摘要:
Provided is a method of fabricating a thin film transistor including source and drain electrodes, a novel channel layer, a gate insulating layer, and a gate electrode, which are formed on a substrate. The method includes the steps of forming the channel layer using an oxide semiconductor doped with boron; and patterning the channel layer. The channel layer formed is an oxide semiconductor thin film doped with boron. The electrical characteristics and high temperature stability of the thin film transistor are improved remarkably.
摘要:
Provided are a composition for an oxide semiconductor thin film, a field effect transistor using the same and a method of fabricating the field effect transistor. The composition includes an aluminum oxide, a zinc oxide, an indium oxide and a tin oxide. The thin film formed of the composition is in amorphous phase. The field effect transistor having an active layer formed of the composition can have an improved electrical characteristic and be fabricated by a low temperature process.
摘要:
Provided are a method and apparatus for modeling source-drain current of a TFT. The method includes receiving sample data, the sample data including a sample input value and a sample output value; adjusting modeling variables according to the sample data; calculating a current model value according to the adjusted modeling variables; when a difference between the calculated current model value and the sample output value is smaller than a predetermined threshold value, fitting a current model by applying the adjusted modeling variables to the current model; applying actual input data to the fitted current model; and outputting a result value corresponding to the actual input data, wherein the current model is a model for predicting the source-drain current of the TFT.
摘要:
Provided are a method and apparatus for modeling source-drain current of a TFT. The method includes receiving sample data, the sample data including a sample input value and a sample output value; adjusting modeling variables according to the sample data; calculating a current model value according to the adjusted modeling variables; when a difference between the calculated current model value and the sample output value is smaller than a predetermined threshold value, fitting a current model by applying the adjusted modeling variables to the current model; applying actual input data to the fitted current model; and outputting a result value corresponding to the actual input data, wherein the current model is a model for predicting the source-drain current of the TFT.
摘要:
Provided is a reactive sputtering apparatus, and more particularly, a reactive sputtering apparatus capable of effectively ionizing a reactive gas using inductively coupled plasma (ICP). The reactive sputtering apparatus includes: a chamber having an inlet port for introducing a plasma gas thereinto and an outlet port for exhausting the gas used during reactive sputtering to the exterior; an ICP generator disposed on the chamber, ionizing a reactive gas, and injecting the ionized gas into the chamber; and at least one sputter gun located at a side surface of the chamber and supporting a target. Therefore, the reactive sputtering apparatus can improve an ionization rate of a reactive gas using inductively coupled plasma to reduce a process temperature and improve uniformity and step coverage of thin film deposition at low cost.
摘要:
A method of manufacturing a transparent transistor including a substrate, source and drain electrodes formed on the substrate, each having a multi-layered structure of a lower transparent layer, a metal layer and an upper transparent layer, a channel formed between the source and drain electrodes, and a gate electrode aligned with the channel. The lower transparent layer or the upper transparent layer is formed of a transparent semiconductor layer, which is the same as the channel.
摘要:
Provided is a transparent transistor including a substrate, source and drain electrodes formed on the substrate, each having a multi-layered structure of a lower transparent layer, a metal layer and an upper transparent layer, a channel formed between the source and drain electrodes, and a gate electrode aligned with the channel. Here, the lower transparent layer or the upper transparent layer is formed of a transparent semiconductor layer, which is the same as the channel. Thus, the use of the multi-layered transparent conductive layer can ensure transparency and conductivity, overcome a problem of contact resistance between the source and drain electrodes and a semiconductor, and improve processibility by patterning the multi-layered transparent conductive layer all at once, while deposition is performed layer by layer.
摘要:
Provided is a transparent transistor including a substrate, source and drain electrodes formed on the substrate, each having a multi-layered structure of a lower transparent layer, a metal layer and an upper transparent layer, a channel formed between the source and drain electrodes, and a gate electrode aligned with the channel. Here, the lower transparent layer or the upper transparent layer is formed of a transparent semiconductor layer, which is the same as the channel. Thus, the use of the multi-layered transparent conductive layer can ensure transparency and conductivity, overcome a problem of contact resistance between the source and drain electrodes and a semiconductor, and improve processibility by patterning the multi-layered transparent conductive layer all at once, while deposition is performed layer by layer.
摘要:
Provided is a memory cell including: a ferroelectric transistor; a plurality of switching elements electrically connected to the ferroelectric transistor; and a plurality of control lines for transmitting individual control signals to each of the plurality of switching element for separately controlling the plurality of switching elements. The plurality of switching elements are configured to be separately controlled on the basis of the individual control signals so as to prevent each electrode of the ferroelectric transistor from being floated.
摘要:
A power reduction television with a photo frame is provided. The power reduction television includes a first display configured to display a first video image, a low power second display configured to display a second video image, and a display control unit configured to control the second display to display the second video image, when the first video image is not displayed through the first display.