@article{CTT100627545, author = {Gwang-Geun Lee and Eisuke Tokumitsu and Sung-Min Yoon and Yosihisa Fujisaki and Joo-Won Yoon and Hiroshi Ishiwara}, title = {The flexible non-volatile memory devices using oxide semiconductors and ferroelectric polymer poly(vinylidene fluoride-trifluoroethylene)}, journal = {Applied Physics Letters}, year = 2011, } @article{CTT100614542, author = {Sung-Min Yoon and Shin-Hyuk Yang and Soon-Won Jung and Chun-Won Byun and Sang-Hee Ko Park and Chi-Sun Hwang and Gwang-Geun Lee and Eisuke Tokumitsu and Hiroshi Ishiwara}, title = {Impact of interface controlling layer of Al2O3 for improving the retention behaviors of In-Ga-Zn ocide-based ferroelectric memory transistor}, journal = {Applied Physics Letters}, year = 2010, } @article{CTT100535805, author = {Sung-ming Yoon and Eisuke Tokumitsu and Hiroshi Ishiwara}, title = {Ferroelectric Neuron Integrated Circuits using SrBi2Ta2O9-Gate FET's and CMOS Schmitt-Trigger Oscillators}, journal = {IEEE Transactions on Electron Devices}, year = 2000, } @article{CTT100535807, author = {Sung-ming YOON and Eisuke TOKUMITSU and Hiroshi ISHIWARA}, title = {Improvement of Memory Retention Characteristics in Ferroelectric Neuron Circuits Using a Pt/ SrBi2Ta2O9/Pt/Ti/SiO2/Si Structure-Field Effect Transistor as a Synapse Device}, journal = {Jpn. J. Appl. Phys.}, year = 2000, } @article{CTT100535810, author = {Sung-ming Yoon and Eisuke Tokumitsu and Hiroshi Ishiwara}, title = {Adaptive-Learning Neuron Integrated Circuits Using Metal-Ferroelectric (SrBi2Ta2O9)-Semiconductor (MFS) FETs}, journal = {IEEE Electron Device Letters}, year = 1999, } @article{CTT100425422, author = {Sung-ming Yoon and Eisuke Tokumitsu and Hiroshi Ishiwara}, title = {An electrically modifiable synapse arrary composed of metal-ferroelectric-semiconductor (MFS) FETs using SrBi2Ta2O9 thin films}, journal = {IEEE Electron Device Lett.}, year = 1999, } @inproceedings{CTT100611600, author = {G.-G. Lee and S.-M. Yoon and J.-W. Yoon and Y. Fujisaki and H. Ishiwara and E. Tokumitsu}, title = {Flexible Ferroelectric-TFTs Using IGZO-Channel and P(VDF-TrFE)}, booktitle = {}, year = 2010, } @inproceedings{CTT100622407, author = {GwangGeun Lee and Sung-ming Yoon and Yosihisa Fujisaki and Hiroshi Ishiwara and Eisuke Tokumitsu}, title = {Fabrication of Organic P(VDF-TrFE) Film on PEN Substrate for Flexible IGZO-channel Ferroelectric-gate TFTs}, booktitle = {}, year = 2010, } @inproceedings{CTT100617816, author = {Gwang-Geun Lee and Sung-Min Yoon and Joo-Won Yoon and Yosihisa Fujisaki and Hiroshi Ishiwara and Eisuke Tokumitsu}, title = {Flexible non-volatile memory TFT with IGZO-channel and ferroelectric polymer}, booktitle = {}, year = 2010, } @inproceedings{CTT100604738, author = {Gwang-Geun Lee and Sung-Min Yoon and Joo-Won Yoon and 藤崎芳久 and 石原宏 and 徳光永輔}, title = {有機強誘電体P(VDF-TrFE)と無機酸化物半導体IGZOを用いた強誘電体ゲート薄膜トランジスタの作製と評価}, booktitle = {信学技報、SDM2010-16、OME2010-16(2010-04)}, year = 2010, } @inproceedings{CTT100605090, author = {GwangGeun Lee and Sung-ming Yoon and JooWon Yoon and Yosihisa Fujisaki and Hiroshi Ishiwara and Eisuke Tokumitsu}, title = {Fabrication of IGZO-channel Ferroelectric-gate TFTs with Organic P(VDF-TrFE) Film}, booktitle = {}, year = 2009, } @inproceedings{CTT100455772, author = {E.Tokumitsu and N.Kawaguchi and S.M.Yoon}, title = {Flexible Logic-Gate Using Ferroelectric Films}, booktitle = {2001 Asia-Pacific Workshop on Fundamental and Application of Advanced Semiconductor Devices, Cheju, Korea}, year = 2001, } @inproceedings{CTT100455771, author = {E.Tokumitsu and N.Kawaguchi and S.M.Yoon}, title = {Switchable NAND/NOR Logic-Gate Using Ferroelectric Control Capacitor}, booktitle = {Ext. Abst. 20th Electronic Materials Symp., Nara, Japan}, year = 2001, } @inproceedings{CTT100536342, author = {Sung-ming YOON and Eisuke TOKUMITSU and Hiroshi ISHIWARA}, title = {Realization of adaptive learning function in a neuron circuit using metal/ferroelectric (SrBi2Ta2O9)/semiconductor field effect transisitor (MFSFET)}, booktitle = {Jpn. J. Appl. Phys.}, year = 1999, } @inproceedings{CTT100417463, author = {Sung-ming YOON and Yuji KURITA and Eisuke TOKUMITSU and Hiroshi ISHIWARA}, title = {Electrical Characteristics of Neuron Oscillation Circuits Composed of MOSFETs and Complementary Unijunction Transistors}, booktitle = {Japanese Journal Applied Physics}, year = 1998, }