Patent ID: 9580747
Date: 2017-02-28
CPC Classifications: B01L,C12Q

Claim:
1. A DNA chip with a micro-channel for DNA analysis of DNA included in an analyte according to a PCR method, the DNA chip comprising: a first layer made of silicon; a second layer made of plastic; a first channel; a second channel; and a third channel, wherein the second layer is formed on a partial area of the first layer, and the second layer comprises: the first layer includes a first PCR reactor and a second PCR reactor provided on an area on which the second layer is not formed, and the first channel is passed through the hole configured to inject the analyte, the first pump, the first PCR reactor, the second PCR reactor, and the sensor in sequence, and the second channel is passed through the hole configured to inject the first reagent and the second pump in sequence, and the third channel is passed through the hole configured to inject the second reagent and the third pump in sequence, and the second channel is provided on the first layer and the second channel is connected to the first channel between the first pump and the first PCR reactor, and the third channel is provided on the first layer and the third channel is connected to the first channel between the first PCR reactor and the second PCR reactor.