摘要:
Provided are fluorine-containing zinc targets, methods of fabricating a zinc oxynitride thin film by using the zinc targets, and methods of fabricating a thin film transistor by using the zinc oxynitride thin film. The methods include mounting a fluorine-containing zinc target and a substrate in a sputtering chamber, supplying nitrogen gas and inert gas into the sputtering chamber, and forming a fluorine-containing zinc oxynitride thin film on the substrate.
摘要:
Provided are transistors, methods of manufacturing the same, and electronic devices including the transistors. A transistor includes a channel layer having a multi-layer structure having first and second layers, the first and second semiconductor layers including a plurality of elements having respective concentrations, and the first layer is disposed closer to a gate than the second layer. The second layer has a higher electrical resistance than the first layer as a result of a combination of the elements and of their respective concentrations. At least one of the first and second layers includes a semiconductor material including zinc, oxygen, and nitrogen. One of the first and second layers includes a semiconductor material including zinc fluoronitride. An oxygen content of the second layer is higher than an oxygen content of the first layer. A fluorine content of the second layer is higher than a fluorine content of the first layer.
摘要:
According to example embodiments, a transistor may include a gate electrode, a gate insulating layer, and a channel layer stacked on each other; and a source electrode and a drain electrode contacting first and second regions of the channel layer, respectively. The channel layer may include metal oxynitride. The first and second regions of the channel layer may be treated with a plasma containing hydrogen, and the first and second regions have a higher carrier concentration than a carrier concentration of a remaining region of the channel layer. The first and second regions of the channel layer may have a lower oxygen concentration and a higher nitrogen concentration than that of the remaining region thereof. The metal oxynitride of the channel layer may include a zinc oxynitride (ZnON)-based semiconductor.
摘要:
A transistor includes a channel layer including an oxynitride semiconductor doped with at least one of hafnium (Hf) and zirconium (Zr), a source on one side portion of the channel layer and a drain on another side portion of the channel layer, a gate corresponding to the channel layer, and a gate insulation layer between the channel layer and the gate.
摘要:
Provided are semiconductor films, methods of forming the same, transistors including the semiconductor films, and methods of manufacturing the transistors. Provided are a semiconductor film including zinc (Zn), nitrogen (N), oxygen (O), and fluorine (F), and a method of forming the semiconductor film. Provided are a semiconductor film including zinc, nitrogen, and fluorine, and a method of forming the semiconductor film. Sputtering, ion implantation, plasma treatment, chemical vapor deposition (CVD), or a solution process may be used in order to form the semiconductor films. The sputtering may be performed by using a zinc target and a reactive gas including fluorine. The reactive gas may include nitrogen and fluorine, or nitrogen, oxygen, and fluorine.
摘要:
Example embodiments relate to a transistor, a method of manufacturing a transistor, and/or an electronic device including the transistor. In example embodiments, the transistor includes a first field effect transistor (FET) and a second FET connected in series to each other, wherein a first gate insulating film of the first FET and a second gate insulating film of the second FET have different leakage current characteristics or gate electric field characteristics.
摘要:
According to example embodiments, a thin film transistor (TFT) includes a channel layer including zinc, nitrogen, and oxygen; an etch stop layer on the channel layer; source and drain electrodes respectively contacting both ends of the channel layer; a gate electrode corresponding to the channel layer; and a gate insulating layer between the channel layer and the gate electrode. The etch stop layer includes fluorine. The channel layer may be on the gate electrode.
摘要:
A thin film, a method of forming the thin film, a semiconductor device including the thin film, and a method of manufacturing the semiconductor device include forming a thin film including a metal oxynitride, and treating the thin film with inert gas ions so as to stabilize properties of the thin film. The metal oxynitride may include zinc oxynitride (ZnOxNy). The inert gas ions may include at least one of Ar ions and Ne ions. The treating of the thin film with the inert gas ions may be performed by a sputtering process, a plasma treatment process, or the like.
摘要翻译:薄膜,薄膜形成方法,包括该薄膜的半导体器件及其制造方法包括:形成包含金属氮氧化物的薄膜,并用惰性气体离子处理该薄膜,以便 稳定薄膜的性能。 金属氮氧化物可以包括氮氧化锌(ZnO x N y)。 惰性气体离子可以包括Ar离子和Ne离子中的至少一种。 用惰性气体离子处理薄膜可以通过溅射工艺,等离子体处理工艺等进行。
摘要:
According to example embodiments, a semiconductor material may include zinc, nitrogen, and fluorine. The semiconductor material may further include oxygen. The semiconductor material may include a compound. For example, the semiconductor material may include zinc fluorooxynitride. The semiconductor material may include zinc oxynitride containing fluorine. The semiconductor material may include zinc fluoronitride. The semiconductor material may be applied as a channel material of a thin film transistor (TFT).
摘要:
According to example embodiments, a semiconductor material may include zinc, nitrogen, and fluorine. The semiconductor material may further include oxygen. The semiconductor material may include a compound. For example, the semiconductor material may include zinc fluorooxynitride. The semiconductor material may include zinc oxynitride containing fluorine. The semiconductor material may include zinc fluoronitride. The semiconductor material may be applied as a channel material of a thin film transistor (TFT).