Title
Contamination-Free Switch Design and Synthesis for Microfluidic Large-Scale Integration
Abstract
Microfluidic large-scale integration (mLSI) biochips have developed rapidly in recent decades. The gap between design efficiency and application complexity has led to a growing interest in mLSI design automation. The state-of-the-art design automation tools for mLSI focus on the simultaneous co-optimisation of the flow and control layers but neglect potential contamination between different fluid reagents and products. Microfluidic switches, as fluid routers at the intersection of flow paths, are especially prone to contamination. State-of-the-art tools design the switches as spines with junctions, which aggregate the contamination problem. In this work, we present a contamination-free microfluidic switch design and a synthesis method to generate application-specific switches that can be employed by physical design tools for mLSI. We also propose a scheduling and binding method to transport the fluids with least time and fewest resources. To reduce the number of pressure inlets, we consider pressure sharing between valves within the switch. Experimental results demonstrate that our methods show advantages in avoiding contamination and improving transportation efficiency over conventional methods.
Year
DOI
Venue
2022
10.23919/DATE54114.2022.9774630
PROCEEDINGS OF THE 2022 DESIGN, AUTOMATION & TEST IN EUROPE CONFERENCE & EXHIBITION (DATE 2022)
Keywords
DocType
ISSN
microfluidic large-scale integration, design automation, quadratic linear programming, contamination
Conference
1530-1591
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Duan Shen100.34
Yushen Zhang200.68
Mengchu Li300.34
Tsun-Ming Tseng47411.12
Ulf Schlichtmann500.34