Abstract:
The present invention relates to a thin film transistor comprising oxygen plasma treated channel layer and a method of manufacturing the same. According to the embodiment of the present invention, the thin film transistor includes a substrate; a source/drain electrode on the substrate; a channel layer made of a chalcogenides-based material on the substrate and the source/drain electrode; a dielectric layer; and a gate electrode. [Reference numerals] (S410) Step of providing a substrate; (S420) Step of forming a source/drain electrode on the substrate; (S430) Step of depositing a channel layer made of a chalcogenides-based material on the substrate and the source/drain electrode; (S440) Step of oxygen plasma treating the top of the channel layer; (S450) Step of depositing a dielectric layer on the top of the oxygen plasma treated channel layer; (S460) Step of forming a gate electrode on a dielectric
Abstract:
The present invention relates to a resistive memory device. Particularly, the present invention relates to a resistive memory device comprising a crystalline oxide film and a method for fabricating the same. According to the present invention, the resistive memory device comprising a crystalline oxide film includes a substrate (100); a lower electrode (110) formed on the substrate; a variable resistance layer (120) arranged on the lower electrode; and an upper electrode formed on the variable resistance layer. Here, the variable resistance layer (120) comprises at least two oxide layers (121,122). The at least two oxide layers must include at least one amorphous oxide layer and at least one crystalline oxide layer. [Reference numerals] (AA,CC,122) Amorphous Al_2O_3; (BB,EE,100) Substrate; (DD,121) Amorphous HfO_2
Abstract:
PURPOSE: A resistive random access memory device and a manufacturing method thereof are provided to improve the uniformity of a current by including a variable resistive layer. CONSTITUTION: A variable resistive layer (130) is arranged on the upper surface of a first electrode (110) and is composed of a zirconium oxide thin film. A second electrode (120) is arranged on the upper surface of the variable resistive layer. The zirconium oxide thin film is coated with cerium. A part of the variable resistive layer is made of oxide.