CA1038154A - Method of making a manganese-activated zinc sulphide electroluminescent powder - Google Patents

Method of making a manganese-activated zinc sulphide electroluminescent powder

Info

Publication number
CA1038154A
CA1038154A CA205,710A CA205710A CA1038154A CA 1038154 A CA1038154 A CA 1038154A CA 205710 A CA205710 A CA 205710A CA 1038154 A CA1038154 A CA 1038154A
Authority
CA
Canada
Prior art keywords
powder
manganese
zinc sulphide
electroluminescent
mixture
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA205,710A
Other languages
English (en)
French (fr)
Other versions
CA205710S (en
Inventor
Hiroshi Kawarada
Nobumasa Ohshima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1038154A publication Critical patent/CA1038154A/en
Expired legal-status Critical Current

Links

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
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/57—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing manganese or rhenium
    • C09K11/572—Chalcogenides
    • C09K11/574—Chalcogenides with zinc or cadmium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
CA205,710A 1973-07-31 1974-07-26 Method of making a manganese-activated zinc sulphide electroluminescent powder Expired CA1038154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8667273A JPS554794B2 (enExample) 1973-07-31 1973-07-31

Publications (1)

Publication Number Publication Date
CA1038154A true CA1038154A (en) 1978-09-12

Family

ID=13893513

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,710A Expired CA1038154A (en) 1973-07-31 1974-07-26 Method of making a manganese-activated zinc sulphide electroluminescent powder

Country Status (6)

Country Link
US (1) US3984586A (enExample)
JP (1) JPS554794B2 (enExample)
CA (1) CA1038154A (enExample)
DE (1) DE2437335C2 (enExample)
FR (1) FR2239513B1 (enExample)
GB (1) GB1454854A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581830A (en) * 1976-06-01 1980-12-31 Secr Defence Phosphors
US4263339A (en) * 1978-05-17 1981-04-21 Brown, Boveri & Cie Aktiengesellschaft Process for the production of electroluminescent powders for display panels
JPS6047718B2 (ja) * 1980-12-18 1985-10-23 松下電器産業株式会社 薄膜発光素子の製造方法
US4376145A (en) * 1980-12-22 1983-03-08 W. H. Brady Co. Electroluminescent display
GB8320557D0 (en) * 1983-07-29 1983-09-01 Secr Defence Electroluminescent device
GB2177540B (en) * 1985-07-03 1989-01-25 Cherry Corp Phosphorescent material for electroluminescent display
US4826727A (en) * 1985-07-03 1989-05-02 The Cherry Corporation Phosphorescent material for electroluminescent display, comprising silver sulfide in copper sulfide coating on phosphor particles and/or elemental sulfur in dielectric binder for phosphor particles
FI83721C (fi) * 1989-09-26 1993-11-22 Episystems Oy Ltd Dopningsfoerfarande
US6193908B1 (en) 1997-02-24 2001-02-27 Superior Micropowders Llc Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
JP2001513828A (ja) * 1997-02-24 2001-09-04 スーペリア マイクロパウダーズ リミテッド ライアビリティ カンパニー 酸素含有蛍光粉体、該蛍光粉体の製造方法、該蛍光粉体を利用してなる装置
US6692660B2 (en) 2001-04-26 2004-02-17 Nanogram Corporation High luminescence phosphor particles and related particle compositions
US7423512B1 (en) 1997-10-31 2008-09-09 Nanogram Corporation Zinc oxide particles
US7132783B1 (en) 1997-10-31 2006-11-07 Nanogram Corporation Phosphor particles having specific distribution of average diameters
US6849334B2 (en) * 2001-08-17 2005-02-01 Neophotonics Corporation Optical materials and optical devices
JP2002539064A (ja) 1999-03-10 2002-11-19 ナノグラム・コーポレーション 亜鉛酸化物粒子
DE19917887A1 (de) * 1999-04-20 2001-01-18 Riedel De Haen Gmbh Feinstkörnige anorganische Leuchtstoffe
JP2005082684A (ja) * 2003-09-08 2005-03-31 Fuji Photo Film Co Ltd エレクトロルミネッセンス材料
WO2009108792A2 (en) * 2008-02-26 2009-09-03 Global Tungsten & Powders Corp. Electroluminescent phosphor and method of making
US8557143B2 (en) * 2008-03-13 2013-10-15 Global Tungsten And Powders Corp. Electroluminescent ZnS:Mn phosphor and method of making
CN101476160B (zh) * 2008-12-17 2011-08-10 陕西科技大学 锰掺杂硫化锌纳米晶的超声陈化合成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1065960B (de) * 1959-09-24 N. V. Philips' Gloeilampenfabrieen, Eindhoven (Niederlande) Herstellung elektro - lumineszierender Zinksulfid- oder Zinkcadmiumsulfid-Leuchtstoffe
DE1097597B (de) * 1953-02-04 1961-01-19 Philips Nv Verfahren zur Herstellung von Elektroleuchtstoffen
US3140999A (en) * 1962-01-15 1964-07-14 Westinghouse Electric Corp Method of preparing cubic zinc-cadmium sulfide electroluminescent phosphor
US3178611A (en) * 1962-03-12 1965-04-13 Ibm Direct current electroluminescent phosphors
JPS4844071B1 (enExample) * 1970-06-04 1973-12-22
US3704232A (en) * 1970-09-24 1972-11-28 Gte Sylvania Inc Preparation of sulfide phosphors
US3775173A (en) * 1971-06-01 1973-11-27 Matsushita Electric Industrial Co Ltd Method of making an electroluminescent material

Also Published As

Publication number Publication date
FR2239513A1 (enExample) 1975-02-28
DE2437335C2 (de) 1986-10-30
GB1454854A (en) 1976-11-03
FR2239513B1 (enExample) 1980-08-14
JPS554794B2 (enExample) 1980-01-31
DE2437335A1 (de) 1975-04-17
JPS5034787A (enExample) 1975-04-03
US3984586A (en) 1976-10-05

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