GB2037800B - Phosphor and process for preparation thereof - Google Patents

Phosphor and process for preparation thereof

Info

Publication number
GB2037800B
GB2037800B GB7938272A GB7938272A GB2037800B GB 2037800 B GB2037800 B GB 2037800B GB 7938272 A GB7938272 A GB 7938272A GB 7938272 A GB7938272 A GB 7938272A GB 2037800 B GB2037800 B GB 2037800B
Authority
GB
United Kingdom
Prior art keywords
phosphor
preparation
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
GB7938272A
Other versions
GB2037800A (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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB2037800A publication Critical patent/GB2037800A/en
Application granted granted Critical
Publication of GB2037800B publication Critical patent/GB2037800B/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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB7938272A 1978-11-06 1979-11-05 Phosphor and process for preparation thereof Expired GB2037800B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53135832A JPS5821945B2 (en) 1978-11-06 1978-11-06 Fluorescent material and its manufacturing method

Publications (2)

Publication Number Publication Date
GB2037800A GB2037800A (en) 1980-07-16
GB2037800B true GB2037800B (en) 1983-02-16

Family

ID=15160814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938272A Expired GB2037800B (en) 1978-11-06 1979-11-05 Phosphor and process for preparation thereof

Country Status (4)

Country Link
JP (1) JPS5821945B2 (en)
DE (1) DE2944815A1 (en)
GB (1) GB2037800B (en)
NL (1) NL7908109A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151376A (en) * 1980-04-25 1981-11-24 Hitachi Ltd Radiation detector
JP2691332B2 (en) * 1994-04-26 1997-12-17 株式会社スノーピーク Folding leg device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151687A (en) * 1975-06-23 1976-12-27 Toshiba Corp Fluorescent membrane
JPS5210786A (en) * 1975-07-15 1977-01-27 Rion Co Ltd Airplane-noise measuring method
JPS5221288A (en) * 1975-08-13 1977-02-17 Hitachi Ltd Manufacturing method of fluorescent substance
FR2362830A1 (en) * 1976-08-26 1978-03-24 Roussel Uclaf PROCESS FOR TRANSFORMATION OF OPTICALLY ACTIVE ALLETHROLONE SULPHONATE INTO OPTICALLY ACTIVE ALLETHROLONE WITH ANTIPODAL CONFIGURATION OF THAT OF THE STARTING SULPHONATE

Also Published As

Publication number Publication date
GB2037800A (en) 1980-07-16
DE2944815A1 (en) 1980-05-08
NL7908109A (en) 1980-05-08
JPS5821945B2 (en) 1983-05-04
JPS5562990A (en) 1980-05-12

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19991104