Title:
有機EL素子
Document Type and Number:
Japanese Patent JP4654739
Kind Code:
B2
Abstract:
To provide a highly reliable organic EL element with superior performance such as high transparency and low water absorptivity.
The organic EL element is provided with a substrate, a lower-side electrode, an insulating film, an organic multilayer containing a light emitting layer, a counter electrode, and a resin layer respectively in sequence. This organic EL element contains in the resin layer a cyclic olefin-based resin with (A) epoxy group. This cyclic olefin-based resin is preferred to be a polynorbornen resin. The resin layer may additionally contain (B) acid-forming agent.
COPYRIGHT: (C)2007,JPO&INPIT
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Inventors:
Toshio Bamba
Takashi Hirano
Kusunoki Junya
Takashi Hirano
Kusunoki Junya
Application Number:
JP2005109351A
Publication Date:
March 23, 2011
Filing Date:
April 06, 2005
Export Citation:
Assignee:
Sumitomo Bakelite Co., Ltd.
International Classes:
H05B33/04; C08F232/08; C08G61/08; H01L51/50
Domestic Patent References:
JP3095230A | ||||
JP8259784A | ||||
JP10158337A | ||||
JP2000353592A | ||||
JP2003059645A | ||||
JP2006286220A |