Title:
LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC APPARATUS, AND HOLE TRANSPORT MATERIAL
Document Type and Number:
Japanese Patent JP2019145799
Kind Code:
A
Abstract:
To provide a hole transport layer with a wide energy gap.SOLUTION: A triarylamine derivative represented by the general formula (G1) in the figure is used in a hole transport layer. In the formula, Ar represents a phenyl group or biphenyl group, α represents a naphthyl group, and β represents hydrogen or a naphthyl group.SELECTED DRAWING: None
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Inventors:
OZAKA HARUE
USHIKUBO TAKAHIRO
OSAWA NOBUHARU
SEO TETSUSHI
SUZUKI TSUNENORI
USHIKUBO TAKAHIRO
OSAWA NOBUHARU
SEO TETSUSHI
SUZUKI TSUNENORI
Application Number:
JP2019035677A
Publication Date:
August 29, 2019
Filing Date:
February 28, 2019
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB CO LTD
International Classes:
H01L51/50; C07C211/54; G09F9/30; H01L27/32
Domestic Patent References:
| JP2002249765A | 2002-09-06 | |||
| JPH11184108A | 1999-07-09 | |||
| JP2001143869A | 2001-05-25 | |||
| JP2010186983A | 2010-08-26 | |||
| JP5420310B2 | 2014-02-19 |
Foreign References:
| US20040033387A1 | 2004-02-19 |