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Title:
有機発光素子
Document Type and Number:
Japanese Patent JP4695454
Kind Code:
B2
Abstract:
An organic light emitting device composed of: a cathode; a layer including an organic electroluminescent material; a layer including an electron accepting material; an anode capping layer comprising an inorganic material; an anode; and a substrate in the sequence before the cathode or after the anode, wherein the anode capping layer is selected to provide the device with a luminance stability ratio that is greater than 1.

Inventors:
Honey Aziz
Zoran Dee. Popovic
Jennifer A. Cogan
Application Number:
JP2005223619A
Publication Date:
June 08, 2011
Filing Date:
August 02, 2005
Export Citation:
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Assignee:
LG Display Company Limited
International Classes:
H01L51/50; G09F9/30; H01L27/32
Domestic Patent References:
JP2003178882A
JP2004139981A
JP2005100750A
JP2003203781A
Foreign References:
WO2001021729A1
Attorney, Agent or Firm:
Okabe
Masao Okabe
Nobuaki Kato
Asahi Shinmitsu



 
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