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RU2012130098A - Светоизлучающее диодное устройство с люминесцентным материалом - Google Patents

Светоизлучающее диодное устройство с люминесцентным материалом Download PDF

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RU2012130098A
RU2012130098A RU2012130098/05A RU2012130098A RU2012130098A RU 2012130098 A RU2012130098 A RU 2012130098A RU 2012130098/05 A RU2012130098/05 A RU 2012130098/05A RU 2012130098 A RU2012130098 A RU 2012130098A RU 2012130098 A RU2012130098 A RU 2012130098A
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formula
activated
light emitting
emitting diode
diode device
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Йорг МЕЙЕР
Фолькер ВАЙЛЕР
Петер Йозеф ШМИДТ
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Конинклейке Филипс Электроникс Н.В.
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Abstract

1. Светоизлучающее диодное устройство, содержащее:- светоизлучающий диод (1, 11), размещенный на подложке (2, 12), и- элемент (3, 13, 14) преобразования длины волны, содержащий активированное Mnфторидное соединение в качестве люминесцентного материала, в котором активированное Mn4+ фторидное соединение имеет кристаллическую структуру типа граната.2. Светоизлучающее диодное устройство по п.1, в котором активированное Mnфторидное соединение соответствует формуле {A}[BMnMg](Li)FO, и в этой формуле A представляет собой по меньшей мере один элемент, выбранный из ряда, состоящего из Naи K, и B представляет собой по меньшей мере один элемент, выбранный из ряда, состоящего из Al, B, Sc, Fe, Cr, Tiи In, и в этой формуле 0,02<x<0,2, 0,0≤y<0,4, и 0≤d<1.3. Светоизлучающее диодное устройство по п.2, в котором состав материала на основе активированного Mnфторидного соединения, по существу, соответствует формуле {Na}[AlMnMg](Li)FO.4. Светоизлучающее диодное устройство по пп.1, 2 или 3, в котором элемент (3, 13) преобразования длины волны изготовлен в виде керамической пластинки.5. Светоизлучающее диодное устройство по пп.1, 2 или 3, в котором элемент (3, 13) преобразования длины волны изготовлен в виде формованного тела из полимерного материала, в который включено некоторое количество активированного Mnфторидного соединения.6. Люминесцентный материал, содержащий активированное Mnфторидное соединение, в котором соединение имеет кристаллическую структуру типа граната.7. Люминесцентный материал по п. 6, в котором состав соответствует формуле {A}[BMnMg](Li)FO, и в этой формуле A представляет собой по меньшей мере один элемент, выбранный из ряда, состоящего из Naи K, и B представляет собой по меньшей мере оди�

Claims (10)

1. Светоизлучающее диодное устройство, содержащее:
- светоизлучающий диод (1, 11), размещенный на подложке (2, 12), и
- элемент (3, 13, 14) преобразования длины волны, содержащий активированное Mn4+ фторидное соединение в качестве люминесцентного материала, в котором активированное Mn4+ фторидное соединение имеет кристаллическую структуру типа граната.
2. Светоизлучающее диодное устройство по п.1, в котором активированное Mn4+ фторидное соединение соответствует формуле {A3}[B2-x-yMnxMgy](Li3)F12-dOd, и в этой формуле A представляет собой по меньшей мере один элемент, выбранный из ряда, состоящего из Na+ и K+, и B представляет собой по меньшей мере один элемент, выбранный из ряда, состоящего из Al3+, B3+, Sc3+, Fe3+, Cr3+, Ti4+ и In3+, и в этой формуле 0,02<x<0,2, 0,0≤y<0,4, и 0≤d<1.
3. Светоизлучающее диодное устройство по п.2, в котором состав материала на основе активированного Mn4+ фторидного соединения, по существу, соответствует формуле {Na3}[Al2-x-yMnxMgy](Li3)F12-dOd.
4. Светоизлучающее диодное устройство по пп.1, 2 или 3, в котором элемент (3, 13) преобразования длины волны изготовлен в виде керамической пластинки.
5. Светоизлучающее диодное устройство по пп.1, 2 или 3, в котором элемент (3, 13) преобразования длины волны изготовлен в виде формованного тела из полимерного материала, в который включено некоторое количество активированного Mn4+ фторидного соединения.
6. Люминесцентный материал, содержащий активированное Mn4+ фторидное соединение, в котором соединение имеет кристаллическую структуру типа граната.
7. Люминесцентный материал по п. 6, в котором состав соответствует формуле {A3}[B2-x-yMnxMgy](Li3)F12-dOd, и в этой формуле A представляет собой по меньшей мере один элемент, выбранный из ряда, состоящего из Na+ и K+, и B представляет собой по меньшей мере один элемент, выбранный из ряда, состоящего из Al3+, B3+, Sc3+, Fe3+, Cr3+, Ti4+ и In3+, и в этой формуле 0,02<x<0,2, 0,0≤y<0,4, и 0≤d<1.
8. Люминесцентный материал по п. 7, в котором состав активированного Mn4+ фторидного соединения, по существу, соответствует формуле {Na3}[Al2-x-yMnxMgy](Li3)F12-dOd.
9. Способ изготовления люминесцентного материала, имеющего состав по пп.6, 7 или 8, отличающийся тем, что он включает в себя следующие этапы, на которых:
- приготавливают первый водный раствор растворением K2MnF6 в воде, содержащей, по меньшей мере, 20 об.% HF,
- приготавливают второй водный раствор солей остальных металлов, из которых состоит целевой гранат, в молярных соотношениях, соответствующих составу граната,
- смешивают стехиометрические количества обоих растворов в процессе перемешивания полученной смеси, и
- выделяют полученный состав граната из смеси.
10. Способ изготовления люминесцентного материала по п. 8, в котором первый водный раствор содержит NaHF2.
RU2012130098/05A 2009-12-17 2010-12-10 Светоизлучающее диодное устройство с люминесцентным материалом RU2012130098A (ru)

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EP09179553.4 2009-12-17
EP09179553 2009-12-17
PCT/IB2010/055733 WO2011073871A2 (en) 2009-12-17 2010-12-10 Light emitting diode device with luminescent material

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