SU8 negative resist;
CPW lines on low resistivity silicon;
micromachined CPW on Si;
D O I:
10.1016/S0167-9317(03)00188-6
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
In this work we report a novel method of fabricating low loss coplanar waveguides (CPW) on CMOS grade low resistivity silicon (2Omega-cm) substrates using a micro-machined SU8 negative resist as a dielectric interface layer. S parameter measurements up 110 GHz and electromagnetic analysis was used to determine the performance of the CPW on the SU8 dielectric interface layer. An attenuation of less than 0.6 dB/mm at 60 GHz was achieved. (C) 2003 Elsevier Science B.V. All rights reserved.