Patent ID: 7585462
Filing Date: 2009-09-08
Classification: B01L

Abstract:
1. A biochip with a plurality of microchannels, comprising: a substrate having a top surface and a bottom surface and having a plurality of microchannels formed on the top surface of the substrate and parallel to each other arranged; and a lid covering the top surface of the substrate, wherein each microchannel has an inlet and an outlet at both ends of the microchannel, the inlet and the outlet are respectively connected to a splitting pool and a collection pool on the top surface of the substrate, and a fluid is able to flow into the splitting pool via an inflow mouth, pass through the microchannels, flow into the collection pool and flow out from an outflow mouth, wherein the microchannels are deeper at the inlet and shallower at the outlet and accordingly have a positive slope.