EP0114438A3 - A green emitting phosphor and cathode ray tube with such a phosphor - Google Patents

A green emitting phosphor and cathode ray tube with such a phosphor Download PDF

Info

Publication number
EP0114438A3
EP0114438A3 EP83201796A EP83201796A EP0114438A3 EP 0114438 A3 EP0114438 A3 EP 0114438A3 EP 83201796 A EP83201796 A EP 83201796A EP 83201796 A EP83201796 A EP 83201796A EP 0114438 A3 EP0114438 A3 EP 0114438A3
Authority
EP
European Patent Office
Prior art keywords
phosphor
ray tube
cathode ray
green emitting
emitting phosphor
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.)
Granted
Application number
EP83201796A
Other languages
German (de)
Other versions
EP0114438A2 (en
EP0114438B1 (en
Inventor
Klaus Dr. Carl
Wolfram Czarnojan
Thomas Dr. Welker
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.)
Philips Intellectual Property and Standards GmbH
Koninklijke Philips NV
Original Assignee
Philips Patentverwaltung GmbH
Philips Gloeilampenfabrieken NV
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 Philips Patentverwaltung GmbH, Philips Gloeilampenfabrieken NV filed Critical Philips Patentverwaltung GmbH
Publication of EP0114438A2 publication Critical patent/EP0114438A2/en
Publication of EP0114438A3 publication Critical patent/EP0114438A3/en
Application granted granted Critical
Publication of EP0114438B1 publication Critical patent/EP0114438B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01J29/20—Luminescent screens characterised by the luminescent material
EP83201796A 1982-12-29 1983-12-15 A green emitting phosphor and cathode ray tube with such a phosphor Expired EP0114438B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3248448 1982-12-29
DE19823248448 DE3248448A1 (en) 1982-12-29 1982-12-29 FLUORESCENT FOR CATHODE RADIATION TUBES

Publications (3)

Publication Number Publication Date
EP0114438A2 EP0114438A2 (en) 1984-08-01
EP0114438A3 true EP0114438A3 (en) 1987-05-06
EP0114438B1 EP0114438B1 (en) 1988-12-14

Family

ID=6182031

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83201796A Expired EP0114438B1 (en) 1982-12-29 1983-12-15 A green emitting phosphor and cathode ray tube with such a phosphor

Country Status (4)

Country Link
US (1) US4559469A (en)
EP (1) EP0114438B1 (en)
JP (1) JPS59133283A (en)
DE (2) DE3248448A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993784A (en) * 1982-11-18 1984-05-30 Toshiba Corp Color projection type image device
CN1009513B (en) * 1985-10-21 1990-09-05 东芝有限公司 Cathode ray tube having a shadow mask with a plurality of apertures
KR930006932B1 (en) * 1990-05-11 1993-07-24 삼성전관 주식회사 Green-luminous phosphor and braun tube use thereof
KR100342044B1 (en) * 1999-04-14 2002-06-27 김순택 Green Emitting Phosphor Composition and Cathod-Ray Tube manufactured using the same
TW533447B (en) * 1999-12-14 2003-05-21 Matsushita Electric Ind Co Ltd Plasma display apparatus
EP1206802B1 (en) 2000-05-29 2008-03-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Led-based white-light emitting lighting unit
KR100424864B1 (en) * 2001-05-03 2004-03-27 한국화학연구원 Process for preparing GdOBr green phosphor
KR100533922B1 (en) * 2005-08-05 2005-12-06 알티전자 주식회사 Yellow phosphor and white light emitting device using there

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341938A1 (en) * 1976-02-18 1977-09-16 Tektronix Inc CATHODIC RAY TUBE MEMORY TARGET
DE2906505A1 (en) * 1978-02-20 1979-08-23 Dainippon Toryo Kk FLUORESCENCE MIXTURES AND THEIR USE IN SLOW ELECTRON-ELECTRONIC FLUORESCENCE DISPLAY DEVICES

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU857212A1 (en) * 1978-12-29 1981-08-23 Предприятие П/Я А-3917 Luminescent material
JPS5790851A (en) * 1980-11-27 1982-06-05 Mitsubishi Electric Corp Cathode ray tube
JPS57124838A (en) * 1981-01-28 1982-08-03 Hitachi Ltd Color picture tube
JPS57174832A (en) * 1981-04-20 1982-10-27 Toshiba Corp Green light emission phosphor substance

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341938A1 (en) * 1976-02-18 1977-09-16 Tektronix Inc CATHODIC RAY TUBE MEMORY TARGET
DE2906505A1 (en) * 1978-02-20 1979-08-23 Dainippon Toryo Kk FLUORESCENCE MIXTURES AND THEIR USE IN SLOW ELECTRON-ELECTRONIC FLUORESCENCE DISPLAY DEVICES

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, Band 6, Nr. 173 (E-129)[1051], 7 September 1982; & JP-A-57 90 851 (MITSUBISHI DENKI K.K.) 05-06-1982 *
PATENTS ABSTRACTS OF JAPAN, Band 7, Nr. 17 (E-154)[1162], 22 Januar 1983; & JP-A-57 174 832 (TOKYO SHIBAURA DENKI K.K.) 27-10-1982 *

Also Published As

Publication number Publication date
DE3378708D1 (en) 1989-01-19
EP0114438A2 (en) 1984-08-01
DE3248448A1 (en) 1984-07-05
US4559469A (en) 1985-12-17
JPH0425991B2 (en) 1992-05-06
EP0114438B1 (en) 1988-12-14
JPS59133283A (en) 1984-07-31

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