초록 |
Recently, organic thin-film transistors(OTFTs) have been intensively investigated for the applications. Currently, the liquid crystal type organic semiconductor using a liquid crystal phase has been intensively studied. The metalloprphyrin as organic semiconductor have been studied with their high stabily(light, acid, base) and -conjugated pi-electrons. The synthesis was conducted such as these, Alkyl chain was used to give liquid crystallinity to the sides, Pi electron expanders were placed for the characteristics of high mobility at the middle. Here, metals complex, the final compound was prepared through the Sonogashira coupling using this compound and the per-made Alkyne along with the palladium catalyst. The work for me ahead is to research regarding each liquid crystallinity and electrical properties in accordance with the various changes to the central metals. In this work, we report to research of the metalloporphyrin regarding each liquid crystallinity behavior and electrical properties in accordance with the various changes to the central metals. |