FR2358457A1 - Ecran luminescent muni d'un borate de terres rares - Google Patents

Ecran luminescent muni d'un borate de terres rares

Info

Publication number
FR2358457A1
FR2358457A1 FR7721488A FR7721488A FR2358457A1 FR 2358457 A1 FR2358457 A1 FR 2358457A1 FR 7721488 A FR7721488 A FR 7721488A FR 7721488 A FR7721488 A FR 7721488A FR 2358457 A1 FR2358457 A1 FR 2358457A1
Authority
FR
France
Prior art keywords
rare earth
luminescent screen
earth borate
screen equipped
borate
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
FR7721488A
Other languages
English (en)
French (fr)
Other versions
FR2358457B1 (https=
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 FR2358457A1 publication Critical patent/FR2358457A1/fr
Application granted granted Critical
Publication of FR2358457B1 publication Critical patent/FR2358457B1/fr
Granted 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)
FR7721488A 1976-07-13 1977-07-12 Ecran luminescent muni d'un borate de terres rares Granted FR2358457A1 (fr)

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 (2)

Publication Number Publication Date
FR2358457A1 true FR2358457A1 (fr) 1978-02-10
FR2358457B1 FR2358457B1 (https=) 1981-08-14

Family

ID=19826589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7721488A Granted FR2358457A1 (fr) 1976-07-13 1977-07-12 Ecran luminescent muni d'un borate de terres rares

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=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419313A1 (fr) * 1978-03-10 1979-10-05 Philips Nv Substance luminescente et ecran luminescent muni d'une telle substance luminescente et lampe a decharge dans la vapeur de mercure a basse pression munie d'un tel ecran
FR2461356A1 (fr) * 1979-07-03 1981-01-30 Philips Nv Lampes a decharge dans la vapeur de mercure a basse pression
FR2461355A1 (fr) * 1979-07-03 1981-01-30 Philips Nv Lampe a decharge dans la vapeur de mercure a basse pression
FR2743555A1 (fr) * 1996-01-17 1997-07-18 Rhone Poulenc Chimie Borate de terre rare et son precurseur, leurs procedes de preparation et l'utilisation du borate comme luminophore
FR2782995A1 (fr) * 1998-09-03 2000-03-10 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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Citations (1)

* 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539433B2 (https=) * 1972-09-09 1978-04-05

Patent Citations (1)

* 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

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
EXBK/64 *
EXBK/67 *
EXBK/68 *
EXBK/70 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419313A1 (fr) * 1978-03-10 1979-10-05 Philips Nv Substance luminescente et ecran luminescent muni d'une telle substance luminescente et lampe a decharge dans la vapeur de mercure a basse pression munie d'un tel ecran
FR2461356A1 (fr) * 1979-07-03 1981-01-30 Philips Nv Lampes a decharge dans la vapeur de mercure a basse pression
FR2461355A1 (fr) * 1979-07-03 1981-01-30 Philips Nv Lampe a decharge dans la vapeur de mercure a basse pression
FR2743555A1 (fr) * 1996-01-17 1997-07-18 Rhone Poulenc Chimie Borate de terre rare et son precurseur, leurs procedes de preparation et l'utilisation du borate comme luminophore
WO1997026312A1 (fr) * 1996-01-17 1997-07-24 Rhodia Chimie Borate de terre rare et son precurseur, leurs procedes de preparation et l'utilisation du borate comme luminophore
US6238593B1 (en) 1996-01-17 2001-05-29 Rhodia Chimie Rare-earth borate and its precursor, preparation processes and use of borate as luminophore
US6596196B2 (en) 1996-01-17 2003-07-22 Rhodia Chimie Rare earth borate, its precursor, and luminophore made thereof
FR2782995A1 (fr) * 1998-09-03 2000-03-10 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
WO2000014014A3 (fr) * 1998-09-03 2001-11-29 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

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
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
ST Notification of lapse