Abstract: A non-volatile memory device includes a substrate, a tunneling layer over the substrate, a charge trapping layer including a nitride layer and a silicon boron nitride layer over the tunneling layer, and a blocking layer over the charge trapping layer, and a control gate electrode arranged on the blocking layer.

Abstract: A method for fabricating a non-volatile memory device with a charge trapping layer wherein a tunneling layer, a charge trapping layer, a blocking layer, and a control gate electrode are formed on a semiconductor substrate. A temperature of the control gate electrode is increased by applying a magnetic field to the control gate electrode. The blocking layer is densified by allowing the increased temperature to be transferred to the blocking layer contacting the control gate electrode.

Abstract: A method for fabricating a semiconductor device includes providing a substrate having a bulb-type recessed region, forming a gate insulating layer over the bulb-type recessed region and the substrate, and forming a gate conductive layer over the gate insulating layer. The gate conductive layer fills the bulb-type recessed region. The gate conductive layer includes two or more conductive layers and a discontinuous interface between the conductive layers.

Abstract: A method for fabricating a semiconductor device includes providing a substrate having a bulb-type recessed region, forming a gate insulating layer over the bulb-type recessed region and the substrate, and forming a gate conductive layer over the gate insulating layer. The gate conductive layer fills the bulb-type recessed region. The gate conductive layer includes two or more conductive layers and a discontinuous interface between the conductive layers.

Abstract: A semiconductor device includes a substrate, a gate formed over the substrate, a gate spacer provided against first and second sidewalls of the gate, and a source/drain region formed in the substrate proximate to the gate spacer.

Abstract: By using a two-step RTP (rapid thermal processing) process, the wafer is provided which has an ideal semiconductor device region secured by controlling fine oxygen precipitates and OiSFs (Oxidation Induced Stacking Fault) located on the surface region of the wafer. By performing the disclosed two-step rapid thermal process, the distribution of defects can be accurately controlled and an ideal device active zone can be formed up to a certain distance from the surfaces of the wafer. In addition, it is possible to maximize the internal gettering (IG) efficiency by enabling the oxygen precipitates and the bulk stacking faults to have constant densities in the depth direction in an internal region of the wafer, that is, the bulk region. In order to obtain the constant concentration profile of the oxygen precipitates and the bulk stacking faults in the bulk region, the wafer is subjected to the aforementioned two-step rapid thermal process in a predetermined mixed gas atmosphere.

Abstract: A method for fabricating a transistor, the method includes forming a gate over a substrate to form a first resultant structure, forming a gate spacer at first and second sidewalls of the gate, etching portions of the substrate proximate to the gate spacer to form a recess in a source/drain region of the substrate, forming a first epitaxial layer including germanium to fill the recess, and performing a high temperature oxidation process to form a second epitaxial layer including germanium over an interfacial layer between the substrate and the first epitaxial layer, the second epitaxial layer having a germanium concentration that is higher than a germanium concentration of the first epitaxial SiGe layer, thereby forming a second resultant structure.

Abstract: The present invention relates to a semiconductor device and a method for isolating the same. The semiconductor device includes: a silicon substrate provided with a trench including at least one silicon pillar at a bottom portion of the trench, wherein the silicon pillar become sidewalls of micro trenches; and a device isolation layer selectively and partially filled into the plurality of micro trenches.

Abstract: The present invention relates to a semiconductor device and a method for isolating the same. The semiconductor device includes: a silicon substrate provided with a trench including at least one silicon pillar at a bottom portion of the trench, wherein the silicon pillar become sidewalls of micro trenches; and a device isolation layer selectively and partially filled into the plurality of micro trenches.

Abstract: Provided is a method for forming a gate of a non-volatile memory device. A tunneling layer, a charge trapping layer, a blocking layer, and a control gate layer are formed on a semiconductor substrate. A hard mask is formed on the control gate layer. The hard mask defines a region on which a gate is formed. A gate pattern is formed by etching the control gate layer, the blocking layer, the charge trapping layer, and the tunneling layer. A damage compensation layer on a side of the gate pattern is formed using ultra low pressure plasma of a pressure range from approximately 1 mT to approximately 100 mT.

Abstract: A method for fabricating a non-volatile memory device with a charge trapping layer wherein a tunneling layer, a charge trapping layer, a blocking layer, and a control gate electrode are formed on a semiconductor substrate. A temperature of the control gate electrode is increased by applying a magnetic field to the control gate electrode. The blocking layer is densified by allowing the increased temperature to be transferred to the blocking layer contacting the control gate electrode.

