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Title:
ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2011/013507
Kind Code:
A1
Abstract:
Disclosed is an organic electroluminescent element in which one electrode, at least one organic deposition layer and another electrode are sequentially formed in this order. The organic electroluminescent element is characterized in that the surface roughness (Ra) of the another electrode-side surface of the organic deposition layer and the thickness (t) of the organic deposition layer satisfy the following relation: 0.093 < Ra/t < 0.340. Also disclosed is a method for manufacturing an organic electroluminescent element, wherein one electrode, at least one organic deposition layer including a light-emitting layer, and another electrode are sequentially formed in this order. Deposition of the organic deposition layer is carried out so that the surface roughness (Ra) of the another electrode-side surface of the organic deposition layer and the thickness (t) of the organic deposition layer satisfy the following relation: 0.093 < Ra/t < 0.340.

Inventors:
SATO TASUKU (JP)
KAMINAGA KUNIYUKI (JP)
HAYASHI MASAYUKI (JP)
TSUTSUMI KIYOHIKO (JP)
FUJITA MITSUHIRO (JP)
Application Number:
PCT/JP2010/061793
Publication Date:
February 03, 2011
Filing Date:
July 12, 2010
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
SATO TASUKU (JP)
KAMINAGA KUNIYUKI (JP)
HAYASHI MASAYUKI (JP)
TSUTSUMI KIYOHIKO (JP)
FUJITA MITSUHIRO (JP)
International Classes:
H01L51/50; H05B33/10
Domestic Patent References:
WO2002015645A12002-02-21
WO2005088726A12005-09-22
Foreign References:
JP2009021343A2009-01-29
JP2008004671A2008-01-10
JP2005310709A2005-11-04
JP2003123967A2003-04-25
JP2005235733A2005-09-02
JP2005310709A2005-11-04
JP2003115381A2003-04-18
JP2002313567A2002-10-25
JP2009021343A2009-01-29
JP2008126130A2008-06-05
JP2004515506A2004-05-27
JPH06212153A1994-08-02
JP2000196140A2000-07-14
JP2003068468A2003-03-07
JP2003229278A2003-08-15
JP2004342614A2004-12-02
JP2009152572A2009-07-09
JP2006165529A2006-06-22
US20080237598A12008-10-02
JPH09180883A1997-07-11
JP2004127795A2004-04-22
Other References:
G. WILKINSON ET AL.: "Comprehensive Coordination Chemistry", 1987, PERGAMON PRESS COMPANY
H. YERSIN: "Photochemistry and Photophysics of Coordination Compounds", 1987, SPRINGER-VERLAG COMPANY
AKIO YAMAMOTO: "YUHKI KINZOKU KAGAKU-KISO TO OUYOU-(Metalorganic Chemistry-Fundamental and Application", 1982, SHOKABO PUBLISHING CO., LTD.
MONTHLY DISPLAY, September 2000 (2000-09-01), pages 33 - 37
See also references of EP 2461386A4
Attorney, Agent or Firm:
HIROTA, Koichi et al. (JP)
Koichi Hirota (JP)
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