CN100482763C - 制备白光led荧光粉的方法及助熔剂 - Google Patents
制备白光led荧光粉的方法及助熔剂 Download PDFInfo
- Publication number
- CN100482763C CN100482763C CNB2005100437438A CN200510043743A CN100482763C CN 100482763 C CN100482763 C CN 100482763C CN B2005100437438 A CNB2005100437438 A CN B2005100437438A CN 200510043743 A CN200510043743 A CN 200510043743A CN 100482763 C CN100482763 C CN 100482763C
- Authority
- CN
- China
- Prior art keywords
- compound
- flux
- white light
- light led
- metal ion
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000004907 flux Effects 0.000 title abstract description 57
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title abstract description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 53
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 29
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 238000012805 post-processing Methods 0.000 claims abstract description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 18
- 229910052863 mullite Inorganic materials 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 11
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 claims description 7
- 238000011282 treatment Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 10
- 238000002360 preparation method Methods 0.000 claims 5
- 238000001354 calcination Methods 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 3
- 238000005245 sintering Methods 0.000 claims 2
- 239000007858 starting material Substances 0.000 claims 2
- 230000002829 reductive effect Effects 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 17
- 239000002994 raw material Substances 0.000 abstract description 15
- -1 Gd 2 O 3 Inorganic materials 0.000 abstract description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract description 3
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 abstract description 3
- 229910002492 Ce(NO3)3·6H2O Inorganic materials 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 4
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 4
- 150000001721 carbon Chemical class 0.000 description 3
- 229910016569 AlF 3 Inorganic materials 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910016036 BaF 2 Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910005690 GdF 3 Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100437438A CN100482763C (zh) | 2005-06-17 | 2005-06-17 | 制备白光led荧光粉的方法及助熔剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100437438A CN100482763C (zh) | 2005-06-17 | 2005-06-17 | 制备白光led荧光粉的方法及助熔剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1880402A CN1880402A (zh) | 2006-12-20 |
CN100482763C true CN100482763C (zh) | 2009-04-29 |
Family
ID=37518762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100437438A Expired - Fee Related CN100482763C (zh) | 2005-06-17 | 2005-06-17 | 制备白光led荧光粉的方法及助熔剂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100482763C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2609365B1 (de) | 2010-08-26 | 2015-07-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Leuchtmittel, insbesondere zum betrieb in fassungen für leuchtstofflampen |
DE102013100832A1 (de) | 2013-01-28 | 2014-07-31 | Schott Ag | Stark streuender keramischer Konverter sowie ein Verfahren zu dessen Herstellung |
CN104130779A (zh) * | 2014-07-01 | 2014-11-05 | 南京大学 | 一种白光led用黄色荧光粉及其制备方法 |
CN106549093A (zh) * | 2016-10-25 | 2017-03-29 | 江苏师范大学 | 一种基于荧光透明陶瓷材料的led远程发光器件 |
-
2005
- 2005-06-17 CN CNB2005100437438A patent/CN100482763C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1880402A (zh) | 2006-12-20 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiamen Topstar New Materials Co., Ltd. Assignor: Xiamen Topstar Lighting Co., Ltd. Contract record no.: 2011350000073 Denomination of invention: Method for preparing white light LED phosphor powder and flux therefor Granted publication date: 20090429 License type: Exclusive License Open date: 20061220 Record date: 20110504 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20180617 |
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CF01 | Termination of patent right due to non-payment of annual fee |