CN106931332A - A kind of light source module and the lighting device including the light source module - Google Patents
A kind of light source module and the lighting device including the light source module Download PDFInfo
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- CN106931332A CN106931332A CN201710222531.9A CN201710222531A CN106931332A CN 106931332 A CN106931332 A CN 106931332A CN 201710222531 A CN201710222531 A CN 201710222531A CN 106931332 A CN106931332 A CN 106931332A
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- light source
- light
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- generating unit
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- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- 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
Abstract
A kind of light source module and the lighting device using the light source module, blue light in irradiation light is sent by adjusting light source module, the peak wavelength of feux rouges and green glow, in peak strength and chromaticity coordinates to preset range, so that light source module sends irradiation light and has specific spatial distribution, not only allow for evaluation of the color theory to illuminating effect, further contemplate influence of the spectrum to actual illumination effect, consider luminescent material simultaneously influences on spectrum, a kind of photographed object preference is obtained high high with vividness, high color rendering index (CRI) and colour gamut index high, compare with ceramic gold-halogen lamp, the close light source of effect.
Description
Technical field
The present invention relates to a kind of light source module and the lighting device including the light source module.
Background technology
With the arrival and development of third time lighting engineering revolution, LED illumination utensil is widely used, and people couple
The light quality of LED illumination also more and more higher.All the time, all concentrated in CRI this single index for light product Quality Research, and
There is not deeper research.
However, illumination circle finds that colour developing evaluations of the CRI Ra to LED light source is inconsistent with visual experience；And to color
Saturation degree environment higher, CRI numerical value also tends to inconsistent with the visual experience of people.[pointed out in the report also of CIE in 2007
CRI Ra are not suitable for the colour rendering for evaluating LED light source.] tissue such as the CIE and IES light sources such as GAI, CQS that released one after another show
Color merit rating method, to supplement the deficiency of CRI.North America illumination meeting（IES）On May 18th, 2015 formally issued for
The new evaluation method of light source coloration ability --- IES TM-30-15 IES Method for Evaluating Light
Source Color Rendition.Ge Jia chip packages manufacturer also releases in addition to CRI indexs one after another with application vendor, higher
GAI indexs, CQS indexes higher, or the preferably product of TM30-15 indexes, but between specific targets and the visual performance of product
Relation is still still to be tested.
The content of the invention
The invention aims to solve the above problems, for indexs such as CRI, GAI, CQS, TM30-15, seek one kind
Vividness LED light source higher.
To realize above-mentioned functions, the technical scheme for being used is to provide a kind of light source module to the present invention, it is characterised in that bag
Include：
Blue light generating unit, for sending blue light；
Green glow generating unit, for sending green glow；
Feux rouges generating unit, for sending feux rouges；
In the range of 430 ~ 470nm, the half width of emission spectrum is in the range of 15 ~ 35nm for the peak wavelength of the blue light；
The peak wavelength of the feux rouges is in the range of 620 ~ 660nm, and the half width of emission spectrum is described in the range of 70 ~ 105nm
The peak strength of blue light is the 40% ~ 60% of the peak strength of the feux rouges；
The green glow in the range of 510 ~ 580nm spectrum with 5nm be a surveying range, the spectrum in adjacent 5nm wavelength widths
Intensity relative mistake is less than 15%；
The light source module sends the following condition during irradiation light meets CIE1931 coordinates：
Abscissa X is in the range of 0.410 ~ 0.450；The ordinate Y is in the range of 0.375 ~ 0.415.
Further, the light that the light source module is sent also meets following condition：Under Same Wavelength, the light source die
Organize the rate of change A1 (λ) of its adjacent wavelength spectral intensity of luminescent spectrum, and the light source module colour temperature identical Planck blackbody
Difference A (λ) between the rate of change A2 (λ) of the adjacent wavelength spectral intensity for radiating thermal radiation optical spectrum is interval at [- 3.0,3.0]
It is interior.
