1. Department of Electrical Engineering and Institute of Electronics, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
2. Embedded Technology Division, Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, Taiwan
3. Industrial Technology Research Institute, Hsinchu, Taiwan
4. Department of Electrical Engineering and Institute of Electronics and Industrial Academia Innovation School, National Yang Ming Chiao Tung University, Hsinchu, Taiwan