摘要:
A phase-change random access memory (PRAM) device including a plurality of nanowires and a method of manufacturing the same include: a lower structure including a plurality of contact plugs; the nanowires extending into the contact plugs from surfaces defining a respective terminal end of the contact plugs; and a phase-change layer formed on top of the nanowires. Therefore, a reset or a set current consumed by the PRAM device is significantly reduced.
摘要:
a phase-change random access memory (PRAM) device including a plurality of nanowires and a method of manufacturing the same include: a lower structure including a plurality of contact plugs; the nanowires extending into the contact plugs from surfaces defining a respective terminal end of the contact plugs; and a phase-change layer formed on top of the nanowires. Therefore, a reset or a set current consumed by the PRAM device is significantly reduced.
摘要:
An electron beam (EB) lithography method using a new material is provided. The method includes forming a thin layer using a Pb-based material; and patterning the thin layer by partially volatilizing the thin layer by irradiating electron beams. In this method, the thin layer formed of the Pb-based material is patterned using e-beams so that the linewidth of patterns formed on the thin layer can be greatly reduced.
摘要:
An electron beam (EB) lithography method using a new material is provided. The method includes forming a thin layer using a Pb-based material; and patterning the thin layer by partially volatilizing the thin layer by irradiating electron beams. In this method, the thin layer formed of the Pb-based material is patterned using e-beams so that the linewidth of patterns formed on the thin layer can be greatly reduced.
摘要:
Provided is a method of fabricating a semiconductor device, the method including: forming an insulating layer on a single crystal substrate; etching the insulating layer in a predetermined pattern to expose the surface of the single crystal substrate; depositing an amorphous material on the insulating layer and the exposed surface of the single crystal substrate; and completely melting the amorphous material on the single crystal substrate and the insulating layer using laser annealing and crystallizing the melted amorphous material. The semiconductor device has a single crystalline silicon gate on the insulating layer.
摘要:
Provided is a method of fabricating a semiconductor device, the method including: forming an insulating layer on a single crystal substrate; etching the insulating layer in a predetermined pattern to expose the surface of the single crystal substrate; depositing an amorphous material on the insulating layer and the exposed surface of the single crystal substrate; and completely melting the amorphous material on the single crystal substrate and the insulating layer using laser annealing and crystallizing the melted amorphous material. The semiconductor device has a single crystalline silicon gate on the insulating layer.
摘要:
Provided is a semiconductor device having a suicide thin film with thermal stability and a method of manufacturing the same. The semiconductor device includes a silicon substrate containing Si a gate oxide film formed on the silicon substrate, a gate electrode containing Si formed on the gate oxide film, a spacer formed on side walls of the gate oxide film and the gate electrode, a LDD region formed in the silicon substrate under the spacer, a source/drain region formed in the silicon substrate, a NiSi thin film formed on the source/drain region and the gate electrode by reacting a Ni film with the source/drain region and the gate electrode; and a nitride film formed on the NiSi thin film formed by surface treating the nickel film using Ar plasma and reacting the Ni film with nitrogen. The, a semiconductor device having the NiSi thin film has a low sheet resistance and high thermal stability can be obtained.
摘要:
Provided is a specimen cooling system of a focused ion beam apparatus. The specimen cooling system includes: a reaction chamber; a stage which is installed in the reaction chamber; a specimen holder which is installed over the stage and on which a specimen is placed; a heat transmission part which is attached to the specimen holder and extends from the interior of the reaction chamber to the outside so as to transmit heat, which is generated in the specimen during a process, outside the reaction chamber; and a heat sink which is connected to an end of the heat transmission part that extends from the interior of the reaction chamber to the outside and which absorbs the heat transmitted by the heat transmission part.
摘要:
Provided are a method of forming a silicide film having excellent thermal stability, a semiconductor device and a semiconductor memory device comprising the silicide film formed using the same, and methods of manufacturing the semiconductor device and the semiconductor memory device. A method of forming a nickel mono silicide film including germanium includes sequentially forming a germanium film and a nickel film on a substrate containing silicon and annealing the product. A semiconductor device comprising the nickel mono silicide film, a semiconductor memory device comprising the nickel mono silicide film, and methods of manufacturing the semiconductor device and the semiconductor memory device.
摘要:
Methods for forming a silicon-based material layer are disclosed along with silicon-based material layers formed by the method and devices incorporating the silicon-based material layer. The method includes forming an amorphous layer on a silicon-based substrate, doping at least a region of the amorphous layer with a metal ion, and crystallizing the amorphous layer to form a plurality of crystal grains, wherein a grain boundary is between adjacent crystal grains and metal silicide is formed at the grain boundary. The formed metal silicide has nanowire dimensions.