Further, the A (λ) is in [- 1.5,1.5] are interval.
Further, the half width of the emission spectrum of the feux rouges is in the range of 70 ~ 85nm or 95 ~ 105nm.
Further, the blue light generating unit is blue-light LED chip.
Further, the green glow generating unit is comprising absorbing light that the blue light generating unit sent and pass through wavelength convert
And send the green emitting phosphor of green glow.
Further, the feux rouges generating unit is comprising absorbing light that the blue light generating unit sent and pass through wavelength convert
And send the red line emitting phosphors of feux rouges.
Further, the blue light generating unit, green glow generating unit, feux rouges generating unit are encapsulated into one, wherein blue light hair
Life portion is blue-ray LED, and the light that green glow generating unit is sent by the absorption blue light generating unit simultaneously sends green by wavelength convert
The green emitting phosphor of light, light that feux rouges generating unit is sent by the absorption blue light generating unit simultaneously sends red by wavelength convert
The red line emitting phosphors of light.
Further, the green emitting phosphor is aluminates system, or silicate systems, or Nitride systems, or
Person's nitrogen oxides system, or more any two kinds of combination.
Further, the red line emitting phosphors are Nitride systems, or silicate systems, or are the combination of both of the above.
Further, abscissa X is in the range of 0.420 ~ 0.440；The ordinate Y is in the range of 0.385 ~ 0.405.
Further, abscissa X is in the range of 0.425 ~ 0.435；The ordinate Y is in the range of 0.390 ~ 0.400.
Further, the colour temperature of the light that the light source module is sent is in 2500K ~ 3600K in the range of this.
Further, the colour rendering parameter CRI of the light that the light source module is sent is more than 90.
Further, the colour rendering index Rf of the light that the light source module is sent is more than 90.
Further, the colour rendering index R9 of the light that the light source module is sent is more than 70.
Further, the colour gamut index Rg of the light that the light source module is sent is more than 100.
The present invention also provides a kind of lighting device, it is characterised in that including：
Light source module as described above；
Power supply module, connects the light source module, the electric power for needed for the light source module offer work.
Further, the lighting device also includes controller, and the controller connects the light source module, for adjusting
The light source module sends irradiation light.
Light source module provided by the present invention has specific spatial distribution, not only allows for color theory to illuminating effect
Evaluation, it is also contemplated that influence of the spectrum to actual illumination effect, at the same consider luminescent material on spectrum influence, obtained one kind
Photographed object preference is high and vividness is high, high color rendering index (CRI) and colour gamut index high, compares with ceramic gold-halogen lamp, and effect is close
Light source.
Brief description of the drawings
Fig. 1 is the structural representation of lighting device of the present invention；
Fig. 2 is the relative spectral power distribution figure of the embodiment of the present invention 1；
Fig. 3 is A in the embodiment of the present invention 1（λ）Distribution map；
Fig. 4 is the relative spectral power distribution figure of the embodiment of the present invention 2；
Fig. 5 is A in the embodiment of the present invention 2（λ）Distribution map；
Fig. 6 is the relative spectral power distribution figure of the embodiment of the present invention 3；
Fig. 7 is A in the embodiment of the present invention 3（λ）Distribution map；
Fig. 8 is the relative spectral power distribution figure of the embodiment of the present invention 4；
Fig. 9 is A in the embodiment of the present invention 4（λ）Distribution map；
Figure 10 is the relative spectral power distribution figure of the embodiment of the present invention 5；
Figure 11 is A in the embodiment of the present invention 5（λ）Distribution map；
Figure 12 is the CIE1931 chromaticity coordinates figures that the present invention implements 1 ~ 6；
Figure 13 is the structural representation of light source module of the present invention.
Specific embodiment
Further is made to a kind of light source module proposed by the present invention and lighting device below in conjunction with the drawings and specific embodiments
Detailed description.
