[IEEE 2018 31st International Conference on VLSI Design and 2018 17th International Conference on Embedded Systems (VLSID) - Pune, India (2018.1.6-2018.1.10)] 2018 31st International Conference on VLSI Design and 2018 17th International Conference on Embedded Systems (VLSID) - Design Optimization at the Fluid-Level Synthesis for Safe and Low-Cost Droplet-Based Microfluidic Biochips