Abstract
Supercritical fluid technology[1-2] is employed for the first time to passivate the defect states in amorphous silicon thin film transistors (a-Si:H TFTs) at low temperature (150°C). Due to supercritical fluids have gas-like properties of diffusivity and viscosity that allow it to efficiently carry H2O molecule into amorphous thin film and passivates defects at low temperature. Experiment results indicate that superior transfer characteristic is obtained and the density of states (DOS) is reduced significantly after the treatment of supercritical fluids mixed with water/propyl alcohol.
Original language | English |
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Pages | 479-480 |
Number of pages | 2 |
State | Published - Dec 2006 |
Event | 13th International Display Workshops, IDW '06 - Otsu, Japan Duration: 6 Dec 2006 → 6 Dec 2006 |
Conference
Conference | 13th International Display Workshops, IDW '06 |
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Country/Territory | Japan |
City | Otsu |
Period | 6/12/06 → 6/12/06 |