The light source module that the present invention is provided is warm white light source of the colour temperature between 2500K ~ 3600K, and it can be applied to such as Fig. 1
It is used to normal lighting in shown illuminator 101.Illuminator 101 includes power supply driver（It is not shown）With controller 102, dissipate
Thermal 103, illumination module 104 and lampshade 105 etc..Controller can be used to adjust the photochromic and light intensity of illumination module 104, and lamp
Cover 105 can be replaced with other optical elements, such as lens, diffused component, light according to the design of light fixture in other embodiments
Lead, wherein radiator can not also be included.The wherein blue light generating unit of light source module 104 including output blue light composition, defeated
Go out green light generating unit, the feux rouges generating unit of output red light composition of yellow-green light composition.
The illuminating part of these different color lights in light source module 104 can be LED chip or can be by the wavelength of light
The fluorescent material changed, or be the combination of LED chip and fluorescent material, fluorescent material can be according to sending
The fluorescent material of photochromic different choice difference system.For blue light generating unit, monochromatic LED chip, list referred herein can be used
Color LED chip refer to directly excited by semi-conducting material it is luminous, without the LED chip of fluorophor, blue light generating unit in addition
The pattern of fluorophor, i.e. blue light generating unit can be coordinated absorption semiconductor light-emitting elements are included using LED chip（LED chip）Institute
The light for sending and the blue emitting phosphor that blue light is sent by wavelength convert, semiconductor light-emitting elements here can be to send purple
The monochromatic LED chip of outer light.Feux rouges generating unit is similar with blue light generating unit, and it can use monochromatic LED chip, but one
Feux rouges generating unit is comprising absorbing the light that is sent of semiconductor light-emitting elements and sent by wavelength convert in individual preferred scheme
The red line emitting phosphors of feux rouges.And green glow generating unit includes absorbing the light that is sent of semiconductor light-emitting elements and by wavelength convert
The green emitting phosphor of green glow is sent, the species of green emitting phosphor includes aluminates system, such as YAG, Ga-YAG, Lu-AG, TbAG
Deng, or be silicate systems, Nitride systems, nitrogen oxides system lamp.Green glow generating unit can be by a kind of phosphor excitation
Produce green glow, it would however also be possible to employ two or more fluorophor combinations, it might even be possible to combined by the fluorophor of various peak wavelengths,
When being combined by various fluorophor, these fluorophor are not limited in a component, such as in being two white light LEDs
Different green emitting phosphors, by they produce spectrum superposition obtain we need 510-580nm between spectral intensity.This
The combination for planting fluorophor is not limited to green glow generating unit, when blue light generating unit, feux rouges generating unit include fluorophor, it is also possible to
Using the fluorophor of Multiple components, and these fluorophor can be distributed in different devices.It should be noted that herein
Feux rouges generating unit and green glow generating unit merely to the explanation present invention and a kind of description for using, as the transmitting of red line emitting phosphors
Broader bandwidth must have portion of energy in green wavelength, and we can be understood as red line emitting phosphors part and realized this when
The function of feux rouges generating unit, partly for green emission is contributed, i.e., green glow generating unit is by green emitting phosphor and red line emitting phosphors
Composition.
Designed by the special ratios of different generating units, with reference to the data of visual experiment, we finally determine light source die
The design of group 104, as shown in figure 13, wherein blue light generating unit 1041 is blue-ray LED, and green glow generating unit 1042 is that green glow is glimmering
Light powder, feux rouges generating unit 1043 is red light fluorescent powder, and light source module 104 is the White-light LED chip of encapsulation, and it forms a kind of
The spectrum of white, between 2500K ~ 3600K, colour rendering parameter CRI, R9, Rf and colour gamut index Rg of spectrum etc. have colour temperature
Value higher.Corresponding to blue light generating unit, feux rouges generating unit, green glow generating unit light source module 104 spatial distribution have it is brighter
Two aobvious spectral emissions peaks, first emission peak wavelength location is produced, emission spectrum in 430 ~ 470nm by blue light generating unit
15 ~ 35nm of half width.Produce green glow to form light-emitting zone by green glow generating unit to be distributed in 510 ~ 580nm, green spectrum point
Cloth is gentle, is a surveying range with 5nm, and the spectral intensity relative mistake in adjacent 5nm wavelength widths is less than 15%.Second hair
Peak wavelength location is penetrated in 620 ~ 660nm, is produced by blue light excitated red fluorescent powder, the spectral intensity at the second peak is in whole spectrum
Maximum.Blue light is that the peak strength of first peak is feux rouges i.e. the 40% ~ 60% of the peak strength at the second peak.Red fluorescence powder
The half width of emission spectrum in this interval of 70 ~ 105nm, in a particular embodiment, present invention major part red-emitting phosphors
Half width all falls within 70 ~ 85nm, 95 ~ 105nm in the range of the two, therefore this two segment value is more highly preferred to.
Used as a feature of the present invention, in the case of wavelength identical, we represent light source module 104 with A1 (λ)
The rate of change of luminescent spectrum its adjacent wavelength spectral intensity, is represented with A2 (λ) and the colour temperature identical Planck of light source module 104 is black
The rate of change of the adjacent wavelength spectral intensity of body radiation thermal radiation optical spectrum, difference A (λ) between A1 (λ) and A2 (λ) [-
3.0,3.0] in interval, i.e. -3.0≤A1 (λ)-A2 (λ)≤3.0, in the implementation method being more highly preferred to -1.5≤A1 (λ) -
A2(λ)≤1.5。
We it is described here it is adjacent be with 5nm be a computation interval, that is, calculating the change of adjacent wavelength spectral intensity
During rate, we are calculated with 5nm as interval, and the concrete operation formula on A1 (λ) and A2 (λ) is as follows：
；
；
Wherein：P (λ) is the luminescent spectrum of the light source module, and R (λ) is the hot spoke for having identical colour temperature with the light source module
Beam is relative luminous efficiency function in the interior luminescent spectrum of visible region, V (λ).
Thermal radiation optical spectrum is calculated by Planck radiation law, and computing formula is as follows：
R(λ)=A/(exp(B)-1)；
A=(2*h*c*c)/ λ^5；
B=(h*c)/(λ*k*CCT)；
CCT is spectrum color temperature value, h be Planck's constant 6.626E-34 joules * seconds, c is ripple ear for the light velocity 3.000E8 m/s, k
Hereby graceful constant coefficient 1.38065E-23 kg*s-2*K-1。
This photochromic chromaticity coordinates scope of light source module 104 is in x=0.410 ~ 0.450, y=0.375 ~ 0.415；Preferably
Chromaticity coordinates scope is in x=0.420 ~ 0.440, y=0.385 ~ 0.405；Most preferred scope in x=0.425 ~ 0.435, y=0.390 ~
0.400.Colour rendering parameter CRI, Rf of this spectrum is not less than 70.0 not less than 90.0, R9, and colour gamut index Rg is not less than
100.0。
We introduce several preferred embodiments of light source module 104 below.
