CMOS-compatible surface-micromachined suspended-spiral inductors for multi-GHz silicon RF ICs

JB Yoon, YS Choi, BI Kim, Y Eo… - IEEE electron device …, 2002 - ieeexplore.ieee.org
Fully CMOS-compatible, highly suspended spiral inductors have been designed and
fabricated on standard silicon substrates (1/spl sim/30/spl Omega//spl middot/cm in …

Embedded conductor technology for micromachined RF elements

YK Yoon, MG Allen - Journal of Micromechanics and …, 2005 - iopscience.iop.org
A surface-micromachined, multilayer, embedded conductor fabrication process is presented.
The process is based on high-aspect-ratio MEMS via formation and subsequent …

3-D construction of monolithic passive components for RF and microwave ICs using thick-metal surface micromachining technology

JB Yoon, BI Kim, YS Choi… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
As a viable technological option to address today's strong demands for high-performance
monolithic low-cost passive components in RF and microwave integrated circuits (ICs), a …

Fabrication, RF characteristics and mechanical stability of self-assembled 3D microwave inductors

GW Dahlmann, EM Yeatman, P Young… - Sensors and Actuators A …, 2002 - Elsevier
We present a method for the fabrication of vertical inductors for radio-frequency and
microwave applications. This process uses five levels of lithography and electroplating, with …

2.5 GHz integrated graphene RF power amplifier on SiC substrate

T Hanna, N Deltimple, MS Khenissa, E Pallecchi… - Solid-State …, 2017 - Elsevier
In this work, we report the design of 2.5 GHz integrated power amplifier based on a
graphene FET fabricated with thermal deposition on SiC. In this first large signal study of …

Recent progress in the preparation technologies for micro metal coils

J Lou, H Ren, X Chao, K Chen, H Bai, Z Wang - Micromachines, 2022 - mdpi.com
The recent development of micro-fabrication technologies has provided new methods for
researchers to design and fabricate micro metal coils, which will allow the coils to be …

Microfabrication of an electromagnetic power relay using SU-8 based UV-LIGA technology

JD Williams, W Wang - Microsystem Technologies, 2004 - Springer
Most of the MEMS relays reported in the field now are based on silicon fabrication and
cannot be used for power applications. In this paper, we report a research effort to …

Toroidal inductors for radio-frequency integrated circuits

WY Liu, J Suryanarayanan, J Nath… - … on microwave theory …, 2004 - ieeexplore.ieee.org
Toroidal inductors achieve low loss by constraining magnetic flux to a well-defined path and
away from ground planes and semiconducting substrates. This paper presents a …

A fully-integrated+ 23-dBm CMOS triple cascode linear power amplifier with inner-parallel power control scheme

HS Oh, CS Kim, HK Yu, CK Kim - IEEE Radio Frequency …, 2006 - ieeexplore.ieee.org
The low oxide breakdown voltage of CMOS power transistor and low power-added
efficiency (PAE) at low power levels have been major challenging issues in the …

A physical model of solenoid inductors on silicon substrates

CM Tai, CN Liao - IEEE transactions on microwave theory and …, 2007 - ieeexplore.ieee.org
In this paper, a physical model is presented to predict the frequency-dependent
characteristics of solenoid-type inductors on standard silicon substrates. The model …