CN107944208A - A kind of computational methods of white light led fluorescent glues proportioning - Google Patents
A kind of computational methods of white light led fluorescent glues proportioning Download PDFInfo
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Abstract
The invention discloses a kind of computational methods of white light led fluorescent glues proportioning, the present invention proposes that carrying out fluorescent powder launching efficiency with mathematical thinking using complementary light principle with colour gamut principle quantifies modeling, Mathematical treatment is carried out using excell softwares, and the chromaticity coordinate under the colour temperature is calculated with Mathematical Fitting method with reference to black body locus colour temperature, the method that the concentration ratio of each fluorescent powder is calculated using Mathematical Fitting method.A kind of computational methods of white light led fluorescent glues proportioning of the present invention, white light led products fluorescent glue proportioning is fast and effectively solved for helping to encapsulate led engineer, so that reach efficient timeliness, and proportioning consistency of colour.The present invention plays the directive function of theoretical property for the white light led fluorescent glues proportioning of encapsulation led manufacturers.
Description
Technical field
The present invention relates to LED encapsulation fluorescent powder proportion techniques field, particularly a kind of calculating of white light led fluorescent glues proportioning
Method.
Background technology
2835 white light led are Vehicles Collected from Market main products, and the current main-stream preparation method of white light led is yellow for Blue led+
Color fluorescent powder, so understand thoroughly it is particularly important that understanding white emitting fluorescent powder density calculating method, and current engineer is micro- with experience
Fluorescent glue proportioning is adjusted, can so cause the time to waste, inefficiency problem.So this method is intended to help and encapsulates led engineer
2835 white light led products fluorescent glues proportioning is fast and effectively solved, so that reach efficient timeliness, and the one of proportioning color
Cause property.The present invention plays the directive function of theoretical property for the 2835 white light led fluorescent glues proportioning of encapsulation led manufacturers.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of computational methods of white light led fluorescent glues proportioning, specific steps are such as
Under：
Step 1, fluorescent powder chromaticity coordinate is established：(x powder 1, y powder 1), (x powder 2, y powder 2)；Blue chip coordinate：(x is blue, y
It is blue) inputted；Blue light dominant wavelength：(wld)；
Step 2, input finally needs the colour temperature CCT reached, with reference to black body locus colour temperature Mathematical Fitting and segmentation letter
Counting method calculates the chromaticity coordinate under colour temperature CCT (x is marked, y marks)；
Step 3, the chromaticity coordinate that the chromaticity coordinate and step 2 inputted by step 1 is calculated carries out triangle modeling
Obtain the synthesis chromaticity coordinate of fluorescent powder (x is integrated, y synthesis)；
Step 4, fluorescent powder specification particle diameter (r1, r2) is inputted, color absorption function f is listed by Mathematical Fitting function modelling
(k) and fluorescent powder absorption function f (g)；
Step 5, fluorescent powder matched proportion density proportion function F is obtained by step 4；1 concentration of F=fluorescent powders：Fluorescent powder 2 is dense
Degree, wherein 2 powder concentration of fluorescence is seen being for unit 1, the ratio of 2 concentration of 1 concentration of fluorescent powder and fluorescent powder
Step 6, mathematically obtain the colour temperature, under chromaticity coordinate (x mark, y mark) in blue chip coordinate, (x is blue, y
It is blue) the straight line accounting K values that are linked to be with the synthesis chromaticity coordinate (x is integrated, y synthesis) of fluorescent powder；
Step 7,1 weight of fluorescent powder (g1), 2 weight of fluorescent powder (g2), fluorescent glue are obtained by Mathematical Fitting function modelling
Ratio (glue weight：1 weight of fluorescent powder (g1)：2 weight of fluorescent powder (g2))；
Glue weight：1 weight of fluorescent powder：2 weight=3 of fluorescent powder：g1：g2。
Further, the computational methods of fluorescent glue proportioning are suitable for the deep product of 0.4 glass of 2835 white light.
Further, x powder described in step 11, y powder 1, x powder 2, the value of y powder 2 are the colourity in fluorescent powder specifications
Coordinate carrys out value, and the x is blue, and y is blue and the value of blue light dominant wavelength wld is taken according to test blue light bare crystalline chip chromaticity coordinates
Value.
Further, the value of r1 described in step 4, r2 are come value according to fluorescent powder specifications.
Compared to the prior art it is more of the invention to use above technical scheme compared with prior art, there is following technology effect
Fruit：Help encapsulates led engineer and fast and effectively solves 2835 white light led products fluorescent glues proportioning, so that when reaching efficient
Effect property, and proportioning consistency of colour.