Embodiment 1, be provided with light source module 104 peak wavelength be 450 ± 5nm blue-light LED chip as blue light
Generating unit, the blue light that some blue light generating unit sends can be converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that some blue light generating unit sends can be converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
It, as blue light generating unit, is again feux rouges generating unit, the excitation source of green glow generating unit that blue-light LED chip is in example.Fig. 2 is implementation
The relative spectral power distribution figure of example 1, the blue light energy that blue-light LED chip sends forms the luminescence peak ripple of first peak in figure
Long to be located at 450nm, half width FWHM is 21.8 ± 5nm（Wherein 21.8 is a measured value for light source module, in actual production
With each light source module half width measured value in batch may slightly deviation, therefore have a positive and negative interval, subsequently
Numerical value is similarly）.The some blue light that blue-light LED chip sends is converted into green glow by green emitting phosphor, in 510 ~ 580nm is interval,
It is a surveying range with 5nm, the maximum of the spectral intensity percentage value difference in two neighboring co-wavelength broadband is 0.11.It is red
Light fluorophor（It is Nitride phosphor in the present embodiment）The some blue light that blue-light LED chip sends is converted into feux rouges, in Fig. 2
The second peak of middle formation, peak luminous wavelength is located at 635nm, and half width FWHM is 83.2 ± 5nm, and the peak strength of first peak is about
The 47.6% of second peak strength.Embodiment 1 A (λ) distribution as shown in figure 3, wherein A (λ)=A1 (λ)-A2 (λ), from figure
It can be seen that the value of A (λ) is between -0.78 ~ 0.85.The chromaticity coordinates for implementing 1 is x=0.4337, y=0.3919, colour temperature 2964K, colour developing
Index CRI=95.6, R9=95.8, Rf=93.4, colour gamut index Rg=105.6.
Embodiment 2, be provided with light source module 104 peak wavelength be 455 ± 5nm blue-light LED chip as blue light
Generating unit, the blue light that some blue light generating unit sends can be converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that some blue light generating unit sends can be converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
It, as blue light generating unit, is again feux rouges generating unit, the excitation source of green glow generating unit that blue-light LED chip is in example.Fig. 4 is implementation
The relative spectral power distribution figure of example 2, the blue light energy that blue-light LED chip sends forms the luminescence peak ripple of first peak in figure
Long to be located at 455nm, half width FWHM is 22.3 ± 5nm.Green emitting phosphor（It is the Ga- in aluminates system in the present embodiment
YAG）The some blue light that blue-light LED chip sends is converted into green glow, is a measurement zone with 5nm in 510 ~ 580nm is interval
Between, the maximum of the spectral intensity percentage value difference in two neighboring co-wavelength broadband is 0.09.Red line emitting phosphors（The present embodiment
In be Nitride phosphor）The some blue light that blue-light LED chip sends is converted into feux rouges, the second peak is formed in fig. 4, lighted
Peak wavelength is located at 635nm, and half width FWHM is 80.0 ± 5nm, and the peak strength of first peak is about the second peak strength
51.6%.A (λ) distributions of embodiment 2 as shown in figure 5, wherein A (λ)=A1 (λ)-A2 (λ), as seen from the figure the value of A (λ)-
Between 1.16 ~ 1.40.The chromaticity coordinates for implementing 2 is x=0.4438, y=0.3835, colour temperature 2728K, colour rendering index CRI=90.3, R9=
80.9, Rf=91.6, colour gamut index Rg=107.2.
Embodiment 3, be provided with light source module 104 peak wavelength be 450 ± 5nm blue-light LED chip as blue light
Generating unit, the blue light that some blue light generating unit sends can be converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that some blue light generating unit sends can be converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
It, as blue light generating unit, is again feux rouges generating unit, the excitation source of green glow generating unit that blue-light LED chip is in example.Fig. 6 is implementation
The relative spectral power distribution figure of example 3, the blue light energy that blue-light LED chip sends forms the luminescence peak ripple of first peak in figure
Long to be located at 450nm, half width FWHM is 21.8 ± 5nm.Green emitting phosphor（It is the Lu-AG in aluminates system in the present embodiment）
The some blue light that blue-light LED chip sends is converted into green glow, is a surveying range with 5nm in 510 ~ 580nm is interval,
The maximum of the spectral intensity percentage value difference in two neighboring co-wavelength broadband is 0.08.Red line emitting phosphors（In the present embodiment
It is Nitride phosphor）The some blue light that blue-light LED chip sends is converted into feux rouges, the second peak, glow peak are formed in figure 6
Value wavelength is located at 635nm, and half width FWHM is 80.6 ± 5nm, and the peak strength of first peak is about the second peak strength
52.1%.A (λ) distributions of embodiment 3 as shown in fig. 7, wherein A (λ)=A1 (λ)-A2 (λ), as seen from the figure the value of A (λ)-
Between 1.11 ~ 1.15.The chromaticity coordinates for implementing 3 is x=0.4348, y=0.4014, colour temperature 3014K, colour rendering index CRI=96.6, R9=
97.5, Rf=95.5, colour gamut index Rg=103.0.
