Title
Experiments on MEMS Integration in 0.25 μm CMOS Process.
Abstract
In this paper, we share our practical experience gained during the development of CMOS-MEMS (Complementary Metal-Oxide Semiconductor Micro Electro Mechanical Systems) devices in IHP SG25 technology. The experimental prototyping process is illustrated with examples of three CMOS-MEMS chips and starts from rough process exploration and characterization, followed by the definition of the useful MEMS design space to finally reach CMOS-MEMS devices with inertial mass up to 4.3 mu g and resonance frequency down to 4.35 kHz. Furthermore, the presented design techniques help to avoid several structural and reliability issues such as layer delamination, device stiction, passivation fracture or device cracking due to stress.
Year
DOI
Venue
2018
10.3390/s18072111
SENSORS
Keywords
Field
DocType
CMOS-MEMS,CMOS,MEMS,BEOL (Back End of Line),accelerometer
Cracking,Microelectromechanical systems,Accelerometer,Electronic engineering,CMOS,Engineering,Passivation,Stiction,Semiconductor,Delamination
Journal
Volume
Issue
Citations 
18
7.0
1
PageRank 
References 
Authors
0.48
1
5
Name
Order
Citations
PageRank
Piotr Michalik161.93
Daniel Fernández2276.82
M. Wietstruck321.45
M. Kaynak4115.84
Jordi Madrenas515027.87