JP4020408B2 - 赤外発光蛍光体 - Google Patents
赤外発光蛍光体 Download PDFInfo
- Publication number
- JP4020408B2 JP4020408B2 JP2007510478A JP2007510478A JP4020408B2 JP 4020408 B2 JP4020408 B2 JP 4020408B2 JP 2007510478 A JP2007510478 A JP 2007510478A JP 2007510478 A JP2007510478 A JP 2007510478A JP 4020408 B2 JP4020408 B2 JP 4020408B2
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- JP
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- Prior art keywords
- sample
- phosphor
- ytterbium
- neodymium
- oxide
- Prior art date
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- 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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Luminescent Compositions (AREA)
Description
例えば、Ca10(PO4)6F2:Nd,Yb
Ca8La2(PO4)6O2:Nd,Yb
YAlO3:Nd,Yb
Y3Al5O12:Nd,Yb
(Y,La,Lu)PO4:Nd,Yb
(Nd,Yb)P3O9
(Nd,Yb)P5O14
(Li,Na,K)(Nd,Yb)P4O12
K3(Nd,Yb)P2O8
Na(Nd,Yb)(WO4)2
Na5(Nd,Yb)(WO4)4
Na(Nd,Yb)(MoO4)2
Na5(Nd,Yb)(MoO4)4
Na2(Nd,Yb)Mg2(VO4)3
(Al,Cr)3(Nd,Yb)(BO3)4
Na5(Nd,Yb)((Si,Ge)O3)4
Na3(Nd,Yb)(Si,Ge)2O7
(Nd,Yb)MgAl11O19
および上記組成のネオジム(Nd)ないしイッテルビウム(Yb)の一部を、3価をとり得る元素でかつ800nmから1000nmまでの波長領域において吸収のないものとして、例えばY,Sc,La,Ce,Gd,Lu,Ga,In,Sb,Biから選ばれた少なくとも1種の元素により置換された材料などが知られている(例えば、特許文献1ないし4参照。)。
0.01≦y≦0.4、
(x+y)≦0.5、
0.2≦(y/x)≦6
0.01≦y≦0.15、
(x+y)≦0.3、
0.5≦(y/x)≦2.5
Claims (2)
- 化学式が(A1−x−yNdxYby)VO4で表される蛍光体であって、
Aは、イットリウム(Y)、ガドリニウム(Gd)、ルテチウム(Lu)およびランタン(La)の少なくとも1つ以上の元素であり、
xは、0.01≦x≦0.3であり、
yは、0.01≦y≦0.4であり、
x+yは、(x+y)≦0.5であり、
y/xは、0.2≦(y/x)≦6である
ことを特徴とした赤外発光蛍光体。 - xは、x≦0.2であり、
yは、y≦0.15であり、
x+yは、(x+y)≦0.3であり、
y/xは、0.5≦(y/x)≦2.5である
ことを特徴とした請求項1記載の赤外発光蛍光体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005094972 | 2005-03-29 | ||
JP2005094972 | 2005-03-29 | ||
PCT/JP2006/306107 WO2006104081A1 (ja) | 2005-03-29 | 2006-03-27 | 赤外発光蛍光体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4020408B2 true JP4020408B2 (ja) | 2007-12-12 |
JPWO2006104081A1 JPWO2006104081A1 (ja) | 2008-09-04 |
Family
ID=37053339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007510478A Active JP4020408B2 (ja) | 2005-03-29 | 2006-03-27 | 赤外発光蛍光体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8303846B2 (ja) |
EP (1) | EP1865044B1 (ja) |
JP (1) | JP4020408B2 (ja) |
DE (1) | DE602006010523D1 (ja) |
ES (1) | ES2334941T3 (ja) |
HK (1) | HK1112015A1 (ja) |
WO (1) | WO2006104081A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011021161A (ja) * | 2009-07-21 | 2011-02-03 | National Printing Bureau | 蛍光体 |
JP2015168728A (ja) * | 2014-03-05 | 2015-09-28 | 日本カラリング株式会社 | セキュリティフィルム |
KR102027444B1 (ko) * | 2019-01-25 | 2019-10-02 | 나노씨엠에스(주) | 근적외선에 의해 여기되는 근적외선 발광체 및 그의 제조방법 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102971397B (zh) * | 2010-07-09 | 2016-01-20 | 德国捷德有限公司 | 防伪特征 |
JP2012048831A (ja) * | 2010-08-24 | 2012-03-08 | Ushio Inc | 蛍光ランプ |
DE102010055976A1 (de) * | 2010-12-23 | 2012-06-28 | Giesecke & Devrient Gmbh | Sicherheitsmerkmal |
