CN102241982B - 一种led荧光粉及其制备方法 - Google Patents
一种led荧光粉及其制备方法 Download PDFInfo
- Publication number
- CN102241982B CN102241982B CN201110132661.6A CN201110132661A CN102241982B CN 102241982 B CN102241982 B CN 102241982B CN 201110132661 A CN201110132661 A CN 201110132661A CN 102241982 B CN102241982 B CN 102241982B
- Authority
- CN
- China
- Prior art keywords
- fluorescent material
- led
- light
- composition
- fluorescence
- 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
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- 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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7776—Vanadates; Chromates; Molybdates; Tungstates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
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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
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110132661.6A CN102241982B (zh) | 2011-05-20 | 2011-05-20 | 一种led荧光粉及其制备方法 |
PCT/CN2012/075764 WO2012159556A1 (zh) | 2011-05-20 | 2012-05-18 | 一种led荧光粉及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110132661.6A CN102241982B (zh) | 2011-05-20 | 2011-05-20 | 一种led荧光粉及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102241982A CN102241982A (zh) | 2011-11-16 |
CN102241982B true CN102241982B (zh) | 2014-02-19 |
Family
ID=44960234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110132661.6A Expired - Fee Related CN102241982B (zh) | 2011-05-20 | 2011-05-20 | 一种led荧光粉及其制备方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102241982B (zh) |
WO (1) | WO2012159556A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102241982B (zh) * | 2011-05-20 | 2014-02-19 | 电子科技大学 | 一种led荧光粉及其制备方法 |
WO2013161683A1 (ja) * | 2012-04-24 | 2013-10-31 | 株式会社光波 | 蛍光体及びその製造方法、並びに発光装置 |
CN102911490B (zh) * | 2012-09-20 | 2015-08-05 | 建湖坤杰照明科技有限公司 | 一种聚碳酸酯树脂荧光复合材料及荧光led灯罩的制备方法 |
CN102965109A (zh) * | 2012-10-31 | 2013-03-13 | 彩虹集团公司 | 一种合成led荧光粉材料的新工艺 |
US9315726B2 (en) * | 2013-03-26 | 2016-04-19 | Koninklijke Philips N.V. | Mixed oxide materials |
CN103850198B (zh) * | 2014-04-02 | 2016-03-23 | 东莞市中博光电节能科技有限公司 | 一种太阳能道钉 |
DE102014107321B4 (de) | 2014-05-23 | 2019-06-27 | Tailorlux Gmbh | Infrarot LED |
CN107474840A (zh) * | 2017-07-26 | 2017-12-15 | 河北紫旭节能环保技术咨询有限公司 | 一种黄色荧光粉及其制备方法 |
CN113024252A (zh) * | 2019-12-09 | 2021-06-25 | 上海航空电器有限公司 | 白光激光照明用多级孔结构陶瓷荧光体及其制备方法 |
CN111718715A (zh) * | 2020-07-17 | 2020-09-29 | 安徽晶宸科技有限公司 | 一种石榴石基荧光材料及其制备方法 |
CN114250073A (zh) * | 2020-09-25 | 2022-03-29 | 厦门稀土材料研究所 | 一种在近红外长余辉发光的纳米材料及其制备方法和应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1067423C (zh) * | 1996-06-28 | 2001-06-20 | 电子科技大学 | 高亮度、高分辨率单晶彩色投影显示管 |
CN1185323C (zh) * | 2001-09-18 | 2005-01-19 | 中国科学院长春光学精密机械与物理研究所 | 用紫光二极管将发光材料变换成白色发光的方法 |
CN101475185B (zh) * | 2008-12-01 | 2011-10-12 | 中国科学院苏州纳米技术与纳米仿生研究所 | 发光二极管用钇铝石榴石粉体的制备方法 |
CN102249660B (zh) * | 2011-04-22 | 2013-05-08 | 中国科学院上海光学精密机械研究所 | GaInN白光LED用复合结构荧光陶瓷及其制备方法 |
CN102241982B (zh) * | 2011-05-20 | 2014-02-19 | 电子科技大学 | 一种led荧光粉及其制备方法 |
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2011
- 2011-05-20 CN CN201110132661.6A patent/CN102241982B/zh not_active Expired - Fee Related
-
2012
- 2012-05-18 WO PCT/CN2012/075764 patent/WO2012159556A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN102241982A (zh) | 2011-11-16 |
WO2012159556A1 (zh) | 2012-11-29 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING JINGCHUANGDA TECHNOLOGY CO., LTD. Effective date: 20120605 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120605 Address after: 611731 Chengdu province high tech Zone (West) West source Avenue, No. 2006 Applicant after: University of Electronic Science and Technology of China Co-applicant after: Beijing Jingchuangda Technology Co.,Ltd. Address before: 611731 Chengdu province high tech Zone (West) West source Avenue, No. 2006 Applicant before: University of Electronic Science and Technology of China |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20190520 |