KR920009948A - 백색 발광형광체 - Google Patents

백색 발광형광체 Download PDF

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Publication number
KR920009948A
KR920009948A KR1019900017776A KR900017776A KR920009948A KR 920009948 A KR920009948 A KR 920009948A KR 1019900017776 A KR1019900017776 A KR 1019900017776A KR 900017776 A KR900017776 A KR 900017776A KR 920009948 A KR920009948 A KR 920009948A
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KR
South Korea
Prior art keywords
phosphor
light emitting
emitting phosphor
white light
zns
Prior art date
Application number
KR1019900017776A
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English (en)
Other versions
KR940002570B1 (ko
Inventor
정일혁
최종식
Original Assignee
김정배
삼성전관 주식회사
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.)
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Publication date
Application filed by 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019900017776A priority Critical patent/KR940002570B1/ko
Priority to CN91108395A priority patent/CN1061034A/zh
Priority to DE4136311A priority patent/DE4136311A1/de
Publication of KR920009948A publication Critical patent/KR920009948A/ko
Application granted granted Critical
Publication of KR940002570B1 publication Critical patent/KR940002570B1/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
    • C09K11/54—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing zinc or cadmium
    • 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
    • C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/7716—Chalcogenides
    • C09K11/7718—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
    • C09K11/56—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing sulfur
    • 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
    • C09K11/57—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing manganese or rhenium
    • C09K11/572—Chalcogenides
    • C09K11/576—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
    • C09K11/58—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing copper, silver or gold
    • C09K11/582—Chalcogenides
    • C09K11/584—Chalcogenides with zinc or cadmium
    • 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
    • C09K11/62—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing gallium, indium or thallium
    • C09K11/621—Chalcogenides
    • C09K11/623—Chalcogenides with zinc or cadmium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

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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

백색 발광형광체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 각 실시예에 따른 백색 발광 형광체의 색도점을 CIE색도도에 나타낸 것이다.

Claims (6)

  1. 청색 발광 형광체와 황색 발광 형광체를 혼합하여 이루어진 백색 발광 형광체에 있어서, 상기 청색 발광형광체는 ZnS계 형광체이고, 상기 황색 발광형광체는 CaS계 형광체인 것을 특징으로 하는 백색 발광 형광체.
  2. 제1항에 있어서, 상기 ZnS기 형광체와 상기 CaS계 형광체의 혼합비가 1 : 9 내지 5 : 5인 것을 특징으로 하는 백색 발광 형광체.
  3. 제1항에 있어서, 상기 ZnS계 형광체는 ZnS : Ag, ZnS : Ag, Cl 및 ZnS : Ag, Ga 형광체 중 적어도 하나인 것을 특징으로 하는 백색 발광 형광체.
  4. 제1항 내지 3항중 어느 한항에 있어서, 상기 ZnS계 형광체의 Ag부활제 첨가량은 2내지 20000ppm, Ga부활제 첨가량은 1 내지 10000ppm이고 Cl부활제의 첨가량은 1 내지 10000ppm인 것을 특징으로 하는 백색 발광형광체.
  5. 제1항에 있어서, CaS계 형광체는 (Ca1-x, Mgx) S : Mn, Ce(0≤X≤0.5)인 것을 특징으로 하는 백색 발광 형광체.
  6. 제1항 또는 제5항 중 어느 한항에 있어서, 상기 (Ca1-x, Mgx) S : Mn, Ce형광체의 Mn부활제 첨가량은 100 내지 20000ppm이고, Ce부활제 첨가량은 10 내지 20000ppm인 것을 특징으로 하는 백색 발광 형광체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900017776A 1990-11-02 1990-11-02 백색발광 형광체 KR940002570B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019900017776A KR940002570B1 (ko) 1990-11-02 1990-11-02 백색발광 형광체
CN91108395A CN1061034A (zh) 1990-11-02 1991-11-02 白色磷光体
DE4136311A DE4136311A1 (de) 1990-11-02 1991-11-04 Weisses licht emittierender leuchtstoff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900017776A KR940002570B1 (ko) 1990-11-02 1990-11-02 백색발광 형광체

Publications (2)

Publication Number Publication Date
KR920009948A true KR920009948A (ko) 1992-06-25
KR940002570B1 KR940002570B1 (ko) 1994-03-25

Family

ID=19305616

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900017776A KR940002570B1 (ko) 1990-11-02 1990-11-02 백색발광 형광체

Country Status (3)

Country Link
KR (1) KR940002570B1 (ko)
CN (1) CN1061034A (ko)
DE (1) DE4136311A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100385743B1 (ko) * 1999-10-04 2003-05-28 후다바 덴시 고교 가부시키가이샤 형광체 및 형광 표시관
KR100385742B1 (ko) * 1999-10-04 2003-05-28 후다바 덴시 고교 가부시키가이샤 형광체 및 형광 표시관

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW383508B (en) * 1996-07-29 2000-03-01 Nichia Kagaku Kogyo Kk Light emitting device and display
CA2427559A1 (en) * 2002-05-15 2003-11-15 Sumitomo Electric Industries, Ltd. White color light emitting device
KR100825481B1 (ko) * 2006-11-28 2008-04-25 한국과학기술원 탄소 나노 튜브를 이용한 백색 발광 면광원 장치, 아노드및 디스플레이 장치
JP5688144B2 (ja) * 2010-08-19 2015-03-25 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 ホウ酸塩発光材料及びその調製方法並びに応用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100385743B1 (ko) * 1999-10-04 2003-05-28 후다바 덴시 고교 가부시키가이샤 형광체 및 형광 표시관
KR100385742B1 (ko) * 1999-10-04 2003-05-28 후다바 덴시 고교 가부시키가이샤 형광체 및 형광 표시관

Also Published As

Publication number Publication date
CN1061034A (zh) 1992-05-13
DE4136311A1 (de) 1992-05-07
KR940002570B1 (ko) 1994-03-25

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