Abstract
A new device structure with four epitaxial layers and a recessed gate is proposed for normally-off operation in GaN-FETs. Employment of this structure makes it possible to control accurately the threshold voltage without accurate control of recess etching depth. The high breakdown voltage and the low on-resistance of the fabricated devices are also reported.
Original language | English |
---|---|
Pages (from-to) | 2010-2013 |
Number of pages | 4 |
Journal | Physica Status Solidi (A) Applications and Materials Science |
Volume | 204 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2007 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Electrical and Electronic Engineering
- Materials Chemistry