KR840005841A - 형광체 - Google Patents

형광체 Download PDF

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Publication number
KR840005841A
KR840005841A KR1019830003856A KR830003856A KR840005841A KR 840005841 A KR840005841 A KR 840005841A KR 1019830003856 A KR1019830003856 A KR 1019830003856A KR 830003856 A KR830003856 A KR 830003856A KR 840005841 A KR840005841 A KR 840005841A
Authority
KR
South Korea
Prior art keywords
phosphor
weight
parts
amount
surface treatment
Prior art date
Application number
KR1019830003856A
Other languages
English (en)
Other versions
KR860001882B1 (ko
Inventor
미야자끼도모히로, (외 4)
Original Assignee
후지이 요시오
가세이 오프토닉스 가부시끼가이샤
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 후지이 요시오, 가세이 오프토닉스 가부시끼가이샤 filed Critical 후지이 요시오
Publication of KR840005841A publication Critical patent/KR840005841A/ko
Application granted granted Critical
Publication of KR860001882B1 publication Critical patent/KR860001882B1/ko

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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
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

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

Abstract

내용 없음

Description

형광체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 형광체의 전자(電子)현미경사진(x29000).
제2도는 종래의 형광체의 전자 현미경사진(x29000).

Claims (4)

  1. 형광체표면에 거의 구상 또는 반구상의 이산화규소, 알루미늄화합물 및 아연화합물로된 표면처리물질을 형성시켜서되고, 또한 이 표면처리물질의 70중량% 이상은 평균입경 60내지 300um의 범위의 입자인 것을 특징으로 하는 형광체.
  2. 제1항에 있어서 상기 표면처리물질의 이산화규소량, 알루미늄화합물중의 알루미늄량 및 아연화합물중의 아연량이 형광체 100중량부에 대하여 각각 0.01내지 1.00중량부, 0.10중량부 이하 및 0.003내지 0.25중량부인 것을 특징으로하는 형광체.
  3. 제1항 또는 제2항에 있어서 상기 평균입경이 70내지 200um인 것을 특징으로하는 형광체.
  4. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830003856A 1982-08-23 1983-08-18 형광체 KR860001882B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57145994A JPS5936182A (ja) 1982-08-23 1982-08-23 螢光体及びその製造法
JP145994 1982-08-23

Publications (2)

Publication Number Publication Date
KR840005841A true KR840005841A (ko) 1984-11-19
KR860001882B1 KR860001882B1 (ko) 1986-10-24

Family

ID=15397702

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830003856A KR860001882B1 (ko) 1982-08-23 1983-08-18 형광체

Country Status (5)