Brief description of the drawings
Fig. 1 is the method for the present invention 3000K calculated example result of calculations；
Fig. 2 is the method for the present invention 4000K calculated example result of calculations；
Fig. 3 is the method for the present invention 8000K calculated example result of calculations.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings：
Embodiment 1
As shown in Figure 1, a kind of computational methods of described white light led fluorescent glues proportioning, the white light led in the present invention is main
The research and development carried out for 2835 model white light LED lamps, 2835 white lights are fast and effectively solved for helping to encapsulate led engineer
Led products fluorescent glue matches, so that reach efficient timeliness, and proportioning consistency of colour.The present invention is for encapsulating led
The 2835 white light led fluorescent glues proportioning of manufacturer plays the directive function of theoretical property.The present invention is proposed with colour gamut principle using mutual
Light filling principle carries out fluorescent powder launching efficiency with mathematical thinking and quantifies modeling, carries out Mathematical treatment using excell softwares, and tie
Conjunction black body locus colour temperature calculates the chromaticity coordinate under the colour temperature with Mathematical Fitting method, and fluorescent glue is calculated using Mathematical Fitting method
The computational methods of proportioning.
The computational methods of fluorescent glue proportioning of the present invention are suitable for the deep product of 0.4 glass of 2835 white light.
A kind of computational methods of white light led fluorescent glues proportioning, comprise the following steps that：
Step 1, fluorescent powder chromaticity coordinate is established：(x powder 1, y powder 1), (x powder 2, y powder 2)；Blue chip coordinate：(x is blue, y
It is blue) inputted；Blue light dominant wavelength：(wld)；
Wherein, the x powder 1, y powder 1), (x powder 2, the value of y powder 2 be chromaticity coordinate in fluorescent powder specifications come
Value, the x is blue, and the value of y indigo plants is come value according to test blue light bare crystalline chip chromaticity coordinates；
Step 2, input finally needs the colour temperature CCT reached, with reference to black body locus colour temperature Mathematical Fitting and segmentation letter
Counting method calculates the chromaticity coordinate under colour temperature CCT (x is marked, y marks)；
Step 3, the chromaticity coordinate that the chromaticity coordinate and step 2 inputted by step 1 is calculated carries out triangle modeling
Obtain the synthesis chromaticity coordinate of fluorescent powder (x is integrated, y synthesis)；
Step 4, fluorescent powder specification particle diameter (r1, r2) is inputted, color absorption function f is listed by Mathematical Fitting function modelling
(k) and fluorescent powder absorption function f (g)；
Wherein, the value of the r1, r2 are come value according to fluorescent powder specifications；
Step 5, fluorescent powder matched proportion density proportion function F is obtained by step 4；1 concentration of F=fluorescent powders：Fluorescent powder 2 is dense
Degree, wherein 2 powder concentration of fluorescence is seen being for unit 1, the ratio of 2 concentration of 1 concentration of fluorescent powder and fluorescent powder
Step 6, mathematically obtain the colour temperature, under chromaticity coordinate (x mark, y mark) in blue chip coordinate, (x is blue, y
It is blue) the straight line accounting K values that are linked to be with the synthesis chromaticity coordinate (x is integrated, y synthesis) of fluorescent powder；
Step 7,1 weight of fluorescent powder (g1), 2 weight of fluorescent powder (g2), fluorescent glue are obtained by Mathematical Fitting function modelling
Ratio (glue weight：1 weight of fluorescent powder (g1)：2 weight of fluorescent powder (g2))；
Glue weight：1 weight of fluorescent powder：2 weight=3 of fluorescent powder：g1：g2。
Embodiment 2
It is 3000K to calculate colour temperature by as above step, and fluorescent powder 1 is GM537H8, and fluorescent powder 2 is MPR1003ES3, and chip is
452.5-455nm (453) wave band, result of calculation such as Fig. 2, the wherein chromaticity coordinate of fluorescent powder 1GM537H8 for (0.378,
0.573) specification particle diameter is 15um, and the chromaticity coordinate of fluorescent powder 2MPR1003ES3 is that (0.646,0.356) specification particle diameter is 8um,
Chip is that the chromaticity coordinate of 452.5-455nm (453) wave band is (0.1532,0.0207)；The result calculated：
Glue weight：1 weight of fluorescent powder (GM537H8)：2 weight of fluorescent powder (MPR1003ES3)=3:1.1088:
0.1048；
Actual batch production matches the ratio obtained under color dot 3000K colour temperatures：
Glue weight：1 weight of fluorescent powder (GM537H8)：2 weight of fluorescent powder (MPR1003ES3)=3:1.11:0.104；
Fluorescent powder matched proportion density ≈ the method for the present invention that actual batch production proportioning is obtained under color dot 3000K colour temperatures calculates
As a result.
