L
aboratory of
M
icrosensor
S
tructures and
E
lectronics
Faculty of Electrical Engineering
Home
Activities
P
hysics & device modelling
S
emiconductor & MEMS technologies
•
P
hotolithography
•
D
iffusion & oxidation
•
W
et etching & wafer cleaning
•
T
hin film deposition & etching
M
aterial and device characterization
E
lectronics
Devices
Projects
Equipment ARRS
Members
Contact
Lectures
Plasma-Enhanced Chemical Vapor Deposition
Plasmalab 80 Plus
13.56 MHz driven parallel plate reactor
kHz and "frequency mixing" optional
substrate electrode: 240 mm
shower head gas inlet optimised for PECVD
400° C substrate tables
Plasmalab 80 Plus
Gases
N
2
N
2
O
5% SiH
4
(N
2
)
NH
3
CF
4
Processes
Stress controlled layers of:
SiN
x
SiO
x
SiO
x
N
y
a-Si
P
VD
P
ECVD
R
IE
D
RIE
S
urface cleaning
University of Ljubljana