ES460611A1 - Perfeccionamientos introducidos en una pantalla luminiscen- te. - Google Patents

Perfeccionamientos introducidos en una pantalla luminiscen- te.

Info

Publication number
ES460611A1
ES460611A1 ES460611A ES460611A ES460611A1 ES 460611 A1 ES460611 A1 ES 460611A1 ES 460611 A ES460611 A ES 460611A ES 460611 A ES460611 A ES 460611A ES 460611 A1 ES460611 A1 ES 460611A1
Authority
ES
Spain
Prior art keywords
borate
luminescent
rare earth
luminescent materials
activating elements
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
ES460611A
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.)
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 ES460611A1 publication Critical patent/ES460611A1/es
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)

Abstract

Perfeccionamientos introducidos en una pantalla luminiscente provista de un borato de tierras raras luminiscentes provista de un borato de tierras raras luminiscente aplicado sobre un sustrato, caracterizados por el hecho de que el borato satisface la fórmula La1-x-y-z Gdx A'y A''zB3O6, en la que A' representa al menos uno de los elementos activadores bismuto y cerio y A'' representa al menos uno de los elementos activadores terbio y disprosio y en la que *** ver imagen 01
ES460611A 1976-07-13 1977-07-11 Perfeccionamientos introducidos en una pantalla luminiscen- te. Expired ES460611A1 (es)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
ES460611A1 true ES460611A1 (es) 1978-07-01

Family

ID=19826589

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460611A Expired ES460611A1 (es) 1976-07-13 1977-07-11 Perfeccionamientos introducidos en una pantalla luminiscen- te.

Country Status (11)

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

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 (es) * 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
CA1102105A (en) 1981-06-02
IT1081542B (it) 1985-05-21
NL174368B (nl) 1984-01-02
FR2358457A1 (fr) 1978-02-10
FR2358457B1 (es) 1981-08-14
NL174368C (nl) 1984-06-01
JPS578151B2 (es) 1982-02-15
DE2730063A1 (de) 1978-01-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990201