摘要:
Disclosed are a transistor including a gate insulation layer and an organic passivation layer of a polymer thin film, and a fabrication method thereof. The transistor comprises a substrate, a gate electrode formed on the substrate, a gate insulation layer including a polymethacrylic acid thin film, formed on the gate electrode and the substrate, a channel layer formed on the gate insulation layer, source electrode and drain electrode formed on the channel layer so as to expose at least a part of the channel layer, and an organic passivation layer including a polymethacrylic acid thin film, formed on the source electrode, drain electrode and the partially exposed channel layer. The method for fabricating a transistor comprises steps of forming a gate electrode on a substrate, forming a gate insulation layer of a polymethacrylic acid thin film on the gate electrode and the substrate, forming a channel layer on the gate insulation layer, forming source electrode and drain electrode on the channel layer so as to expose at least a part of the channel layer, and forming an organic passivation layer of a polymethacrylic acid thin film on the source electrode, drain electrode and the partially exposed channel layer.