S-1 Supporting Information Paper-based Bimodal Sensor for Electronic Skin Applications Minhyun Jung, Kyungkwan Kim, Bumjin Kim, Haena Cheong, Kwanwoo Shin, Oh-Sun Kwon, Jong-Jin Park, and Sanghun Jeon M. Jung, K. Kim, B. Kim, Prof. S. Jeon Department of Display and Semiconductor Physics, Korea University, Sejong 30019, Republic of Korea H. Cheong, Dr. O.-S. Kwon, Prof. K. Shin Department of Chemistry and Institute of Biological Interfaces, Sogang University, Seoul 04107, Republic of Korea Prof. J. Park School of Polymer Science and Engineering, Chonnam National University, Gwangju 61186, Republic of Korea Corresponding author: jjpark@jnu.ac.kr (J. Park), jeonsh@korea.ac.kr (S. Jeon)