화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 대학원생 구두발표 (영어발표, 발표15분)
제목 3-dimensional display through a selective plasticization and nondisruptive origami of polymer substrate
초록 This study demonstrates a 3-dimensional (3D) display using a general matrix circuit design using a nondisruptive origami. A non-zero Gaussian curvature, such as sphere and polyhedron, requires biaxial bending or stretching g, which acquires kirigami technology or tucking-based origami both of which hamper the design of the electrical connection lines. This study demonstrates a new method of tucking-based origami in the electrics level without losing typical row and column electric connection lines, which is extremely important in matrix image or display circuit design. This method uses selective plasticization of ABS film by injecting plasticizer through a microfluidic channel. The elastic/hardening moduli of plasticized ABS film decreased by a thousand times of magnitude and the ability of the viscoplastic flow protect the electronic component during ±180 degree of folding. As a demonstration, we will present a hexahedral LED array with a matrix circuit design using this method.
저자 김기관, 김영민, 유성광, 장훈수, 고흥조
소속 광주과학기술원
키워드 3D electronics; selective plasticization; microchannel; nondisruptive origami; LED array
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