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 languages
English (en)
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 (enrdf_load_stackoverflow)
CA (1) CA1125494A (enrdf_load_stackoverflow)
DE (1) DE2903073B2 (enrdf_load_stackoverflow)
FR (1) FR2415657A1 (enrdf_load_stackoverflow)
GB (1) GB2013233B (enrdf_load_stackoverflow)
NL (1) NL179396C (enrdf_load_stackoverflow)
SE (1) SE430072B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121523A1 (de) * 1980-05-30 1982-04-15 GAO Gesellschaft für Automation und Organisation mbH, 8000 München "wertpapier mit echtheitsmerkmalen in form von lumineszierenden substanzen, verfahren und vorrichtung zur echtheitsbestimmung"
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
ES503112A0 (es) * 1980-05-30 1982-04-01 Gao Ges Automation Org Perfeccionamientos en la fabricacion de papel moneda y simi-lares
GB2088919B (en) * 1980-05-30 1984-05-02 Gao Ges Automation Org Paper securities with authenticity mark of luminescent material
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
DE69513350T2 (de) 1994-03-17 2000-07-27 Hitachi Maxell, Ltd. PHOSPHOR, PHOSPHORZUSAMMENSETZUNG und FLUORESZENTER MARK-TRÄGER
US8303846B2 (en) 2005-03-29 2012-11-06 Nemoto & Co., Ltd. Infra-red light emitting phosphor
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 (ja) * 2007-12-26 2013-03-13 大日本印刷株式会社 被筆記媒体および書込型筆記システム
JP2011021161A (ja) * 2009-07-21 2011-02-03 National Printing Bureau 蛍光体
CN102863961B (zh) * 2011-07-08 2014-07-23 海洋王照明科技股份有限公司 铈掺杂硼酸钇铝发光材料、制备方法及其应用
CN102424750B (zh) * 2011-10-20 2013-08-21 北京工商大学 钨酸盐近红外量子剪裁材料及其制备方法与应用
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 (zh) * 2013-05-23 2014-12-03 海洋王照明科技股份有限公司 锑铽共掺杂稀土硼铝酸盐的发光薄膜及其制备方法和电致发光器件
CN104004519B (zh) * 2014-06-06 2016-02-10 西北大学 一种近红外下转换发光材料、制备方法及其应用
CN113481009B (zh) * 2021-07-02 2022-08-30 山东大学 一种Cr3+和Yb3+共掺红外发光材料及制备方法和应用

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 (fr) * 1967-06-01 1968-07-12 Compositions et écrans détecteurs de rayonnements infra-rouges et procédés de préparation correspondants
CA961147A (en) * 1972-01-24 1975-01-14 Western Electric Company, Incorporated Laser employing a metallic pentaphosphate
IT1020058B (it) * 1973-08-21 1977-12-20 Max Planck Gesellschaft Ultrafosfati di neodimio perfe zionati e loro preparazion
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
NL7900695A (nl) 1979-07-31
FR2415657B1 (enrdf_load_stackoverflow) 1983-11-10
NL179396C (nl) 1986-09-01
SE7900099L (sv) 1979-07-28
JPS564598B2 (enrdf_load_stackoverflow) 1981-01-30
CA1125494A (en) 1982-06-15
JPS54100991A (en) 1979-08-09
DE2903073B2 (de) 1981-05-14
DE2903073A1 (de) 1979-08-02
GB2013233A (en) 1979-08-08
NL179396B (nl) 1986-04-01
FR2415657A1 (fr) 1979-08-24
SE430072B (sv) 1983-10-17
DE2903073C3 (enrdf_load_stackoverflow) 1990-08-02

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Legal Events

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

Effective date: 19990125