JP2009501417A - エレクトロルミネッセンス光源 - Google Patents
エレクトロルミネッセンス光源 Download PDFInfo
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- JP2009501417A JP2009501417A JP2008521000A JP2008521000A JP2009501417A JP 2009501417 A JP2009501417 A JP 2009501417A JP 2008521000 A JP2008521000 A JP 2008521000A JP 2008521000 A JP2008521000 A JP 2008521000A JP 2009501417 A JP2009501417 A JP 2009501417A
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- 238000005401 electroluminescence Methods 0.000 title claims description 9
- 239000000758 substrate Substances 0.000 claims abstract description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 10
- 230000002596 correlated effect Effects 0.000 claims description 4
- 229910052741 iridium Inorganic materials 0.000 claims description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 4
- -1 specifically Chemical compound 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- MSDMPJCOOXURQD-UHFFFAOYSA-N C545T Chemical compound C1=CC=C2SC(C3=CC=4C=C5C6=C(C=4OC3=O)C(C)(C)CCN6CCC5(C)C)=NC2=C1 MSDMPJCOOXURQD-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 229910001428 transition metal ion Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 description 43
- 238000000295 emission spectrum Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 230000005525 hole transport Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- IXHWGNYCZPISET-UHFFFAOYSA-N 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile Chemical compound FC1=C(F)C(=C(C#N)C#N)C(F)=C(F)C1=C(C#N)C#N IXHWGNYCZPISET-UHFFFAOYSA-N 0.000 description 2
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- RICKKZXCGCSLIU-UHFFFAOYSA-N 2-[2-[carboxymethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]ethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]acetic acid Chemical compound CC1=NC=C(CO)C(CN(CCN(CC(O)=O)CC=2C(=C(C)N=CC=2CO)O)CC(O)=O)=C1O RICKKZXCGCSLIU-UHFFFAOYSA-N 0.000 description 1
- 101500028161 Homo sapiens Tumor necrosis factor-binding protein 1 Proteins 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 102400000089 Tumor necrosis factor-binding protein 1 Human genes 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- JVZRCNQLWOELDU-UHFFFAOYSA-N gamma-Phenylpyridine Natural products C1=CC=CC=C1C1=CC=NC=C1 JVZRCNQLWOELDU-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- MILUBEOXRNEUHS-UHFFFAOYSA-N iridium(3+) Chemical compound [Ir+3] MILUBEOXRNEUHS-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- PFBLRDXPNUJYJM-UHFFFAOYSA-N tert-butyl 2-methylpropaneperoxoate Chemical compound CC(C)C(=O)OOC(C)(C)C PFBLRDXPNUJYJM-UHFFFAOYSA-N 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
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- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/0883—Arsenides; Nitrides; Phosphides
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- 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
- C09K11/7729—Chalcogenides
- C09K11/7731—Chalcogenides with alkaline earth metals
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- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/77348—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
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- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
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- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
正孔注入層:
M−MTDATA:F4TCNQ。
厚さ=40nm
(M−MTDATA)=(4,4’,4”−TRIS(N−3−METHYLPHENYL−N−PHENYL−AMINO)−TRIPHEYLAMINE)
M−MTDATAを伴う(F4TCNQ=2,3,5,6−tetrafluoro−7,7,8,8−tetracyanoquinodimethane)
MTDATA
正孔伝達層:
M−MTDATA
厚さ=10nm
電子伝達層:
TRBI=(1,3,5−TRIS−(1−PHENYL−1H−BENZIMIDIAZOL−2−YL)−BENZENE)。
厚さ=50nm
電子注入層:
LiF。
厚さ=1nm
緑色発光層:
TBPI:Irppy8%(Irppy8%=(IR(PHENYLPYRIDINE)2ACAC)。
厚さ=15nm
青色発光層:
DPVBI=(4,4’−BIS(2,2−DIPHENYL−ETHEN−i−YL)−DIPHENYL)。
厚さ=10nm
適切な蛍光体は、以下の通りである:
(Ca1−xSrx)S:Eu
(Ba1−xSrx)2Si5−yAlyN8−zOz:Eu
((Ba1−xCax)2Si5−yAlyN8−zOz:Eu
Ca1−uSruAlSiN3:Eu
0≦x≦1
0≦y≦5
0≦z≦8
0≦u≦0.1
Claims (15)
- 少なくとも1つの基板と、該基板上に配置される複数の層とを有する有機エレクトロルミネッセンス光源であって、
該層は、
少なくとも1つの電極は透明であり、一方は陽極として、他方は陰極として作用する、少なくとも2つの電極と、
青色光又は緑色光のいずれかを発光する複数の領域を有する、前記電極間に配置される少なくとも1つの有機エレクトロルミネッセンス層と、
当該有機エレクトロルミネッセンス光源を出射する光ビーム経路内に配置され且つ前記エレクトロルミネッセンス層を部分的に被覆する少なくとも1つの蛍光層とを含む、
