ISO 20351:2017現行
Fine ceramics (advanced ceramics, advanced technical ceramics) - Absolute measurement of internal quantum efficiency of phosphors for white light emitting diodes using an integrating sphere
出版：International Organization for Standardization
專家解讀視頻
基本信息
標準編號： ISO 20351:2017
發布時間：2017/9/8 0:00:00
標準類別：Standard
出版單位：International Organization for Standardization
標準頁數：10
標準簡介
Describes 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).