Abstract: A charge trapping device includes a plurality of isolation layers, a plurality of charge trapping layers, a blocking layer, and a control gate electrode. The isolation layers define active regions, and the isolation layers and active regions extend as respective stripes along a first direction on a semiconductor substrate. The charge trapping layers are disposed on the active regions in island forms where the charge trapping layers are separated from each other in the first direction and disposed on the respective active regions between the isolation layers in a second direction perpendicular to the first direction. The blocking layer is disposed on the isolation layers and the charge trapping layers. The control gate electrode is disposed on the charge trapping layer.

Abstract: A method for fabricating a transistor, the method includes forming a gate over a substrate to form a first resultant structure, forming a gate spacer at first and second sidewalls of the gate, etching portions of the substrate proximate to the gate spacer to form a recess in a source/drain region of the substrate, forming a first epitaxial layer including germanium to fill the recess, and performing a high temperature oxidation process to form a second epitaxial layer including germanium over an interfacial layer between the substrate and the first epitaxial layer, the second epitaxial layer having a germanium concentration that is higher than a germanium concentration of the first epitaxial SiGe layer, thereby forming a second resultant structure.

Abstract: A method of fabricating a non-volatile memory device having a charge trapping layer includes forming a tunneling layer, a charge trapping layer, a blocking layer and a control gate electrode layer over a substrate, forming a mask layer pattern on the control gate electrode layer, performing an etching process using the mask layer pattern as an etching mask to remove an exposed portion of the control gate electrode layer, wherein the etching process is performed as excessive etching to remove the charge trapping layer by a specified thickness, forming an insulating layer for blocking charges from moving on the control gate electrode layer and the mask layer pattern, performing anisotropic etching on the insulating layer to form an insulating layer pattern on a sidewall of the control gate electrode layer and a partial upper sidewall of the blocking layer, and performing an etching process on the blocking layer exposed by the anisotropic etching, wherein the etching process is performed as excessive etching to

Abstract: A non-volatile memory device includes a substrate, a tunneling layer over the substrate, a charge trapping layer including a nitride layer and a silicon boron nitride layer over the tunneling layer, and a blocking layer over the charge trapping layer, and a control gate electrode arranged on the blocking layer.

Abstract: A non-volatile memory device comprises a substrate, a tunneling layer over the substrate, a charge trapping layer comprising a stoichiometric silicon nitride layer and a silicon-rich silicon nitride layer over the tunneling layer, a blocking layer over the charge trapping layer, and a control gate electrode over the blocking layer.

Abstract: A method for fabricating a semiconductor device includes providing a substrate having a bulb-type recessed region, forming a gate insulating layer over the bulb-type recessed region and the substrate, and forming a gate conductive layer over the gate insulating layer. The gate conductive layer fills the bulb-type recessed region. The gate conductive layer includes two or more conductive layers and a discontinuous interface between the conductive layers.

Abstract: By using a two-step RTP (rapid thermal processing) process, the wafer is provided which has an ideal semiconductor device region secured by controlling fine oxygen precipitates and OiSFs (Oxidation Induced Stacking Fault) located on the surface region of the wafer. By performing the disclosed two-step rapid thermal process, the distribution of defects can be accurately controlled and an ideal device active zone can be formed up to a certain distance from the surfaces of the wafer. In addition, it is possible to maximize the internal gettering (IG) efficiency by enabling the oxygen precipitates and the bulk stacking faults to have constant densities in the depth direction in an internal region of the wafer, that is, the bulk region. In order to obtain the constant concentration profile of the oxygen precipitates and the bulk stacking faults in the bulk region, the wafer is subjected to the aforementioned two-step rapid thermal process in a predetermined mixed gas atmosphere.

Abstract: The present invention relates to a semiconductor device with an improved contact margin between an interconnection line and a bit line and a method for fabricating the same. The semiconductor device includes: a bit line structure formed on a substrate and having a number of bit lines and a pad; a first inter-layer insulation layer formed on the bit line structure and the substrate and having a first opening exposing the pad; a conductive layer formed on the first inter-layer insulation layer and patterned to be a middle pad filled into the first opening and a plate electrode of a capacitor; a second inter-layer insulation layer formed on the first inter-layer insulation layer and the patterned conductive layer and having a second opening exposing the middle pad; and a metal layer filled into the second opening to form an interconnection line contacted to the pad.

Abstract: Disclosed is a method for preventing a bunker defect generation on a lower portion of a cylinder type metal bottom electrode. The method includes the steps of: forming an etch stop layer on a bottom structure with a conductive region and an insulation region; forming a capacitor insulation layer on the etch stop layer; forming an opening exposing the conductive region by selectively etching the capacitor insulation layer and the etch stop layer; growing a selective epitaxial growth (SEG) layer in the conductive region exposed through the opening; forming a metal layer for a capacitor bottom electrode along a profile provided with the opening; forming an isolated capacitor bottom electrode by removing the metal layer until the capacitor insulation layer is exposed; and removing the capacitor insulation layer, thereby making the capacitor bottom electrode have a cylinder type structure.