Research Highlights
Modular Assembly and Packaging of Multi-Substrate Microsystems (WIMS Cube)

Asli Burcu Ucok, Joseph Giachino, Khalil Najafi
Spring 2005 issue of WIMS World

A re-workable and modular packaging/assembly approach for Wireless Integrated MicroSystems (WIMS) consisting of multiple substrates containing circuits, sensors and actuators has been developed...

A Dynamic Reconfigurable A/D Converter for Sensor Applications

Cheong Kun, Andrew Mason, Shantanu Chakrabartty
Spring 2005 issue of WIMS World

There is tremendous value to dynamically controlling the resolution and speed of A/D conversion in many sensor systems due to variable sensor characteristics...

Multifunctional Flexible Parylene-Based Intracortical Microelectrodes

David Pellinen, Taegyun Moon, Rachel Miriani, Rio Vetter, Daryl Kipke
Spring 2005 issue of WIMS World

A new polymer-based flexible microelectrode with drug delivery capability has been developed by the NEL (Neural Engineering Lab) at the University of Michigan...

A Wireless Implantable MicroSystem for Multi-Channel Neural Recording: The Spike Detector Module

Amir Sodagar, Kensall Wise, Khalil Najafi
Spring 2005 issue of WIMS World

A wireless implantable microsystem for recording and processing the neural signals sensed and preconditioned by multi-channel recording microprobes is being developed...

A New Batch Mode Pattern Transfer Technology for Bulk Ceramics and Glasses

Tao Li, Yogesh Gianchandani
Spring 2005 issue of WIMS World

Bulk ceramics (including PZT) are important materials for micro-machined transducers and packages, but they are usually difficult to pattern lithographically...

A Low-Power Integrated Micromachined Gas Micropump

Hanseup Kim, Aaron Astle, Khalil Najafi, Luis Bernal, Peter Washabaugh
Summer 2005 issue of WIMS World

A four-stage peristaltic pump structure designed as proof-of-concept for a multi-stage (18-stage) gas micropump for use in a micro gas chromatography (?GC) system has been developed. The fabricated pump successfully integrates...

A DSP Capable Microsystem for use in Cochlear Implants

Eric Marsman, Robert Senger, Richard Brown
Summer 2005 issue of WIMS World

The next-generation WIMS Microcontroller has been realized in a TSMC 0.18?m process, occupies 9.18mm2, and contains 2.3 million transistors. This is a 28% reduction in area over the previous version. It combines an ...

Generic Controller Dedicated to Telemetry-Controlled Microsystems

Amir Sodagar, Kensall Wise, Khalil Najafi
Summer 2005 issue of WIMS World

Telemetry-controlled wireless microsystems are of increasing interestin a wide variety of applications. In general, such systems are usually controlled via a wireless link that allows the transfer of a serial stream of digital information required to control...

 Wireless Integrated Microsystems (WIMS) - An NSF Funded Research Center