White electrophosphorescent devices based on tricolour emissive layers
Identifieur interne : 000F80 ( Chine/Analysis ); précédent : 000F79; suivant : 000F81White electrophosphorescent devices based on tricolour emissive layers
Auteurs : RBID : Pascal:08-0092615Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
We demonstrate high efficiency, white organic light-emitting devices based on a structure using multiple emissive layers and fabricated without a hole-injecting layer. 2,5,8,11-tetra-tertbutylperylene (TBPe) was used as the blue fluorescent layer and the overall device configuration was indium tin oxide (ITO)/N,N'-bis(naphthalen- 1 -yl)-N,N'-bis(phenyl)-benzidine (NPB)/4,4'-N, N'-dicarbazole-biphenyl (CBP): bis[1-(phenyl)isoquinoline] iridium (III) acetylanetonate [Ir(piq)2(acac)]/CBP:fac-tris(2-phenylpyridine) iridium [Ir(ppy)3]/CBP: TBPe/2, 9-dimethyl-4,7-diphenyl-1,10-phenanthroline (BCP)/(8-hydroxyquinoline) aluminium (Alq3)/LiF/Al. This structure possessed a maximum luminous efficiency of 14.2 cd A-1 at a current density of 4mA cm-2 and a maximum brightness of 40 520 cd m-2 at 25 V. The Commission Internationale de L'Eclairage coordinates changed only from (0.27, 0.38) to (0.33, 0.38), with the brightness varying from 100 to 25 640 cd m-2, as the applied voltage was increased from 10 to 23 V.
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Pascal:08-0092615Le document en format XML
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<author><name>YU WANG</name>
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<author><name>LIJUAN ZHANG</name>
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<author><name>QIAN LIU</name>
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<author><name>LIANG MA</name>
<affiliation wicri:level="1"><inist:fA14 i1="01"><s1>Institute of Physical Materials, Tianjin University of Technology</s1>
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<affiliation wicri:level="1"><inist:fA14 i1="02"><s1>Key Laboratory of Display Materials and Photoelectric Devices (Tianjin University of Technology), Ministry of Education</s1>
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<country>République populaire de Chine</country>
<wicri:noRegion>Tianjin Key Laboratory of Photoelectric Materials and Devices</wicri:noRegion>
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<author><name>SHOUGEN YIN</name>
<affiliation wicri:level="1"><inist:fA14 i1="01"><s1>Institute of Physical Materials, Tianjin University of Technology</s1>
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<country>République populaire de Chine</country>
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</author>
<author><name sortKey="Petty, M C" uniqKey="Petty M">M. C. Petty</name>
<affiliation wicri:level="1"><inist:fA14 i1="04"><s1>School of Engineering, University of Durham</s1>
<s2>Durham DH1 3LE</s2>
<s3>GBR</s3>
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<country>Royaume-Uni</country>
<wicri:noRegion>Durham DH1 3LE</wicri:noRegion>
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</author>
</titleStmt>
<publicationStmt><idno type="inist">08-0092615</idno>
<date when="2008">2008</date>
<idno type="stanalyst">PASCAL 08-0092615 INIST</idno>
<idno type="RBID">Pascal:08-0092615</idno>
