicolored tube light with improved LED array |
| CN108697533A (en) * | 2016-02-01 | 2018-10-23 | 东芝高新材料公司 | Myopia inhibits article light source and myopia to inhibit the application method in article light source |
| CN107706282A (en) * | 2017-07-04 | 2018-02-16 | 区峰 | The generation method of plant growth and the LED ecology light sources of human eye demand can be met simultaneously |
| CN107565006A (en) * | 2017-08-30 | 2018-01-09 | 合肥工业大学 | A kind of LED light source and light fixture with daylight visible light part spectral composition |
| CN109000160A (en) * | 2018-06-27 | 2018-12-14 | 朗昭创新控股（深圳）有限公司 | A kind of quasi- natural light LED light source and lighting device |
| CN208674162U (en) * | 2018-06-27 | 2019-03-29 | 朗昭创新控股（深圳）有限公司 | A kind of high green light LED luminescence component and lighting apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107565006B (en) | LED light source with sunlight visible light part spectrum structure and lamp | |
| TWI564630B (en) | Backlight module having design of switchable lighting modes and display module utilized thereof | |
| EP3270425A1 (en) | White light source and white light source system including the same | |
| CN110444649A (en) | The full-spectrum LED light-source encapsulation method and its encapsulating structure of simulated solar irradiation | |
| CN105737091B (en) | Light source module group and lighting device | |
| CN107706282A (en) | The generation method of plant growth and the LED ecology light sources of human eye demand can be met simultaneously | |
| CN208835060U (en) | A kind of LED light source of multi-wavelength chip portfolio excitation | |
| CN104638092A (en) | LED (light emitting diode) encapsulation structure for reducing blue light damage | |
| CN109216529A (en) | A kind of LED light source of natural light or sunlight spectrum | |
| CN109000160A (en) | A kind of quasi- natural light LED light source and lighting device | |
| WO2020248748A1 (en) | Led light source for rhythm lighting | |
| CN110085728A (en) | Realize the method and LED light source of low blue light harm, high circadian rhythm factor light | |
| TWI599825B (en) | Backlight module having design for improving blue light hazard and display module utilized thereof | |
| CN109027720A (en) | A kind of optimization method of LED light source | |
| CN115948162A (en) | High-color-rendering fluorescent powder composition and LED packaging device | |
| CN109817790B (en) | Solar spectrum-imitated LED lamp | |
| CN110299439A (en) | A kind of LED light source can inhibit axis oculi Overgrowth | |
| CN109301055A (en) | A kind of Healthy Lighting LED light | |
| WO2022143329A1 (en) | Light source module and illumination device comprising same | |
| CN110061118A (en) | Full-spectrum LED light source | |
| CN110880494A (en) | Full-spectrum LED lamp bead | |
| CN203202702U (en) | LED eye-protection light source and eye-protection lamp | |
| CN110867437A (en) | Eye-protecting LED light source | |
| CN106958759A (en) | Light source module and lighting device | |
| CN205944086U (en) | Nature spectrum LED light source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191001 |
|
| WW01 | Invention patent application withdrawn after publication |