This standard was last reviewed and confirmed in 2023. Therefore this version remains current.
ISO 20351:2017 specifies a method of absolute measurement (using an integrating sphere) of internal quantum efficiency of phosphor powders which are excited by UV or blue light and emit visible light, and which are used for white light-emitting diodes (LEDs).
ISO 20351:2017 can be adopted for the measurement of phosphors used in non-white LEDs, for example, green, orange, pink or purple LEDs.
Status: PublishedPublication date: 2017-09
Edition: 1Number of pages: 10
Technical Committee: ISO/TC 206 Fine ceramics
- ICS :
- 81.060.30 Advanced ceramics
This standard contributes to the following Sustainable Development Goal:
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A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
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