GB1536637A - Luminescent materials - Google Patents

Luminescent materials

Info

Publication number
GB1536637A
GB1536637A GB2874877A GB2874877A GB1536637A GB 1536637 A GB1536637 A GB 1536637A GB 2874877 A GB2874877 A GB 2874877A GB 2874877 A GB2874877 A GB 2874877A GB 1536637 A GB1536637 A GB 1536637A
Authority
GB
United Kingdom
Prior art keywords
luminescent materials
july
luminescent
borates
heading
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
GB2874877A
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 GB1536637A publication Critical patent/GB1536637A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/778Borates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB2874877A 1976-07-13 1977-07-08 Luminescent materials Expired GB1536637A (en)

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
GB1536637A true GB1536637A (en) 1978-12-20

Family

ID=19826589

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2874877A Expired GB1536637A (en) 1976-07-13 1977-07-08 Luminescent materials

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023068A1 (en) * 1979-07-23 1981-01-28 Koninklijke Philips Electronics N.V. Luminescent screen
EP0057026A1 (en) * 1981-01-26 1982-08-04 Koninklijke Philips Electronics N.V. Luminescent screen
US4370595A (en) 1979-07-03 1983-01-25 U.S. Philips Corporation Low-pressure mercury vapor discharge lamp
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
WO2007116331A1 (en) 2006-04-11 2007-10-18 Philips Intellectual Property & Standards Gmbh Discharge lamp comprising uv-phosphor
US7884535B2 (en) 2004-06-14 2011-02-08 Koninklijke Philips Electronics N.V. Low-pressure gas discharge lamp comprising a UV-B phosphor
CN115322783A (zh) * 2022-07-26 2022-11-11 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

Families Citing this family (7)

* 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.
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
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
JP2013110155A (ja) * 2011-11-17 2013-06-06 Sanken Electric Co Ltd 発光装置

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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370595A (en) 1979-07-03 1983-01-25 U.S. Philips Corporation Low-pressure mercury vapor discharge lamp
EP0023068A1 (en) * 1979-07-23 1981-01-28 Koninklijke Philips Electronics N.V. Luminescent screen
EP0057026A1 (en) * 1981-01-26 1982-08-04 Koninklijke Philips Electronics N.V. Luminescent screen
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
US7884535B2 (en) 2004-06-14 2011-02-08 Koninklijke Philips Electronics N.V. Low-pressure gas discharge lamp comprising a UV-B phosphor
WO2007116331A1 (en) 2006-04-11 2007-10-18 Philips Intellectual Property & Standards Gmbh Discharge lamp comprising uv-phosphor
CN115322783A (zh) * 2022-07-26 2022-11-11 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
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

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
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 (https=) 1981-08-14
NL174368C (nl) 1984-06-01
JPS578151B2 (https=) 1982-02-15
ES460611A1 (es) 1978-07-01
DE2730063A1 (de) 1978-01-26

Similar Documents

Publication Publication Date Title
GB1536637A (en) Luminescent materials
GB1221133A (en) Rare earth activated yttrium and gadolinium oxy-chalcogenide phosphors
GB1533507A (en) Luminescent materials
SG41950A1 (en) Process for the manufacture of ammonium rare-earth double oxalates and their uses for the manufacture of rare-earth oxides
GB1208368A (en) Rare earth activated lanthanum and lutetium oxy-chalcogenide phosphors
GB1174518A (en) Cerium-Activated Yttrium ALuminate Phosphors.
JPS5512142A (en) Radiographic image conversion method
DE2960734D1 (en) Luminescent blue-emitting materials based on bivalent europium, processes for their preparation and their use
GB1391240A (en) Standard light source utilizing spontaneous radiation
GB1205139A (en) Improvements relating to luminescent materials
GB1046569A (en) Improvements relating to luminescent materials
GB1232570A (https=)
GB864343A (en) Improvements in luminescent materials
GB1132182A (en) Improvements relating to luminescent materials
GB1436921A (en) X-ray image intensifier phosphor screen
Dzhurinskii et al. Luminescent Properties of Double Molybdates and Tungstates of Rare Earths and Alkali Metals
GB1197466A (en) Phosphors
GB1131956A (en) Phosphor and method of preparation thereof
GB1198965A (en) Phosphor and Method of Preparing the Same
GB1044700A (en) Improvements relating to luminescent materials
GB1121055A (en) Phosphor and method of preparation thereof
JPS5228859A (en) Green fluorescent display tube excited by slow electron bemm
GB1361474A (en) Thermoluminescent phosphor
Arbus et al. Proof of energy transfer Gd super (3+) arrow right Eu super (2+) in RbGd sub (3) F sub (10) phases doped with divalent europium.).
GB1206197A (en) Luminescent materials

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee