Mechanical properties of dielectric thin films

Author(s):  
Herve Rigneault ◽  
Christine Mahodaux ◽  
Hugues Giovannini ◽  
Ludovic Escoubas ◽  
Paul Moretti
1997 ◽  
Vol 8 (4-5) ◽  
pp. 251-260 ◽  
Author(s):  
Christine Mahodaux ◽  
Hervé Rigneault ◽  
Hugues Giovannini ◽  
Ludovic Escoubas ◽  
Paul Morreti

2002 ◽  
Vol 716 ◽  
Author(s):  
Joseph B. Vella ◽  
Alex A. Volinsky ◽  
Indira S. Adhihetty ◽  
N.V. Edwards ◽  
William W. Gerberich

AbstractThe capabilities of nanoindentation to characterize low-k organo silicate glass (OSG) thin films is explored as a relatively rapid and inexpensive metric of mechanical properties, adhesion strength, and fracture toughness. One method of decreasing the static dielectric constant of OSG interlayer dielectrics requires the introduction of porosity in the material which has a dramatic impact on its mechanical and toughness properties. Percolation theory is used to formulate a correlation between porosity and elastic modulus. Using cube corner diamond indentation and scratch testing fracture toughness calculations are also discussed.


2011 ◽  
Vol 99 (2) ◽  
pp. 239-244 ◽  
Author(s):  
T.T.H. Pham ◽  
E. Le Bourhis ◽  
P. Goudeau ◽  
P. Guérin

2018 ◽  
Author(s):  
K. A. Rubin ◽  
W. Jolley ◽  
Y. Yang

Abstract Scanning Microwave Impedance Microscopy (sMIM) can be used to characterize dielectric thin films and to quantitatively discern film thickness differences. FEM modeling of the sMIM response provides understanding of how to connect the measured sMIM signals to the underlying properties of the dielectric film and its substrate. Modeling shows that sMIM can be used to characterize a range of dielectric film thicknesses spanning both low-k and medium-k dielectric constants. A model system consisting of SiO2 thin films of various thickness on silicon substrates is used to illustrate the technique experimentally.


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