2 The University of Tokyo, JAPAN Figure 1 (a) A microneedle-based drug-delivery patch. Over 0.2 mm of height is required to penetrate epidermal layers. (b) Conceptual illustration of inclined/rotated UV lithography to obtain microneedle arrays. The fabrication process needs single UV exposure. 1442 978-0-9798064-8-3/μTAS 2015/$20©15CBMS-0001 19 th International Conference on Miniaturized Systems for Chemistry and Life Sciences October 25-29, 2015, Gyeongju, KOREA