DE1227590B - Erdalkaliborat-Leuchtstoff - Google Patents

Erdalkaliborat-Leuchtstoff

Info

Publication number
DE1227590B
DE1227590B DEN27041A DEN0027041A DE1227590B DE 1227590 B DE1227590 B DE 1227590B DE N27041 A DEN27041 A DE N27041A DE N0027041 A DEN0027041 A DE N0027041A DE 1227590 B DE1227590 B DE 1227590B
Authority
DE
Germany
Prior art keywords
alkaline earth
light output
gadolinium
per mole
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.)
Pending
Application number
DEN27041A
Other languages
German (de)
English (en)
Inventor
Willem Lambertus Wanmaker
Johannus Godefridu Verlijsdonk
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.)
Koninklijke Philips NV
Original Assignee
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1227590B publication Critical patent/DE1227590B/de
Pending 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 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
    • C09K11/7712—Borates
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DEN27041A 1964-07-16 1965-07-13 Erdalkaliborat-Leuchtstoff Pending DE1227590B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE1227590B true DE1227590B (de) 1966-10-27

Family

ID=19790531

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN27041A Pending DE1227590B (de) 1964-07-16 1965-07-13 Erdalkaliborat-Leuchtstoff

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284296B (de) * 1964-08-11 1968-11-28 Philips Nv Leichtschirm, der Borate mindestens eines Erdalkalimetalls enthaelt

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493915B1 (https=) * 1970-12-31 1974-01-29
GB2058117B (en) * 1979-08-03 1983-06-08 Kasei Optonix Borate phosphor
JP2002226852A (ja) 2001-01-31 2002-08-14 Sumitomo Chem Co Ltd 蛍光体

Citations (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

Patent Citations (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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284296B (de) * 1964-08-11 1968-11-28 Philips Nv Leichtschirm, der Borate mindestens eines Erdalkalimetalls enthaelt

Also Published As

Publication number Publication date
AT263095B (de) 1968-07-10
NL6408082A (https=) 1966-01-17
BE666971A (https=) 1966-01-17
GB1044700A (en) 1966-10-05
DK121247B (da) 1971-09-27

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