Title:
LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2018/062276
Kind Code:
A1
Abstract:
Provided is a light-emitting element having low drive voltage. A light-emitting element having an anode, a cathode, and a first organic layer and second organic layer provided between the anode and the cathode, the first organic layer containing the light-emitting material represented in formula (T), and the second organic layer containing a crosslinked body of a polymer compound including a crosslinking constituent unit. (In the formula: nT1 represents an integer from 0 to 5; nT2 represents an integer from 1 to 10; ArT1 represents a unicyclic or condensed cyclic monovalent heterocyclic group including, as a ring-constituent atom, a nitrogen atom without a double bond, and not including, as an ring-constituent atom, a nitrogen atom having a double bond; LT1 represents an alkylene group, an arylene group, or the like; and ArT2 represents a unicyclic or condensed cyclic heterocyclic group including, as a ring-constituent atom, a nitrogen atom having a double bond.)
Inventors:
SASADA TOSHIAKI (JP)
MATSUMOTO RYUJI (JP)
YOSHIDA TOMOYASU (JP)
MATSUMOTO RYUJI (JP)
YOSHIDA TOMOYASU (JP)
Application Number:
PCT/JP2017/034964
Publication Date:
April 05, 2018
Filing Date:
September 27, 2017
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
H01L51/50; C08G61/12; C09K11/06
Domestic Patent References:
| WO2015135625A1 | 2015-09-17 | |||
| WO2016091351A1 | 2016-06-16 | |||
| WO2016091353A1 | 2016-06-16 | |||
| WO2011070963A1 | 2011-06-16 | |||
| WO2014126076A1 | 2014-08-21 | |||
| WO2017154882A1 | 2017-09-14 | |||
| WO2017154883A1 | 2017-09-14 | |||
| WO2017154884A1 | 2017-09-14 |
Foreign References:
| JP2016119340A | 2016-06-30 |
Other References:
See also references of EP 3522247A4
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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