ISO-23946 › Fine ceramics (advanced ceramics, advanced technical ceramics) - Test methods for optical properties of ceramic phosphors for white light-emitting diodes using a gonio-spectrofluorometer
ISO-23946
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1ST EDITION
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CURRENT
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This document specifies a method for use of a gonio-spectrofluorometer to measure internal quantum efficiency, external quantum efficiency, absorptance, luminescent radiance factor and relative fluorescence spectrum of ceramic phosphor powders which are used in white light-emitting diodes (LEDs) and emit visible light when excited by UV or blue light.
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Document Number
ISO 23946:2020
Revision Level
1ST EDITION
Status
Current
Publication Date
Nov. 1, 2020
Committee Number
ISO/TC 206