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Title:
有機エレクトロルミネッセンス素子及びその製造方法
Document Type and Number:
Japanese Patent JP5023033
Kind Code:
B2
Abstract:

To provide a multi-photon type organic EL element having high reliability and service life characteristic, to provide a method of manufacturing the same, to provide a lighting apparatus, to provide a planar light source, and to provide a display device.

This organic EL element 10 is constituted by laminating an anode 2, a first light emitting unit 3, an electric charge generating layer 4, a second light emitting unit 5 and a cathode 6 in this order on a substrate 1. The first light emitting unit 3 and the second light emitting unit 5 respectively include a light emitting layer. The electric charge generating layer 4 includes metal having a work function of 3.0 eV or less, one kind or more of its compound and metal-doped molybdenum oxide.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
Yoshinobu Ono
Application Number:
JP2008248249A
Publication Date:
September 12, 2012
Filing Date:
September 26, 2008
Export Citation:
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Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
H05B33/12; H01L51/50; H05B33/10
Domestic Patent References:
JP2008218396A
JP2010056077A
JP2008294356A
JP2008511100A
Foreign References:
WO2007091548A1
Attorney, Agent or Firm:
Hiroaki Sakai