화학공학소재연구정보센터
학회 한국재료학회
학술대회 2010년 봄 (05/13 ~ 05/14, 삼척 팰리스 호텔)
권호 16권 1호
발표분야 Direct Printing용 소재/공정
제목 High Performance of Printed CMOS Type Thin Film Transistor
초록 Printed electronics is an emerging technology to realize various microelectronic devices via a cost-effective method. Here we demonstrated a high performance of p-channel and n-channel top-gate/bottom contact polymer field-effect transistors (FETs), and applications to elementary organic complementary inverter and ring oscillator circuits by inkjet processing. We could obtained high field-effect mobility more than 0.4 cm2/Vs for both of p-channel and n-channel FETs, and successfully measured inkjet-printed polymer inverters. The performance of devices highly depends on the selection of dielectrics, printing condition and device architecture. Optimized CMOS ring oscillators with p-type and n-type polymer transistors showed as high as 50 kHz operation frequency.

This research was financially supported by development of next generation RFID technology for item level applications (2008-F052-01) funded by the ministry of knowledge economy (MKE).
저자 In-Kyu You, Soon-Won Jung
소속 Electronics and Telecommunications Research Institute
키워드 printing; CMOS; thin film transistor; inverter; ring oscillator
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