JP5961003B2 (ja) * | 2011-02-16 | 2016-08-02 | 綜合警備保障株式会社 | 盗撮防止シート |
JP5922428B2 (ja) * | 2011-02-16 | 2016-05-24 | 綜合警備保障株式会社 | 複写防止用紙 |
CN102585828B (zh) * | 2012-01-19 | 2014-01-01 | 苏州大学 | 一种掺杂Yb3+的钒酸盐上转换荧光材料及其制备方法 |
US9488335B2 (en) * | 2013-04-11 | 2016-11-08 | The Boeing Company | Electromagnetic radiation shielding assembly |
KR101978366B1 (ko) * | 2017-08-16 | 2019-05-15 | 나노씨엠에스(주) | 적외선에 의해 여기되는 적외선 발광체 및 그의 제조방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1520520A (fr) | 1966-02-09 | 1968-04-12 | American Cyanamid Co | Procédé, appareil et élément pour l'inscription, le codage et la lecture d'infomations alphanumériques ou autres |
JPS6029996B2 (ja) | 1977-08-22 | 1985-07-13 | 株式会社日立製作所 | 情報読み取り方式 |
JPS54100991A (en) * | 1978-01-27 | 1979-08-09 | Hitachi Ltd | Fluorescent substance |
CH659145A5 (de) * | 1980-05-30 | 1986-12-31 | Gao Ges Automation Org | Verfahren zur echtheitspruefung von mit lumineszierenden substanzen abgesicherten wertpapieren und vorrichtung zur durchfuehrung des verfahrens. |
JP2756852B2 (ja) | 1990-04-05 | 1998-05-25 | 根本特殊化学株式会社 | 情報読み取り方式 |
JP3438188B2 (ja) | 1993-09-24 | 2003-08-18 | 日立マクセル株式会社 | 赤外発光蛍光体 |
WO2006033663A2 (en) * | 2004-02-18 | 2006-03-30 | Intematix Corporation | Compositions comprising high light-output yellow phosphors and their methods of preparation |
JP3754701B2 (ja) | 2004-06-18 | 2006-03-15 | 大電株式会社 | 蛍光体及びそれを使用した発光素子 |
CA2627567C (en) * | 2005-10-28 | 2013-11-26 | Cabot Corporation | Luminescent compositions, methods for making luminescent compositions and inks incorporating the same |
-
2006
- 2006-03-27 EP EP06730055A patent/EP1865044B1/en active Active
- 2006-03-27 US US11/817,967 patent/US8303846B2/en active Active
- 2006-03-27 ES ES06730055T patent/ES2334941T3/es active Active
- 2006-03-27 DE DE602006010523T patent/DE602006010523D1/de active Active
- 2006-03-27 WO PCT/JP2006/306107 patent/WO2006104081A1/ja active Application Filing
- 2006-03-27 JP JP2007510478A patent/JP4020408B2/ja active Active
-
2008
- 2008-06-12 HK HK08106468.2A patent/HK1112015A1/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011021161A (ja) * | 2009-07-21 | 2011-02-03 | National Printing Bureau | 蛍光体 |
JP2015168728A (ja) * | 2014-03-05 | 2015-09-28 | 日本カラリング株式会社 | セキュリティフィルム |
KR102027444B1 (ko) * | 2019-01-25 | 2019-10-02 | 나노씨엠에스(주) | 근적외선에 의해 여기되는 근적외선 발광체 및 그의 제조방법 |
WO2020153762A1 (en) * | 2019-01-25 | 2020-07-30 | Nano Cms Co., Ltd. | Near infrared luminescent material excited by near infrared ray and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
EP1865044B1 (en) | 2009-11-18 |
DE602006010523D1 (de) | 2009-12-31 |
HK1112015A1 (en) | 2008-08-22 |
WO2006104081A1 (ja) | 2006-10-05 |
EP1865044A4 (en) | 2008-12-10 |
JPWO2006104081A1 (ja) | 2008-09-04 |
EP1865044A1 (en) | 2007-12-12 |
ES2334941T3 (es) | 2010-03-17 |
US8303846B2 (en) | 2012-11-06 |
US20090267027A1 (en) | 2009-10-29 |
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