Abstract
Ultrathin-channel formation of a vertical-type double-gate metal oxide semiconductor field effect transistor using a low-energy neutral-beam etching (NBE) is proposed. The NBE can completely eliminate charge buildup and photon radiation damage from the plasma. By optimizing NBE conditions, rectangular vertical channels were fabricated with a SiO2 hard mask under low-energy NBE conditions.
Original language | English |
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Pages (from-to) | 5513-5516 |
Number of pages | 4 |
Journal | Japanese Journal of Applied Physics |
Volume | 45 |
Issue number | 6 B |
DOIs | |
Publication status | Published - 2006 Jun 20 |
Keywords
- Damage
- Double gate
- Neutral-beam
- Ultrathin channel