Abstract
The influences of the mesa-sidewall effect on direct current and radio frequency (RF) performances of Ga0.51In0.49P/In0.15Ga0.85As pseudomorphic HEMT are investigated. The leakage current path and parasitic capacitance induced from mesa-sidewalls seriously affect the device characteristics, including excessive gate leakage current, the reduced breakdown voltage, the degraded RF current gain frequency and the increased sliding effect.
Original language | English |
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Pages (from-to) | 887-891 |
Number of pages | 5 |
Journal | Semiconductor Science and Technology |
Volume | 14 |
Issue number | 10 |
DOIs | |
Publication status | Published - 1999 Oct |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Electrical and Electronic Engineering
- Materials Chemistry