Polymer light-emitting diodes (PLEDs) based on conjugated polymers have attracted a lot of interest in recent years for their use in producing low-cost optoelectronic devices.

• 以共轭高分子薄膜为发光材料来制作发光二极体，由于制作成本具极大竞争优势，有潜力成为下一代平面显示器主流，因此近年受到高度重视。