Patent application number | Description | Published |
20120094453 | Semiconductor Devices And Methods Of Fabricating The Same - Semiconductor devices and methods of fabricating semiconductor devices that may include forming an insulation structure including insulation patterns that are sequentially stacked and vertically separated from each other to provide gap regions between the insulation patterns, forming a first conductive layer filling the gap regions and covering two opposite sidewalls of the insulation structure, and forming a second conductive layer covering the first conductive layer. A thickness of the second conductive layer covering an upper sidewall of the insulation structure is greater than a thickness of the second conductive layer covering a lower sidewall of the insulation structure. | 04-19-2012 |
20130228843 | NONVOLATILE MEMORY DEVICE AND METHOD OF FABRICATING THE SAME - A nonvolatile memory device includes a memory gate pattern on a substrate, and a non-memory gate pattern on the substrate, the non-memory gate pattern being spaced apart from the memory gate pattern, wherein the non-memory gate pattern includes an ohmic layer, and the memory gate pattern is provided without an ohmic layer. | 09-05-2013 |
20130273727 | SEMICONDUCTOR DEVICES AND METHODS FOR FABRICATING THE SAME - A semiconductor device includes a substrate, a first poly-silicon pattern on the substrate, a metal pattern on the first poly-silicon pattern, and an interface layer between the first poly-silicon pattern and the metal pattern. The interface layer may include at least one selected from the group of a metal-silicon oxynitride layer, a metal-silicon oxide layer, and a metal-silicon nitride layer. | 10-17-2013 |
20140001625 | SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME | 01-02-2014 |
20140015030 | SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME - A semiconductor device includes a lower insulating pattern on a semiconductor substrate, a lower gate pattern on the lower insulating pattern and formed of a doped polysilicon layer, a residual insulating pattern with an opening exposing a portion of a top surface of the lower gate pattern, an upper gate pattern on the residual insulating pattern, the upper gate pattern filling the opening, and a diffusion barrier pattern in contact with the portion of the top surface of the lower gate pattern and extending between the residual insulating pattern and the upper gate pattern. | 01-16-2014 |
20140264498 | MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A memory device includes a gate structure, a contact plug, and a spacer. The gate structure includes first and second conductive layer patterns sequentially stacked on a substrate. The contact plug passes through the second conductive layer pattern, and a sidewall of the contact plug directly contacts at least a portion of the second conductive layer pattern. The spacer surrounds a portion of the sidewall of the contact plug and contacting the gate structure. | 09-18-2014 |
20140332874 | SEMICONDUCTOR DEVICES - A semiconductor device includes a substrate, a first poly-silicon pattern on the substrate, a metal pattern on the first poly-silicon pattern, and an interface layer between the first poly-silicon pattern and the metal pattern. The interface layer may include at least one selected from the group of a metal-silicon oxynitride layer, a metal-silicon oxide layer, and a metal-silicon nitride layer. | 11-13-2014 |
20150084109 | SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME - A semiconductor device includes a lower insulating pattern on a semiconductor substrate, a lower gate pattern on the lower insulating pattern and formed of a doped polysilicon layer, a residual insulating pattern with an opening exposing a portion of a top surface of the lower gate pattern, an upper gate pattern on the residual insulating pattern, the upper gate pattern filling the opening, and a diffusion barrier pattern in contact with the portion of the top surface of the lower gate pattern and extending between the residual insulating pattern and the upper gate pattern. | 03-26-2015 |