Related Experiment Video
Updated: Mar 9, 2026
15:41
A Microfluidic Chip for the Versatile Chemical Analysis of Single Cells
Published on: October 15, 2013
15.6K
Capillary-Driven Microfluidic Chips for Miniaturized Immunoassays: Efficient Fabrication and Sealing of Chips Using a
Yuksel Temiz1, Emmanuel Delamarche2
1IBM Research GmbH, Saumerstrasse 4, 8803, Rüschlikon, Switzerland.
Methods in Molecular Biology (Clifton, N.J.)
|January 4, 2017
Summary
The novel "chip-olate" process enables wafer-level fabrication of silicon microfluidic chips. This method simplifies the production of chips for life sciences and diagnostics, allowing for easier individual chip release and use.
Area of Science:
- Materials Science
- Biotechnology
- Microfluidics
Background:
- Silicon microfluidic chips are crucial for life science research and in vitro diagnostics.
- Existing fabrication methods face challenges in wafer-level production and individual chip processing.
Purpose of the Study:
- To introduce an efficient wafer-level fabrication process for silicon microfluidic chips.
- To streamline the production and preparation of microfluidic devices for assays.
Main Methods:
- The
- chip-olate
- process involves forming microfluidic structures on a silicon wafer.
- Partial dicing, cleaning, and drying are performed at the wafer level.
- Reagent integration and cover lamination are followed by manual wafer breaking for chip release.
Main Results:
- Successfully demonstrated a scalable method for microfluidic chip fabrication on a wafer.
- The process simplifies post-fabrication handling, cleaning, and drying of individual chips.
- Enables rapid release of ready-to-use microfluidic chips from a wafer.
Conclusions:
- The
- chip-olate
- process offers a significant advancement in silicon microfluidic chip manufacturing.
- This approach addresses limitations in current wafer-level fabrication and individual chip processing.
- Facilitates the development and application of microfluidic devices in diagnostics and life sciences.
