Title:
LUMINESCENT ELEMENT AND COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/065101
Kind Code:
A1
Abstract:
A luminescent element having an excellent external-quantum efficiency is provided. The present invention relates to: a luminescent element comprising an anode, a cathode, and disposed between the anode and the cathode, a first layer and a second layer, wherein the first layer is a layer comprising at least one compound (B-1) selected from among compounds represented by formula (B) and the second layer is a layer comprising at least one compound (B-2) selected from among compounds represented by formula (B) and a product of crosslinking of a compound having a crosslinking group; and a composition comprising at least one compound (B-2) selected from among compounds represented by formula (B) and a product of crosslinking of a compound having a crosslinking group.
Inventors:
SASADA TOSHIAKI (JP)
ASANO ATSUSHI (JP)
ASANO ATSUSHI (JP)
Application Number:
PCT/JP2021/033489
Publication Date:
March 31, 2022
Filing Date:
September 13, 2021
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07D403/04; C07D251/24; C08G61/02; C09K11/06; H01L51/50; H05B33/12
Domestic Patent References:
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Foreign References:
| JP2010189630A | 2010-09-02 | |||
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Other References:
"Chemical Review", CHEM. REV., vol. 109, 2009, pages 897 - 1091
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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