Country Link
US (1) US4544605A (ko)
EP (1) EP0106967B1 (ko)
JP (1) JPS5936182A (ko)
KR (1) KR860001882B1 (ko)
DE (1) DE3364268D1 (ko)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629412B2 (ja) * 1984-07-10 1994-04-20 富士写真フイルム株式会社 螢光体およびそれを用いた放射線像変換パネル
US4690832A (en) * 1985-05-01 1987-09-01 Gte Products Corporation Process for providing hydrolysis resistant phosphors
US4681807A (en) * 1985-07-09 1987-07-21 Gte Products Corp. Gray body colored zinc sulfide activated with copper
JPH0739576B2 (ja) * 1986-01-10 1995-05-01 化成オプトニクス株式会社 陰極線管用表面処理螢光体
US5094185A (en) * 1987-11-24 1992-03-10 Lumel, Inc. Electroluminescent lamps and phosphors
US4961956A (en) * 1987-11-24 1990-10-09 Lumel, Inc. Electroluminescent lamps and phosphors
US4855189A (en) * 1987-11-24 1989-08-08 Lumel, Inc. Electroluminescent lamps and phosphors
US4859497A (en) * 1988-04-25 1989-08-22 Gte Products Corporation Process for imparting stir-in capabilities to a silver activated zinc sulfide phosphor
JPH02199187A (ja) * 1989-01-27 1990-08-07 Nichia Chem Ind Ltd 球状ケイ酸塩化合物で表面処理された蛍光体の製造方法
JP2753042B2 (ja) * 1989-05-23 1998-05-18 株式会社東芝 蛍光体およびその処理方法
JPH07116428B2 (ja) * 1989-11-15 1995-12-13 日亜化学工業株式会社 陰極線管用蛍光体
DE69007438T2 (de) * 1989-11-15 1994-08-25 Nichia Kagaku Kogyo Kk Kathodestrahlenrohrphosphor.
US5366834A (en) * 1989-11-15 1994-11-22 Nichia Kagaku Kogyo K.K. Method of manufacturing a cathode ray tube phosphor screen
JP3033976B2 (ja) * 1990-05-18 2000-04-17 化成オプトニクス株式会社 蛍光体及びその製造方法
US5185207A (en) * 1990-08-12 1993-02-09 Nichia Kagaku Kogyo K.K. Phosphor for cathode ray tube and surface treatment method for the phosphor
KR0177837B1 (ko) * 1991-06-20 1999-05-01 아라이 기꾸지 안료부착 청색발광 형광체 및 컬러브라운관
JP2561782B2 (ja) * 1992-09-07 1996-12-11 化成オプトニクス株式会社 顔料付青色発光蛍光体及びカラーブラウン管
JP3329547B2 (ja) * 1993-12-27 2002-09-30 株式会社東芝 陰極線管用蛍光体
JP3491448B2 (ja) * 1996-06-25 2004-01-26 日亜化学工業株式会社 陰極線管用蛍光体および蛍光体スラリー
DE19626219A1 (de) * 1996-06-29 1998-01-02 Philips Patentverwaltung Leuchtstoffzubereitung mit SiO¶2¶-Partikel-Beschichtung
DE19646521A1 (de) * 1996-11-12 1998-05-14 Philips Patentverwaltung Leuchtstoffzubereitung mit fein- und grobteiligen SiO¶2¶-Partikeln
US6197218B1 (en) 1997-02-24 2001-03-06 Superior Micropowders Llc Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
US6875372B1 (en) 1997-02-24 2005-04-05 Cabot Corporation Cathodoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
WO1998037165A1 (en) 1997-02-24 1998-08-27 Superior Micropowders Llc Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same
TW577915B (en) 1998-08-26 2004-03-01 Toshiba Corp Red-emitting phosphor for cathode-ray tube, and cathode-ray tube
TWI249861B (en) * 2005-01-12 2006-02-21 Lighthouse Technology Co Ltd Wavelength converting substance and light emitting device and encapsulating material comprising the same
KR100717936B1 (ko) * 2005-02-01 2007-05-11 주식회사 엘지화학 Ｂｌｕ 용 램프의 상하 색편차 개선을 위한 흐름성이우수한 신규 청색 형광체의 제조방법 및 그로부터 제조된청색 형광체
JP6395048B2 (ja) * 2014-12-24 2018-09-26 日亜化学工業株式会社 パッケージ及び発光装置の製造方法
US11112685B2 (en) * 2017-06-02 2021-09-07 Nexdot Color conversion layer and display apparatus having the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015747B2 (ko) * 1972-01-13 1975-06-07
US4020231A (en) * 1976-03-31 1977-04-26 Gte Sylvania Incorporated Pigmented phosphors and method of making
JPS5581445A (en) * 1978-12-15 1980-06-19 Toshiba Corp Treating method of fluorescent material

Also Published As

Publication number Publication date
EP0106967B1 (en) 1986-06-25
DE3364268D1 (en) 1986-07-31
JPS6146512B2 (ko) 1986-10-14
US4544605A (en) 1985-10-01
KR860001882B1 (ko) 1986-10-24
JPS5936182A (ja) 1984-02-28
EP0106967A1 (en) 1984-05-02

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