Abstract
In this paper, the low temperature AlN film (150°C) was proposed as the gate insulator for OTFTs. With the controlling of nitrogen gas flow rate, we suppressed the AlN dielectric leakage. The demonstrated AlN-OTFTs could be operated at low voltage (<5V), low threshold voltage (-1.5V) and extremely low sub-threshold swing (∼104mV/dec). Under the low-voltage biasing, the on/of current ratio was remained as high as >105 and the averaged field effect mobility was in the range 0.02-0.1cm2/V-sec.
Original language | English |
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Pages (from-to) | 296-298 |
Number of pages | 3 |
Journal | SID Conference Record of the International Display Research Conference |
State | Published - Jan 2006 |
Event | SID 26th International Display Research Conference - Kent, OH, United States Duration: 18 Sep 2006 → 21 Sep 2006 |
Keywords
- AlN
- Low-voltage
- OTFTs