DE69824038D1 - Verfahren zur herstellung eines zinkorthosilikat-phosphors mit hoher helligkeit und kurznachleuchte - Google Patents

Verfahren zur herstellung eines zinkorthosilikat-phosphors mit hoher helligkeit und kurznachleuchte

Info

Publication number
DE69824038D1
DE69824038D1 DE69824038T DE69824038T DE69824038D1 DE 69824038 D1 DE69824038 D1 DE 69824038D1 DE 69824038 T DE69824038 T DE 69824038T DE 69824038 T DE69824038 T DE 69824038T DE 69824038 D1 DE69824038 D1 DE 69824038D1
Authority
DE
Germany
Prior art keywords
zincorthosilicate
luminaire
phosphorus
producing
short
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
DE69824038T
Other languages
English (en)
Other versions
DE69824038T2 (de
Inventor
Rao Ravilisetty
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.)
Senior Alan Murray London Gb
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
Publication of DE69824038D1 publication Critical patent/DE69824038D1/de
Application granted granted Critical
Publication of DE69824038T2 publication Critical patent/DE69824038T2/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
    • C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon
    • C09K11/592—Chalcogenides
    • C09K11/595—Chalcogenides with zinc or cadmium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/624—Sol-gel processing
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Structural Engineering (AREA)
  • Luminescent Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE69824038T 1997-12-04 1998-12-03 Verfahren zur Herstellung eines ZinkorthosilikatLeuchtstoffs mit hoher Leuchtkraft und kürzerem Nachleuchten Expired - Fee Related DE69824038T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/985,128 US5985176A (en) 1997-12-04 1997-12-04 Method of preparing high brightness, shorter persistence zinc orthosilicate phosphor
US985128 1997-12-04
PCT/GB1998/003617 WO1999028409A1 (en) 1997-12-04 1998-12-03 Method of preparing high brightness, shorter persistence zinc orthosilicate phosphor

Publications (2)

Publication Number Publication Date
DE69824038D1 true DE69824038D1 (de) 2004-06-24
DE69824038T2 DE69824038T2 (de) 2005-08-11

Family

ID=25531222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824038T Expired - Fee Related DE69824038T2 (de) 1997-12-04 1998-12-03 Verfahren zur Herstellung eines ZinkorthosilikatLeuchtstoffs mit hoher Leuchtkraft und kürzerem Nachleuchten

Country Status (8)

Country Link
US (1) US5985176A (de)
EP (1) EP1036130B1 (de)
JP (1) JP2001525448A (de)
KR (1) KR100597135B1 (de)
CN (1) CN1160433C (de)
DE (1) DE69824038T2 (de)
TW (1) TW550239B (de)
WO (1) WO1999028409A1 (de)

