Title:
CHARGE TRANSPORT MATERIAL, COMPOSITION, AND ORGANIC LUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2022/230574
Kind Code:
A1
Abstract:
A compound represented by D-Ar-Z, which is useful as a host material for organic luminescent elements. D represents a donating group, Ar represents an arylene group or a biphenylylene group, and Z represents a benzofurodibenzofuryl group, a benzothienodibenzothienyl group, etc.
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Inventors:
OZAWA HIROAKI (JP)
KAKIZOE HAYATO (JP)
MORIO MOMOKO (JP)
GOTO AIKO (JP)
KAKIZOE HAYATO (JP)
MORIO MOMOKO (JP)
GOTO AIKO (JP)
Application Number:
PCT/JP2022/015885
Publication Date:
November 03, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
KYULUX INC (JP)
International Classes:
C07D493/04; C07D495/04; C09K11/06; H01L51/50; H05B33/10
Domestic Patent References:
| WO2020009442A1 | 2020-01-09 |
Foreign References:
| EP3130591A1 | 2017-02-15 | |||
| KR20140091487A | 2014-07-21 | |||
| JP2012028548A | 2012-02-09 | |||
| CN112479978A | 2021-03-12 | |||
| CN110128443A | 2019-08-16 |
Other References:
YUN JU HUI, LEE KYUNG HYUNG, LEE JUN YEOB, HONG WAN PYO: "Benzofurodibenzofuran as a universal chemical platform of highly efficient sky-blue thermally activated delayed fluorescence emitters and hosts", CHEMICAL ENGENEERING JOURNAL, ELSEVIER, AMSTERDAM, NL, vol. 411, 1 May 2021 (2021-05-01), AMSTERDAM, NL , pages 128550, XP055980422, ISSN: 1385-8947, DOI: 10.1016/j.cej.2021.128550
Attorney, Agent or Firm:
SIKS & CO. (JP)
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