Embodiment 3
It is 4000K to calculate colour temperature by as above step, and fluorescent powder 1 is GM537H8, fluorescent powder 2 is MPR1003ES3, chip
For 452.5-455nm (453) wave band, result of calculation such as Fig. 2, the wherein chromaticity coordinate of fluorescent powder 1GM537H8 for (0.378,
0.573) specification particle diameter is 15um, and the chromaticity coordinate of fluorescent powder 2MPR1003ES3 is that (0.646,0.356) specification particle diameter is 8um,
Chip is that the chromaticity coordinate of 452.5-455nm (453) wave band is (0.1532,0.0207)；The result calculated：
Glue weight：1 weight of fluorescent powder (GM537H8)：2 weight of fluorescent powder (MPR1003ES3)=3:0.7145:
0.0521；
Actual batch production matches the ratio obtained under color dot 4000K colour temperatures：
Glue weight：1 weight of fluorescent powder (GM537H8)：2 weight of fluorescent powder (MPR1003ES3)=3:0.7155:
0.053；
Fluorescent powder matched proportion density ≈ the method for the present invention that actual batch production proportioning is obtained under color dot 4000K colour temperatures calculates
As a result.
Embodiment 4
It is 8000K to calculate colour temperature by as above step, and fluorescent powder 1 is GM537H8, fluorescent powder 2 is MPR1003ES3, chip
For 452.5-455nm (453) wave band, result of calculation such as Fig. 2, the wherein chromaticity coordinate of fluorescent powder 1GM537H8 for (0.378,
0.573) specification particle diameter is 15um, and the chromaticity coordinate of fluorescent powder 2MPR1003ES3 is that (0.646,0.356) specification particle diameter is 8um,
Chip is that the chromaticity coordinate of 452.5-455nm (453) wave band is (0.1532,0.0207)；The result calculated：
Glue weight：1 weight of fluorescent powder (GM537H8)：2 weight of fluorescent powder (MPR1003ES3)=3:0.3374:
0.0145；
Actual batch production matches the ratio obtained under color dot 8000K colour temperatures：
Glue weight：1 weight of fluorescent powder (GM537H8)：2 weight of fluorescent powder (MPR1003ES3)=3:0.3374:
0.0146；
Fluorescent powder matched proportion density ≈ the method for the present invention that actual batch production proportioning is obtained under color dot 8000K colour temperatures calculates
As a result.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of computational methods of white light led fluorescent glues proportioning, it is characterised in that include the following steps：
Step 1, fluorescent powder chromaticity coordinate is established：(x powder 1, y powder 1), (x powder 2, y powder 2)；Blue chip coordinate：(x blue, y blue) into
Row input；Blue light dominant wavelength：(wld)；
Step 2, input finally needs the colour temperature CCT reached, with reference to black body locus colour temperature Mathematical Fitting and piecewise function side
Method calculates the chromaticity coordinate under colour temperature CCT (x is marked, y marks)；
Step 3, the chromaticity coordinate that the chromaticity coordinate and step 2 inputted by step 1 is calculated carries out triangle modeling and obtains
The synthesis chromaticity coordinate of fluorescent powder (x is integrated, y synthesis)；
Step 4, input fluorescent powder specification particle diameter (r1, r2), by Mathematical Fitting function modelling list color absorption function f (k) with
And fluorescent powder absorption function f (g)；
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Step 5, fluorescent powder matched proportion density proportion function F is obtained by step 4；1 concentration of F=fluorescent powders：2 concentration of fluorescent powder, its
Middle 2 powder concentration of fluorescence is seen be for unit 1, the ratio of 2 concentration of 1 concentration of fluorescent powder and fluorescent powder
Step 6, mathematically obtain the colour temperature, under chromaticity coordinate (x mark, y mark) blue chip coordinate (x is blue, and y is blue) with
The straight line accounting K values that the synthesis chromaticity coordinate (x is integrated, y synthesis) of fluorescent powder is linked to be；
Step 7,1 weight of fluorescent powder (g1), 2 weight of fluorescent powder (g2), fluorescent glue ratio are obtained by Mathematical Fitting function modelling
(glue weight：1 weight of fluorescent powder (g1)：2 weight of fluorescent powder (g2))；
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Glue weight：1 weight of fluorescent powder：2 weight=3 of fluorescent powder：g1：g2。
2. the computational methods matched according to the above-mentioned white light led fluorescent glues of claim 1, it is characterised in that fluorescent glue proportioning
Computational methods are suitable for the deep product of 0.4 glass of 2835 white light.
3. the computational methods matched according to the above-mentioned white light led fluorescent glues of claim 1, it is characterised in that x described in step 1
Powder 1, y powder 1, x powder 2, the value of y powder 2 are chromaticity coordinates in fluorescent powder specifications come value, and the x is blue, and y is blue and blue
The value of light dominant wavelength wld is come value according to test blue light bare crystalline chip chromaticity coordinates.
