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
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- fluorescent material
- radiation
- white light
- matrix
- emitting diode
- 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
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 74
- 239000000843 powder Substances 0.000 title claims abstract description 32
- 238000001228 spectrum Methods 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 239000002223 garnet Substances 0.000 claims abstract description 13
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 10
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 7
- 229910052691 Erbium Inorganic materials 0.000 claims abstract description 6
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 5
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 5
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 132
- 239000011159 matrix material Substances 0.000 claims description 35
- 239000004065 semiconductor Substances 0.000 claims description 20
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 19
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 abstract description 15
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052693 Europium Inorganic materials 0.000 abstract description 3
- 230000005284 excitation Effects 0.000 abstract description 3
- 230000004913 activation Effects 0.000 abstract description 2
- 239000012190 activator Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 20
- -1 cerium ion Chemical class 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 11
- 229910052688 Gadolinium Inorganic materials 0.000 description 7
- 230000002950 deficient Effects 0.000 description 7
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 6
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 description 5
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052727 yttrium Inorganic materials 0.000 description 4
- 229910052765 Lutetium Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RJOJUSXNYCILHH-UHFFFAOYSA-N gadolinium(3+) Chemical compound [Gd+3] RJOJUSXNYCILHH-UHFFFAOYSA-N 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 2
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000021180 meal component Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- WCWKKSOQLQEJTE-UHFFFAOYSA-N praseodymium(3+) Chemical compound [Pr+3] WCWKKSOQLQEJTE-UHFFFAOYSA-N 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Luminescent Compositions (AREA)
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101250408A CN101250408A (zh) | 2008-08-27 |
CN101250408B true CN101250408B (zh) | 2011-03-23 |
Family
ID=39954012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101250408B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
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 |
Also Published As
Publication number | Publication date |
---|---|
CN101250408A (zh) | 2008-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100950497B1 (ko) | 백색 광 방출 다이오드(led)를 위한 새로운 형광체시스템 | |
US9150785B2 (en) | Red fluorescent materials and preparation methods thereof | |
KR101080215B1 (ko) | 형광체, 그 제조방법 및 발광 장치 | |
CN113178514A (zh) | 白色光源 | |
JP2008523169A (ja) | 放射線源とルミネッセンス材料を含む照明システム | |
KR20060118584A (ko) | 형광체, 그 제조방법 및 그 형광체를 사용한 발광장치 | |
CN105754601A (zh) | 以卤化铝酸盐为主的发黄绿光到黄光的磷光体及其用途 | |
CN102459504A (zh) | 发光颗粒、方法和包括其的光发射装置 | |
CN103865532B (zh) | 一种双离子掺杂的锑酸盐发光材料及其制备方法 | |
CN101325238A (zh) | 白光发光二极管及其发光转换层 | |
CN101402860B (zh) | 单基质单掺杂铝酸镧全色可调荧光体及制作方法 | |
CN101255338B (zh) | 暖白色半导体及其黄色-橙黄发光硅酸盐荧光粉 | |
TWI353377B (zh) | ||
CN102786929B (zh) | 红色荧光粉 | |
CN112625683A (zh) | 一种锗酸盐型红色荧光粉及制备方法 | |
CN101250408B (zh) | 暖白色发光二极管及其带橙黄辐射的荧光粉 | |
CN101271950B (zh) | 蓝-绿色发光半导体及其荧光粉 | |
WO2016065725A1 (zh) | 荧光材料及其制造方法和包含该荧光材料的组合物 | |
CN101323784A (zh) | 暖白光发光二极管及其橙黄色荧光粉 | |
CN102295928B (zh) | 一种基于近紫外光激发的红色荧光粉及其制备方法和应用 | |
US8153024B2 (en) | Warm-white light-emitting diode and its orange phosphor powder | |
CN101633842B (zh) | 荧光体及其制造方法 | |
Kohale et al. | Combustion Synthesis of BaCaP 2 0 7: Eu 2+ Pyrophosphate Blue Phosphor For Solid State Lighting | |
TWI526520B (zh) | A method of synthesizing a composite color phosphor with a phase change | |
CN109370592A (zh) | 一种二价铕、锰离子共激活的led用单基质白光材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XU RUIXIN |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110815 Address after: 1, building 18, block B, No. 1305, Lane 200231, Hua Jing Road, Shanghai, Xuhui District Co-patentee after: Xu Ruixin Patentee after: Luo Weihong Address before: 1, building 18, block B, No. 1305, Lane 200231, Hua Jing Road, Shanghai, Xuhui District Patentee before: Luo Weihong |
|
ASS | Succession or assignment of patent right |
Owner name: XU RUIXIN CHEN JIANYI CHOU TIEQIANG Free format text: FORMER OWNER: XU RUIXIN Effective date: 20120712 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120712 Address after: 1, building 18, block B, No. 1305, Lane 200231, Hua Jing Road, Shanghai, Xuhui District Co-patentee after: Xu Ruixin Patentee after: Luo Weihong Co-patentee after: Chen Jianyi Co-patentee after: Chou Tieqiang Address before: 1, building 18, block B, No. 1305, Lane 200231, Hua Jing Road, Shanghai, Xuhui District Co-patentee before: Xu Ruixin Patentee before: Luo Weihong |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20150122 |
|
EXPY | Termination of patent right or utility model |