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ES2028250T3 - Hexa-aluminato de bario luminiscente, pantalla luminiscente provista con dicho aluminato, y lampara de descarga de vapor de mercurio de baja presion provista con dicha pantalla. - Google Patents

Hexa-aluminato de bario luminiscente, pantalla luminiscente provista con dicho aluminato, y lampara de descarga de vapor de mercurio de baja presion provista con dicha pantalla.

Info

Publication number
ES2028250T3
ES2028250T3 ES198888200685T ES88200685T ES2028250T3 ES 2028250 T3 ES2028250 T3 ES 2028250T3 ES 198888200685 T ES198888200685 T ES 198888200685T ES 88200685 T ES88200685 T ES 88200685T ES 2028250 T3 ES2028250 T3 ES 2028250T3
Authority
ES
Spain
Prior art keywords
aluminate
screen
luminiscent
bario
hexa
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 - Lifetime
Application number
ES198888200685T
Other languages
English (en)
Inventor
Johannus Godefridus Verlijsdonk
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of ES2028250T3 publication Critical patent/ES2028250T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices 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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

HEXALUMINATO DE BARIO LUMINISCENTE ACTIVADO POR EU 2+ QUE TIENE PRINCIPALMENTE LA ESTRUCTURA CRISTALINA DE ALUMINA BETA PRIMA Y QUE ESTA DEFINIDA POR LA FORMULA (X-P)BAO.PEUO. (6-0,57X) AB2O3 EN LA QUE 0,90 <= X <= 1,22 Y 0,005 <= P <= 0,25 Y EN LA QUE DE 1% A 20% MOLAR DE BAO ESTA SUSTITUIDO CON AL MENOS UNO DE LOS OXIDOS CAO Y 0,67 LI2O.
ES198888200685T 1987-04-14 1988-04-11 Hexa-aluminato de bario luminiscente, pantalla luminiscente provista con dicho aluminato, y lampara de descarga de vapor de mercurio de baja presion provista con dicha pantalla. Expired - Lifetime ES2028250T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700876A NL8700876A (nl) 1987-04-14 1987-04-14 Luminescerend barium-hexa-aluminaat, luminescerend scherm voorzien van een dergelijk aluminaat en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm.

Publications (1)

Publication Number Publication Date
ES2028250T3 true ES2028250T3 (es) 1992-07-01

Family

ID=19849851

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888200685T Expired - Lifetime ES2028250T3 (es) 1987-04-14 1988-04-11 Hexa-aluminato de bario luminiscente, pantalla luminiscente provista con dicho aluminato, y lampara de descarga de vapor de mercurio de baja presion provista con dicha pantalla.

Country Status (10)

Country Link
US (1) US4827187A (es)
EP (1) EP0287167B1 (es)
JP (1) JPS63268789A (es)
KR (1) KR960000870B1 (es)
CN (1) CN1027282C (es)
DD (1) DD270613A5 (es)
DE (1) DE3866000D1 (es)
ES (1) ES2028250T3 (es)
HU (1) HUT55566A (es)
NL (1) NL8700876A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9022343D0 (en) * 1990-10-15 1990-11-28 Emi Plc Thorn Improvements in or relating to light sources
SG44001A1 (en) * 1992-09-23 1997-11-14 Philips Electronics Nv Low-pressure mercury discharge lamp
US5376303A (en) * 1994-06-10 1994-12-27 Nichia Chemical Industries, Ltd. Long Decay phoaphors
TW353678B (en) * 1994-08-17 1999-03-01 Mitsubishi Chem Corp Aluminate phosphor
US5905333A (en) * 1995-09-27 1999-05-18 Kabushiki Kaisha Toshiba Low pressure mercury vapor electric discharge lamp and method of manufacturing the lamp
FR2749318B1 (fr) * 1996-05-31 1998-09-11 Thomson Csf Materiau luminophore vert et procede de fabrication
KR100432664B1 (ko) * 1996-10-23 2004-08-25 삼성에스디아이 주식회사 청색형광체
US6433482B1 (en) 1998-05-11 2002-08-13 Wisconsin Alumni Research Foundation Barium light source method and apparatus
JP4157324B2 (ja) * 2001-08-13 2008-10-01 化成オプトニクス株式会社 アルカリ土類アルミン酸塩蛍光体、蛍光体ペースト組成物及び真空紫外線励起発光素子
US6660186B2 (en) 2001-10-31 2003-12-09 Matsushita Electric Industrial Co., Ltd. Method of making blue emitting aluminate phosphor for VUV excited light emitting device
KR101008759B1 (ko) * 2003-05-15 2011-01-14 오스람 실바니아 인코포레이티드 청색 방출성 인광물질을 보유한 진공자외선 여기 소자
US7535176B2 (en) * 2003-05-15 2009-05-19 Osram Sylvania Inc. VUV-excited device with blue-emitting phosphor
JP6070536B2 (ja) * 2013-12-26 2017-02-01 住友金属鉱山株式会社 シリケート蛍光体粒子の製造方法
DE102017123265B4 (de) * 2017-10-06 2023-05-11 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Leuchtstoff und Konversions-LED
WO2019075469A1 (en) * 2017-10-13 2019-04-18 The Regents Of The University Of California EXPLORATION OF INEXPLORED CHEMICALS FOR LUMINESCENT SUBSTANCES FOR HIGH QUALITY WHITE COLOR LIGHT EMITTING DIODES
CN112159213B (zh) * 2020-10-29 2023-07-18 贵州赛义光电科技有限公司 一种零光衰发光陶瓷及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51119388A (en) * 1975-03-19 1976-10-19 Gte Sylvania Inc Fluorescent substances
JPS59226087A (ja) * 1983-06-07 1984-12-19 Toshiba Corp 螢光ランプ
DE3761906D1 (de) * 1986-04-16 1990-04-19 Toshiba Kawasaki Kk Phosphor und fluoreszente, denselben verwendende lampe.
JP2895649B2 (ja) * 1991-03-25 1999-05-24 三菱電機エンジニアリング株式会社 遅延回路

Also Published As

Publication number Publication date
DD270613A5 (de) 1989-08-02
KR960000870B1 (ko) 1996-01-13
EP0287167A1 (en) 1988-10-19
JPS63268789A (ja) 1988-11-07
HUT55566A (en) 1991-05-28
US4827187A (en) 1989-05-02
EP0287167B1 (en) 1991-11-06
NL8700876A (nl) 1988-11-01
DE3866000D1 (de) 1991-12-12
CN88102258A (zh) 1988-11-02
CN1027282C (zh) 1995-01-04
KR880012729A (ko) 1988-11-28

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