화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 대학원생 구두발표(영어발표, 발표10분)
제목 Direct Printing of Ecoflex using a Robotic Dispenser and Application to the Pressure Sensor Array
초록 Ecoflex rubber which has thermosetting property was directly patterned on the several substrates using a robotic dispensing system. The mixture of main substance and curing agent of ecoflex were dispersed in dichloromethane and printed on the ITO-coated glass and PEN substrate with line and dot patterns. The height of patterns were controlled from 7 um to 100 um by the repetitive printing. Highly sensitive pressure sensors were fabricated by introducing of patterned ecoflex as a spacer between two electrodes and their initial sensitivity was measured as 0.4 ~ 2.7 kPa-1 according to the shape and height of the patterns. 5 x 5 pressure sensor array was also fabricated by using of ITO-patterned PEN substrate and their 3D profiles were visualized.
저자 박재윤, 유인상, 정운룡
소속 연세대
키워드 ecoflex; rubber; patterning; pressure sensor; direct printing
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