KR870000406A - Method for producing pigmented phosphor - Google Patents

Method for producing pigmented phosphor

Info

Publication number
KR870000406A
KR870000406A KR1019850004492A KR850004492A KR870000406A KR 870000406 A KR870000406 A KR 870000406A KR 1019850004492 A KR1019850004492 A KR 1019850004492A KR 850004492 A KR850004492 A KR 850004492A KR 870000406 A KR870000406 A KR 870000406A
Authority
KR
South Korea
Prior art keywords
phosphor
pigment
metal hydroxide
colloidal precipitate
producing
Prior art date
Application number
KR1019850004492A
Other languages
Korean (ko)
Other versions
KR870001383B1 (en
Inventor
김영대
유철영
Original Assignee
정재은
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 정재은, 삼성전관 주식회사 filed Critical 정재은
Priority to KR8504492A priority Critical patent/KR870001383B1/en
Publication of KR870000406A publication Critical patent/KR870000406A/en
Application granted granted Critical
Publication of KR870001383B1 publication Critical patent/KR870001383B1/en

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Classifications

    • 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
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • 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
    • C09K11/54—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing zinc or cadmium
    • 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
    • C09K11/64—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing aluminium

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

Abstract

내용 없음No content

Description

안료부착 형광체의 제조방법Method for producing pigmented phosphor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 안료 부착전 형광체와 본 발명에 의한 적색 안료부착 형광체 및 종래 방법에 의한 적색 안료 부착 형광의 입도 분포를 비교한 곡선으로서, 곡선(a)는 안료 부착전 형광체이고, 곡선(b)는 본 발명의 적색안료 부착 형광체이며, 곡선(c)는 종래의 방법에 의한 적색 안료부착 형광체이고,1 is a curve comparing particle size distributions of a phosphor before pigmentation, a phosphor pigment with red pigment according to the present invention, and a fluorescence with red pigment according to a conventional method, wherein curve (a) is a phosphor before pigmentation and curve (b) is The red pigment phosphor with the present invention, the curve (c) is a red pigment phosphor with a conventional method,

제2도는 안료 부착전 형광체와 본 발명에 의한 녹색 안료부착 형광체 및 종래 방법에 의한 녹색 안료 부착 형광의 입도 분포를 비교한 곡선으로서, 곡선(a)는 안료 부착전 형광체이고, 곡선(b)는 본 발명의 녹색안료 부착 형광체이며, 곡선(c)는 종래의 방법에 의한 녹색 안료부착 형광체이고,FIG. 2 is a curve comparing particle size distributions of the phosphor before pigmentation, the phosphor with green pigment according to the present invention, and the fluorescence with green pigment according to the conventional method, wherein curve (a) is a phosphor before pigmentation and curve (b) is The phosphor with green pigment of the present invention, the curve (c) is the phosphor with green pigment by a conventional method,

제3도는 안료 부착전 형광체와 본 발명에 의한 청색안료 부착형광체 및 종래 방법에 의한 청색안료 부착 형광의 입도 분포를 비교한 곡선으로서, 곡선(a)는 안료 부착전 형광체이고, 곡선(b)는 본 발명의 청색안료 부착 형광체이며, 곡선(c)는 종래의 방법에 의한 청색 안료부착 형광체이다.3 is a curve comparing particle size distributions of the phosphor before the pigment is applied, the blue pigment adhered phosphor according to the present invention, and the fluorescence with the blue pigment according to the conventional method, where curve (a) is the phosphor before pigmentation and curve (b) is It is a blue pigment fluorescent substance of this invention, and curve (c) is a blue pigment fluorescent substance by the conventional method.

Claims (5)

형광체의 표면에 금속 수산화물의 콜로이드성 침전을 형성시켜 안료를 부착시키는 것을 특징으로 하는 안료부착 형광체의 제조방법.A method for producing a pigment-attached phosphor, characterized in that to form a colloidal precipitate of metal hydroxide on the surface of the phosphor to attach the pigment. 제1항에 있어서, 금속 수산화물의 콜로이드성 침전을 형성시키는데 사용되는 금속염의 양을 금속 이온으로서 형광체 100중량 퍼센트에 대하여 0.01 내지 2중량 퍼센트 범위로 하는 것을 특징으로 하는 안료부착 형광체의 제조방법.The method of claim 1, wherein the amount of the metal salt used to form the colloidal precipitate of the metal hydroxide is in the range of 0.01 to 2% by weight relative to 100% by weight of the phosphor as the metal ion. 제2항에 있어서, 알루미늄, 칼슘, 아연, 주석, 안티몬 등의 황산염, 질산염, 염산염의 수용성 염으로 금속 수산화물의 콜로이드성 침전을 형성시켜 형광체의 표면에 안료를 부착시키는 것을 특징으로 하는 부착 형광체의 제조방법.The method of claim 2, wherein a colloidal precipitate of a metal hydroxide is formed with a water-soluble salt of sulfates, nitrates, hydrochlorides, such as aluminum, calcium, zinc, tin, and antimony, thereby adhering the pigment to the surface of the phosphor. Manufacturing method. 제2항에 있어서, 알칼리성 용액을 가하여 PH를 6내지 9로 조정하는 것에 의하여 금속 수산화물의 콜로이드성 침전을 형성시키는 것을 특징으로 하는 안료부착 형광체의 제조방법.The method for producing a pigment-containing phosphor according to claim 2, wherein a colloidal precipitate of metal hydroxide is formed by adding an alkaline solution to adjust the pH to 6-9. 제1항 또는 제2항에 있어서, 안료의 양을 형광체 100중량 퍼센트에 대하여 0.005 내지 5중량 퍼센트 범위로 하는 것을 특징으로 하는 안료부착 형광체의 제조방법.The method of claim 1 or 2, wherein the amount of the pigment is in the range of 0.005 to 5% by weight relative to 100% by weight of the phosphor. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR8504492A 1985-06-25 1985-06-25 Process for preparing of fluorescent substance KR870001383B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR8504492A KR870001383B1 (en) 1985-06-25 1985-06-25 Process for preparing of fluorescent substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR8504492A KR870001383B1 (en) 1985-06-25 1985-06-25 Process for preparing of fluorescent substance

Publications (2)

Publication Number Publication Date
KR870000406A true KR870000406A (en) 1987-02-18
KR870001383B1 KR870001383B1 (en) 1987-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR8504492A KR870001383B1 (en) 1985-06-25 1985-06-25 Process for preparing of fluorescent substance

Country Status (1)

Country Link
KR (1) KR870001383B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010026685A (en) * 1999-09-08 2001-04-06 구자홍 Cyclone dust collector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010026685A (en) * 1999-09-08 2001-04-06 구자홍 Cyclone dust collector

Also Published As

Publication number Publication date
KR870001383B1 (en) 1987-07-24

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