4. the computational methods matched according to the above-mentioned white light led fluorescent glues of claim 1, it is characterised in that described in step 4
The value of r1, r2 are come value according to fluorescent powder specifications.
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| CN108649106A (en) * | 2018-04-24 | 2018-10-12 | 浙江云科智造科技有限公司 | Large data technology-based L ED production process optimization method |
| CN109740176A (en) * | 2018-11-20 | 2019-05-10 | 浙江云科智造科技有限公司 | Three-color fluorescent powder LED proportioning and gel amount recommendation method based on least square method |
| CN109742218A (en) * | 2018-11-20 | 2019-05-10 | 浙江云科智造科技有限公司 | Monochromatic fluorescent powder LED ratio and gel amount recommendation method based on least square method |
| CN109742217A (en) * | 2018-11-20 | 2019-05-10 | 浙江云科智造科技有限公司 | Least square method based four-phosphor LED proportioning and dispensing amount recommendation method |
| CN109802028A (en) * | 2018-11-20 | 2019-05-24 | 浙江云科智造科技有限公司 | Least square method based two-phosphor LED proportioning and dispensing amount recommendation method |
| CN110137333A (en) * | 2019-04-19 | 2019-08-16 | 华南理工大学 | A method of white light LED fluorescent powder proportion is adjusted according to creation data |
| CN110399620A (en) * | 2018-04-24 | 2019-11-01 | 江西鸿利光电有限公司 | A method of fluorescent glue proportion calculates suitable for LED encapsulation |
| CN111710771A (en) * | 2020-05-13 | 2020-09-25 | 浙江云科智造科技有限公司 | Rubber powder ratio recommendation method for LED product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815381A (en) * | 2010-03-25 | 2010-08-25 | 东华大学 | Method for obtaining high-color rendering white light by using white-light LED and red-light LED with fixed fluorescent powder proportioning ratios |
| CN104998802A (en) * | 2015-06-02 | 2015-10-28 | 中山市利光电子有限公司 | Packaged LED powder blending process |
| CN106098913A (en) * | 2016-06-29 | 2016-11-09 | 深圳市源磊科技有限公司 | A kind of improve the white light LEDs trial method than testing efficiency |
| US20170084809A1 (en) * | 2015-08-17 | 2017-03-23 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | Led filament module and led light bulb |
| WO2017166871A1 (en) * | 2016-03-30 | 2017-10-05 | 深圳市聚飞光电股份有限公司 | Packaging method for high gamut white light quantum dot led |
-
2017
- 2017-11-10 CN CN201711104643.0A patent/CN107944208B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815381A (en) * | 2010-03-25 | 2010-08-25 | 东华大学 | Method for obtaining high-color rendering white light by using white-light LED and red-light LED with fixed fluorescent powder proportioning ratios |
| CN104998802A (en) * | 2015-06-02 | 2015-10-28 | 中山市利光电子有限公司 | Packaged LED powder blending process |
| US20170084809A1 (en) * | 2015-08-17 | 2017-03-23 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | Led filament module and led light bulb |
| WO2017166871A1 (en) * | 2016-03-30 | 2017-10-05 | 深圳市聚飞光电股份有限公司 | Packaging method for high gamut white light quantum dot led |
| CN106098913A (en) * | 2016-06-29 | 2016-11-09 | 深圳市源磊科技有限公司 | A kind of improve the white light LEDs trial method than testing efficiency |
Non-Patent Citations (1)
| Title |
|---|
| 李琪 等: ""蓝绿色硅酸盐荧光粉在低色温高显色LED中的应用"", 《中国照明电器》 * |
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| CN110399620A (en) * | 2018-04-24 | 2019-11-01 | 江西鸿利光电有限公司 | A method of fluorescent glue proportion calculates suitable for LED encapsulation |
| CN108649106B (en) * | 2018-04-24 | 2019-11-15 | 浙江云科智造科技有限公司 | LED production process optimization method based on big data technology |
| CN109740176A (en) * | 2018-11-20 | 2019-05-10 | 浙江云科智造科技有限公司 | Three-color fluorescent powder LED proportioning and gel amount recommendation method based on least square method |
| CN109742218A (en) * | 2018-11-20 | 2019-05-10 | 浙江云科智造科技有限公司 | Monochromatic fluorescent powder LED ratio and gel amount recommendation method based on least square method |
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| CN110137333A (en) * | 2019-04-19 | 2019-08-16 | 华南理工大学 | A method of white light LED fluorescent powder proportion is adjusted according to creation data |
| CN110137333B (en) * | 2019-04-19 | 2020-11-24 | 华南理工大学 | Method for adjusting white light LED fluorescent powder ratio according to production data |
| CN111710771A (en) * | 2020-05-13 | 2020-09-25 | 浙江云科智造科技有限公司 | Rubber powder ratio recommendation method for LED product |
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