CN100590174C - 一种白光发光二极管用荧光粉及其制造方法 - Google Patents
一种白光发光二极管用荧光粉及其制造方法 Download PDFInfo
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- CN100590174C CN100590174C CN200710132014A CN200710132014A CN100590174C CN 100590174 C CN100590174 C CN 100590174C CN 200710132014 A CN200710132014 A CN 200710132014A CN 200710132014 A CN200710132014 A CN 200710132014A CN 100590174 C CN100590174 C CN 100590174C
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- fluorescent powder
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- 238000000034 method Methods 0.000 title claims description 34
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- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 7
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 7
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 6
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 5
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 5
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 5
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 76
- 238000006243 chemical reaction Methods 0.000 claims description 64
- 239000002243 precursor Substances 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
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- 239000008367 deionised water Substances 0.000 claims description 19
- 229910021641 deionized water Inorganic materials 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 17
- 238000001556 precipitation Methods 0.000 claims description 16
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- 229910002651 NO3 Inorganic materials 0.000 claims description 12
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 12
- 230000032683 aging Effects 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 11
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- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 6
- YJVUGDIORBKPLC-UHFFFAOYSA-N terbium(3+);trinitrate Chemical compound [Tb+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YJVUGDIORBKPLC-UHFFFAOYSA-N 0.000 claims description 6
- 230000037396 body weight Effects 0.000 claims description 5
- 150000002902 organometallic compounds Chemical class 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- MWFSXYMZCVAQCC-UHFFFAOYSA-N gadolinium(iii) nitrate Chemical compound [Gd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O MWFSXYMZCVAQCC-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- YWECOPREQNXXBZ-UHFFFAOYSA-N praseodymium(3+);trinitrate Chemical compound [Pr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YWECOPREQNXXBZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- BXJPTTGFESFXJU-UHFFFAOYSA-N yttrium(3+);trinitrate Chemical compound [Y+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O BXJPTTGFESFXJU-UHFFFAOYSA-N 0.000 claims description 3
- 229910016036 BaF 2 Inorganic materials 0.000 claims description 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 2
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000010419 fine particle Substances 0.000 abstract 1
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- 238000004806 packaging method and process Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 10
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 8
- 238000009775 high-speed stirring Methods 0.000 description 7
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- 238000004321 preservation Methods 0.000 description 4
- -1 NaOH compound Chemical class 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000010431 corundum Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000010532 solid phase synthesis reaction Methods 0.000 description 3
- 238000003836 solid-state method Methods 0.000 description 3
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- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 3
- 241001025261 Neoraja caerulea Species 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- DVENVBCPDCQQGD-UHFFFAOYSA-N dysprosium(3+);trinitrate Chemical compound [Dy+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O DVENVBCPDCQQGD-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000695 excitation spectrum Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000006690 co-activation Effects 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 230000003081 coactivator Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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- 238000004134 energy conservation Methods 0.000 description 1
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- 238000005286 illumination Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 1
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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
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- Luminescent Compositions (AREA)
Abstract
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CN200710132014A CN100590174C (zh) | 2007-09-07 | 2007-09-07 | 一种白光发光二极管用荧光粉及其制造方法 |
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CN200710132014A CN100590174C (zh) | 2007-09-07 | 2007-09-07 | 一种白光发光二极管用荧光粉及其制造方法 |
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CN100590174C true CN100590174C (zh) | 2010-02-17 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101486906B (zh) * | 2009-02-16 | 2012-07-18 | 江苏博睿光电有限公司 | 一种基于蓝光激发的白光led用红色荧光粉及其制备方法 |
CN103242838B (zh) * | 2012-02-08 | 2016-05-11 | 威士玻尔光电(苏州)有限公司 | Led用蓝光激发绿色荧光粉及其制备方法 |
JP2017058550A (ja) * | 2015-09-17 | 2017-03-23 | 宇部興産株式会社 | 多結晶セラミックス光変換部材、その製造方法、および発光装置 |
CN106590657B (zh) * | 2016-11-25 | 2019-01-29 | 河北利福光电技术有限公司 | 一种镥铝酸盐绿色荧光粉及其制备方法和应用 |
CN106635016A (zh) * | 2016-12-28 | 2017-05-10 | 诚善材料科技(盐城)有限公司 | 一种荧光粉及其制备方法和发光装置 |
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Owner name: JIANGSU BREE OPTRONICS CO., LTD. Free format text: FORMER OWNER: JIANGSU SUBOTEXIN MATERIAL CO., LTD. Effective date: 20100122 |
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Effective date of registration: 20100122 Address after: 69, LV Quan Road, Jiangning District, Nanjing, Jiangsu, zip code: 211103 Co-patentee after: JIANGSU BOTE NEW MATERIALS Co.,Ltd. Patentee after: JIANGSU BREE OPTRONICS Co.,Ltd. Address before: Nanjing City, Jiangsu province Jiangning District, Fang Fang Zhen Fang police station opposite: zip code: 211100 Patentee before: SOBUTE NEW MATERIALS Co.,Ltd. |
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Effective date of registration: 20140730 Address after: Jiangning District of Nanjing City, Jiangsu province 211103 Li Quan Lu No. 69 Patentee after: JIANGSU BREE OPTRONICS Co.,Ltd. Address before: Jiangning District of Nanjing City, Jiangsu province 211103 Li Quan Lu No. 69 Patentee before: JIANGSU BREE OPTRONICS Co.,Ltd. Patentee before: JIANGSU BOTE NEW MATERIALS Co.,Ltd. |
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CP03 | Change of name, title or address |
Address after: 211100 Building 5, No. 69, Liquan Road, Jiangning high tech Zone, Nanjing, Jiangsu Province Patentee after: Jiangsu Borui photoelectric Co.,Ltd. Address before: 211103 No. 69 Liquan Road, Jiangning District, Nanjing City, Jiangsu Province Patentee before: JIANGSU BREE OPTRONICS Co.,Ltd. |
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