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Title:
有機薄膜積層体及び有機エレクトロルミネッセンス素子
Document Type and Number:
Japanese Patent JP6796065
Kind Code:
B2
Abstract:
An object of the present invention is to provide an organic thin-film laminate capable of suppressing function reduction even when an intermediate layer is formed using a wet method. The organic thin-film laminate has one or more organic functional layers, the organic thin-film laminate being characterized by being provided with: a first light-emitting layer 12 containing a first light-emitting-layer material that is soluble in a polar solvent other than a fluorinated solvent, and is insoluble in a fluorinated solvent; a second light-emitting layer 14 laminated on the first light-emitting layer 12; and one or more intermediate layers comprising a non-curable material, the intermediate layers being provided between the first light-emitting layer 12 and the second light-emitting layer 14, an intermediate layer 13, among the one or more intermediate layers, containing a conductive polymer having no polymerizable group and containing a fluorinated solvent in the range of 1-1000 mass ppm.

Inventors:
Kazuhiro Oikawa
Toshihiko Iwasaki
Takayuki Chiba
Husband courage
Junji Kido
Application Number:
JP2017528297A
Publication Date:
December 02, 2020
Filing Date:
March 18, 2016
Export Citation:
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Assignee:
Konica Minolta Co., Ltd.
Yamagata University
International Classes:
H05B33/12; H01L51/50
Domestic Patent References:
JP2015041699A
JP2013541834A
JP2014102878A
JP2013166871A
JP2012229391A
Foreign References:
WO2009063850A1
Attorney, Agent or Firm:
Gwangyang International Patent Office