초록 |
In this study, bioproduct based thin film transistor (TFT) devices have been demonstrated. Most of materials for fabrication of TFT were originated from biologically produced substrates, where related researches have been in spotlight in order to accomplish an entirely biodegradable electronics. As a semiconductor material, indigo has been adopted, which is a natural pigment from plant. The devices have been fabricated on biodegradable carboxymethyl cellulose (CMC) substrate. Gold as a gate electrode was deposited on CMC substrate. Gate dielectric layer was based on lactose or lactose oligomer, which was also known as a good performanced dielectric layer with low dielectric losses. |