Title
RF measurements to pinpoint defects in inkjet-printed, thermally and mechanically stressed coplanar waveguides.
Abstract
In this work 10-GHz-band RF measurement and microscopy characterizations were performed on thermally and mechanically long-term-stressed coplanar waveguides (CPW) to observe electrical and mechanical degradation in 1-mm-thick PPO/PPE polymer substrates with inkjet-printed Ag conductors. The structure contained two different CPW geometries in a total of 18 samples with 250/270μm line widths/gaps and 670/180μm line widths/gaps. A reliability test was carried out with three sets. In set #1 three 250μm and three 670μm lines were stored in room temperature conditions and used as a reference. In set #2 six samples were thermally cycled (TC) for 10,000cycles, and in set #3 six samples were thermally cycled and bent with 6mm and 8mm bending diameters.
Year
DOI
Venue
2016
10.1016/j.microrel.2016.08.021
Microelectronics Reliability
Keywords
Field
DocType
Inkjet printing,RF,Characterization,Reliability,TCT,Bending test
Network analyzer (electrical),Optical microscope,Waveguide,Electrical conductor,Bending,Electronic engineering,Temperature cycling,Bend radius,Engineering,Microscopy
Journal
Volume
ISSN
Citations 
65
0026-2714
0
PageRank 
References 
Authors
0.34
2
5
Name
Order
Citations
PageRank
Sami Myllymäki102.03
J. Putaala273.16
Jari Hannu3173.03
E. Kunnari4183.59
Matti Mäntysalo51099.28