High-Q 3D RF solenoid inductors in glass

Autor: Ravindra Vaman Shenoy, Jonghae Kim, Kwan-Yu Lai, Jitae Kim
Rok vydání: 2014
Předmět:
Zdroj: 2014 IEEE Radio Frequency Integrated Circuits Symposium.
DOI: 10.1109/rfic.2014.6851696
Popis: In this paper, we demonstrate the fabrication and characterization of various 3D solenoid inductors using a glass core substrate. Solenoid inductors were fabricated in glass by drilling through holes in glass and semi-additive copper plating for metallization. This topology is compared to similar solenoid structures in terms of Q-factor performance and inductance density. Inductances of 1.8-4.5nH with Q ~ 60 at 1GHz were demonstrated.
Databáze: OpenAIRE