Tri(N-carbazolyl)triphenylamine-based starburst organic dyes: effects of different acceptors on the optical, electrochemical and photovoltaic properties
Phototherapy Devices and Methods Comprising Optionally Substituted Quinquiesphenyl Compounds
申请人:Nitto Denko Corporation
公开号:US20150087685A1
公开(公告)日:2015-03-26
Methods and devices related to the treatment of diseases using phototherapy are described. Some embodiments provide an organic light-emitting diode device, such as a light-emitting device for phototherapy, comprising Ring System 1, Ring System 2, Ring System 3, Ring System 4 or Ring System 5. Methods of treating disease with phototherapy are also described.
[EN] BENZOIMIDAZOLE DERIVATIVES FOR USE IN LIGHT - EMITTING DEVICES<br/>[FR] DÉRIVÉS DE BENZIMIDAZOLE POUR UTILISATION DANS DES DISPOSITIFS ÉLECTROLUMINESCENTS
申请人:NITTO DENKO CORP
公开号:WO2012088294A1
公开(公告)日:2012-06-28
Compounds including optionally substituted Ring Systems 1-4 may be used as hosts in light-emitting devices.
包括可选择替代的环系统1-4的化合物可以用作发光器件中的宿主。
ORGANIC LIGHT EMITTING DEVICE
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20170288147A1
公开(公告)日:2017-10-05
An organic light emitting device including an anode; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region, wherein the hole transport region includes: a first hole transport layer including a first hole transport material represented by the following Formula 1 or a second hole transport material represented by the following Formula 2; and a second hole transport layer on the first hole transport layer, the second hole transport layer including a third hole transport material represented by the following Formula 3 or a fourth hole transport material represented by the following Formula 4:
A family of phosphorescent emitter compounds containing a carbene ligand L
A
selected from the group consisting of:
is disclosed. These compounds enhance the performance of OLEDs when incorporated therein.