Patent · US Active

Microfluidic devices and methods of fabrication

US8656949B2 · kind B2 · utility

1Cited by
29References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2007
Grant dateFeb 25, 2014
Priority date
Expiry dateMay 2, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/85938
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to microfluidic devices that comprise a 3-D microfluidic network of microchannels of arbitrary complexity and to a method for fabricating such devices. In particular, the invention relates to a method of forming microfluidic devices having 3-D microfluidic networks that contain open or closed loop microchannels using a single-step molding process without the need for layer-by-layer fabrication, and to the resultant microfluidic devices. The networks of such microfluidic devices may comprise one or more microchannel circuits which may be discrete or interconnected.

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