Title:
LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/084923
Kind Code:
A1
Abstract:
The present invention provides a light-emitting element having excellent light emission efficiency. Provided is a light-emitting element having an anode, a cathode, a first layer provided between the anode and the cathode, and a second layer provided between the anode and the first layer, wherein the second layer contains a crosslinked product of a compound having a crosslinking group selected from group A crosslinking groups, and at least one layer from among the first layer and the second layer contains a compound represented by formula (T-1). Further provided is the aforementioned light-emitting element, wherein the compound having a crosslinking group selected from the group A crosslinking groups is a polymer compound having a crosslinking group selected from the group A crosslinking groups. (Group A crosslinking groups)
Inventors:
SASADA TOSHIAKI (JP)
INAKAZU SHINICHI (JP)
ISHII YUSUKE (JP)
INAKAZU SHINICHI (JP)
ISHII YUSUKE (JP)
Application Number:
PCT/JP2019/034951
Publication Date:
April 30, 2020
Filing Date:
September 05, 2019
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
H01L51/50; C08G61/12; C09K11/06; H05B33/12
Domestic Patent References:
WO2012173079A1 | 2012-12-20 | |||
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Foreign References:
JP2007042728A | 2007-02-15 | |||
JP2009152033A | 2009-07-09 | |||
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JP2012230774A | 2012-11-22 | |||
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Other References:
CHEMICAL REVIEW (CHEM. REV., vol. 109, 2009, pages 897 - 1091
See also references of EP 3872883A4
See also references of EP 3872883A4
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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