摘要
High-breakdown and high-linearity Ga0.51In0.49P/In0.15Ga0.85As pseudomorphic HEMT's have been fabricated successfully and demonstrated. A extremely high gate-to-drain breakdown voltage of 40 V is obtained by using a wide-gap Ga0.51In0.49P Schottky contact layer. For a 1 μm-gate length device, the transconductance and output current density at room temperature are 90 mS/mm and 646 mA/mm, respectively. The measured fT and fmax are 12 and 28.4 GHz, respectively. Therefore, the studied device shows a promise for microwave power applications.
原文 | English |
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頁面 | 457-459 |
頁數 | 3 |
出版狀態 | Published - 1999 1月 1 |
事件 | Proceedings of the 1998 Conference on Optoelectronic and Microelectronic Materials and Devices - Perth, WA, Aust 持續時間: 1998 12月 14 → 1998 12月 16 |
Other
Other | Proceedings of the 1998 Conference on Optoelectronic and Microelectronic Materials and Devices |
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城市 | Perth, WA, Aust |
期間 | 98-12-14 → 98-12-16 |
All Science Journal Classification (ASJC) codes
- 電子、光磁材料