CN101250408B - 暖白色发光二极管及其带橙黄辐射的荧光粉 - Google Patents
暖白色发光二极管及其带橙黄辐射的荧光粉 Download PDFInfo
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- CN101250408B CN101250408B CN2007100010450A CN200710001045A CN101250408B CN 101250408 B CN101250408 B CN 101250408B CN 2007100010450 A CN2007100010450 A CN 2007100010450A CN 200710001045 A CN200710001045 A CN 200710001045A CN 101250408 B CN101250408 B CN 101250408B
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- fluorescent material
- radiation
- white light
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- emitting diode
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Abstract
Description
№ | 参数 | 本发明的荧光粉 | 标准YAG:Ce |
1 | 光谱曲线类型 | 带两个斜度的曲线 | 高斯轴对称曲线 |
2 | 光谱最大值区别 | 两个相近的相对最大值,五个较小的 | 一个光谱最大值 |
相对极值 | |||
3 | 对称轴区别 | 无 | 有,通过极值和横坐标轴上的点 |
3′ | 辐射能量集中性 | L/Δλ~250 | ~200 |
4 | 光谱曲线半波宽 | 中等宽度的Δ=114~118HM | 宽Δ=129.1HM |
5 | 符合给定光谱的色纯度 | 0.5966-0.7220 | 0.5843 |
6 | 色坐标总数 | 0.84~0.88 | 0.84 |
7 | 暖红光在光谱中的分率 | 1% | 5% |
№ | 荧光粉基本组成 | 激活混合物组成 | 色坐标x y | 发光亮度 | QL值 |
1 | (Y0.924Gd0.03Lu0.005Yb0.00 01Eu0.005)3Al5O12 | Ce0.025Pr0.002Sm0.005Dy0.0 039 | 0.3850.452 | 30050 | 295 |
2 | (Y0.939Gd0.01Lu0.01Yb0.000 1)3Al5O12 | Sm0.01Ce0.03Pr0.005Er0.004 | 0.40150.4698 | 27960 | 255 |
3 | (Y0.85Gd0.088Lu0.01Yb0.002)3Al5O12 | Ce0.03Sm0.015Pr0.002Dy0.001Er0.002 | 0.42800.4682 | 28720 | 300 |
4 | (Y0.96Lu0.01Eu0.013)3Al5O12 | Ce0.01Dy0.001Sm0.005Er0.00 1 | 0.3960.4722 | 29790 | 295 |
5 | (Y0.96Gd0.01Eu0.012)3Al5O12 | Ce0.01Dy0.001Sm0.005Er0.00 1Pr0.001 | 0.41120.4696 | 31000 | 305 |
6 | (Y0.96Eu0.01Yb0.0001)3Al5O12 | Ce0.02Er0.001Sm0.01 | 0.40760.4702 | 30750 | 300 |
7 | (Y0.9Gd0.01Lu0.02Yb0.001Eu0.02)3Al5O12 | Ce0.02Er0.005Sm0.02Pr0.004 | 0.40960.4708 | 29790 | 295 |
8 | (Y0.93Gd0.01Lu0.01Yb0.001Eu0.01)3Al5O12 | Ce0.005Er0.004Sm0.025Pr0.00 4Dy0.001 | 0.41040.4692 | 30100 | 260 |
9 | (Y,Gd,Ce)3Al5O12标准 | ------ | 0.3640.394 | 28600 | 280 |
Claims (13)
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CN2007100010450A CN101250408B (zh) | 2007-01-22 | 2007-01-22 | 暖白色发光二极管及其带橙黄辐射的荧光粉 |
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CN2007100010450A CN101250408B (zh) | 2007-01-22 | 2007-01-22 | 暖白色发光二极管及其带橙黄辐射的荧光粉 |
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CN101250408A CN101250408A (zh) | 2008-08-27 |
CN101250408B true CN101250408B (zh) | 2011-03-23 |
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CN2007100010450A Expired - Fee Related CN101250408B (zh) | 2007-01-22 | 2007-01-22 | 暖白色发光二极管及其带橙黄辐射的荧光粉 |
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Families Citing this family (1)
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DE102010031755A1 (de) * | 2010-07-21 | 2012-02-09 | Merck Patent Gmbh | Aluminat-Leuchtstoffe |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5998925A (en) * | 1996-07-29 | 1999-12-07 | Nichia Kagaku Kogyo Kabushiki Kaisha | Light emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent material |
CN1327706A (zh) * | 1999-07-23 | 2001-12-19 | 奥斯兰姆奥普托半导体股份有限两合公司 | 荧光装置,波长转换的浇注料和光源 |
CN1397624A (zh) * | 2001-07-19 | 2003-02-19 | 南帝化学工业股份有限公司 | 钇铝石榴石型荧光粉及其制法与应用 |
CN1482208A (zh) * | 2002-09-13 | 2004-03-17 | 北京有色金属研究总院 | 一种蓝光激发的白色led用荧光粉及其制造方法 |
CN1542084A (zh) * | 2003-08-29 | 2004-11-03 | 罗维鸿 | 一种固体光源的荧光无机物 |
CN1687307A (zh) * | 2005-05-27 | 2005-10-26 | 王锦高 | 一种半导体照明白光发光二极管荧光粉及其制备方法 |
CN1761835A (zh) * | 2003-03-17 | 2006-04-19 | 皇家飞利浦电子股份有限公司 | 包括辐射源和荧光材料的照明系统 |
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2007
- 2007-01-22 CN CN2007100010450A patent/CN101250408B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5998925A (en) * | 1996-07-29 | 1999-12-07 | Nichia Kagaku Kogyo Kabushiki Kaisha | Light emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent material |
CN1327706A (zh) * | 1999-07-23 | 2001-12-19 | 奥斯兰姆奥普托半导体股份有限两合公司 | 荧光装置,波长转换的浇注料和光源 |
CN1397624A (zh) * | 2001-07-19 | 2003-02-19 | 南帝化学工业股份有限公司 | 钇铝石榴石型荧光粉及其制法与应用 |
CN1482208A (zh) * | 2002-09-13 | 2004-03-17 | 北京有色金属研究总院 | 一种蓝光激发的白色led用荧光粉及其制造方法 |
CN1761835A (zh) * | 2003-03-17 | 2006-04-19 | 皇家飞利浦电子股份有限公司 | 包括辐射源和荧光材料的照明系统 |
CN1542084A (zh) * | 2003-08-29 | 2004-11-03 | 罗维鸿 | 一种固体光源的荧光无机物 |
CN1687307A (zh) * | 2005-05-27 | 2005-10-26 | 王锦高 | 一种半导体照明白光发光二极管荧光粉及其制备方法 |
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