Embodiment 4, it is 45 that peak wavelength is provided with light source module 104, and the blue-light LED chip of 0 ± 5nm is used as blue light
Generating unit, the blue light that some blue light generating unit sends can be converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that some blue light generating unit sends can be converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
It, as blue light generating unit, is again feux rouges generating unit, the excitation source of green glow generating unit that blue-light LED chip is in example.Fig. 8 is implementation
The relative spectral power distribution figure of example 4, the blue light energy that blue-light LED chip sends forms the luminescence peak ripple of first peak in figure
Long to be located at 450nm, half width FWHM is 21.8 ± 5nm.Green emitting phosphor（It is the Ga- in aluminates system in the present embodiment
YAG）The some blue light that blue-light LED chip sends is converted into green glow, is a measurement zone with 5nm in 510 ~ 580nm is interval
Between, the maximum of the spectral intensity percentage value difference in two neighboring co-wavelength broadband is 0.06.Red line emitting phosphors（The present embodiment
In be Nitride phosphor）The some blue light that blue-light LED chip sends is converted into feux rouges, the second peak is formed in fig. 8, lighted
Peak wavelength is located at 640nm, and half width FWHM is 96.4 ± 5nm, and the peak strength of first peak is about the second peak strength
50.3%.A (λ) distributions of embodiment 4 as shown in figure 9, wherein A (λ)=A1 (λ)-A2 (λ), as seen from the figure the value of A (λ)-
Between 1.06 ~ 1.10.The chromaticity coordinates for implementing 4 is x=0.4325, y=0.4045, colour temperature 3080K, colour rendering index CRI=97.3, R9=
97.0, Rf=95.5, colour gamut index Rg=103.0.
Embodiment 5, be provided with light source module 104 peak wavelength be 450 ± 5nm blue-light LED chip as blue light
Generating unit, the blue light that some blue light generating unit sends can be converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that some blue light generating unit sends can be converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
It, as blue light generating unit, is again feux rouges generating unit, the excitation source of green glow generating unit that blue-light LED chip is in example.Figure 10 is real
The relative spectral power distribution figure of example 5 is applied, the blue light energy that blue-light LED chip sends forms the luminescence peak of first peak in figure
Wavelength is located at 450nm, and half width FWHM is 21.8 ± 5nm.The some blue light conversion that green emitting phosphor sends blue-light LED chip
It is green glow, is a surveying range with 5nm in 510 ~ 580nm is interval, the spectral intensity in two neighboring co-wavelength broadband is relative
The maximum of percentage value difference is 0.06.Red line emitting phosphors（It is Nitride phosphor in the present embodiment）Blue-light LED chip is sent
Some blue light be converted into feux rouges, form the second peak in Fig. 10, peak luminous wavelength is located at 635nm, and half width FWHM is
80.0 ± 5nm, the peak strength of first peak is about the 52.1% of the second peak strength.The A (λ) of embodiment 5 is distributed such as Figure 11 institutes
Show, wherein A (λ)=A1 (λ)-A2 (λ), the value of A (λ) is between -0.71 ~ 0.93 as seen from the figure.Implement, 5 chromaticity coordinates is
X=0.4194, y=0.3840, colour temperature 3163K, colour rendering index CRI=92.4, R9=78.9, Rf=93.8, colour gamut index Rg=
104.8。
The photochromic of light source module of the present invention is standard white light, and its Duv is between positive and negative 5.Figure 12 is shown in embodiment 1 ~ 5
Each light source module 104 in the photochromic coordinate value in CIE1931 chromaticity coordinates, it can be found that these point all fall within x=0.410 ~
In 0.450, y=0.375 ~ 0.415 this coordinate range.Wherein we have found that embodiment 1, embodiment 3, the effect of embodiment 4 compared with
Good, its chromaticity coordinates scope is in x=0.420 ~ 0.440, y=0.385 ~ 0.405.And optimal scope is x=0.425 ~ 0.435, y=
0.390 ~ 0.400, embodiment 1 is within the range.
