DE69909751D1 - Verfahren zur herstellung rotstrahlenden phosphors von keinen partikeln mit hoher helligkeit und der phosphor - Google Patents

Verfahren zur herstellung rotstrahlenden phosphors von keinen partikeln mit hoher helligkeit und der phosphor

Info

Publication number
DE69909751D1
DE69909751D1 DE69909751T DE69909751T DE69909751D1 DE 69909751 D1 DE69909751 D1 DE 69909751D1 DE 69909751 T DE69909751 T DE 69909751T DE 69909751 T DE69909751 T DE 69909751T DE 69909751 D1 DE69909751 D1 DE 69909751D1
Authority
DE
Germany
Prior art keywords
phosphors
radiating
phosphorus
particles
high brightness
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
Application number
DE69909751T
Other languages
English (en)
Other versions
DE69909751T2 (de
Inventor
Padmanabha Rao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69909751D1 publication Critical patent/DE69909751D1/de
Publication of DE69909751T2 publication Critical patent/DE69909751T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7797—Borates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DE69909751T 1998-01-22 1999-01-22 Verfahren zur herstellung rotstrahlenden phosphors von keinen partikeln mit hoher helligkeit und der phosphor Expired - Fee Related DE69909751T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12169 1998-01-22
US09/012,169 US6042747A (en) 1998-01-22 1998-01-22 Method of preparing high brightness, small particle red-emitting phosphor
PCT/GB1999/000215 WO1999038186A1 (en) 1998-01-22 1999-01-22 Method of preparing high brightness, small particle red emitting phosphor

Publications (2)

Publication Number Publication Date
DE69909751D1 true DE69909751D1 (de) 2003-08-28
DE69909751T2 DE69909751T2 (de) 2004-04-22

Family

ID=21753702

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909751T Expired - Fee Related DE69909751T2 (de) 1998-01-22 1999-01-22 Verfahren zur herstellung rotstrahlenden phosphors von keinen partikeln mit hoher helligkeit und der phosphor

Country Status (8)

Country Link
US (1) US6042747A (de)
EP (1) EP1053560B1 (de)
JP (1) JP2002501950A (de)
KR (1) KR100547522B1 (de)
CN (1) CN1288582A (de)
DE (1) DE69909751T2 (de)
TW (1) TW460413B (de)
WO (1) WO1999038186A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576156B1 (en) * 1999-08-25 2003-06-10 The United States Of America As Represented By The Secretary Of The Navy Phosphors with nanoscale grain sizes and methods for preparing the same
US6284155B1 (en) * 1999-10-23 2001-09-04 Matsushita Electric Industrial Co., Ltd. Method for making small particle red emitting phosphors
US6585911B2 (en) 2000-04-20 2003-07-01 Osram Sylvania Inc. Method of making a borate phosphor having a discrete particle morphology
CN1149275C (zh) * 2002-06-14 2004-05-12 中国地质大学（武汉） 一种制备铕激活的钇钆硼酸盐荧光粉的方法
KR100490540B1 (ko) * 2002-11-06 2005-05-17 삼성에스디아이 주식회사 플라즈마 디스플레이 패널
US8417215B2 (en) * 2004-07-28 2013-04-09 Koninklijke Philips Electronics N.V. Method for positioning of wireless medical devices with short-range radio frequency technology
WO2006035355A1 (en) * 2004-09-29 2006-04-06 Philips Intellectual Property & Standards Gmbh Light emitting device with a eu(iii)-activated phosphor and second phosphor
JP4524607B2 (ja) * 2004-10-26 2010-08-18 豊田合成株式会社 改善されたシリケート系蛍光体及びそれを用いたｌｅｄランプ
WO2006092929A1 (ja) * 2005-02-28 2006-09-08 Konica Minolta Medical & Graphic, Inc. 蛍光体及びプラズマディスプレイパネル
FR2896791B1 (fr) * 2006-01-30 2008-10-10 Rhodia Recherches & Tech Dispersion colloidale d'un borate de terre rare, son procede de preparation et son utilisation comme luminophore
US8894957B2 (en) * 2007-11-29 2014-11-25 Samsung Display Co., Ltd. Method of producing nanophosphor particles
CN101260299B (zh) * 2008-04-03 2010-06-02 沈阳化工学院 一种微乳液法制备氧化钇、钆、铕纳米发光粉体的方法
CN101586029B (zh) * 2009-06-25 2012-10-10 彩虹集团电子股份有限公司 一种硼酸钇钆铕红色荧光粉及其制备方法
CN102994085A (zh) * 2013-01-08 2013-03-27 哈尔滨工业大学 一种新型发红光纳米荧光粉及其制备方法
CN105106957B (zh) * 2015-08-26 2023-04-07 东华大学 一种Gd(OH)3@Au-PEI纳米棒-星材料的制备方法
CN112384832B (zh) * 2018-07-11 2022-05-03 日本特殊陶业株式会社 光波长转换构件和发光装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202794A (en) * 1978-10-25 1980-05-13 Westinghouse Electric Corp. Calcium yttrium borate phosphor composition
CA1198148A (en) * 1982-06-28 1985-12-17 E. I. Du Pont De Nemours And Company Electrostatic printing process
FR2743555B1 (fr) * 1996-01-17 1998-02-27 Rhone Poulenc Chimie Borate de terre rare et son precurseur, leurs procedes de preparation et l'utilisation du borate comme luminophore
US5776368A (en) * 1997-08-22 1998-07-07 Osram Sylvania Inc. Borate phosphor synthesis using boron nitride

Also Published As

Publication number Publication date
DE69909751T2 (de) 2004-04-22
EP1053560B1 (de) 2003-07-23
JP2002501950A (ja) 2002-01-22
US6042747A (en) 2000-03-28
WO1999038186A1 (en) 1999-07-29
EP1053560A1 (de) 2000-11-22
CN1288582A (zh) 2001-03-21
KR100547522B1 (ko) 2006-01-31
KR20010040381A (ko) 2001-05-15
TW460413B (en) 2001-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee