Title:
ジケトピロロピロール類を含むエレクトロルミネセンス素子
Document Type and Number:
Japanese Patent JP4769639
Kind Code:
B2
Abstract:
Electroluminescent device comprising in this order (a) an anode (b) a hole transporting layer (c) a light-emitting layer (d) optionally an electron transporting layer and (e) a cathode and a light-emitting substance, wherein the light-emitting substance is a diketopyrrolopyrrole represented by formula I or formula III processes for the preparation of compounds I, its uses and compositions comprising the compounds I and/or III.
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Inventors:
Junji Otani
Hiroshi Yamamoto
Noriju
Abul Iqbal
Roberto Moretti
Hiroshi Yamamoto
Noriju
Abul Iqbal
Roberto Moretti
Application Number:
JP2006158476A
Publication Date:
September 07, 2011
Filing Date:
June 07, 2006
Export Citation:
Assignee:
Ciba Holding Inc.
International Classes:
H01L51/50; C07D487/04; C07D519/00; C09B57/00; C09K11/06; H01L51/00; H05B33/14; C08K5/3415
Domestic Patent References:
| JP6045074A | ||||
| JP2296891A | ||||
| JP5320633A | ||||
| JP9003448A | ||||
| JP60035056A | ||||
| JP2088579A | ||||
| JP5320416A | ||||
| JP2001097975A | ||||
| JP3854792B2 |
Foreign References:
| EP0499011A1 | ||||
| WO1998025927A1 | ||||
| DE3713459A1 |
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Fumio Shinoda