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EP 1 749 809 A8 |
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CORRECTED EUROPEAN PATENT APPLICATION |
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published in accordance with Art. 158(3) EPC |
(15) |
Correction information: |
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Corrected version no 1 (W1 A1) |
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Corrigendum issued on: |
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25.04.2007 Bulletin 2007/17 |
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Date of publication: |
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07.02.2007 Bulletin 2007/06 |
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Date of filing: 10.05.2005 |
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International Patent Classification (IPC):
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(86) |
International application number: |
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PCT/JP2005/008494 |
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International publication number: |
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WO 2005/115950 (08.12.2005 Gazette 2005/49) |
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Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI
SK TR |
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Priority: |
27.05.2004 JP 2004157571
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Applicant: IDEMITSU KOSAN CO., LTD. |
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Tokyo 100-8321 (JP) |
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Inventors: |
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- KUBOTA, Mineyuki
Sodegaura-shi, Chiba 2990293 (JP)
- FUNAHASHI, Masakazu
Sodegaura-shi, Chiba 2990293 (JP)
- HOSOKAWA, Chishio
Sodegaura -shi, Chiba 2990293 (JP)
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Representative: Gille Hrabal Struck Neidlein Prop Roos |
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Brucknerstrasse 20 40593 Düsseldorf 40593 Düsseldorf (DE) |
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(54) |
ASYMMETRIC PYRENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME |
(57) Asymmetric pyrene derivatives having specific structure. An organic EL device comprising
at least one organic thin film layer including a light emitting layer sandwiched between
a pair of electrode consisting of an anode and a cathode, wherein the organic thin
film layer comprises at least one kind selected from the aforementioned asymmetric
pyrene derivatives singly or as a component of mixture thereof.. An organic EL device
exhibiting a great efficiency of light emission and having a long lifetime, and also
asymmetric pyrene derivatives for realizing the organic EL device are provided.