JP4927907B2 - 白色発光蛍光体およびその発光装置 - Google Patents
白色発光蛍光体およびその発光装置 Download PDFInfo
- Publication number
- JP4927907B2 JP4927907B2 JP2009127699A JP2009127699A JP4927907B2 JP 4927907 B2 JP4927907 B2 JP 4927907B2 JP 2009127699 A JP2009127699 A JP 2009127699A JP 2009127699 A JP2009127699 A JP 2009127699A JP 4927907 B2 JP4927907 B2 JP 4927907B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emission
- present
- white light
- phosphor
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims description 40
- 239000004065 semiconductor Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 229910052712 strontium Inorganic materials 0.000 claims description 8
- 230000005855 radiation Effects 0.000 description 10
- 230000005284 excitation Effects 0.000 description 9
- 238000000695 excitation spectrum Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 101100496858 Mus musculus Colec12 gene Proteins 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- UFQXGXDIJMBKTC-UHFFFAOYSA-N oxostrontium Chemical compound [Sr]=O UFQXGXDIJMBKTC-UHFFFAOYSA-N 0.000 description 4
- 229910001631 strontium chloride Inorganic materials 0.000 description 4
- AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000103 photoluminescence spectrum Methods 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- NKQIMNKPSDEDMO-UHFFFAOYSA-L barium bromide Chemical compound [Br-].[Br-].[Ba+2] NKQIMNKPSDEDMO-UHFFFAOYSA-L 0.000 description 2
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 2
- 229910001626 barium chloride Inorganic materials 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 description 2
- 229910000420 cerium oxide Inorganic materials 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 229910001940 europium oxide Inorganic materials 0.000 description 2
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- YJPVTCSBVRMESK-UHFFFAOYSA-L strontium bromide Chemical compound [Br-].[Br-].[Sr+2] YJPVTCSBVRMESK-UHFFFAOYSA-L 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 238000001748 luminescence spectrum Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7734—Aluminates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
-
- 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
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Led Device Packages (AREA)
Description
Claims (4)
- 化学式が
(M1-m-nCemEun)3Al2O5X2
であり、式中、MはCa、SrおよびBaにより構成される群のうちの少なくとも1つから選ばれ、XはClおよびBrにより構成される群のうちの少なくとも1つから選ばれ、うち
0<m<1,0<n<1
とする白色発光蛍光体。 - 化学式が
(M1-nEun)3Al2O5X2
であり、式中、MはCa、SrおよびBaにより構成される群のうちの少なくとも1つから選ばれ、XはClおよびBrにより構成される群のうちの少なくとも1つから選ばれ、うち0<n<1とする白色発光蛍光体。 - 半導体光源と、
該半導体光源によって励起することができ、化学式が
(M1-m-nCemEun)3Al2O5X2
であり、式中、MはCa、SrおよびBaにより構成される群のうちの少なくとも1つから選ばれ、XはClおよびBrにより構成される群のうちの少なくとも1つから選ばれ、うち
0 < m <1,0 < n < 1
とする白色発光蛍光体と、
を含む発光装置。 - 半導体光源と、
該半導体光源によって励起することができ、化学式が
(M1-nEun)3Al2O5X2
であり、式中、MはCa、SrおよびBaにより構成される群のうちの少なくとも1つから選ばれ、XはClおよびBrにより構成される群のうちの少なくとも1つから選ばれ、うち0<n<1とする白色発光蛍光体と、
を含む発光装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW097128051 | 2008-07-24 | ||
TW097128051A TW201005075A (en) | 2008-07-24 | 2008-07-24 | White-emitting phosphors and lighting apparatus thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010031241A JP2010031241A (ja) | 2010-02-12 |
JP4927907B2 true JP4927907B2 (ja) | 2012-05-09 |
Family
ID=41567838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009127699A Expired - Fee Related JP4927907B2 (ja) | 2008-07-24 | 2009-05-27 | 白色発光蛍光体およびその発光装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7808006B2 (ja) |
JP (1) | JP4927907B2 (ja) |
TW (1) | TW201005075A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101864315B (zh) * | 2010-06-13 | 2013-06-19 | 中山大学 | 铈离子激活的x射线探测用闪烁发光材料及其制备方法 |
TWI432555B (zh) * | 2011-08-12 | 2014-04-01 | Unity Opto Technology Co Ltd | 鋁酸鹽類化合物螢光粉 |
CN103059843A (zh) * | 2013-01-14 | 2013-04-24 | 云南民族大学 | 一种橙红色稀土荧光粉及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW383508B (en) | 1996-07-29 | 2000-03-01 | Nichia Kagaku Kogyo Kk | Light emitting device and display |
JP3327170B2 (ja) | 1997-05-17 | 2002-09-24 | 日亜化学工業株式会社 | 発光ダイオードの製造方法 |
TWI242893B (en) * | 2004-05-07 | 2005-11-01 | Lite On Technology Corp | White light-emitting apparatus |
TWI349694B (en) * | 2007-05-14 | 2011-10-01 | Univ Nat Chiao Tung | A novel phosphor for white light-emitting diodes and fabrication of the same |
TWI371480B (en) * | 2008-04-28 | 2012-09-01 | Epistar Corp | Wavelength converting material and use of same |
CN101270286B (zh) * | 2008-05-21 | 2011-07-20 | 中国科学院长春应用化学研究所 | 一种紫外及近紫外激发的白光led用荧光粉及其制备方法 |
KR20100062254A (ko) * | 2008-12-01 | 2010-06-10 | 부경대학교 산학협력단 | 황적색 형광체 및 이를 이용한 백색 발광장치 |
DE102009037861A1 (de) * | 2009-05-25 | 2010-12-02 | Osram Opto Semiconductors Gmbh | Chloroaluminat-Verbindung, Verfahren zu deren Herstellung, strahlungsemittierende Vorrichtung umfassend die Chloroaluminat-Verbindung und Verfahren zur Herstellung der strahlungsemittierenden Vorrichtung |
-
2008
- 2008-07-24 TW TW097128051A patent/TW201005075A/zh unknown
-
2009
- 2009-04-24 US US12/429,248 patent/US7808006B2/en not_active Expired - Fee Related
- 2009-05-27 JP JP2009127699A patent/JP4927907B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7808006B2 (en) | 2010-10-05 |
TW201005075A (en) | 2010-02-01 |
JP2010031241A (ja) | 2010-02-12 |
US20100019262A1 (en) | 2010-01-28 |
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