초록 |
In this presentation, I will give a talk on the recent progressive in my group on printed organic memory array and integrated circuits. At the first part, I will address a facile strategy for the development of monolithically printed and flexible organic NAND flash memory by using electrets in top-gated OFETs. The printed OFETs devices with PVN/P(VDF-TrFE) bi-layered top-gate dielectrics showed excellent non-volatile memory characteristics: a large MW of more than 90 V, a high Ion /Ioff of ∼ 10^5, a stable and reversible memory cycling endurance of more than 1000 cycles, a relatively low operation voltage of less than 20 V. And second part of my talk, I will mainly talk about on development of high performance inkjet printed unipolar and ambipolar polymer field-effect transistors (FETs), and applications to elementary organic complementary inverter, ring oscillator circuits and various logic circuits. |