JP5111181B2 - 蛍光体および発光装置 - Google Patents
蛍光体および発光装置 Download PDFInfo
- Publication number
- JP5111181B2 JP5111181B2 JP2008071420A JP2008071420A JP5111181B2 JP 5111181 B2 JP5111181 B2 JP 5111181B2 JP 2008071420 A JP2008071420 A JP 2008071420A JP 2008071420 A JP2008071420 A JP 2008071420A JP 5111181 B2 JP5111181 B2 JP 5111181B2
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- JP
- Japan
- Prior art keywords
- phosphor
- orange
- light
- light emitting
- emission intensity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- H10W90/756—
Landscapes
- Led Device Packages (AREA)
- Luminescent Compositions (AREA)
Description
3CaO + 3C + N2 → Ca3N2 + 3CO
さらに、付活剤または共付活剤の希土類元素源としては、酸化ユウロピウム(Eu2O3)、酸化ランタン(La2O3)、または酸化セリウム(CeO2)等を用いる。
2 発光素子としての半導体発光素子
3 蛍光体としての橙赤色蛍光体
Claims (3)
- 一般式がCa1−xAl1+nSi1−nN3−nOn:Eux,Laxyで表され、
xは、0.005≦x≦0.05で、
yは、0.05≦y≦0.8で、
nは、0<n≦0.5である
ことを特徴とした蛍光体。 - 一般式がCa1−xAl1+nSi1−nN3−nOn:Eux,Laxy,Cexzで表され、
xは、0.005≦x≦0.05で、
yは、0.05≦y≦0.8で、
zは、0<z≦0.2で、
nは、0<n≦0.5である
ことを特徴とした蛍光体。 - 請求項1または2記載の蛍光体と、
短波長領域の光を発する発光素子と
を具備したことを特徴とした発光装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008071420A JP5111181B2 (ja) | 2008-03-19 | 2008-03-19 | 蛍光体および発光装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008071420A JP5111181B2 (ja) | 2008-03-19 | 2008-03-19 | 蛍光体および発光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009227714A JP2009227714A (ja) | 2009-10-08 |
| JP5111181B2 true JP5111181B2 (ja) | 2012-12-26 |
Family
ID=41243494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008071420A Expired - Fee Related JP5111181B2 (ja) | 2008-03-19 | 2008-03-19 | 蛍光体および発光装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5111181B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2010129433A (ru) * | 2007-12-19 | 2012-01-27 | Конинклейке Филипс Электроникс Н.В. (Nl) | Испускающий красный свет материал на основе siaion |
| KR101215300B1 (ko) * | 2011-03-29 | 2012-12-26 | 순천대학교 산학협력단 | 산질화물계 형광체 |
| EP2770037A4 (en) * | 2011-10-17 | 2015-07-01 | Grirem Advanced Mat Co Ltd | Red light-emitting nitride material, and light-emitting part and light-emitting device comprising same |
| WO2015133612A1 (ja) | 2014-03-06 | 2015-09-11 | 公益財団法人神奈川科学技術アカデミー | 透明蛍光サイアロンセラミックスおよびその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3837588B2 (ja) * | 2003-11-26 | 2006-10-25 | 独立行政法人物質・材料研究機構 | 蛍光体と蛍光体を用いた発光器具 |
| JP4892861B2 (ja) * | 2005-04-27 | 2012-03-07 | 日亜化学工業株式会社 | 窒化物蛍光体及びそれを用いた発光装置 |
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2008
- 2008-03-19 JP JP2008071420A patent/JP5111181B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
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| JP2009227714A (ja) | 2009-10-08 |
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