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Biosensor and ultrasonic method of making a biosensor

  • US 7,972,866 B2
  • Filed: 06/18/2007
  • Issued: 07/05/2011
  • Est. Priority Date: 06/18/2007
  • Status: Expired due to Fees
First Claim
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1. A method for making a biosensor, comprising the steps of:

  • providing a substrate having a region for receiving a sample;

    dispensing a liquid substance on a surface of the region for receiving a sample; and

    applying ultrasonic vibrations at an angle of about 60-90 degrees to the bottom of the substrate to quickly and uniformly spread the liquid substance on the surface of the region for receiving a sample.

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