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Title:
エレクトロルミネセント素子
Document Type and Number:
Japanese Patent JP5107237
Kind Code:
B2
Abstract:
Disclosed are electroluminescent devices that comprise organic layers that contain dibenzofuran compounds. The compounds are suitable components of, for example, blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in, for example, mobile phones, televisions and personal computer screens.

Inventors:
Junichi Tanabe
Hidetaka Oka
Hiroshi Yamamoto
Application Number:
JP2008514060A
Publication Date:
December 26, 2012
Filing Date:
May 22, 2006
Export Citation:
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Assignee:
Ciba Holding Inc.
International Classes:
C07D307/91; C07D405/04; H01L51/50
Domestic Patent References:
JP6271844A
JP11035532A
JP49058133A
JP2000012230A
JP2005314239A
Foreign References:
WO2004096945A1
WO2005113531A1
Other References:
GRUZINSKII,V.V. et al,Spectral luminescent and generation properties of new active media in the blue region of the spectrum,Journal of Applied Spectroscopy,1987年,Vol.46, No.1,p.40-44
SIEGRIST,A.E. et al,Uber die darstellung von stilben- und styryl-derivaten stickstoffreier sauerstoff- und schwefel-heterocyclen aromatischen charakters,Helvetica Chimica Acta,1969年,Vol.52, No.5,p.1282-1323
HELGESON,R.C. et al,18-Membered-ring spherands containing five anisyl groups,Journal of the American Chemical Society,1993年,Vol.115, No.24,p.11506-11511
SCHWARTZ,E.B. et al,Six new saddle shaped hosts based on fused dibenzofuran units,Journal of the American Chemical Society,1992年,Vol.114, No.27,p.10775-10784
Attorney, Agent or Firm:
Hajime Tsukuni
Koshiro Tsukuda
Fusayuki Saito