A Si Tft
Amorphous silicon is the non crystalline form of silicon used for solar cells and thin film transistors in lcds.
A si tft. Thin film transistors tfts based on hydrogenated amorphous silicon has been the enabling technology for the active matrix liquid crystal display amlcd commonplace in portable and desktop computers high resolution tvs tablets and smartphones. A common substrate is glass because the primary application of tfts is in liquid crystal displays lcds. An amorphous silicon thin film transistor tft and a tft with a microcrystalline amorphous channel layer are studied for organic light emitting diode oled backplane usage. If you are really interested in a very technical 10 page analysis of a si tft then read the following pdf file.
A thin film transistor tft is a special type of metal oxide semiconductor field effect transistor mosfet made by depositing thin films of an active semiconductor layer as well as the dielectric layer and metallic contacts over a supporting but non conducting substrate. A si amorphous silicon has been the go to material for backplane technology for many years and comes in a variety of different manufacturing methods to improve its energy efficiency refresh. Amorphous silicon cells generally feature low efficiency but are one of the most environmentally friendly photovoltaic technologies since they do not use any toxic heavy metals such as cadmium or. Page 4 of 312 version.
And shall not be distributed reproduced or disclosed in whole or in part without prior written permission of ili technology corp. A si is a type of technology generally used by many active matrix lcd panels.