GB1044700A - Improvements relating to luminescent materials - Google Patents

Improvements relating to luminescent materials

Info

Publication number
GB1044700A
GB1044700A GB2965665A GB2965665A GB1044700A GB 1044700 A GB1044700 A GB 1044700A GB 2965665 A GB2965665 A GB 2965665A GB 2965665 A GB2965665 A GB 2965665A GB 1044700 A GB1044700 A GB 1044700A
Authority
GB
United Kingdom
Prior art keywords
alkaline earth
phosphor
luminescent materials
improvements relating
terbium
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
GB2965665A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1044700A publication Critical patent/GB1044700A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • 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
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7712—Borates
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Luminescent Compositions (AREA)
GB2965665A 1964-07-16 1965-07-13 Improvements relating to luminescent materials Expired GB1044700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6408082A NL6408082A (da) 1964-07-16 1964-07-16

Publications (1)

Publication Number Publication Date
GB1044700A true GB1044700A (en) 1966-10-05

Family

ID=19790531

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2965665A Expired GB1044700A (en) 1964-07-16 1965-07-13 Improvements relating to luminescent materials

Country Status (6)

Country Link
AT (1) AT263095B (da)
BE (1) BE666971A (da)
DE (1) DE1227590B (da)
DK (1) DK121247B (da)
GB (1) GB1044700A (da)
NL (1) NL6408082A (da)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2120173A1 (da) * 1970-12-31 1972-08-11 Dainippon Toryo Kk
US4810416A (en) * 1979-08-03 1989-03-07 Kasei Optonix, Ltd. Borate phosphor
EP1229098A2 (en) * 2001-01-31 2002-08-07 Sumitomo Chemical Company, Limited Phosphor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920046A (en) * 1952-07-24 1960-01-05 Thorn Electrical Ind Ltd Luminescent materials

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2120173A1 (da) * 1970-12-31 1972-08-11 Dainippon Toryo Kk
US4810416A (en) * 1979-08-03 1989-03-07 Kasei Optonix, Ltd. Borate phosphor
EP1229098A2 (en) * 2001-01-31 2002-08-07 Sumitomo Chemical Company, Limited Phosphor
EP1229098A3 (en) * 2001-01-31 2003-12-10 Sumitomo Chemical Company, Limited Phosphor
US6736994B2 (en) 2001-01-31 2004-05-18 Sumitomo Chemical Company, Limited Phosphor

Also Published As

Publication number Publication date
DE1227590B (de) 1966-10-27
BE666971A (da) 1966-01-17
DK121247B (da) 1971-09-27
NL6408082A (da) 1966-01-17
AT263095B (de) 1968-07-10

Similar Documents

Publication Publication Date Title
GB1225220A (da)
GB1208368A (en) Rare earth activated lanthanum and lutetium oxy-chalcogenide phosphors
GB1177316A (en) Fluorescent Phosphor
GB955082A (en) Calcium halophosphate phosphors
GB1536637A (en) Luminescent materials
GB1004709A (en) Luminescent materials
GB1044700A (en) Improvements relating to luminescent materials
GB1046569A (en) Improvements relating to luminescent materials
GB1264422A (da)
GB1205139A (en) Improvements relating to luminescent materials
GB1074530A (en) Improvements relating to luminescent materials
GB1123518A (en) Fluorescent phosphor composition
GB1205298A (en) Luminescent materials
GB1136475A (en) Improved laser
GB1414381A (en) Luminescent materials
GB1125180A (en) Improvements in calcium halophosphate phosphors
GB1111163A (en) Improvements relating to methods of manufacturing luminscent materials
GB1143372A (en) Improvements relating to methods of preparing a luminescent halophosphate
GB824886A (en) Improvements relating to luminescent materials
GB1083018A (en) Zinc sulphide phosphors
GB1014447A (en) Infrared-emitting phosphors
GB1082373A (en) Improvements relating to luminescent materials
GB1134798A (en) A phosphor
GB1071567A (en) Improvements relating to luminescent materials
GB868950A (en) Improvements in or relating to luminescent materials