Led conversion phosphors in the form of ceramic elements

Details Led conversion phosphors in the form of ceramic elements Led conversion phosphors in the form of ceramic elements

C - Chemistry, Metallurgy

09

K

C09K 11/77 (2006.01)

Patent

CA 2660385

The invention relates to a ceramic phosphor body obtainable by mixing at least two starting materials with at least one dopant according to wet-chemical methods and subsequent thermal treatment to form phosphor precursors and also isostatic pressing. The ceramic phosphor body finds application as conversion phosphor in LEDs.

L'invention concerne un corps de substance luminescente céramique pouvant être obtenu par des mélanges d'au moins deux réactifs avec au moins une substance dopante par des méthodes de chimie humide et un traitement thermique ultérieur pour obtenir des précurseurs de substances luminescentes ainsi que par compression isostatique. Le corps de substance luminescente céramique trouve une application comme substance luminescente de conversion dans les DEL.

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