Described herein are novel platinum(II) emitters. These materials show high emission quantum efficiency, a low self-quenching constant, and are stable in thermal deposition processes. Organic light-emitting diodes (OLEDs) fabricated from these materials can have pure green emission, high efficiency and low efficiency roll-off. The OLEDs can have a chemical structure of:
本文介绍的是新型
铂(II)发射器。这些材料具有高发射量子效率、低自淬常数,并且在热沉积过程中稳定。用这些材料制造的有机发光二极管(OLED)可实现纯绿色发射、高效率和低效率滚降。有机发光二极管的
化学结构可以是