KR930005096A - 청색 발광 형광체 및 그를 사용한 형광램프 - Google Patents

청색 발광 형광체 및 그를 사용한 형광램프 Download PDF

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Publication number
KR930005096A
KR930005096A KR1019920015202A KR920015202A KR930005096A KR 930005096 A KR930005096 A KR 930005096A KR 1019920015202 A KR1019920015202 A KR 1019920015202A KR 920015202 A KR920015202 A KR 920015202A KR 930005096 A KR930005096 A KR 930005096A
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KR
South Korea
Prior art keywords
blue light
light emitting
fluorescent lamp
emitting phosphor
euxmny
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KR1019920015202A
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English (en)
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KR0130055B1 (ko
Inventor
마사히코 야마카와
겐지 데라시마
유코 하야시
히로후미 다케무라
지하루 도무라
유지 스기모토
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사토 후미오
가부시키가이샤 도시바
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Priority claimed from JP3212182A external-priority patent/JPH0551581A/ja
Priority claimed from JP4016909A external-priority patent/JPH05214338A/ja
Application filed by 사토 후미오, 가부시키가이샤 도시바 filed Critical 사토 후미오
Publication of KR930005096A publication Critical patent/KR930005096A/ko
Application granted granted Critical
Publication of KR0130055B1 publication Critical patent/KR0130055B1/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
    • C09K11/774—Borates
    • 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
    • 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
    • C09K11/7729—Chalcogenides
    • C09K11/7731—Chalcogenides with alkaline earth metals
    • 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
    • C09K11/7732—Halogenides
    • 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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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)

Abstract

내용 없음.

Description

청색 발광 형광체 및 그를 사용한 형광램프
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 형광램프의 구성예를 나타내는 일부절개단면도이다.

Claims (7)

  1. (M1-x-yEuxMny) O aAl2O3
    식중 M은 Mg, Ca, Sr 및 Ba의 군에서 선택된 적어도 한 종류의 원소를 나타내고, a, x 및 y 는 각각 1.5≤a≤4.5, 0.03≤x≤0.10 및 0.1≤y/x≤0.15를 만족하는 수인 것을 특징으로 하는 청색발광형강체.
  2. 제1항에 있어서, 0.15≤y/x≤0. 12인 것을 특징으로 하는 청색발광형광체.
  3. 유리밸브의 내면에 형광필름이 형성되어 있는 형광램프가 상기 형광필름이,
    (M1-x-yEuxMny) O aAl2O3
    식중 M은 Mg, Ca, Sr 및 Ba의 군에서 선택된 적어도 한 종류의 원소를 나타내고, a,x 및 y는 각각 1.5≤a≤4.5, 0.03≤x≤0.10 및 0.1≤y/x≤0.15를 만족하는 수인 것을 특징으로 하는 청색발광형랑체를 포함하는 것을 특징으로 하는 형광램프.
  4. 제3항에 있어서, 0.15≤y/x≤0.12인 것을 특징으로 하는 형광램프.
  5. (M1-x-yEuxMny) O · aAl2O3· bB2O3· cX2
    식중 M은 Mg, Ca, Sr 및 Ba의 군에서 선택된 적어도 한 종류의 원소를 나타내고, a, b, c, y 및 z는 각각 1.5≤a≤5.5, 0≤b≤5×10-3, 0≤c≤8×10-3, 0.03≤y≤0.10 및 0.01≤z/y≤0.15를 만족하는 수인 동시에 b와 c는 동시에 0은 아닌 것을 특징으로 하는 청색발광형광체.
  6. 제5항에 있어서, c는 5×10-3≤c≤8×10-3을 만족하는 값인 것을 특징으로 하는 청색발광형광체.
  7. 유리밸브내면에 형광필름이 형성되어 있는 형광램프가 상기 형광필름이 하기 일반식 :
    (M1-x-yEuxMny) O · aAl2O3· bB2O3· cX2
    (식중 M은 Mg, Ca, Sr및 Ba의 군에서 선택된 적어도 한 종류의 원소를 나타내고, a, b, c, y및 z는 각각 1.5≤a≤5.5, 0≤b≤5×10-3, 0≤c≤8×10-3, 0.03≤y≤0.10 및 0.01≤z/y≤0.15를 만족하는 수인 동시에 b와 c는 동시에 0은 아님)으로 표시되는 것을 특징으로 하는 청색발광형광체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920015202A 1991-08-23 1992-08-22 청색발광형광체 및 그를 사용한 형광램프 KR0130055B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP91-212182 1991-08-23
JP3212182A JPH0551581A (ja) 1991-08-23 1991-08-23 青色発光蛍光体および蛍光ランプ
JP92-016909 1992-01-31
JP4016909A JPH05214338A (ja) 1992-01-31 1992-01-31 青色系発光蛍光体および蛍光ランプ

Publications (2)

Publication Number Publication Date
KR930005096A true KR930005096A (ko) 1993-03-23
KR0130055B1 KR0130055B1 (ko) 1998-04-03

Family

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Family Applications (1)

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KR1019920015202A KR0130055B1 (ko) 1991-08-23 1992-08-22 청색발광형광체 및 그를 사용한 형광램프

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EP (1) EP0529956A1 (ko)
KR (1) KR0130055B1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW353678B (en) * 1994-08-17 1999-03-01 Mitsubishi Chem Corp Aluminate phosphor
JP3405049B2 (ja) * 1995-05-29 2003-05-12 日亜化学工業株式会社 残光性ランプ
US6010644A (en) * 1997-05-09 2000-01-04 Kabushiki Kaisha Ohara Long-lasting phosphor
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
EP1503428B1 (en) 2002-04-25 2011-08-17 Nichia Corporation Light-emitting device using fluorescent substance
KR100499079B1 (ko) * 2003-02-10 2005-07-01 엘지전자 주식회사 녹색 산화물 형광체
US7733002B2 (en) 2004-10-19 2010-06-08 Nichia Corporation Semiconductor light emitting device provided with an alkaline earth metal boric halide phosphor for luminescence conversion
DE102007060198A1 (de) 2007-12-14 2009-06-18 Osram Gesellschaft mit beschränkter Haftung Konversions-LED

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226087A (ja) * 1983-06-07 1984-12-19 Toshiba Corp 螢光ランプ

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KR0130055B1 (ko) 1998-04-03

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