KR910012158A - Pigment-adhered red phosphor and its manufacturing method - Google Patents

Pigment-adhered red phosphor and its manufacturing method Download PDF

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Publication number
KR910012158A
KR910012158A KR1019890018586A KR890018586A KR910012158A KR 910012158 A KR910012158 A KR 910012158A KR 1019890018586 A KR1019890018586 A KR 1019890018586A KR 890018586 A KR890018586 A KR 890018586A KR 910012158 A KR910012158 A KR 910012158A
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South Korea
Prior art keywords
phosphor
pigment
red
parent
red phosphor
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KR1019890018586A
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Korean (ko)
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KR930009253B1 (en
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최종식
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김정배
삼성전관 주식회사
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Priority to KR1019890018586A priority Critical patent/KR930009253B1/en
Publication of KR910012158A publication Critical patent/KR910012158A/en
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Publication of KR930009253B1 publication Critical patent/KR930009253B1/en

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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
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy

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

Abstract

내용 없음No content

Description

안료부착 적색형광체 및 그 제조방법Pigment-adhered red phosphor and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (5)

적색안료입자를 부착하여 된 안료부착 적색 형광체에 있어서, 상기 적색안료로서 체색이 적색인 적색발광 형광체를 사용하는 것을 특징으로 하는 안료 부착 적색 형광체.A red phosphor having a pigment having red pigment particles attached thereto, wherein the red phosphor having a red color is used as the red pigment. 제1항에 있어서, 상기 모체 형광체가 Y2O2S : Eu계의 형광체인 것을 특징으로 하는 안료부착 적색 형광체.The pigment-based red phosphor according to claim 1, wherein the parent phosphor is Y 2 O 2 S: Eu-based phosphor. 제1항 또는 제2항에 있어서, 상기 적색안료가 알칼리토류황화물 형광체로서 일반식 Ca1-x MgxS : Eu, Ce, Cl(x=0~0.5,x〈1)로 표현되는 형광체인 것을 특징으로 하는 안료 부착 적색 형광체.The method of claim 1 or claim 2, wherein the red pigment is an alkaline earth sulfide phosphor, characterized in that the phosphor represented by the general formula Ca 1- x MgxS: Eu, Ce, Cl (x = 0 ~ 0.5, x <1) Red fluorescent substance with a pigment. 안료부착 적색 형광체를 제조함에 있어서, 가)모체를 생성하는 출발 물질로는 CaCo3, MgSO4, 및 황(S)을, 융제로는 Na2CO3및 NaCl을, 공부활제로는 NH4Cl을, 부활제로는 Eu2O3및 CeO2를 첨가 혼합하도록 하며, 나)이 혼합물을 환원성 탄소 분위기하에서 1000℃로 소성하도록 하는, 공정을 포함한 제조공정을 통하여 제조되어 일반식 Ca1-xMgxS : Eu, Ce, Cl(x=0~0.5,x〈1)로 표현되는 알칼리토류금속화합물 형광체를 안료입자로 하여서 이를 모체 적색 형광체입자의 표면에 부착하도록 하는 것을 특징으로 하는 안료부착 적색 형광체의 제조방법.In preparing pigmented red phosphor, a) CaCo 3 , MgSO 4 , and sulfur (S) are used as starting materials to form the parent, Na 2 CO 3 and NaCl as flux, NH 4 Cl as a activator the resurrection agent and Eu 2 O 3 and CeO 2 is added to the mixture, b) is prepared by a manufacturing process including a step of firing at 1000 ℃ to the mixture in a reducing atmosphere of carbon formula Ca 1 -xMgxS: Preparation of a pigment-containing red phosphor, characterized in that the alkaline earth metal compound phosphor represented by Eu, Ce, Cl (x = 0 to 0.5, x <1) as a pigment particle to adhere to the surface of the parent red phosphor particles Way. 제4항에 있어서, 상기 모체 형광체가 Y2O2S : Eu계의 형광체인 것을 특징으로 하는 안료부착 적색 형광체의 제조방법.The method of claim 4, wherein the parent phosphor is a Y 2 O 2 S: Eu-based phosphor. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890018586A 1989-12-14 1989-12-14 Red phosphor with pigment and preparation thereof KR930009253B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890018586A KR930009253B1 (en) 1989-12-14 1989-12-14 Red phosphor with pigment and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890018586A KR930009253B1 (en) 1989-12-14 1989-12-14 Red phosphor with pigment and preparation thereof

Publications (2)

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KR910012158A true KR910012158A (en) 1991-08-07
KR930009253B1 KR930009253B1 (en) 1993-09-24

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Application Number Title Priority Date Filing Date
KR1019890018586A KR930009253B1 (en) 1989-12-14 1989-12-14 Red phosphor with pigment and preparation thereof

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KR930009253B1 (en) 1993-09-24

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