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Title:
CHARGE TRANSPORT MATERIAL, COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/090843
Kind Code:
A1
Abstract:
A charge transport material which is represented by general formula (1). In the formula, one of R1-R5 moieties represents a cyano group, while two to four of the R1-R5 moieties represent a group represented by general formula (2); X represents O or S; one of X1-X4 moieties represents C-(L)n-*, while X1-X8 moieties other than that represent N or C(R8); L represents an arylene group or a heteroarylene group; n represents a number of 0-2; * represents the bonding position of general formula (1) to a benzene ring; and R8 represents a hydrogen atom or a substituent.

Inventors:
YANG YUSEOK (JP)
NASU KEIRO (JP)
ENDO AYATAKA (JP)
NOMURA HIROKO (JP)
Application Number:
PCT/JP2019/042443
Publication Date:
May 07, 2020
Filing Date:
October 30, 2019
Export Citation:
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Assignee:
KYULUX INC (JP)
International Classes:
C07D333/76; H01L51/50; H05B33/22
Domestic Patent References:
WO2012015017A12012-02-02
Foreign References:
JP2014096572A2014-05-22
KR20170037135A2017-04-04
EP3127906A12017-02-08
US20170194570A12017-07-06
KR20170035376A2017-03-31
Attorney, Agent or Firm:
SIKS & CO. (JP)
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