Description of the preferred embodiment of the present invention is, in order to illustrate and describe, to be not intended to limit of the present invention or office above
It is limited to disclosed concrete form, it is clear that many modifications and variations may be made, these modifications and variations may be for this area
It is obvious for technical staff, should be included with the scope of the present invention being defined by the appended claims.
Claims (19)
1. a kind of light source module, it is characterised in that including：
Blue light generating unit, for sending blue light；
Green glow generating unit, for sending green glow；
Feux rouges generating unit, for sending feux rouges；
In the range of 430 ~ 470nm, the half width of emission spectrum is in the range of 15 ~ 35nm for the peak wavelength of the blue light；
The peak wavelength of the feux rouges is in the range of 620 ~ 660nm, and the half width of emission spectrum is described in the range of 70 ~ 105nm
The peak strength of blue light is the 40% ~ 60% of the peak strength of the feux rouges；
The green glow in the range of 510 ~ 580nm spectrum with 5nm be a surveying range, the spectrum in adjacent 5nm wavelength widths
Intensity relative mistake is less than 15%；
The light source module sends the following condition during irradiation light meets CIE1931 coordinates：
Abscissa X is in the range of 0.410 ~ 0.450；The ordinate Y is in the range of 0.375 ~ 0.415.
2. light source module as claimed in claim 1, it is characterised in that the light that the light source module is sent also meets following bar
Part：Under Same Wavelength, the rate of change A1 (λ) of its adjacent wavelength spectral intensity of light source module luminescent spectrum, and the light
Between the rate of change A2 (λ) of the adjacent wavelength spectral intensity of source module colour temperature identical Planck blackbody radiation thermal radiation optical spectrum
Difference A (λ) is in [- 3.0,3.0] is interval.
3. light source module as claimed in claim 2, it is characterised in that the A (λ) is in [- 1.5,1.5] are interval.
4. light source module as claimed in claim 2, it is characterised in that the half width of the emission spectrum of the feux rouges 70 ~
In the range of 85nm or 95 ~ 105nm.
5. light source module as claimed in claim 2, it is characterised in that the blue light generating unit is blue-light LED chip.
6. light source module as claimed in claim 2, it is characterised in that the green glow generating unit occurs comprising the blue light is absorbed
Light that portion is sent simultaneously sends the green emitting phosphor of green glow by wavelength convert.
7. light source module as claimed in claim 2, it is characterised in that the feux rouges generating unit occurs comprising the blue light is absorbed
Light that portion is sent simultaneously sends the red line emitting phosphors of feux rouges by wavelength convert.
8. light source module as claimed in claim 2, it is characterised in that the blue light generating unit, green glow generating unit, feux rouges occur
Portion is encapsulated into one, and wherein blue light generating unit is blue-ray LED, and green glow generating unit is sent by the absorption blue light generating unit
Light simultaneously sends the green emitting phosphor of green glow by wavelength convert, and feux rouges generating unit is sent by the absorption blue light generating unit
Light simultaneously sends the red line emitting phosphors of feux rouges by wavelength convert.
9. the light source module as described in claim 6 or 8, it is characterised in that the green emitting phosphor is aluminates system, or
Silicate systems, or Nitride systems, or nitrogen oxides system, or more any two kinds of combination.
10. light source module as claimed in claim 7 or 8, it is characterised in that the red line emitting phosphors are Nitride systems, or
Silicate systems, or be the combination of both of the above.
11. light source modules as claimed in claim 1, it is characterised in that abscissa X is in the range of 0.420 ~ 0.440；It is described vertical
Coordinate Y is in the range of 0.385 ~ 0.405.
