CN102071021B - 一种用于led的橙红色荧光粉及其制备方法 - Google Patents
一种用于led的橙红色荧光粉及其制备方法 Download PDFInfo
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- CN102071021B CN102071021B CN 201110009127 CN201110009127A CN102071021B CN 102071021 B CN102071021 B CN 102071021B CN 201110009127 CN201110009127 CN 201110009127 CN 201110009127 A CN201110009127 A CN 201110009127A CN 102071021 B CN102071021 B CN 102071021B
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- Prior art keywords
- fluorescent powder
- equal
- led
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- 239000000843 powder Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 13
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 3
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 15
- 238000000227 grinding Methods 0.000 abstract description 14
- 150000001875 compounds Chemical class 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 8
- 150000003839 salts Chemical class 0.000 abstract description 7
- 230000005284 excitation Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 229910052788 barium Inorganic materials 0.000 abstract description 2
- 229910052791 calcium Inorganic materials 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 229910052749 magnesium Inorganic materials 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 229910052712 strontium Inorganic materials 0.000 abstract description 2
- 229910052772 Samarium Inorganic materials 0.000 abstract 2
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 16
- 238000005303 weighing Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000010298 pulverizing process Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- -1 organic acid salt Chemical class 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 229910005793 GeO 2 Inorganic materials 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000695 excitation spectrum Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110009127 CN102071021B (zh) | 2011-01-17 | 2011-01-17 | 一种用于led的橙红色荧光粉及其制备方法 |
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CN 201110009127 CN102071021B (zh) | 2011-01-17 | 2011-01-17 | 一种用于led的橙红色荧光粉及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102071021A CN102071021A (zh) | 2011-05-25 |
CN102071021B true CN102071021B (zh) | 2013-09-25 |
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CN 201110009127 Expired - Fee Related CN102071021B (zh) | 2011-01-17 | 2011-01-17 | 一种用于led的橙红色荧光粉及其制备方法 |
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CN (1) | CN102071021B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102994082B (zh) * | 2012-12-13 | 2014-07-02 | 昆明理工大学 | 一种铋离子掺杂的锗酸盐白色光荧光粉及其制备方法 |
CN103059847B (zh) * | 2013-01-17 | 2014-11-26 | 中南大学 | 一种蓝光和近紫外激发型一维全色纳米荧光粉的制备方法 |
CN103146384A (zh) * | 2013-01-17 | 2013-06-12 | 昆明理工大学 | 一种铋铕共掺杂的锗酸盐白色光荧光粉及其制备方法 |
CN110042467B (zh) * | 2019-05-22 | 2021-07-13 | 天津理工大学 | 化合物锗酸锂铷和锗酸锂铷非线性光学晶体及制备方法和用途 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101571265A (zh) * | 2008-04-30 | 2009-11-04 | 大连路明发光科技股份有限公司 | 一种led显示器 |
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2011
- 2011-01-17 CN CN 201110009127 patent/CN102071021B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101571265A (zh) * | 2008-04-30 | 2009-11-04 | 大连路明发光科技股份有限公司 | 一种led显示器 |
Non-Patent Citations (2)
Title |
---|
Hong-MeiYanget.al.Luminescencepropertiesofanovelredemittingphosphor Mg2GeO4:Sm3+.《Journal of Alloys and Compounds》.2009 |
Luminescence properties of a novel red emitting phosphor, Mg2GeO4:Sm3+;Hong-Mei Yang et.al;《Journal of Alloys and Compounds》;20090831;第488卷;第331-333页 * |
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CN102071021A (zh) | 2011-05-25 |
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Application publication date: 20110525 Assignee: Zhejiang Emitting Optoelectronic Technology Co.,Ltd. Assignor: China Jiliang University Contract record no.: 2016330000034 Denomination of invention: Orange red fluorescent powder for LED and preparation method thereof Granted publication date: 20130925 License type: Common License Record date: 20160317 Application publication date: 20110525 Assignee: HANGZHOU HANGKE OPTOELECTRONICS STOCK Ltd.,Corp. Assignor: China Jiliang University Contract record no.: 2016330000033 Denomination of invention: Orange red fluorescent powder for LED and preparation method thereof Granted publication date: 20130925 License type: Common License Record date: 20160317 |
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