KR870010606A - 형광체 및 형광체를 사용한 형광램프 - Google Patents

형광체 및 형광체를 사용한 형광램프 Download PDF

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KR870010606A
KR870010606A KR870003650A KR870003650A KR870010606A KR 870010606 A KR870010606 A KR 870010606A KR 870003650 A KR870003650 A KR 870003650A KR 870003650 A KR870003650 A KR 870003650A KR 870010606 A KR870010606 A KR 870010606A
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phosphor
fluorescent lamp
emission spectrum
visible
bsio
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KR870003650A
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KR900002447B1 (ko
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마사히꼬 야마까와
겐지 데라시마
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와다리 스기이찌로오
가부시끼가이샤 도시바
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Priority claimed from JP8618386A external-priority patent/JPH0745656B2/ja
Priority claimed from JP61207672A external-priority patent/JPS6363783A/ja
Application filed by 와다리 스기이찌로오, 가부시끼가이샤 도시바 filed Critical 와다리 스기이찌로오
Publication of KR870010606A publication Critical patent/KR870010606A/ko
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Publication of KR900002447B1 publication Critical patent/KR900002447B1/ko

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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
    • C09K11/7728—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
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    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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    • C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/7716—Chalcogenides
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    • C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
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    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/77212—Silicates
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    • 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
    • C09K11/7729—Chalcogenides
    • C09K11/7731—Chalcogenides with alkaline earth metals
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    • 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
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    • 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
    • C09K11/77344—Aluminosilicates
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    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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    • C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
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    • 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
    • C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
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    • 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
    • C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
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    • 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
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)

Abstract

내용 없음

Description

형광체 및 형광체를 사용한 형광램프
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따른 청색 형광체의 발광 스펙트럼을 나타낸 도면이다.

Claims (3)

  1. 일반식이(BawCaxMgyEuz)OㆍaAl2O3ㆍbSiO|2(단, 0.1≤w≤0.5, 0.0004≤x≤0.0020, 0.1≤y≤0.8, 0.03≤z≤0.10, w+x+y+z=1, 1.5≤a≤4.5 및 0.0005≤b≤0.0030)으로 표시되는 것을 특징으로 하는 형광체.
  2. 제 1 항에 있어서, a가 2.0≤a3.0 또는 x가 0.0006≤x≤0.0015인 것을 특징으로 하는 형광체.
  3. 유리전구 내면에 형광체 막을 구비한 형광램프에 있어서, 전술한 형광체 막이 가시 청색 범위에서 발광 스펙트럼을 갖는 일반식(BawCaxMgyEuz)OㆍaAl2O3ㆍbSiO2(단, 0.1≤w≤0.5, 0.0004≤x≤0.0020, 0.1≤yⅠ0.8, 0.03≤zⅠ0.10, w+x+y+z=1, 1.5≤a≤4.5 및 0.0005≤b≤0.0030)으로 표시되는 제 1 형광체; 가시 녹색 범위에서 발광 스펙트럼을 갖는 일반식 Ln2O3ㆍc(Mg1-uCau)Oㆍd[(Al2O3)1-v(SiO2)v(SiO2)v](단, Ln은 란탄, 가돌리늄, 이트륨, 세륨 및 테르븀으로 구성된 그룹 중에서 선택된 적어도 하나 및 1.5≤c≤5.0, 2.5≤d≤14.0, 0.001≤u≤0.005 및 0.002≤v≤0.0010이다.)으로 표시되는 제 2 형광체와; 가시적색 범위에서 발광 스펙트럼을 갖는 일반식(Y1-tEut)2O|3(단, 0.020≤t≤0.065)으로 표시되는 제 3 형광체와의 혼합물을 포함하며, 이 혼합물 100wt%에대해서 제 1 형광체 0.2-35wt%, 제 2 형광체 35-60wt%, 그리고 제 3 형광체 30-60wt%를 함유하고 있는 것을 특징으로 하는 형광램프.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870003650A 1986-04-16 1987-04-16 형광체 및 형광체를 사용한 형광램프 KR900002447B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP86183 1986-04-16
JP8618386A JPH0745656B2 (ja) 1986-04-16 1986-04-16 蛍光体
JP61207672A JPS6363783A (ja) 1986-09-05 1986-09-05 蛍光ランプ
JP207672 1986-09-05

