Anthracene Derivatives and Light-Emitting Devices Using the Anthracene Derivatives
申请人:Nomura Hiroko
公开号:US20090004506A1
公开(公告)日:2009-01-01
The present invention provides novel anthracene derivatives. In particular, the present invention provides light-emitting elements with high luminous efficiency, and light-emitting elements with long lifetime. Further, the present invention provides light-emitting devices and electronic devices having long lifetime by using these light-emitting elements. An anthracene derivative represented by the general formula (1) is provided. In addition, since the anthracene derivative represented by the general formula (1) has high luminous efficiency, a light-emitting element using the anthracene derivative represented by the general formula (1) can also have high luminous efficiency. By using the anthracene derivative represented by the general formula (1), light-emitting elements with long lifetime can be provided.
COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE USING THE SAME
申请人:Jeon Byung-Sun
公开号:US20100065828A1
公开(公告)日:2010-03-18
Disclosed are new compounds and an organic light emitting diode using the same. The organic light emitting diode using the new compound according to the present invention exhibits excellent characteristics in terms of actuating voltage, light efficiency, and lifespan.
Oxadiazole derivative, and light emitting element, light emitting device, and electronic device using the oxadiazole derivative
申请人:Murata Hiroko
公开号:US20070149784A1
公开(公告)日:2007-06-28
An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element,
wherein A
m
is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of α, β
1
, and β
2
represents an arylene group having 6 to 25 carbon atoms; each of A
r
1
to A
r
6
represents an aryl group having 6 to 25 carbon atoms; each of R
1
to R
3
represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R
4
represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.
Anthracene Derivative, and Light Emitting Element, Light Emitting Device, Electronic Device Using Anthracene Derivative
申请人:Egawa Masakazu
公开号:US20080103315A1
公开(公告)日:2008-05-01
A novel anthracene derivative represented by General Formula (1) is provided, which enables the production of a light-emitting element with high luminous efficiency and a long lifetime. A high-performance light-emitting device and electronic device in which the anthracene derivative is employed are also disclosed. The anthracene derivative of the present invention is represented by General Formula (1), in which the unit A represents any one of substituents represented by General Formulae (1-1) to (1-3). The variables shown in Formulae (1) and (1-1) to (1-3) are defined in the specification.