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Patent Searching and Data


Title:
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/164201
Kind Code:
A1
Abstract:
In the present invention, a compound represented by a formula (1) provides an organic electroluminescent element with improved luminous efficiency and extended life. (In formula (1), R1 through R7, R11 through R18, L1 through L3, a through c, n, and Ar are as defined in the description.)

Inventors:
ITO HIROKATSU (JP)
HAKETA TASUKU (JP)
KUDO YU (JP)
MIZUKI YUMIKO (JP)
Application Number:
PCT/JP2018/008855
Publication Date:
September 13, 2018
Filing Date:
March 07, 2018
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07D405/12; H01L51/50
Domestic Patent References:
WO2010114017A12010-10-07
WO2016006708A12016-01-14
Foreign References:
KR20160059609A2016-05-27
Attorney, Agent or Firm:
HIRASAWA, Kenichi et al. (JP)
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