KR880014076A - Manufacturing method of green light emitting phosphor - Google Patents

Manufacturing method of green light emitting phosphor Download PDF

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Publication number
KR880014076A
KR880014076A KR870004750A KR870004750A KR880014076A KR 880014076 A KR880014076 A KR 880014076A KR 870004750 A KR870004750 A KR 870004750A KR 870004750 A KR870004750 A KR 870004750A KR 880014076 A KR880014076 A KR 880014076A
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KR
South Korea
Prior art keywords
green light
emitting phosphor
manufacturing
mixing
phosphor according
Prior art date
Application number
KR870004750A
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Korean (ko)
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KR900008472B1 (en
Inventor
정종인
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김정배
삼성전관 주식회사
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Application filed by 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019870004750A priority Critical patent/KR900008472B1/en
Publication of KR880014076A publication Critical patent/KR880014076A/en
Application granted granted Critical
Publication of KR900008472B1 publication Critical patent/KR900008472B1/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
    • C09K11/54—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing zinc or cadmium

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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 없음No content

Description

녹색발광 형광체의 제조방법Manufacturing method of green light emitting phosphor

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

제 1 도는 형광체입도분포 비교표로서, 점부분의 막대 표시가 종래의 방법, 빗금친 막대표시가 본 발명의 방법에 따른 것이고, 제 2도는 형광체 입자의 3200배율의 확대 사진으로서, (a)가 종래의 방법, (b)가 본 발명의 방법에 따른 것이다.1 is a comparison table of phosphor particle size distribution, in which the bar display of the point portion is the conventional method, and the hatched bar display is according to the method of the present invention. The method of (b) is in accordance with the method of the present invention.

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

Claims (5)

SiO2약 ZnO의 평균입도비가 7 : 1 이상인 원료 분말의 혼합공정중에서 큰 입자에 미립자를 피복시켜서 소성시킴을 특징으로 하는 녹색발광 형광체의 제조방법.A method for producing a green light-emitting phosphor, characterized in that the fine particles are coated and calcined in a large particle during a mixing step of a raw material powder having an average particle size ratio of about 2 SiO to about ZnO of SiO 2 . 제 1 항에 있어서, 형광체의 입도를 소성전 원료 입도록서 조절함을 특징으로 하는 녹색발광형광체의 제조방법.The method of manufacturing a green light-emitting phosphor according to claim 1, wherein the particle size of the phosphor is adjusted to fit the raw material before firing. 제 1 항에 있어서, 혼합공정에서 원료분말과 함께 모노머를 첨가하여 혼합후 모노머를 중합시켜 혼합상태를 유지시킴을 특징으로 하는 녹색발광 형광체의 제조방법.The method of manufacturing a green light-emitting phosphor according to claim 1, wherein in the mixing step, the monomer is added together with the raw material powder to polymerize the monomer after mixing to maintain the mixed state. 제 1 항에 있어서, 혼합공정중 P.V.A와 같은 점착성 고분자물질을 0.5 내지 2% 첨가함을 특징으로하는 녹색발광 형광체의 제조방법.The method of manufacturing a green light-emitting phosphor according to claim 1, wherein 0.5 to 2% of a viscous polymer such as P.V.A is added during the mixing process. 제 1 항에 있어서, 혼합공정중 망간수용액에서 혼합한 후 수산화암모늄으로 침전시킨 망간침전물로서 ZnO 와 SiO2및 As2O3등의 원료혼합상태를 유지시킴을 특징으로 하는 녹색발광 형광체의 제조방법.The method of manufacturing a green light emitting phosphor according to claim 1, wherein the manganese precipitate precipitated with ammonium hydroxide after mixing in an aqueous solution of manganese during the mixing process is maintained in a mixed state of raw materials such as ZnO, SiO 2 and As 2 O 3 . . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임※ Note: The disclosure is based on the initial application.
KR1019870004750A 1987-05-14 1987-05-14 Process for the preparation of green fluorescent substance KR900008472B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870004750A KR900008472B1 (en) 1987-05-14 1987-05-14 Process for the preparation of green fluorescent substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870004750A KR900008472B1 (en) 1987-05-14 1987-05-14 Process for the preparation of green fluorescent substance

Publications (2)

Publication Number Publication Date
KR880014076A true KR880014076A (en) 1988-12-22
KR900008472B1 KR900008472B1 (en) 1990-11-22

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ID=19261414

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870004750A KR900008472B1 (en) 1987-05-14 1987-05-14 Process for the preparation of green fluorescent substance

Country Status (1)

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KR (1) KR900008472B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100315115B1 (en) * 1999-07-15 2001-11-24 김순택 Manufacturing method of green emitting phosphor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100315115B1 (en) * 1999-07-15 2001-11-24 김순택 Manufacturing method of green emitting phosphor

Also Published As

Publication number Publication date
KR900008472B1 (en) 1990-11-22

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