학술논문

Novel benzimidazole/carbazole hybrid ambipolar molecules and application in PhOLEDs
Document Type
Conference
Source
2016 23rd International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD) Active-Matrix Flatpanel Displays and Devices (AMFPD), 2016 The 23rd International Workshop on Active-Matrix Flatpanel Displays and Devices. :96-98 Jul, 2016
Subject
Communication, Networking and Broadcast Technologies
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Robotics and Control Systems
Energy states
Current density
Photonics
Organic light emitting diodes
Indium tin oxide
Substrates
Language
Abstract
The two novel benzimidazole/carbazole hybrid ambipolar molecules, o-CbzDiBz and m-CbzDiBz, were synthesized as hosts for blue PHOLEDs. Bis[2-(4,6-diiluorophenyl)pyridinato-C2,N](picolinato)iridium(III) (FIrpic)-based devices can achieve 41.86 and 49.31 cd/A of current efficiency in o-CbzDiBz and m-CbzDiBz matrix, respectively.