有機エレクトロルミネッセンス光源。 - 前記蛍光体層は、緑色光を発光する前記有機エレクトロルミネッセンス層の領域を少なくとも部分的に被覆することを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 前記緑色発光領域の前記有機エレクトロルミネッセンス層は、原子番号Z>50を有する遷移金属イオンを含むことを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 前記緑色発光領域の前記有機エレクトロルミネッセンス光源は、イリジウムIII、具体的には、bis(2−phenylpyridne)iridium(III)acetylacetonate[(ppy)2IR(acac)]を含むことを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 前記蛍光体層は、(Ca1−xSrx)S:Eu、(Ba1−xSrx)2Si5−yAlyN8−zOz:Eu、((Ba1−xCax)2Si5−yAlyN8−zOz:Eu、及び、Ca1−uSruAlSiN3:Euのうちの少なくとも1つから成り、ここで、0≦x≦1、0≦y≦5、0≦z≦8、0≦u≦0.1であることを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 前記蛍光体は、n(マトリックス材料)>1.4である透明マトリックス材料において具現化されることを特徴とする、請求項4に記載のエレクトロルミネッセンス光源。
- 前記蛍光体粒子の平均直径は、>200nm及び<20μmであることを特徴とする、請求項4に記載のエレクトロルミネッセンス光源。
- 当該有機エレクトロルミネッセンス光源は、別個にアドレス可能な素子に分割されることを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 当該有機エレクトロルミネッセンス光源の前記青色発光領域及び前記緑色発光領域は、別個に駆動され得ることを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 当該有機エレクトロルミネッセンス光源の前記緑色発光領域は、別個に駆動され得る少なくとも2つの領域に分割され、該少なくとも2つの領域を被覆する前記蛍光体層は、それらの厚さ及び/又は使用される蛍光材料において異なることを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 前記相関色温度は、電気駆動によって変更され得ることを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 情報の品目は、電気駆動によって示され且つ変更され得ることを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 前記蛍光体層によって被覆されない領域は、追加的に、前記基板からの光の取出しを向上するために、屈折構造で被覆されることを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 前記蛍光体層によって被覆されない領域は、追加的に、散乱粒子、具体的には、酸化物又は硫化物の層で被覆されることを特徴とする、請求項1に記載のエレクトロルミネッセンス光源。
- 照明装置であって、請求項1乃至14に記載の少なくとも1つのエレクトロルミネッセンス光源を含むことを特徴とする照明装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05106448 | 2005-07-14 | ||
EP05106448.3 | 2005-07-14 | ||
PCT/IB2006/052272 WO2007007240A1 (en) | 2005-07-14 | 2006-07-06 | Electroluminescent light source |
Publications (2)
Publication Number | Publication Date |
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JP2009501417A true JP2009501417A (ja) | 2009-01-15 |
JP5284784B2 JP5284784B2 (ja) | 2013-09-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008521000A Expired - Fee Related JP5284784B2 (ja) | 2005-07-14 | 2006-07-06 | エレクトロルミネッセンス光源 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8040045B2 (ja) |
EP (1) | EP1905069B1 (ja) |
JP (1) | JP5284784B2 (ja) |
KR (1) | KR101370317B1 (ja) |
CN (1) | CN101223651B (ja) |
AT (1) | ATE502395T1 (ja) |
DE (1) | DE602006020729D1 (ja) |
TW (1) | TWI420961B (ja) |
WO (1) | WO2007007240A1 (ja) |
Cited By (4)
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JP2012077291A (ja) * | 2010-09-09 | 2012-04-19 | Toshiba Corp | 赤色発光蛍光体およびそれを用いた発光装置 |
JP2013534042A (ja) * | 2010-05-27 | 2013-08-29 | メルク パテント ゲーエムベーハー | ダウンコンバージョン |
US8866163B2 (en) | 2011-04-21 | 2014-10-21 | Panasonic Corporation | White organic electroluminescence device |
JP2015215995A (ja) * | 2014-05-09 | 2015-12-03 | 株式会社小糸製作所 | 車輌用灯具 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101256385B1 (ko) * | 2005-02-23 | 2013-04-25 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 이리듐 착물을 포함하는 전기발광 소자 |
KR101084243B1 (ko) * | 2009-12-14 | 2011-11-16 | 삼성모바일디스플레이주식회사 | 유기 발광 표시 장치 |
WO2011156414A2 (en) * | 2010-06-11 | 2011-12-15 | Nitto Denko Corporation | Light-emitting devices for phototherapy |
CN101967374A (zh) * | 2010-08-13 | 2011-02-09 | 南京工业大学 | 碱土金属氧氮化硅发光材料及其制备方法和应用 |
CN102181285B (zh) * | 2011-03-08 | 2013-12-11 | 中国科学技术大学 | 一种硅氧氮化物荧光粉及其制备方法 |
GB201200823D0 (en) | 2012-01-18 | 2012-02-29 | Cambridge Display Tech Ltd | Electroluminescence |
US9016894B2 (en) * | 2012-03-09 | 2015-04-28 | General Electric Company | Color mixing using the reflective properties of OLEDs |
TW201414030A (zh) * | 2012-09-17 | 2014-04-01 | Wintek Corp | 有機發光二極體 |
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Also Published As
Publication number | Publication date |
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CN101223651A (zh) | 2008-07-16 |
TW200708184A (en) | 2007-02-16 |
DE602006020729D1 (de) | 2011-04-28 |
KR101370317B1 (ko) | 2014-03-05 |
WO2007007240A1 (en) | 2007-01-18 |
EP1905069A1 (en) | 2008-04-02 |
CN101223651B (zh) | 2010-05-19 |
TWI420961B (zh) | 2013-12-21 |
JP5284784B2 (ja) | 2013-09-11 |
US20080191615A1 (en) | 2008-08-14 |
KR20080027941A (ko) | 2008-03-28 |
EP1905069B1 (en) | 2011-03-16 |
ATE502395T1 (de) | 2011-04-15 |
US8040045B2 (en) | 2011-10-18 |
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