Abstract
TFT devices play a role of conducting electric current to charge the LC capacitor and storage capacitor, acting as an electric current driver to light “on” and “off” the OLED pixel besides a switch. A TFT device structure comprises several material layers, including metallic gate electrode, gate dielectric film, semiconductor channel, and source/drain electrodes, which is similar to metal-oxide-semiconductor field effect transistor (MOSFET). The details of TFT design, materials, fabrication and applications will be discussed for their respect usages.
Original language | English |
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Title of host publication | Encyclopedia of Modern Optics |
Publisher | Elsevier |
Pages | 12-16 |
Number of pages | 5 |
Volume | 1-5 |
ISBN (Electronic) | 9780128149829 |
ISBN (Print) | 9780128092835 |
DOIs | |
State | Published - 1 Jan 2018 |
Keywords
- A-Si:H TFT
- AOS TFT
- Device reliability
- Field-effect mobility
- Leakage current
- OTFT
- On-state current
- Poly-Si TFT
- Subthreshold
- Thin film transistor