摘要:
A method for fabricating a capacitor includes: forming a first silicon layer over a semiconductor substrate, where the first silicon layer is doped with a dopant; forming an undoped second silicon layer over the first silicon layer; forming an opening by etching the second silicon layer and the first silicon layer; forming a storage node in the opening; and removing the first silicon layer and the second silicon layer.
摘要:
A method for fabricating a semiconductor device includes ion-implanting germanium into a monocrystalline silicon-containing substrate; forming a gate oxide layer over a surface of the monocrystalline silicon-containing substrate and forming, under the gate oxide layer, a germanium-rich region in which the germanium is concentrated, by performing a plasma oxidation process; and crystallizing the germanium-rich region by performing an annealing process.
摘要:
A method for fabricating a semiconductor device includes forming a metal layer over a substrate, forming a capping layer over the metal layer, and densifying the metal layer through a heat treatment.
摘要:
A nonvolatile memory device includes a plurality of interlayer dielectric layers and conductive layers for gate electrodes alternately stacked over a substrate, a channel trench passing through the interlayer dielectric layers and the conductive layers and exposing the substrate, a charge blocking layer and a charge trap or charge storage layer formed on sidewalls of the trench, a coupling prevention layer formed at the surface of the charge trap or charge storage layer, and a tunnel insulation layer formed over the coupling prevention layer.
摘要:
A semiconductor device includes a gate dielectric layer over a substrate, a metal layer over the gate dielectric layer, a capping layer over the metal layer, wherein the capping layer includes a plurality of dipole forming elements concentrated at the interface between the metal layer and the capping layer.
摘要:
A method for fabricating a semiconductor device includes ion-implanting germanium into a monocrystalline silicon-containing substrate; forming a gate oxide layer over a surface of the monocrystalline silicon-containing substrate and forming, under the gate oxide layer, a germanium-rich region in which the germanium is concentrated, by performing a plasma oxidation process; and crystallizing the germanium-rich region by performing an annealing process.
摘要:
A method for fabricating a semiconductor device includes: forming an insulation layer over a semiconductor substrate; forming a first conductive layer over the insulation layer; forming a plurality of buried bit lines and insulation layer patterns isolated by a plurality of trenches, wherein the plurality of trenches are formed by etching the first conductive layer and the insulation layer; forming a sacrificial layer to gap-fill the trenches; forming a second conductive layer over the buried bit lines and the sacrificial layer; and forming a plurality of pillars over each of the buried bit lines by etching the second conductive layer.
摘要:
A method for fabricating a variable resistance memory device includes forming a semiconductor pattern doped with impurities, forming a resistor over the semiconductor pattern, and forming a diode by performing microwave annealing to activate the impurities in the semiconductor pattern.
摘要:
A method for fabricating a semiconductor device includes forming a metal layer over a substrate, forming a capping layer over the metal layer, and densifying the metal layer through a heat treatment.
摘要:
A non-volatile memory device includes a plurality of memory cells stacked along a channel protruded from a substrate, a first select transistor connected to one end of the plurality of memory cells, a first interlayer dielectric layer for being coupled between a source line and the first select transistor, and a second interlayer dielectric layer disposed between the first select transistor and the one end of the plurality of memory cells, and configured to include a first recess region.