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 - 1ST EDITION - 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