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<seriesStmt><idno type="ISSN">0022-3727</idno>
<title level="j" type="abbreviated">J. phys., D. Appl. phys. : (Print)</title>
<title level="j" type="main">Journal of physics. D, Applied physics : (Print)</title>
</seriesStmt>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Brightness</term>
<term>Electroluminescence</term>
<term>Light emitting diode</term>
<term>Luminance</term>
<term>Multiple layer</term>
<term>Performance</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Diode électroluminescente</term>
<term>Electroluminescence</term>
<term>Luminance</term>
<term>Performance</term>
<term>Brillance</term>
<term>Multicouche</term>
</keywords>
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<front><div type="abstract" xml:lang="en">We demonstrate high efficiency, white organic light-emitting devices based on a structure using multiple emissive layers and fabricated without a hole-injecting layer. 2,5,8,11-tetra-tertbutylperylene (TBPe) was used as the blue fluorescent layer and the overall device configuration was indium tin oxide (ITO)/N,N'-bis(naphthalen- 1 -yl)-N,N'-bis(phenyl)-benzidine (NPB)/4,4'-N, N'-dicarbazole-biphenyl (CBP): bis[1-(phenyl)isoquinoline] iridium (III) acetylanetonate [Ir(piq)2(acac)]/CBP:fac-tris(2-phenylpyridine) iridium [Ir(ppy)<sub>3</sub>
]/CBP: TBPe/2, 9-dimethyl-4,7-diphenyl-1,10-phenanthroline (BCP)/(8-hydroxyquinoline) aluminium (Alq<sub>3</sub>
)/LiF/Al. This structure possessed a maximum luminous efficiency of 14.2 cd A<sup>-1</sup>
at a current density of 4mA cm<sup>-2</sup>
and a maximum brightness of 40 520 cd m<sup>-2</sup>
at 25 V. The Commission Internationale de L'Eclairage coordinates changed only from (0.27, 0.38) to (0.33, 0.38), with the brightness varying from 100 to 25 640 cd m<sup>-2</sup>
, as the applied voltage was increased from 10 to 23 V.</div>
</front>
</TEI>
<inist><standard h6="B"><pA><fA01 i1="01" i2="1"><s0>0022-3727</s0>
</fA01>
<fA02 i1="01"><s0>JPAPBE</s0>
</fA02>
<fA03 i2="1"><s0>J. phys., D. Appl. phys. : (Print)</s0>
</fA03>
<fA05><s2>41</s2>
</fA05>
<fA06><s2>2</s2>
</fA06>
<fA08 i1="01" i2="1" l="ENG"><s1>White electrophosphorescent devices based on tricolour emissive layers</s1>
</fA08>
<fA11 i1="01" i2="1"><s1>YU WANG</s1>
</fA11>
<fA11 i1="02" i2="1"><s1>YULIN HUA</s1>
</fA11>
<fA11 i1="03" i2="1"><s1>XIAOMING WU</s1>
</fA11>
<fA11 i1="04" i2="1"><s1>GUOHUI ZHANG</s1>
</fA11>
<fA11 i1="05" i2="1"><s1>JUANLI HUI</s1>
</fA11>
<fA11 i1="06" i2="1"><s1>LIJUAN ZHANG</s1>
</fA11>
<fA11 i1="07" i2="1"><s1>QIAN LIU</s1>
</fA11>
<fA11 i1="08" i2="1"><s1>LIANG MA</s1>
</fA11>
<fA11 i1="09" i2="1"><s1>SHOUGEN YIN</s1>
</fA11>
<fA11 i1="10" i2="1"><s1>PETTY (M. C.)</s1>
</fA11>
<fA14 i1="01"><s1>Institute of Physical Materials, Tianjin University of Technology</s1>
<s2>Tianjin, 300384</s2>
<s3>CHN</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
</fA14>
<fA14 i1="02"><s1>Key Laboratory of Display Materials and Photoelectric Devices (Tianjin University of Technology), Ministry of Education</s1>
<s2>Tianjin 300191</s2>
<s3>CHN</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
</fA14>
<fA14 i1="03"><s1>Tianjin Key Laboratory of Photoelectric Materials and Devices</s1>
<s2>Tianjin 300384</s2>
