학회 |
한국고분자학회 |
학술대회 |
2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO)) |
권호 |
45권 1호 |
발표분야 |
분자전자 부문위원회 I |
제목 |
One-dimensional organic artificial multi-synapses enabling electronic-textile neural network for wearable neuromorphic applications |
초록 |
One-dimensional (1D) devices are becoming the most desirable format for wearable electronic technology because they can be easily woven into electronic (e-)textile(s) with versatile functional units while maintaining their inherent features under mechanical stress. In this study, we designed 1D fiber-shaped multi-synapses comprising ferroelectric organic transistors fabricated on a 100 m Ag wire and utilized them as multi-synaptic channels in an e-textile neural network for wearable neuromorphic applications. The device mimics diverse synaptic functions, including short- and long-term plasticity with 80 states and spike rate- and timing-dependent plasticity. It exhibited excellent reliability even under 6,000 repeated input stimuli and mechanical bending stress. Various NOR-type textile arrays are formed simply by cross-pointing 1D synapses with Ag wires. |
저자 |
강민지1, 함성길2, 장성훈2, 장진곤2, 왕건욱2, 김태욱1
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소속 |
1전북대, 2고려대 |
키워드 |
wearable neuromorphic; organic artificial synapse; electronic-textile
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E-Mail |
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