Abstract
InGaZnO high-voltage thin-film transistors (HV-TFTs) with vertical dual-active-layer structure and lateral offset design were fabricated at low temperature. The TFT features such as sub-threshold swing, threshold voltage, and hysteresis voltage are similar to those of the normal devices; furthermore, they are independent of the offset length. The blocking voltage of HV-TFTs with an offset of 10 μm is 406 17 V while the ON/OFF ratio reaches 109 at DS= 10 V.
Original language | English (US) |
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Article number | 065021 |
Journal | Semiconductor Science and Technology |
Volume | 36 |
Issue number | 6 |
DOIs | |
State | Published - Jun 2021 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Electrical and Electronic Engineering
- Materials Chemistry
Keywords
- IGZO
- dual-active-layer
- high-voltage
- offset
- thin-film transistors