KR910012163A - 적색발광 형광체 - Google Patents

적색발광 형광체 Download PDF

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Publication number
KR910012163A
KR910012163A KR1019890019192A KR890019192A KR910012163A KR 910012163 A KR910012163 A KR 910012163A KR 1019890019192 A KR1019890019192 A KR 1019890019192A KR 890019192 A KR890019192 A KR 890019192A KR 910012163 A KR910012163 A KR 910012163A
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KR
South Korea
Prior art keywords
emitting phosphor
added
amount
red
moles
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KR1019890019192A
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English (en)
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KR930003702B1 (ko
Inventor
임익철
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김정배
삼성전관 주식회사
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Priority to KR1019890019192A priority Critical patent/KR930003702B1/ko
Publication of KR910012163A publication Critical patent/KR910012163A/ko
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Publication of KR930003702B1 publication Critical patent/KR930003702B1/ko

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals

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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

적색발광 형광체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 형광체와 종래의 형광체에 대하여 500시간 동안 여기했을때 여기 시간 변화에 대한 발광휘도 변화를 나타낸 그래프이다.

Claims (2)

  1. 조성식이 Y2O3: Eu, Er로 표기되는 적색발광 형광체에 있어서, Y2O31몰에 대하여 Eu의 첨가량이 0.0001 내지 0.2몰이고, Er의 첨가량이 0.0001 내지 0.4몰인 것을 특징으로 하는 적색발광형광체.
  2. 제 1 항에 있어서, Y2O31몰에 대하여 상기 Eu의 첨가량이 0.001 내지 0.07몰이고, 상기 Er의 첨가량이 0.005 내지 0.2몰인 것을 특징으로 하는 적색발광 형광체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890019192A 1989-12-22 1989-12-22 적색발광 형광체 KR930003702B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890019192A KR930003702B1 (ko) 1989-12-22 1989-12-22 적색발광 형광체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890019192A KR930003702B1 (ko) 1989-12-22 1989-12-22 적색발광 형광체

Publications (2)

Publication Number Publication Date
KR910012163A true KR910012163A (ko) 1991-08-07
KR930003702B1 KR930003702B1 (ko) 1993-05-08

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ID=19293365

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019192A KR930003702B1 (ko) 1989-12-22 1989-12-22 적색발광 형광체

Country Status (1)

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KR (1) KR930003702B1 (ko)

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Publication number Publication date
KR930003702B1 (ko) 1993-05-08

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