KR960022934A - 청색 발광 형광체 - Google Patents

청색 발광 형광체 Download PDF

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Publication number
KR960022934A
KR960022934A KR1019940033521A KR19940033521A KR960022934A KR 960022934 A KR960022934 A KR 960022934A KR 1019940033521 A KR1019940033521 A KR 1019940033521A KR 19940033521 A KR19940033521 A KR 19940033521A KR 960022934 A KR960022934 A KR 960022934A
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KR
South Korea
Prior art keywords
light emitting
blue light
emitting phosphor
weight
ppm
Prior art date
Application number
KR1019940033521A
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English (en)
Inventor
김웅수
Original Assignee
윤종용
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.)
Filing date
Publication date
Application filed by 윤종용, 삼성전관 주식회사 filed Critical 윤종용
Priority to KR1019940033521A priority Critical patent/KR960022934A/ko
Publication of KR960022934A publication Critical patent/KR960022934A/ko

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Abstract

하기한 식(I)의 청색 발광 형광체는 잔광 시간이 길어 선명도가 크고 눈의 피로가 적은 우수한 청색 발광 형광체이다.
ZnS :xAg,yCl,wGa,zIn (I)
상기 식에서, x, y, w, z는 50≤x≤200ppm, 5≤y≤200ppm,5≤w≤50ppm, 5≤z≤50ppm인 걱이 바람직하다.

Description

청색 발광 형광체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 하기한 식(I)의 청색 발광 형광체.
    ZnS :xAg,yCl,wGa,zIn (I)
    상기 식에서, x, y, w, z는 80≤x≤140ppm, 5≤y≤20ppm, 5≤z≤50ppm이다.
  2. 하기한 조성의 조성물을 혼합하고; 이를 소성하는; 공정을 포함하는 청색 발광 형광체의 제조방법.
    (조성물) ZnS : 100중량부, S : 0.5 내지 15중량부, NaCl : 0.5 내지 15중량부, MgCl2: 0.5 내지 15중량부, Ag : 50 내지 200ppm중량부, Ga : 5 내지 50ppm 중량부, In : 5 내지 50ppm중량부.
  3. 제2항에 있어서, 상기한 소성은 850 내지 1100℃, 1.5 내지 4시간의 조건으로 수행하는 형광체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940033521A 1994-12-09 1994-12-09 청색 발광 형광체 KR960022934A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940033521A KR960022934A (ko) 1994-12-09 1994-12-09 청색 발광 형광체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940033521A KR960022934A (ko) 1994-12-09 1994-12-09 청색 발광 형광체

Publications (1)

Publication Number Publication Date
KR960022934A true KR960022934A (ko) 1996-07-18

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ID=66688074

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940033521A KR960022934A (ko) 1994-12-09 1994-12-09 청색 발광 형광체

Country Status (1)

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KR (1) KR960022934A (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879814A (ja) * 1981-11-02 1983-05-13 Kasei Optonix Co Ltd 硫化亜鉛螢光体
JPS58222180A (ja) * 1982-06-18 1983-12-23 Futaba Corp 低速電子線励起青色「け」光体及びこの「け」光体を用いた「け」光表示管
JPS6254785A (ja) * 1985-09-03 1987-03-10 Nichia Kagaku Kogyo Kk 硫化物螢光体
JPS6312686A (ja) * 1986-07-04 1988-01-20 Toshiba Corp 陰極線管
JPS63251491A (ja) * 1987-04-07 1988-10-18 Nichia Chem Ind Ltd 長残光性青色発光混合物螢光体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879814A (ja) * 1981-11-02 1983-05-13 Kasei Optonix Co Ltd 硫化亜鉛螢光体
JPS58222180A (ja) * 1982-06-18 1983-12-23 Futaba Corp 低速電子線励起青色「け」光体及びこの「け」光体を用いた「け」光表示管
JPS6254785A (ja) * 1985-09-03 1987-03-10 Nichia Kagaku Kogyo Kk 硫化物螢光体
JPS6312686A (ja) * 1986-07-04 1988-01-20 Toshiba Corp 陰極線管
JPS63251491A (ja) * 1987-04-07 1988-10-18 Nichia Chem Ind Ltd 長残光性青色発光混合物螢光体

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