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Title:
電荷輸送性化合物、電荷輸送性材料、電荷輸送性ワニス、電荷輸送性薄膜及び有機エレクトロルミネッセンス素子
Document Type and Number:
Japanese Patent JP4918990
Kind Code:
B2
Abstract:
Using a charge transporting organic compound made of a polymer whose polymer main chain has a fluorene derivative, which is substituted with an amino group having an aromatic ring or heterocyclic ring, connected thereto at the 9 position thereof, e.g. a compound represented by the following formula (1), in a charge transporting thin film, the resulting organic EL element ensures low voltage drive, a high luminance, a very long life and no imperfections.

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Inventors:
Tomohisa Yamada
Takuji Yoshimoto
Go Ono
Application Number:
JP2005515166A
Publication Date:
April 18, 2012
Filing Date:
October 29, 2004
Export Citation:
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Assignee:
Nissan Chemical Industry Co., Ltd.
International Classes:
C08G65/40; C08F12/32; C08F26/00; C08G61/00; C08G61/02; C08G63/685; C08G64/12; C09K11/06; H01L51/00; H01L51/50
Domestic Patent References:
JP2002040686A2002-02-06
JP2001166519A2001-06-22
JP2002047271A2002-02-12
JP2001220410A2001-08-14
JP2001117250A2001-04-27
JP2003257674A2003-09-12
JP2003217862A2003-07-31
JP2002203674A2002-07-19
JP2002170687A2002-06-14
JP2002170675A2002-06-14
JP2002170674A2002-06-14
JP2001052872A2001-02-23
Foreign References:
US4983482A1991-01-08
WO2003020790A22003-03-13
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa



 
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