<s3>CHN</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
</fA14>
<fA14 i1="04"><s1>School of Engineering, University of Durham</s1>
<s2>Durham DH1 3LE</s2>
<s3>GBR</s3>
<sZ>10 aut.</sZ>
</fA14>
<fA20><s2>025104.1-025104.4</s2>
</fA20>
<fA21><s1>2008</s1>
</fA21>
<fA23 i1="01"><s0>ENG</s0>
</fA23>
<fA43 i1="01"><s1>INIST</s1>
<s2>5841</s2>
<s5>354000173962690180</s5>
</fA43>
<fA44><s0>0000</s0>
<s1>© 2008 INIST-CNRS. All rights reserved.</s1>
</fA44>
<fA45><s0>15 ref.</s0>
</fA45>
<fA47 i1="01" i2="1"><s0>08-0092615</s0>
</fA47>
<fA60><s1>P</s1>
</fA60>
<fA61><s0>A</s0>
</fA61>
<fA64 i1="01" i2="1"><s0>Journal of physics. D, Applied physics : (Print)</s0>
</fA64>
<fA66 i1="01"><s0>GBR</s0>
</fA66>
<fC01 i1="01" l="ENG"><s0>We demonstrate high efficiency, white organic light-emitting devices based on a structure using multiple emissive layers and fabricated without a hole-injecting layer. 2,5,8,11-tetra-tertbutylperylene (TBPe) was used as the blue fluorescent layer and the overall device configuration was indium tin oxide (ITO)/N,N'-bis(naphthalen- 1 -yl)-N,N'-bis(phenyl)-benzidine (NPB)/4,4'-N, N'-dicarbazole-biphenyl (CBP): bis[1-(phenyl)isoquinoline] iridium (III) acetylanetonate [Ir(piq)2(acac)]/CBP:fac-tris(2-phenylpyridine) iridium [Ir(ppy)<sub>3</sub>
]/CBP: TBPe/2, 9-dimethyl-4,7-diphenyl-1,10-phenanthroline (BCP)/(8-hydroxyquinoline) aluminium (Alq<sub>3</sub>
)/LiF/Al. This structure possessed a maximum luminous efficiency of 14.2 cd A<sup>-1</sup>
at a current density of 4mA cm<sup>-2</sup>
and a maximum brightness of 40 520 cd m<sup>-2</sup>
at 25 V. The Commission Internationale de L'Eclairage coordinates changed only from (0.27, 0.38) to (0.33, 0.38), with the brightness varying from 100 to 25 640 cd m<sup>-2</sup>
, as the applied voltage was increased from 10 to 23 V.</s0>
</fC01>
<fC02 i1="01" i2="X"><s0>001D03F15</s0>
</fC02>
<fC03 i1="01" i2="X" l="FRE"><s0>Diode électroluminescente</s0>
<s5>02</s5>
</fC03>
<fC03 i1="01" i2="X" l="ENG"><s0>Light emitting diode</s0>
<s5>02</s5>
</fC03>
<fC03 i1="01" i2="X" l="SPA"><s0>Diodo electroluminescente</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="FRE"><s0>Electroluminescence</s0>
<s5>03</s5>
</fC03>
<fC03 i1="02" i2="X" l="ENG"><s0>Electroluminescence</s0>
<s5>03</s5>
</fC03>
<fC03 i1="02" i2="X" l="SPA"><s0>Electroluminiscencia</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="FRE"><s0>Luminance</s0>
<s5>11</s5>
</fC03>
<fC03 i1="03" i2="X" l="ENG"><s0>Luminance</s0>
<s5>11</s5>
</fC03>
<fC03 i1="03" i2="X" l="SPA"><s0>Luminancia</s0>
<s5>11</s5>
</fC03>
<fC03 i1="04" i2="X" l="FRE"><s0>Performance</s0>
<s5>12</s5>
</fC03>
<fC03 i1="04" i2="X" l="ENG"><s0>Performance</s0>
<s5>12</s5>
</fC03>
<fC03 i1="04" i2="X" l="SPA"><s0>Rendimiento</s0>
<s5>12</s5>
</fC03>
<fC03 i1="05" i2="X" l="FRE"><s0>Brillance</s0>
<s5>13</s5>
</fC03>
<fC03 i1="05" i2="X" l="ENG"><s0>Brightness</s0>
<s5>13</s5>
</fC03>
<fC03 i1="05" i2="X" l="SPA"><s0>Brillantez</s0>
<s5>13</s5>
</fC03>
<fC03 i1="06" i2="X" l="FRE"><s0>Multicouche</s0>
<s5>15</s5>
</fC03>
<fC03 i1="06" i2="X" l="ENG"><s0>Multiple layer</s0>
<s5>15</s5>
</fC03>
<fC03 i1="06" i2="X" l="SPA"><s0>Capa múltiple</s0>
<s5>15</s5>
</fC03>
<fN21><s1>052</s1>
</fN21>
</pA>
</standard>
</inist>
</record>
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