GB1458699A - Luminescent materials - Google Patents

Luminescent materials

Info

Publication number
GB1458699A
GB1458699A GB2376874A GB2376874A GB1458699A GB 1458699 A GB1458699 A GB 1458699A GB 2376874 A GB2376874 A GB 2376874A GB 2376874 A GB2376874 A GB 2376874A GB 1458699 A GB1458699 A GB 1458699A
Authority
GB
United Kingdom
Prior art keywords
heating
specific
luminescent
discussed
oxides
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
GB2376874A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1458699A publication Critical patent/GB1458699A/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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737—Phosphates
    • C09K11/7738—Phosphates with alkaline earth metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB2376874A 1973-06-01 1974-05-29 Luminescent materials Expired GB1458699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7307627A NL7307627A (US20090163788A1-20090625-C00002.png) 1973-06-01 1973-06-01

Publications (1)

Publication Number Publication Date
GB1458699A true GB1458699A (en) 1976-12-15

Family

ID=19818981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2376874A Expired GB1458699A (en) 1973-06-01 1974-05-29 Luminescent materials

Country Status (9)

Country Link
US (1) US4049992A (US20090163788A1-20090625-C00002.png)
JP (1) JPS5020990A (US20090163788A1-20090625-C00002.png)
BE (1) BE815760A (US20090163788A1-20090625-C00002.png)
CA (1) CA1039048A (US20090163788A1-20090625-C00002.png)
DE (1) DE2425567A1 (US20090163788A1-20090625-C00002.png)
FR (1) FR2232079B1 (US20090163788A1-20090625-C00002.png)
GB (1) GB1458699A (US20090163788A1-20090625-C00002.png)
NL (1) NL7307627A (US20090163788A1-20090625-C00002.png)
SE (1) SE7407104L (US20090163788A1-20090625-C00002.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186458B (nl) * 1977-10-03 1990-07-02 Philips Nv Werkwijze voor de bereiding van een luminescerend aardalkalimetaalfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp.
NL186457B (nl) * 1978-01-13 1990-07-02 Philips Nv Luminescerend met tweewaardig europium geactiveerd bariumboraatfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp.
GB2050691B (en) * 1978-12-28 1983-07-20 Mitsubishi Electric Corp Metal-vapor discharge lamp
JPH0629412B2 (ja) * 1984-07-10 1994-04-20 富士写真フイルム株式会社 螢光体およびそれを用いた放射線像変換パネル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752313A (en) * 1953-03-31 1956-06-26 Westinghouse Electric Corp Erythemal phosphor and method of making the same
US3516940A (en) * 1967-12-15 1970-06-23 Sylvania Electric Prod Europium activated bao.mgo.p2o5 phosphors
US3544483A (en) * 1968-03-27 1970-12-01 Sylvania Electric Prod Europium activated strontium magnesium orthophosphate phosphors

Also Published As

Publication number Publication date
SE7407104L (sv) 1974-12-02
FR2232079A1 (US20090163788A1-20090625-C00002.png) 1974-12-27
DE2425567A1 (de) 1974-12-19
NL7307627A (US20090163788A1-20090625-C00002.png) 1974-12-03
CA1039048A (en) 1978-09-26
FR2232079B1 (US20090163788A1-20090625-C00002.png) 1979-02-16
JPS5020990A (US20090163788A1-20090625-C00002.png) 1975-03-05
US4049992A (en) 1977-09-20
BE815760A (fr) 1974-12-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee