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DE3866000D1 - Lumineszentes barium-hexa-aluminat, mit einem derartigen aluminat versehener lumineszenter schirm und niederdruckquecksilberdampflampe mit einem derartigen schirm. - Google Patents

Lumineszentes barium-hexa-aluminat, mit einem derartigen aluminat versehener lumineszenter schirm und niederdruckquecksilberdampflampe mit einem derartigen schirm.

Info

Publication number
DE3866000D1
DE3866000D1 DE8888200685T DE3866000T DE3866000D1 DE 3866000 D1 DE3866000 D1 DE 3866000D1 DE 8888200685 T DE8888200685 T DE 8888200685T DE 3866000 T DE3866000 T DE 3866000T DE 3866000 D1 DE3866000 D1 DE 3866000D1
Authority
DE
Germany
Prior art keywords
aluminate
luminescent
screen
low
pressure mercury
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
DE8888200685T
Other languages
English (en)
Inventor
Johannus Godefridu 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 DE3866000D1 publication Critical patent/DE3866000D1/de
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)
DE8888200685T 1987-04-14 1988-04-11 Lumineszentes barium-hexa-aluminat, mit einem derartigen aluminat versehener lumineszenter schirm und niederdruckquecksilberdampflampe mit einem derartigen schirm. Expired - Lifetime DE3866000D1 (de)

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
DE3866000D1 true DE3866000D1 (de) 1991-12-12

Family

ID=19849851

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888200685T Expired - Lifetime DE3866000D1 (de) 1987-04-14 1988-04-11 Lumineszentes barium-hexa-aluminat, mit einem derartigen aluminat versehener lumineszenter schirm und niederdruckquecksilberdampflampe mit einem derartigen schirm.

Country Status (10)

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

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
EP0596548B1 (de) * 1992-09-23 1998-12-16 Koninklijke Philips Electronics N.V. Quecksilberniederdruckentladungslampe
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
CN1104029C (zh) * 1995-09-27 2003-03-26 株式会社东芝 低压水银蒸气放电灯及其制造方法
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
US7535176B2 (en) * 2003-05-15 2009-05-19 Osram Sylvania Inc. VUV-excited device with blue-emitting phosphor
WO2004105070A2 (en) * 2003-05-15 2004-12-02 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
US11532770B2 (en) 2017-10-13 2022-12-20 The Regents Of The University Of California Mining unexplored chemistries for phosphors for high-color-quality whitelight-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
CN1027282C (zh) 1995-01-04
JPS63268789A (ja) 1988-11-07
KR960000870B1 (ko) 1996-01-13
US4827187A (en) 1989-05-02
EP0287167B1 (de) 1991-11-06
EP0287167A1 (de) 1988-10-19
ES2028250T3 (es) 1992-07-01
HUT55566A (en) 1991-05-28
CN88102258A (zh) 1988-11-02
KR880012729A (ko) 1988-11-28
DD270613A5 (de) 1989-08-02
NL8700876A (nl) 1988-11-01

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee