KR880010096A - Surface-treated Phosphor and Its Manufacturing Method - Google Patents

Surface-treated Phosphor and Its Manufacturing Method Download PDF

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Publication number
KR880010096A
KR880010096A KR1019880001499A KR880001499A KR880010096A KR 880010096 A KR880010096 A KR 880010096A KR 1019880001499 A KR1019880001499 A KR 1019880001499A KR 880001499 A KR880001499 A KR 880001499A KR 880010096 A KR880010096 A KR 880010096A
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South Korea
Prior art keywords
oxide
treated
phosphorus
group
compound
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KR1019880001499A
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Korean (ko)
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KR960000475B1 (en
Inventor
마사히꼬 요시노
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아라이 기꾸지
가세이 오프토닉스 가부시끼가이샤
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Publication of KR880010096A publication Critical patent/KR880010096A/en
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Publication of KR960000475B1 publication Critical patent/KR960000475B1/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material

Abstract

내용 없음No content

Description

표면처리 형광체 및 그의 제조법Surface-treated 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 (8)

Zr, Ti, Hf, Ge, Si, Al, Y, La 및 Sc으로 이루어진 군에서 선택된 적어도 1종의 원소의 산화물과 적어도 1종의 인의 산화물를 함유한 표면처리물질을 형광체 표면을 가지는 표면처리 형광체.A surface treatment phosphor having a phosphor surface of a surface treatment material containing an oxide of at least one element and an oxide of at least one phosphorus selected from the group consisting of Zr, Ti, Hf, Ge, Si, Al, Y, La, and Sc. 제1항에 있어서, 표면처리 물질이 Zr, Ti, Hf, Ge, Si, Al, Y, La 및 Sc로 이루어진 군에서 선택된 적어도 1종의 원소의 산화물과 적어도 1종의 인의 산화물과의 복합 산화물을 함유한 것을 특징으로 하는 표면처리 형광체.The complex oxide of claim 1, wherein the surface treatment material is an oxide of at least one element selected from the group consisting of Zr, Ti, Hf, Ge, Si, Al, Y, La, and Sc and an oxide of at least one phosphorus. Surface-treated phosphor characterized in that it contains. 제1항에 있어서, 표면처리물질을 형광체에 대하여 5×10+5내지 5×10+2중량비로 함유한 것을 특징으로 하는 표면처리 형광체.The surface-treated phosphor according to claim 1, wherein the surface-treated substance is contained in a weight ratio of 5 × 10 +5 to 5 × 10 +2 with respect to the phosphor. (A) Zr, Ti, Hf, Ge, Si, Al, Y, La 및 Sc로부터 이루어진 군에서 선택된 적어도 1종의 원소의 산화물과, 고온에서 Zr, Ti, Hf, Ge, Si, Al, Y, La 및 Sc로부터 이루어진 군에서 선택된 적어도 1종의 원소의 산화물로된 적어도 1종의 화합물 또는 이 화합물 및 상기 원소의 산화물의 혼합물, (B) 적어도 1종의 인의 산화물, 고온에서 인의 산화물로 된 적어도 1종의 화합물, 또는 이 화합물 및 상기의 산화물의 혼합물 및 (C) 형광체를 혼합하여, 얻은 혼합물을 고온처리하는 표면처리 형광체의 제조법.(A) oxides of at least one element selected from the group consisting of Zr, Ti, Hf, Ge, Si, Al, Y, La and Sc, and Zr, Ti, Hf, Ge, Si, Al, Y, at high temperature; At least one compound consisting of an oxide of at least one element selected from the group consisting of La and Sc or a mixture of this compound and an oxide of said element, (B) at least one oxide of phosphorus, at least an oxide of phosphorus at high temperature The manufacturing method of the surface-treated fluorescent substance which heat-treats the mixture obtained by mixing 1 type of compound, or the mixture of this compound, said oxide, and (C) fluorescent substance. 제4항에 있어서, 고온에서 인의 산화물로 이루어진 화합물이 인산 암모늄인 것을 특징으로 하는 표면처리 형광체의 제조법.The method for producing a surface-treated phosphor according to claim 4, wherein the compound consisting of an oxide of phosphorus at high temperature is ammonium phosphate. 제4항에 있어서, 고온처리가 350°C 내지 1000°C에서 행하여지는 것을 특징으로 하는 표면처리 형광체의 제조법.The method of claim 4, wherein the high temperature treatment is performed at 350 ° C to 1000 ° C. 제4항에 있어서, Zr, Ti, Hf, Ge, Si, Al, Y, La 및 Sc로부터 이루어진 군으로부터 선택된 원소의 산화물이 졸인 것을 특징으로 하는 표면처리 형광체.The surface-treated phosphor according to claim 4, wherein an oxide of an element selected from the group consisting of Zr, Ti, Hf, Ge, Si, Al, Y, La, and Sc is a sol. 제4항에 있어서, A, B, C를 용매중에서 혼합하는 것을 특징으로 하는 표면처리 형광체의 제조법.The method for producing a surface-treated phosphor according to claim 4, wherein A, B, and C are mixed in a solvent. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880001499A 1987-02-16 1988-02-15 Fluorescent material and method for preparing therof KR960000475B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62032947A JPH07779B2 (en) 1987-02-16 1987-02-16 Surface-treated phosphor and its manufacturing method
JP?62-32947 1987-02-16
JP???62-32947 1987-02-16

Publications (2)

Publication Number Publication Date
KR880010096A true KR880010096A (en) 1988-10-07
KR960000475B1 KR960000475B1 (en) 1996-01-08

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ID=12373139

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001499A KR960000475B1 (en) 1987-02-16 1988-02-15 Fluorescent material and method for preparing therof

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JP (1) JPH07779B2 (en)
KR (1) KR960000475B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0479298B1 (en) * 1990-10-02 1995-08-02 Nichia Kagaku Kogyo K.K. Phosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereof
US5602087A (en) * 1994-08-02 1997-02-11 Colgate-Palmolive Company Composition
US6303051B1 (en) * 1999-09-09 2001-10-16 Osram Sylvania Inc. Phosphate treated silicate phosphor
JP5168017B2 (en) * 2008-08-04 2013-03-21 日亜化学工業株式会社 Phosphor and fluorescent lamp using the same
EP2860235B1 (en) * 2012-06-08 2017-09-06 Denka Company Limited Method for treating surface of phosphor, phosphor, light-emitting device, and illumination device

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Publication number Publication date
JPS63199787A (en) 1988-08-18
KR960000475B1 (en) 1996-01-08
JPH07779B2 (en) 1995-01-11

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