Publications (2)

Publication Number Publication Date
KR870010606A true KR870010606A (ko) 1987-11-30
KR900002447B1 KR900002447B1 (ko) 1990-04-14

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KR1019870003650A KR900002447B1 (ko) 1986-04-16 1987-04-16 형광체 및 형광체를 사용한 형광램프

Country Status (4)

Country Link
US (1) US4733126A (ko)
EP (1) EP0241848B1 (ko)
KR (1) KR900002447B1 (ko)
DE (1) DE3761906D1 (ko)

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NL8700876A (nl) * 1987-04-14 1988-11-01 Philips Nv Luminescerend barium-hexa-aluminaat, luminescerend scherm voorzien van een dergelijk aluminaat en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm.
KR950701374A (ko) * 1993-02-26 1995-03-23 사토 후미오 형광체 및 그것을 사용한 형광램프
KR100432664B1 (ko) * 1996-10-23 2004-08-25 삼성에스디아이 주식회사 청색형광체
US6010644A (en) * 1997-05-09 2000-01-04 Kabushiki Kaisha Ohara Long-lasting phosphor
US5985174A (en) * 1997-09-22 1999-11-16 Samsung Display Devices Fluorescent material used in an active dynamic liquid crystal display device and method for manufacturing the same
US6117362A (en) * 1997-11-07 2000-09-12 University Of Georgia Research Foundation, Inc. Long-persistence blue phosphors
US6045721A (en) * 1997-12-23 2000-04-04 Patent-Treuhand-Gesellschaft Fur Elekrische Gluhlampen Mbh Barium magnesium aluminate phosphor
US6525460B1 (en) 2000-08-30 2003-02-25 General Electric Company Very high color rendition fluorescent lamps
US6452324B1 (en) 2000-08-30 2002-09-17 General Electric Company Fluorescent lamp for grocery lighting
US6953536B2 (en) 2003-02-25 2005-10-11 University Of Georgia Research Foundation, Inc. Long persistent phosphors and persistent energy transfer technique
KR20060021308A (ko) * 2003-05-15 2006-03-07 오스람 실바니아 인코포레이티드 화학 증착에 의한 인광물질의 피막 방법
US7535176B2 (en) * 2003-05-15 2009-05-19 Osram Sylvania Inc. VUV-excited device with blue-emitting phosphor
CN100583352C (zh) * 2003-05-15 2010-01-20 奥斯兰姆施尔凡尼亚公司 具有蓝光发射无机发光材料的vuv激发设备
RU2007142140A (ru) * 2005-04-20 2009-05-27 ЕТеХ АГ (CH) Новые материалы, используемые для излучения света
CN103468256A (zh) * 2013-09-24 2013-12-25 中国科学院长春应用化学研究所 一种适用于紫外光和蓝光激发的白光led用荧光粉及其制备方法
CN108102648B (zh) * 2017-12-25 2020-03-10 广东工业大学 一种颜色可调的长余辉材料及其制备方法

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US3577169A (en) * 1968-08-05 1971-05-04 Sylvania Electric Prod Coexisting crystalline solution phases activated by divalent europium
BE789747A (fr) * 1971-10-07 1973-04-05 Philips Nv Ecran luminescent
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.
JPS5310568A (en) * 1976-07-15 1978-01-31 Iwasaki Electric Co Ltd Fluorescent lamp incorporating hig-pressure mercury vapor
NL179215C (nl) * 1977-01-19 1986-08-01 Philips Nv Luminescerend scherm, alsmede lagedrukkwikdampontladingslamp.
US4161457A (en) * 1977-03-15 1979-07-17 Dai Nippon Toryo Co., Ltd. Process for preparing a divalent europium activated alkaline earth metal aluminate phosphor
JPS54124581A (en) * 1978-03-20 1979-09-27 Matsushita Electronics Corp Fluorescent lamp
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NL8105739A (nl) * 1981-12-21 1983-07-18 Philips Nv Luminescerend scherm.

Also Published As

Publication number Publication date
EP0241848B1 (en) 1990-03-14
EP0241848A3 (en) 1988-02-10
KR900002447B1 (ko) 1990-04-14
US4733126A (en) 1988-03-22
EP0241848A2 (en) 1987-10-21
DE3761906D1 (de) 1990-04-19

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