13:30 〜 15:30 ▲ [11p-PA2-3] Design and fabrication of mechanical metamaterials for flexible electronic devices 〇Bongkyun Jang1、Kwang-Seop Kim1、Byung-Ik Choi1、Jae-Hyun Kim1、Hak-Joo Lee1 (1.KIMM)