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GB/T 30076-2013: Silicate phosphors activated by rare earth for LED
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30076-2013 | English | 169 |
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Silicate phosphors activated by rare earth for LED
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GB/T 30076-2013
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Basic data | Standard ID | GB/T 30076-2013 (GB/T30076-2013) | | Description (Translated English) | Silicate phosphors activated by rare earth for LED | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H65 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 7,746 | | Quoted Standard | GB/T 5838; GB/T 8170; GB/T 14634.5-2002; GB/T 15676; GB/T 20170.1-2006; GB/T 30454-2013; CIE 1931 | | Regulation (derived from) | National Standards Bulletin No. 25 of 2013 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the use of rare earth silicate phosphor LED requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates. This standard applies to the high temperature reaction of rare earth s | GB/T 30076-2013: Silicate phosphors activated by rare earth for LED---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Silicate phosphors activated by rare earth for LED
ICS 77.120.99
H65
National Standards of People's Republic of China
LED rare earth silicate phosphor
Issued on. 2013-12-17
2014-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Standardization Technical Committee of rare earth (SAC/TC229) centralized.
Drafting of this standard. Dalian Luming Luminescent Technology Co., Ltd.
The main drafters of this standard. Xia Wei, Qu Zhibo, Wang Xi Feng, Xiao Zhiguo.
LED rare earth silicate phosphor
1 Scope
This standard specifies the use of rare earth silicate phosphor LED requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality
Amount certificate.
This standard applies to the high-temperature reaction of rare earth silicate phosphor, the phosphor system of purple in 250nm ~ 500nm
Outside light glows green under blue light excitation, yellow green, yellow, orange, blue and 440nm ~ 500nm excitation light source to the respective compound
Color temperature of white light, mainly used for UV or blue LED chip excited LED lights.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments versions) are applicable to this document.
GB/T 5838 phosphor terminology
GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment
Trichromatic phosphors - Test methods - Part 5 GB/T 14634.5-2002 Light. Determination of density
GB/T 15676 RE term
Determination of GB/T 20170.1-2006 physical properties of rare earth metals and rare earth compounds tested compound particle size distribution
GB/T 30454-2013 LED rare earth silicate phosphors Test Method
CIE1931 XYZ standard colorimetric system
3 Terms and Definitions
GB/T 15676, GB/T 5838 defined by the following terms and definitions apply to this document.
3.1
Standard phosphor standardphosphors
And certain requirements specified grades obtained, and after the performance of products calibrated for measuring the relative brightness of the phosphor.
Note. This standard uses LED rare earth silicate phosphor relative brightness of a standard sample as a standard phosphor.
3.2
Relative brightness relativebrightness
Under the provisions of excitation conditions, the brightness of the phosphor sample and standard phosphor sample ratio. Symbol. Br.
3.3
Excitation wavelength excitationwavelength
Used to excite the phosphors of the light source wavelength. Symbol λex expressed in units of nm.
3.4
Emission peak wavelength emissionpeakwavelength
Stimulated emission spectrum of the phosphor highest intensity of fluorescence wavelength. λem represented symbolically, in units of nm.
3.5
Center particle diameter medianparticlediameter
50% of the number of particles, volume or mass of the particle diameter corresponding to a cumulative distribution curve. indicated by symbol d50, the unit is μm.
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