CA1102105A - Luminescent screen - Google Patents

Luminescent screen

Info

Publication number
CA1102105A
CA1102105A CA282,219A CA282219A CA1102105A CA 1102105 A CA1102105 A CA 1102105A CA 282219 A CA282219 A CA 282219A CA 1102105 A CA1102105 A CA 1102105A
Authority
CA
Canada
Prior art keywords
luminescent
bismuth
luminescent screen
emission
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
CA282,219A
Other languages
English (en)
French (fr)
Inventor
Willem L. Konijnendijk
Willebrordus H.M.M. Van De Spijker
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
Application granted granted Critical
Publication of CA1102105A publication Critical patent/CA1102105A/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
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/778—Borates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
CA282,219A 1976-07-13 1977-07-07 Luminescent screen Expired CA1102105A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7607724A NL174368C (nl) 1976-07-13 1976-07-13 Luminescerend scherm alsmede lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm.
NL7607724 1976-07-13

Publications (1)

Publication Number Publication Date
CA1102105A true CA1102105A (en) 1981-06-02

Family

ID=19826589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA282,219A Expired CA1102105A (en) 1976-07-13 1977-07-07 Luminescent screen

Country Status (11)

Country Link
JP (1) JPS5333986A (https=)
AU (1) AU508433B2 (https=)
BE (1) BE856705A (https=)
BR (1) BR7704523A (https=)
CA (1) CA1102105A (https=)
DE (1) DE2730063C2 (https=)
ES (1) ES460611A1 (https=)
FR (1) FR2358457A1 (https=)
GB (1) GB1536637A (https=)
IT (1) IT1081542B (https=)
NL (1) NL174368C (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7807274A (nl) * 1978-03-10 1979-09-12 Philips Nv Luminescerende stof, luminescerend scherm voorzien van een dergelijke stof en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm.
NL184712C (nl) * 1979-07-03 1989-10-02 Philips Nv Lagedrukkwikdampontladingslamp.
NL7905162A (nl) 1979-07-03 1981-01-06 Philips Nv Lagedrukkwikdampontladingslamp.
NL7905680A (nl) * 1979-07-23 1981-01-27 Philips Nv Luminescerend scherm.
JPS5915158B2 (ja) * 1979-10-15 1984-04-07 株式会社日立製作所 けい光体及びその製造方法
NL8100346A (nl) * 1981-01-26 1982-08-16 Philips Nv Luminescerend scherm.
US4883970A (en) * 1986-08-15 1989-11-28 E. I. Du Pont De Nemours And Company X-ray intensifying screens containing activated rare earth borates
FR2743555B1 (fr) 1996-01-17 1998-02-27 Rhone Poulenc Chimie Borate de terre rare et son precurseur, leurs procedes de preparation et l'utilisation du borate comme luminophore
FR2782995B1 (fr) * 1998-09-03 2000-10-06 Rhodia Chimie Sa Borate de lanthane, de lutecium, d'yttrium ou de gadolinium comprenant deux dopants et son precurseur, utilisation dans les systemes a plasma ou a rayons x
WO2005104162A2 (en) * 2004-04-22 2005-11-03 Philips Intellectual Property & Standards Gmbh Dielectric barrier discharge lamp comprising an uv-b phosphor
EP1759305B1 (en) 2004-06-14 2008-12-10 Philips Intellectual Property & Standards GmbH Low-pressure gas discharge lamp comprising a uv-b phosphor
US20090160341A1 (en) 2006-04-11 2009-06-25 Koninklijke Philips Electronics N.V. Discharge lamp comprising uv-phosphor
JP2013110155A (ja) * 2011-11-17 2013-06-06 Sanken Electric Co Ltd 発光装置
CN115322783B (zh) * 2022-07-26 2024-03-22 华东师范大学 一种铋离子和/或稀土离子共掺的偏硼酸钆荧光材料及合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB512154A (en) * 1938-03-11 1939-08-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in luminescent materials
JPS539433B2 (https=) * 1972-09-09 1978-04-05

Also Published As

Publication number Publication date
DE2730063C2 (de) 1982-07-08
NL7607724A (nl) 1978-01-17
BE856705A (fr) 1978-01-11
JPS5333986A (en) 1978-03-30
GB1536637A (en) 1978-12-20
AU508433B2 (en) 1980-03-20
BR7704523A (pt) 1978-04-11
AU2691977A (en) 1979-01-18
IT1081542B (it) 1985-05-21
NL174368B (nl) 1984-01-02
FR2358457A1 (fr) 1978-02-10
FR2358457B1 (https=) 1981-08-14
NL174368C (nl) 1984-06-01
JPS578151B2 (https=) 1982-02-15
ES460611A1 (es) 1978-07-01
DE2730063A1 (de) 1978-01-26

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Legal Events

Date Code Title Description
MKEX Expiry