GB2013233B - Phosphors - Google Patents

Phosphors

Info

Publication number
GB2013233B
GB2013233B GB7902803A GB7902803A GB2013233B GB 2013233 B GB2013233 B GB 2013233B GB 7902803 A GB7902803 A GB 7902803A GB 7902803 A GB7902803 A GB 7902803A GB 2013233 B GB2013233 B GB 2013233B
Authority
GB
United Kingdom
Prior art keywords
phosphors
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
GB7902803A
Other versions
GB2013233A (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 GB2013233A publication Critical patent/GB2013233A/en
Application granted granted Critical
Publication of GB2013233B publication Critical patent/GB2013233B/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
    • C09K11/7776—Vanadates; Chromates; Molybdates; Tungstates
    • 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
    • C09K11/7777—Phosphates
    • 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
    • C09K11/778—Borates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB7902803A 1978-01-27 1979-01-26 Phosphors Expired GB2013233B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP725278A JPS54100991A (en) 1978-01-27 1978-01-27 Fluorescent substance

Publications (2)

Publication Number Publication Date
GB2013233A GB2013233A (en) 1979-08-08
GB2013233B true GB2013233B (en) 1982-03-10

Family

ID=11660827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7902803A Expired GB2013233B (en) 1978-01-27 1979-01-26 Phosphors

Country Status (7)

Country Link
JP (1) JPS54100991A (en)
CA (1) CA1125494A (en)
DE (1) DE2903073B2 (en)
FR (1) FR2415657A1 (en)
GB (1) GB2013233B (en)
NL (1) NL179396C (en)
SE (1) SE430072B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2089385B (en) * 1980-05-30 1984-09-19 Gao Ges Automation Org Paper security with authenticity mark of luminescent material only in an invisible area of the light spectrum and checking method thereof
JPH0212195B2 (en) * 1980-05-30 1990-03-19 Gee Aa Oo G Fuyuuru Automatsuioon Unto Oruganizatsuioon Mbh
DE3121523A1 (en) * 1980-05-30 1982-04-15 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Securities with originality features in the form of luminescent substances, method and device for determining originality
ES503112A0 (en) * 1980-05-30 1982-04-01 Gao Ges Automation Org IMPROVEMENTS IN THE MANUFACTURE OF CURRENCY AND SIMI-LARES PAPER
JPS5916582U (en) * 1982-07-26 1984-02-01 齋田　ミツ A dried cushion that can be used as a disaster prevention tool
JPH0331280Y2 (en) * 1988-12-09 1991-07-02
US5611958A (en) * 1993-05-11 1997-03-18 Hitachi Maxell, Ltd. Infrared phosphor and material having latent images and optical reading system using said phosphor
EP0700980B1 (en) * 1994-03-17 1999-11-17 Hitachi Maxell, Ltd. PHOSPHOR, PHOSPHOR COMPOSITION and FLUORESCENT MARK CARRIER
WO2006104081A1 (en) 2005-03-29 2006-10-05 Nemoto & Co., Ltd. Infra-red light emitting fluorescent substance
WO2009064845A2 (en) 2007-11-16 2009-05-22 Bernstein Eric F Sterilizing compositions comprising phosphors for converting electromagnetic radiation to uvc radiation and methods for using the same
JP5163108B2 (en) * 2007-12-26 2013-03-13 大日本印刷株式会社 Writing medium and writable writing system
JP2011021161A (en) * 2009-07-21 2011-02-03 National Printing Bureau Phosphor
CN102863961B (en) * 2011-07-08 2014-07-23 海洋王照明科技股份有限公司 Cerium-doped yttrium-aluminum borate luminescent material, preparation method and application thereof
CN102424750B (en) * 2011-10-20 2013-08-21 北京工商大学 Tungstate near infrared quantum cutting material and preparation method and application thereof
US9074137B2 (en) * 2011-11-15 2015-07-07 Honeywell International Inc. Luminescent borates, materials and articles incorporating such borates, and methods and apparatus for their production and use in article authentication
US8993101B2 (en) * 2011-11-15 2015-03-31 Honeywell International Inc. Luminescent borates, materials and articles incorporating such borates, and methods and apparatus for their production and use in article authentication
US9062220B2 (en) * 2012-11-30 2015-06-23 Honeywell International Inc. Luminescent borates, luminescent materials and articles incorporating such borates
CN104178726A (en) * 2013-05-23 2014-12-03 海洋王照明科技股份有限公司 Luminescent film of antimony-terbium co-doped rare earth aluminoborate and preparation method thereof and electroluminescent device
CN104004519B (en) * 2014-06-06 2016-02-10 西北大学 A kind of near infrared down-conversion luminescent material, preparation method and application thereof
CN113481009B (en) * 2021-07-02 2022-08-30 山东大学 Cr (chromium) 3+ And Yb 3+ Codoped infrared luminescent material, and preparation method and application thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462707A (en) * 1965-05-25 1969-08-19 Bell Telephone Labor Inc Nd and yb doped borate laser glass
GB1147377A (en) * 1965-12-02 1969-04-02 American Optical Corp Method of generating laser light
FR1532609A (en) * 1967-06-01 1968-07-12 Infra-red radiation detector compositions and screens and corresponding preparation processes
CA961147A (en) * 1972-01-24 1975-01-14 Western Electric Company, Incorporated Laser employing a metallic pentaphosphate
NL7411101A (en) * 1973-08-21 1975-02-25 Max Planck Gesellschaft PROCESS FOR PREPARING IMPROVED NEODY-MIUM ULTRAPHOSPHATES.
JPS5360888A (en) * 1976-11-12 1978-05-31 Hitachi Ltd Fluorescent substance
JPS53106686A (en) * 1977-03-02 1978-09-16 Hitachi Ltd Production of fluorescent substance

Also Published As

Publication number Publication date
NL179396C (en) 1986-09-01
FR2415657B1 (en) 1983-11-10
JPS54100991A (en) 1979-08-09
SE7900099L (en) 1979-07-28
GB2013233A (en) 1979-08-08
SE430072B (en) 1983-10-17
JPS564598B2 (en) 1981-01-30
NL7900695A (en) 1979-07-31
FR2415657A1 (en) 1979-08-24
DE2903073C3 (en) 1990-08-02
DE2903073B2 (en) 1981-05-14
DE2903073A1 (en) 1979-08-02
NL179396B (en) 1986-04-01
CA1125494A (en) 1982-06-15

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Legal Events

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

Effective date: 19990125