Patent · US Expired

Method of making a biosensor

US7073246B2 · kind B2 · utility

220Cited by
67References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2003
Grant dateJul 11, 2006
Priority date
Expiry dateApr 14, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49156
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of making a biosensor is provided. The biosensor includes an electrically conductive material on a base and electrode patterns formed on the base, the patterns having different feature sizes. The conductive material is partially removed from the base using broad field laser ablation so that less than 90% of the conductive material remains on the base and that the electrode pattern has an edge extending between two points. A standard deviation of the edge from a line extending between two points is less than about 6 μm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.