KR920012386A - 안료부착 적색발광형광체 및 그 제조방법 - Google Patents

안료부착 적색발광형광체 및 그 제조방법 Download PDF

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KR920012386A
KR920012386A KR1019900020710A KR900020710A KR920012386A KR 920012386 A KR920012386 A KR 920012386A KR 1019900020710 A KR1019900020710 A KR 1019900020710A KR 900020710 A KR900020710 A KR 900020710A KR 920012386 A KR920012386 A KR 920012386A
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South Korea
Prior art keywords
pigment
red light
emitting phosphor
weight
emitting
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KR1019900020710A
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English (en)
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KR930012011B1 (ko
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최종식
정일혁
박만기
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김정배
삼성전관 주식회사
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Priority to KR1019900020710A priority Critical patent/KR930012011B1/ko
Priority to DE69105705T priority patent/DE69105705T2/de
Priority to EP91201800A priority patent/EP0491406B1/en
Priority to JP3179107A priority patent/JPH04234480A/ja
Priority to CN91105036A priority patent/CN1062365A/zh
Publication of KR920012386A publication Critical patent/KR920012386A/ko
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Publication of KR930012011B1 publication Critical patent/KR930012011B1/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
    • 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
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • 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
    • C09K11/7783—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
    • 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
    • C09K11/7783—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
    • C09K11/7789—Oxysulfides
    • 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
    • C09K11/7783—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
    • C09K11/7794—Vanadates; Chromates; Molybdates; Tungstates

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

Abstract

내용 없음

Description

안료부착 적색발광형광체 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
1. 제10항에 있어서, 상기 산화유로피움의 첨가량은 상기 산화이트륨의 3내지 6중량% 범위인 것을 특징으로 하는 안료부착 적색발광형체의 제조방법.
제1(가)도는 본 발명의 안료입자의 결정상(crystal phase)을 나타내는 XRD회절패턴이고, 제1(나)도는 JCPDS-파일(file)에 수록된 표준물질의 결정상을 나타내는 In2S3의 XRD회절패턴이고, 제1(다)도는 JCPDS-파일(file)에 수록된 표준물질의 결정상을 나타내는 Y2O2S의 XRD회절패턴, 제2도느 산화철(Fe2O3)과 본 발명의 안료입자의 파장에 대한 반사율곡선, 제3도는 산화철(Fe2O3)과 본 발명의 안료입자의 체색좌표로서의 표준광원 D65를 조사했을 때의 색좌표.

Claims (10)

  1. 적색발광체에 혼합되거나 또는 이 형광체표면에 부착되는 안료입자로 이루어진 안료부착 적색발광체에 있어서, 상기 안료입자가 Y2O2S : Eu와 In2S3의 혼합물인 것을 특징으로 하는 안료부착 적색발광형광체.
  2. 제1항에 있어서, 상기 안료인 Y2O2S : Eu 대 In2S3의 혼합비가 중량%로 17 : 83 내지 83: 17인 것을 특징으로 하는 안료부착 적색발광형광체.
  3. 제2항에 있어서, 상기 안료의 혼합기가 중량%로 41:59 내지 17:83인 것을 특징으로 하는 안료부착 적색발광형광체.
  4. 제1항에 있어서, 상기 적색발광형광체가 Y2O2S : Eu, Y2O3 :Eu 및 YVO3: Eu 적어도 하나인 것을 특징으로 하는 안료부착 적색발광형광체.
  5. 제1항에 있어서, 상기 안료의 양은 심체형광체에 대하여 0.1 내지 10중량%인 것을 특징으로하는 안료부착 적색발광형광체.
  6. 적색발광형광체에 적색안료입자가 바인더를 첨가하여 안료부착 적색발광형광체를 제조하는 방법에 있어서, 상기안료는 안료제조시 산화인듐, 산화이트륨 및 산화유로피움을 건식혼합 하여 700 내지 950℃에서 2내지 8시간 동안 H2S분위기하에서 소성하여 이루어지는 것을 특징으로 하는 안료부착 적색발광형광체의 제조방법.
  7. 제6항에 있어서, 상기 바인더가 아크릴에멀젼인 것을 특징으로 하는 안료부착 적색발광형광체의 제조방법.
  8. 제6항에 있어서, 상기 안료의 혼합기가 중량%로 17:83 내지 83:17인 것을 특징으로 하는 안료부착 적색발광 형광체의 제조방법.
  9. 제7항에 있어서, 상기 안료의 혼합비가 중량%로 41:59 내지 17:83인 것을 특징으로 하는 안료부착 적색발광형광체의 제조방법.
  10. 제6항에 있어서, 상기 산화유로피움의 첨가량은 상기 산화이트륨의 0.1 내지 9중량%범위인 것을 특징으로 하는 안료부착 적색발광형광체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900020710A 1990-12-15 1990-12-15 안료부착 적색발광형광체 및 그 제조방법 KR930012011B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019900020710A KR930012011B1 (ko) 1990-12-15 1990-12-15 안료부착 적색발광형광체 및 그 제조방법
DE69105705T DE69105705T2 (de) 1990-12-15 1991-07-11 Mit Pigment überzogener roter Leuchtstoff und Verfahren zur Herstellung desselben.
EP91201800A EP0491406B1 (en) 1990-12-15 1991-07-11 Red pigment coated phosphor and method for manufacturing the same
JP3179107A JPH04234480A (ja) 1990-12-15 1991-07-19 顔料付着赤色発光蛍光体およびその製造方法
CN91105036A CN1062365A (zh) 1990-12-15 1991-07-20 红色颜料涂层的燐光体及其制造方法

