GB1494434A - Red emitting phosphor - Google Patents

Red emitting phosphor

Info

Publication number
GB1494434A
GB1494434A GB13937/75A GB1393775A GB1494434A GB 1494434 A GB1494434 A GB 1494434A GB 13937/75 A GB13937/75 A GB 13937/75A GB 1393775 A GB1393775 A GB 1393775A GB 1494434 A GB1494434 A GB 1494434A
Authority
GB
United Kingdom
Prior art keywords
phosphor
coating
red
april
coated
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
GB13937/75A
Other languages
English (en)
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 Electronics Corp
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 Electronics Corp filed Critical Matsushita Electronics Corp
Publication of GB1494434A publication Critical patent/GB1494434A/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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • 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
    • H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
GB13937/75A 1974-04-05 1975-04-04 Red emitting phosphor Expired GB1494434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49039103A JPS50132864A (enExample) 1974-04-05 1974-04-05

Publications (1)

Publication Number Publication Date
GB1494434A true GB1494434A (en) 1977-12-07

Family

ID=12543722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13937/75A Expired GB1494434A (en) 1974-04-05 1975-04-04 Red emitting phosphor

Country Status (4)

Country Link
US (1) US3989977A (enExample)
JP (1) JPS50132864A (enExample)
FR (1) FR2266950B1 (enExample)
GB (1) GB1494434A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7512188A (nl) * 1975-10-17 1977-04-19 Philips Nv Werkwijze voor het aanbrengen van luminescerend materiaal op een glazen drager.
JPS5647479A (en) * 1979-09-28 1981-04-30 Hitachi Ltd Red light-emitting fluorescent material
US4398119A (en) * 1980-09-19 1983-08-09 Gte Products Corporation Coated phosphor particles, method, and cathode ray tube screen
JPS6114285A (ja) * 1984-06-29 1986-01-22 Hitachi Ltd インデツクス方式カラ−受像管
CA2082961C (en) * 1991-03-14 2002-03-05 Hideo Tono Color picture tube
DE4321183C2 (de) * 1992-07-09 2002-12-12 Heidelberger Druckmasch Ag Feuchtwerkswalze einer Druckmaschine
US5667724A (en) * 1996-05-13 1997-09-16 Motorola Phosphor and method of making same
RU2301824C2 (ru) * 2004-04-19 2007-06-27 Общество с ограничннной ответственностью Научно-производственная компания "Люминофор-Платан"(ООО НПК "Люминофор-Платан") Многоцветный катодолюминесцентный экран и электронно-лучевой прибор на его основе
US20100224831A1 (en) * 2009-03-06 2010-09-09 Kyoungja Woo Nanoparticle-doped porous bead and fabrication method thereof
WO2014067114A1 (zh) * 2012-10-31 2014-05-08 海洋王照明科技股份有限公司 硫氧化物发光材料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875449A (en) * 1969-10-02 1975-04-01 U S Radium Corp Coated phosphors
US3791844A (en) * 1972-05-02 1974-02-12 Radium Corp Phosphors for multi-color displays
JPS50127884A (enExample) * 1974-03-27 1975-10-08

Also Published As

Publication number Publication date
JPS50132864A (enExample) 1975-10-21
DE2514543B2 (de) 1977-01-13
DE2514543A1 (de) 1975-10-16
US3989977A (en) 1976-11-02
FR2266950A1 (enExample) 1975-10-31
FR2266950B1 (enExample) 1979-04-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930404