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Title:
LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2017/170314
Kind Code:
A1
Abstract:
A light-emitting element having a positive electrode, a negative electrode, and a first organic layer and a second organic layer that are provided between the positive electrode and the negative electrode, wherein the first organic layer is a layer that includes a light-emitting material expressed by formula (B), the maximum peak wavelength of the emission spectrum of the light-emitting material expressed by formula (B) is 380nm-750nm, the second organic layer is a layer that includes a crosslinked body of a high-molecular compound, said high-molecular compound including a structural unit that has a group expressed by formula (XL-A) and a structural unit that has a group expressed by formula (XL-B), and the group expressed by formula (XL-A) and the group expressed by formula (XL-B) are different groups.

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Inventors:
SASADA TOSHIAKI (JP)
FUKUSHIMA DAISUKE (JP)
Application Number:
PCT/JP2017/012226
Publication Date:
October 05, 2017
Filing Date:
March 27, 2017
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
H01L51/50; C08G61/10; C08G61/12; C09K11/06
Domestic Patent References:
WO2009102027A12009-08-20
WO2010013723A12010-02-04
Foreign References:
JP2011108792A2011-06-02
JP2010183010A2010-08-19
JP2010185008A2010-08-26
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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