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Application Number Priority Date Filing Date Title
KR1019900020710A KR930012011B1 (ko) 1990-12-15 1990-12-15 안료부착 적색발광형광체 및 그 제조방법

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KR920012386A true KR920012386A (ko) 1992-07-27
KR930012011B1 KR930012011B1 (ko) 1993-12-23

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EP (1) EP0491406B1 (ko)
JP (1) JPH04234480A (ko)
KR (1) KR930012011B1 (ko)
CN (1) CN1062365A (ko)
DE (1) DE69105705T2 (ko)

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Publication number Priority date Publication date Assignee Title
DE19546011A1 (de) * 1995-12-09 1997-06-12 Philips Patentverwaltung Farbbildschirm mit kontrastverstärkendem Pigment
DE19546013A1 (de) * 1995-12-09 1997-06-12 Philips Patentverwaltung Farbbildschrim mit kontrastverstärkendem Pigment
EP1184440A3 (en) * 2000-08-30 2003-11-26 Hokushin Corporation Electroluminescent device and oxide phosphor for use therein
WO2004059686A1 (ja) * 2002-12-26 2004-07-15 Kabushiki Kaisha Toshiba 表示装置
DE102006031563A1 (de) * 2006-06-27 2008-01-03 Dieter Ebert Lumineszenzstoff-Zusammensetzung
JP2011253165A (ja) * 2010-06-04 2011-12-15 Maruo Calcium Co Ltd 路面標示用複合反射素子およびそれを含有してなる路面標示材
JP6093870B2 (ja) 2012-10-31 2017-03-08 オーシャンズ キング ライティング サイエンスアンドテクノロジー カンパニー リミテッド 酸硫化物発光材料及びその製造方法
JP2016150989A (ja) * 2015-02-18 2016-08-22 日東電工株式会社 蛍光体セラミックスの製造方法
CN104774616B (zh) * 2015-04-20 2016-08-24 黑龙江大学 一种Y2O3/Y2O2S:Er3+复合纳米棒的制备方法
KR101994770B1 (ko) 2018-04-03 2019-07-01 최덕진 수중펌프용 플로트 스위치 조립체
CN113213938B (zh) * 2021-05-20 2022-12-20 先导薄膜材料有限公司 一种微细硫化铟粉体及靶材的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53137087A (en) * 1977-05-06 1978-11-30 Toshiba Corp Filter-coated red luminous fluorescent substance
JPS603356B2 (ja) * 1977-11-24 1985-01-28 株式会社東芝 顔料被覆螢光体およびその製造方法
JPS55136441A (en) * 1979-04-10 1980-10-24 Toshiba Corp Filter-covered fluorescent body
JPS56875A (en) * 1979-06-19 1981-01-07 Toshiba Corp Filter pigment-coated red light-emitting phosphor and production thereof
JPS5699951A (en) * 1980-01-11 1981-08-11 Toshiba Corp Red color luminous fluorescent material
JPS6042273B2 (ja) * 1980-05-02 1985-09-20 株式会社東芝 フイルタ被覆螢光体

Also Published As

Publication number Publication date
CN1062365A (zh) 1992-07-01
EP0491406A1 (en) 1992-06-24
KR930012011B1 (ko) 1993-12-23
JPH04234480A (ja) 1992-08-24
DE69105705D1 (de) 1995-01-19
DE69105705T2 (de) 1995-06-01
EP0491406B1 (en) 1994-12-07

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