초록 |
Organic electronic devices based on conjugated polymers have been intensively studied for the past two decades. The most representative devices are organic light-emitting devices (OLEDs) and organic field-effect transistors (OFETs) in the presence of continuing growth of organic solar cells (OSCs). Although OLEDs have been already commercialized, OFETs are still struggling to find a right place in market. This ambiguous status of OFETs can be attributed to the relatively lower charge carrier mobility as well as the limited practical applications. Hence, recently, we are trying to find new applications of OFETs based on conjugated polymer blends. In this presentation we will discuss the basic characteristics of OFETs based on blends of p-type and n-type conjugated polymers. |