Abstract
A new planarized trench isolation technique for GaAs devices fabrication by a liquid phase chemical-enhanced oxidation (LPCEO) method is proposed. The LPCEO-trench-isolation technique can be operated at low temperature with a simple and low-cost process. As compared with conventional mesa isolation, the LPCEO-trench-isolation can provide better planarity and isolation properties. Finally, GaAs MOSFET's fabricated with LPCEO-trench-isolation and selective oxidized gate both by the LPCEO method are demonstrated.
Original language | English |
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Pages (from-to) | 237-239 |
Number of pages | 3 |
Journal | IEEE Electron Device Letters |
Volume | 23 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2002 May |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering