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GB/T 40563-2021: Fluoride red phosphors
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GB/T 40563-2021: Fluoride red phosphors

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Fluoride red phosphors ICS 31.030 CCSL90 National Standards of People's Republic of China Fluoride red phosphor Released on 2021-10-11 2022-05-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the National Semiconductor Equipment and Material Standardization Technical Committee (SAC/TC203). Drafting organizations of this document. Youyan Rare Earth New Materials Co., Ltd., Youyan Rare Earth High Technology Co., Ltd., Hebei Xiong'an Rare Earth Functional Materials Material Innovation Center Co., Ltd., Shenzhen Ruifeng Optoelectronics Co., Ltd., Foshan Guoxing Optoelectronics Co., Ltd., Shenzhen Jufeiguang Electric Power Co., Ltd., Fujian Institute of the Structure of Matter, Chinese Academy of Sciences. The main drafters of this document. Liu Ronghui, Liu Yuanhong, Chen Guantong, Pei Xiaoming, Xie Zhiguo, Li Yunhua, Zhu Haomiao, Zhao Man, Ma Xiaole, Song Zhenhua, Wang Heng, Xue Yuan. Fluoride red phosphor

1 Scope

This document specifies the product specifications and requirements, test methods, inspection rules and signs, packaging, transportation, storage and Quality certificate. This document applies to Mn4 activated fluoride series red phosphors, which are mainly used for semiconductor light emitting diodes (LED) and other light emitting The light of the device excites the conversion material.

2 Normative references

The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 5838.1-2015 Phosphor Part 1.Terminology GB/T 14634.5 Test method of rare earth trichromatic phosphors for lamps-Part 5.Determination of density GB/T 15676-2015 Rare earth terminology GB/T 20170.1 Test methods for physical properties of rare earth metals and their compounds Determination of particle size distribution of rare earth compounds GB/T 20170.2 Test method for physical properties of rare earth metals and their compounds Determination of specific surface area of rare earth compounds GB/T 23595.1 Test method of rare earth yellow phosphors for white LED lamps Part 1.Determination of spectral performance GB/T 23595.3 Test method of rare earth yellow phosphors for white LED lamps. Part 3.Determination of chromaticity coordinates GB/T 23595.7 Test method of rare earth yellow phosphors for white LED lamps. Part 7.Determination of thermal quenching properties GB/T 39492 Phosphor Quantum Efficiency Test Method for White LED

3 Terms and definitions

The following terms and definitions defined in GB/T 5838.1-2015 and GB/T 15676-2015 apply to this document. 3.1 Chromaticity coordinate A set of parameters used to characterize the color of the phosphor after being excited. Note. Calculated according to CIE-1931 standard chromaticity observer rules. [Source. GB/T 15676-2015,6.3.19] 3.2 Excitation wavelength λex The wavelength of the excitation light used to measure the luminous intensity and luminous efficiency of the phosphor. Note. The unit is nanometer (nm). [Source. GB/T 5838.1-2015, 2.60, with modification] 3.3 Peak emission wavelength λem ...