*Seongjun Kim1, Minwho Lim2, Hong-Ki Kim1, Min-Je Sung1, Min-Jae Kang1, Hahye Choi1, Nam-Suk Lee1, Tobias Erlbacher2, Anton Bauer2, Hoon-Kyu Shin1
(1. Pohang Univ. of Sci. and Tech.(Korea), 2. Fraunhofer Inst. for Integrated Systems and Device Tech. (IISB)(Germany))