KR920004544A - Phosphor for cathode ray tube and manufacturing method thereof - Google Patents

Phosphor for cathode ray tube and manufacturing method thereof Download PDF

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Publication number
KR920004544A
KR920004544A KR1019900012175A KR900012175A KR920004544A KR 920004544 A KR920004544 A KR 920004544A KR 1019900012175 A KR1019900012175 A KR 1019900012175A KR 900012175 A KR900012175 A KR 900012175A KR 920004544 A KR920004544 A KR 920004544A
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KR
South Korea
Prior art keywords
phosphor
ray tube
cathode ray
amount
weight
Prior art date
Application number
KR1019900012175A
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Korean (ko)
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KR930008117B1 (en
Inventor
이상봉
Original Assignee
김정배
삼성전관 주식회사
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Priority to KR1019900012175A priority Critical patent/KR930008117B1/en
Publication of KR920004544A publication Critical patent/KR920004544A/en
Application granted granted Critical
Publication of KR930008117B1 publication Critical patent/KR930008117B1/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
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon

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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.No content.

Description

음극선관용 형광체 및 이의 제조방법Phosphor for cathode ray tube and manufacturing method thereof

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

Claims (4)

음극선관용 형광체와 이 형광체에 부착된 알킬실리케이트와 알칼리로 이루어진 음극선관용 형광체에 있어서, 상기 알칼리 대신에 산이 첨가되어 조성되는 것을 특징으로 하는 음극선관용 형광체.A cathode ray tube phosphor comprising a cathode ray tube phosphor, an alkyl silicate attached to the phosphor and an alkali, wherein an acid is added instead of the alkali to form a cathode ray tube phosphor. 제 1 항에 있어서, 상기 산의 양이 형광체 총 100중량%를 기준하여 0.02 내지 1.5중량%인 것을 특징으로 하는 음극선관용 형광체.The phosphor for cathode ray tube according to claim 1, wherein the amount of acid is 0.02 to 1.5% by weight based on 100% by weight of the phosphor. 음극선관용 형광체와 이 형광체에 부착된 Si화합물로 이루어진 음극선관용 형광체의 제조방법에 있어서, 에틸실리케이트, 알코올, 물 및 산을 소정시간 가열하여 Si화합물을 얻는 단계를 더 포함하는 것을 특징으로 하는 음극선관용 형광체의 제조방법.A method for producing a cathode ray tube phosphor comprising a cathode ray tube phosphor and a Si compound attached to the phosphor, further comprising the step of heating an ethyl silicate, alcohol, water and an acid for a predetermined time to obtain a Si compound. Method for producing a phosphor. 제 3 항에 있어서, 상기 에틸실리케이트의 양이 형광체 총 100중량%를 기준하여 0.2 내지 13중량%이고, 상기 알코올과 물의 양이 각각 20 내지 48중량%이고, 상기 산의 양은 0.02 내지 1.5중량%이고, 상기 알루미늄염과 아연염의 양이 각각 0.1 내지 0.5중량%이고, NH4OH의 양은 소량인 것을 특징으로 하는 음극선관용 형광체의 제조방법.According to claim 3, wherein the amount of ethyl silicate is 0.2 to 13% by weight based on 100% by weight of the phosphor, the amount of the alcohol and water is 20 to 48% by weight, respectively, the amount of the acid is 0.02 to 1.5% by weight And the amount of the aluminum salt and the zinc salt is 0.1 to 0.5% by weight, respectively, and the amount of NH 4 OH is a small amount. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900012175A 1990-08-08 1990-08-08 Phosphorous for crt and process for preparing the same KR930008117B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900012175A KR930008117B1 (en) 1990-08-08 1990-08-08 Phosphorous for crt and process for preparing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900012175A KR930008117B1 (en) 1990-08-08 1990-08-08 Phosphorous for crt and process for preparing the same

Publications (2)

Publication Number Publication Date
KR920004544A true KR920004544A (en) 1992-03-27
KR930008117B1 KR930008117B1 (en) 1993-08-26

Family

ID=19302134

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900012175A KR930008117B1 (en) 1990-08-08 1990-08-08 Phosphorous for crt and process for preparing the same

Country Status (1)

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KR (1) KR930008117B1 (en)

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Publication number Publication date
KR930008117B1 (en) 1993-08-26

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