CN102295927B - 一种白光led用荧光粉及其制备方法 - Google Patents
一种白光led用荧光粉及其制备方法 Download PDFInfo
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- CN102295927B CN102295927B CN201110279518XA CN201110279518A CN102295927B CN 102295927 B CN102295927 B CN 102295927B CN 201110279518X A CN201110279518X A CN 201110279518XA CN 201110279518 A CN201110279518 A CN 201110279518A CN 102295927 B CN102295927 B CN 102295927B
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- fluorescent powder
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- 239000000843 powder Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 27
- 238000000498 ball milling Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 16
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 238000005554 pickling Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052593 corundum Inorganic materials 0.000 claims description 7
- 239000010431 corundum Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000013467 fragmentation Methods 0.000 claims description 7
- 238000006062 fragmentation reaction Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 229910052810 boron oxide Inorganic materials 0.000 claims description 5
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000007805 chemical reaction reactant Substances 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 238000009877 rendering Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000001228 spectrum Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001443 photoexcitation Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000000103 photoluminescence spectrum Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 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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Abstract
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CN201110279518XA CN102295927B (zh) | 2011-09-20 | 2011-09-20 | 一种白光led用荧光粉及其制备方法 |
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CN201110279518XA CN102295927B (zh) | 2011-09-20 | 2011-09-20 | 一种白光led用荧光粉及其制备方法 |
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CN102295927A CN102295927A (zh) | 2011-12-28 |
CN102295927B true CN102295927B (zh) | 2013-09-04 |
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CN201110279518XA Active CN102295927B (zh) | 2011-09-20 | 2011-09-20 | 一种白光led用荧光粉及其制备方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104592989B (zh) * | 2014-12-19 | 2016-12-07 | 昆明理工大学 | 一种橙黄色长余辉材料 |
CN105154073A (zh) * | 2015-07-20 | 2015-12-16 | 中国科学院长春应用化学研究所 | 一种适用于紫外/近紫外光激发的白光led用蓝/绿色荧光粉及其制备方法 |
CN105778898B (zh) * | 2016-04-07 | 2018-07-31 | 上海应用技术学院 | 一种黄色硅酸盐长余辉发光材料及其制备方法 |
CN115477946B (zh) * | 2022-09-30 | 2023-05-23 | 云南大学 | 用于非接触式温度传感器的绿色荧光材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101348716A (zh) * | 2008-09-11 | 2009-01-21 | 南京大学 | 稀土掺杂Li2SrSiO4荧光材料的制备方法 |
CN101812297A (zh) * | 2009-10-21 | 2010-08-25 | 南昌大学 | 一种可被蓝色光有效激发的荧光粉及其制备方法 |
CN101818062A (zh) * | 2010-06-04 | 2010-09-01 | 南昌大学 | 镨或镨铕掺杂硅酸锶锂黄色-红色荧光粉及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1490453B1 (en) * | 2002-03-25 | 2012-08-15 | Philips Intellectual Property & Standards GmbH | Tri-color white light led lamp |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101348716A (zh) * | 2008-09-11 | 2009-01-21 | 南京大学 | 稀土掺杂Li2SrSiO4荧光材料的制备方法 |
CN101812297A (zh) * | 2009-10-21 | 2010-08-25 | 南昌大学 | 一种可被蓝色光有效激发的荧光粉及其制备方法 |
CN101818062A (zh) * | 2010-06-04 | 2010-09-01 | 南昌大学 | 镨或镨铕掺杂硅酸锶锂黄色-红色荧光粉及其制备方法 |
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CN102295927A (zh) | 2011-12-28 |
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Effective date of registration: 20160405 Address after: 4, C District, 5 building, 88 Jiangling Road, Binjiang District, Zhejiang, Hangzhou 310015, China Patentee after: ZHEJIANG KAIYUAN PHOTOELECTRIC LIGHTING TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park No. 2 street Patentee before: HANGZHOU DIANZI University |
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Effective date of registration: 20220831 Address after: Building 11, Standard Factory Building, Balidian Town, Wuxing District, Huzhou City, Zhejiang Province, 313000 Patentee after: ZHEJIANG CHUANGYUAN LIGHTING TECHNOLOGY Co.,Ltd. Address before: 310015 area C, floor 4, building 5, No. 88, Jiangling Road, Binjiang District, Hangzhou, Zhejiang Province Patentee before: ZHEJIANG KAIYUAN PHOTOELECTRIC LIGHTING TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240117 Address after: Building 9, No. 16 Huishui Road, Licang District, Qingdao City, Shandong Province, 266000 Patentee after: Huahui Guangshu (Qingdao) Technology Co.,Ltd. Address before: Building 11, Standard Factory Building, Balidian Town, Wuxing District, Huzhou City, Zhejiang Province, 313000 Patentee before: ZHEJIANG CHUANGYUAN LIGHTING TECHNOLOGY Co.,Ltd. |