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EP1141170A1 (de) * 1998-12-17 2001-10-10 Isis Innovation Limited Mit seltenen erden aktivierte leuchtstoffe
KR100293330B1 (ko) * 1999-05-25 2001-06-15 김충섭 오르토규산 아연계 녹색 발광 형광체의 제조방법
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
US6402985B1 (en) * 2000-03-17 2002-06-11 The United States Of America As Represented By The Secretary Of The Navy Method for preparing efficient low voltage phosphors and products produced thereby
KR100528909B1 (ko) * 2000-10-10 2005-11-16 삼성에스디아이 주식회사 플라즈마 디스플레이 패널용 녹색발광 형광체의 제조방법
JP2002151270A (ja) * 2000-11-07 2002-05-24 Matsushita Electric Ind Co Ltd Ｅｌランプ
KR100385702B1 (ko) * 2001-02-12 2003-05-27 주식회사 엘지화학 아연실리케이트계 녹색 형광체의 제조방법
FR2829770A1 (fr) * 2001-09-17 2003-03-21 Centre Nat Rech Scient Procede de fabrication de matieres precurseurs de poudre luminophore et des composes cristallins luminophores obtenus a partir de ces precurseurs
KR100469214B1 (ko) * 2002-03-11 2005-02-02 한국화학연구원 잔광 시간이 짧은 구형 녹색 형광체 및 그의 제조방법
US7118687B2 (en) * 2002-07-24 2006-10-10 Konica Corporation Phosphor, method for producing phosphor and its precursor, and display device
JP2004244544A (ja) * 2003-02-14 2004-09-02 Konica Minolta Holdings Inc ケイ酸塩蛍光体、ケイ酸塩蛍光体の製造方法およびプラズマディスプレイパネル
KR100496046B1 (ko) * 2002-08-27 2005-06-16 한국화학연구원 실리케이트계 형광체 및 그의 제조방법
JP2005255845A (ja) * 2004-03-11 2005-09-22 Toshiba Corp マンガン付活ケイ酸亜鉛蛍光体及びこれを用いた画像表示装置
US7270774B2 (en) 2004-05-26 2007-09-18 Matsushita Electric Industrial Co., Ltd. Phosphor having resistance to deterioration caused by ultraviolet rays, and gas discharge display device of which image quality is not readily deteriorated over time
JP2006083296A (ja) * 2004-09-16 2006-03-30 Konica Minolta Medical & Graphic Inc 蛍光体の製造方法及び蛍光体並びにプラズマディスプレイパネル
JPWO2006038449A1 (ja) * 2004-10-05 2008-07-31 日本板硝子株式会社 蛍光体微粒子が分散した発光体とその製造方法、およびこの発光体を含む材料または物品
CN100334182C (zh) * 2005-12-09 2007-08-29 天津理工大学 硅酸盐蓝色光致发光材料制备法
JP4923242B2 (ja) * 2006-03-01 2012-04-25 国立大学法人山口大学 ウィレマイト結晶の製造方法及びウィレマイト結晶を母結晶とした蛍光物質の製造方法
KR20080069765A (ko) * 2007-01-24 2008-07-29 엘지이노텍 주식회사 형광체 제조 방법 및 그 형광체를 이용한 발광 다이오드
JP2007113021A (ja) * 2007-02-06 2007-05-10 Konica Minolta Holdings Inc 無機蛍光体及びその製造方法
US20100044676A1 (en) 2008-04-18 2010-02-25 Invisage Technologies, Inc. Photodetectors and Photovoltaics Based on Semiconductor Nanocrystals
EP2432015A1 (de) * 2007-04-18 2012-03-21 Invisage Technologies, Inc. Materialien, System und Verfahren für optoelektronische Geräte
US8203195B2 (en) 2008-04-18 2012-06-19 Invisage Technologies, Inc. Materials, fabrication equipment, and methods for stable, sensitive photodetectors and image sensors made therefrom
CN101475314B (zh) * 2008-11-28 2012-05-23 河北理工大学 硅酸锌玻璃电子俘获薄膜及其制备方法
JP5483898B2 (ja) * 2009-02-19 2014-05-07 住友金属鉱山株式会社 酸化物蛍光体の製造方法
CN101575512B (zh) * 2009-06-11 2012-06-06 河北理工大学 有机-无机复合长余辉发光材料及其制备方法
JP2011032416A (ja) * 2009-08-04 2011-02-17 Sumitomo Metal Mining Co Ltd 蛍光体とその製造方法
EP2378575A1 (de) * 2010-04-19 2011-10-19 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Optisches Element, insbesondere zur Veränderung des von einer LED- Lichtquelle emittierten Lichts, und Verfahren zu dessen Herstellung
CN102834485B (zh) * 2010-04-27 2014-05-07 海洋王照明科技股份有限公司 硅酸锌锰的制备方法
US8916947B2 (en) 2010-06-08 2014-12-23 Invisage Technologies, Inc. Photodetector comprising a pinned photodiode that is formed by an optically sensitive layer and a silicon diode
JP5528320B2 (ja) * 2010-12-24 2014-06-25 住友金属鉱山株式会社 アルカリ土類金属シリケート蛍光体の製造方法
CN103642498B (zh) * 2013-11-19 2015-05-27 四川虹欧显示器件有限公司 一种等离子显示屏用红色荧光粉浆料及制备方法及应用
CN103773363A (zh) * 2013-12-17 2014-05-07 中国计量学院 一种锰激活硅酸锌绿色荧光粉及其制备方法
CN104087289B (zh) * 2014-06-30 2016-01-20 中国石油大学(华东) 一种利用废硅粉水热法合成纳米硅酸锌发光材料的方法
CN104212443B (zh) * 2014-09-29 2016-02-03 东南大学 短余辉硅酸锌锰荧光粉的制备方法
US10633257B2 (en) 2016-06-06 2020-04-28 Council Of Scientific & Industrial Research Process for the preparation of uniform sized phosphor aerogel
CN109668868B (zh) * 2019-03-02 2021-04-02 河北省农林科学院旱作农业研究所 一种植物组织硅分布的固相荧光显微检测方法

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US2252500A (en) * 1939-12-07 1941-08-12 Gen Electric Method of preparing fluorescent materials
US3541019A (en) * 1968-03-15 1970-11-17 Grace W R & Co Method of preparing a zinc silicate phosphor
US4390449A (en) * 1981-03-11 1983-06-28 Gte Laboratories Incorporated Method of preparing stoichiometric zinc silicate phosphor with improved brightness and persistence
US4440831A (en) * 1981-06-30 1984-04-03 International Business Machines Corporation Zinc silicate phosphor particles and method for making them
US4551397A (en) * 1983-04-04 1985-11-05 Kasei Optonix, Ltd. Zinc silicate phosphor and electron excited fluorescent display device using the phosphor
US5188763A (en) * 1986-08-29 1993-02-23 Gte Products Corporation Method for preparing zinc orthosilicate phosphor
JPH0826307B2 (ja) * 1988-04-26 1996-03-13 宇部興産株式会社 ケイ酸亜鉛蛍光粉末の製法
FR2677660B1 (fr) * 1991-06-11 1995-01-06 Thomson Csf Materiau luminophore a base de silicate de zinc dope manganese et procede d'obtention.
RU2084488C1 (ru) * 1994-02-11 1997-07-20 Российский химико-технологический университет им.Д.И.Менделеева Способ получения люминофора на основе ортосиликата цинка
US5611961A (en) * 1994-09-14 1997-03-18 Osram Sylvania Inc. Method of preparing manganese activated zinc orthosilicate phosphor
US5688438A (en) * 1996-02-06 1997-11-18 Micron Display Technology, Inc. Preparation of high purity silicate-containing phosphors

Also Published As

Publication number Publication date
US5985176A (en) 1999-11-16
JP2001525448A (ja) 2001-12-11
CN1160433C (zh) 2004-08-04
CN1284108A (zh) 2001-02-14
TW550239B (en) 2003-09-01
KR100597135B1 (ko) 2006-07-07
WO1999028409A1 (en) 1999-06-10
EP1036130A1 (de) 2000-09-20
DE69824038T2 (de) 2005-08-11
EP1036130B1 (de) 2004-05-19
KR20010032780A (ko) 2001-04-25

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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

Owner name: SENIOR, ALAN MURRAY, LONDON, GB

8339 Ceased/non-payment of the annual fee