New high-<i>T</i><sub>g</sub> bipolar benzimidazole derivatives in improving the stability of high-efficiency OLEDs
Sheng-Jie Lin, Yu‐Chieh Cheng, Chia‐Hsun Chen, Yongyun Zhang, Jiun‐Haw Lee, Man‐kit Leung, Bo‐Yen Lin, Tien‐Lung Chiu
Abstract
Four bipolar molecules, named 1-, 2-, 3-, and 4-3cbzBIZ, composed of tricarbazole (3cbz) substituted benzimidazole, were synthesized and characterized.
Topics & Concepts
BenzimidazoleMaterials scienceOLEDOptoelectronicsMoleculeAnalytical Chemistry (journal)NanotechnologyOrganic chemistryChemistryLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsConducting polymers and applications