| Name | Support | Language | Availability | Edition date | Price | ||
|---|---|---|---|---|---|---|---|
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PDF |
English |
Active |
5/26/2021 |
€58.00 |
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Details
This document 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). This document can be adopted for the measurement of phosphors used in non-white LEDs, for example, green, orange, pink or purple LEDs.
Directives : Not yet available in DB
Additional Info
| Author | Bureau de Normalisation Belge (NBN) |
|---|---|
| Published by | NBN |
| Document type | Standard |
| ICS | 81.060.30 : Advanced ceramics
|
| Document history | No |
| Keyword | ISO 20351, ISO 20351:2021 |