12. light source modules as claimed in claim 11, it is characterised in that abscissa X is in the range of 0.425 ~ 0.435；It is described
Ordinate Y is in the range of 0.390 ~ 0.400.
13. light source modules as claimed in claim 2, it is characterised in that the colour temperature of the light that the light source module is sent exists
2500K ~ 3600K is in the range of this.
14. light source modules as claimed in claim 2, it is characterised in that the colour rendering ginseng of the light that the light source module is sent
Number CRI is more than 90.
15. light source modules as claimed in claim 2, it is characterised in that the colour rendering index of the light that the light source module is sent
Rf is more than 90.
16. light source modules as claimed in claim 2, it is characterised in that the colour rendering index of the light that the light source module is sent
R9 is more than 70.
17. light source modules as claimed in claim 2, it is characterised in that the colour gamut index of the light that the light source module is sent
Rg is more than 100.
A kind of 18. lighting devices, it is characterised in that including：
Light source module as described in any one in claim 1 to 17；
Power supply module, connects the light source module, the electric power for needed for the light source module offer work.
19. lighting devices as claimed in claim 18, it is characterised in that the lighting device also includes controller, the control
Device processed connects the light source module, and irradiation light is sent for adjusting the light source module.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222531.9A CN106931332A (en) | 2017-04-07 | 2017-04-07 | A kind of light source module and the lighting device including the light source module |
| EP18781536.0A EP3575670B1 (en) | 2017-04-07 | 2018-04-04 | Light source module, and illumination device comprising light source module |
| PCT/CN2018/081969 WO2018184575A1 (en) | 2017-04-07 | 2018-04-04 | Light source module, and illumination device comprising light source module |
| US16/594,808 US20200044123A1 (en) | 2017-04-07 | 2019-10-07 | Light source and illuminating device comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222531.9A CN106931332A (en) | 2017-04-07 | 2017-04-07 | A kind of light source module and the lighting device including the light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106931332A true CN106931332A (en) | 2017-07-07 |
Family
ID=59425653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710222531.9A Pending CN106931332A (en) | 2017-04-07 | 2017-04-07 | A kind of light source module and the lighting device including the light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106931332A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870976A (en) * | 2017-04-07 | 2017-06-20 | 欧普照明股份有限公司 | A kind of light source module and the lighting device including the light source module |
| CN107461717A (en) * | 2017-08-24 | 2017-12-12 | 欧普照明股份有限公司 | A kind of light source module group and the lighting device including the light source module group |
| CN107546312A (en) * | 2017-08-24 | 2018-01-05 | 欧普照明股份有限公司 | A kind of light source module group and the lighting device including the light source module group |
| CN107990163A (en) * | 2017-12-28 | 2018-05-04 | 欧普照明股份有限公司 | Light source module group and lighting device |
| WO2018184575A1 (en) * | 2017-04-07 | 2018-10-11 | 苏州欧普照明有限公司 | Light source module, and illumination device comprising light source module |
-
2017
- 2017-04-07 CN CN201710222531.9A patent/CN106931332A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870976A (en) * | 2017-04-07 | 2017-06-20 | 欧普照明股份有限公司 | A kind of light source module and the lighting device including the light source module |
| WO2018184575A1 (en) * | 2017-04-07 | 2018-10-11 | 苏州欧普照明有限公司 | Light source module, and illumination device comprising light source module |
| CN107461717A (en) * | 2017-08-24 | 2017-12-12 | 欧普照明股份有限公司 | A kind of light source module group and the lighting device including the light source module group |
| CN107546312A (en) * | 2017-08-24 | 2018-01-05 | 欧普照明股份有限公司 | A kind of light source module group and the lighting device including the light source module group |
| CN107990163A (en) * | 2017-12-28 | 2018-05-04 | 欧普照明股份有限公司 | Light source module group and lighting device |
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