| Patent application number | Description | Published |
|---|
| 20080272490 | Semiconductor device including ruthenium electrode and method for fabricating the same - A semiconductor device includes a semiconductor substrate, an insulation pattern on the semiconductor substrate, and an etch stop layer on the insulating pattern, the insulation pattern and the etch stop layer defining a contact hole that exposes the substrate, a first plug filled in a portion of the contact hole, a diffusion barrier layer formed above the first plug and in a bottom portion and on sidewalls of a remaining portion of the contact hole, a second plug formed on the diffusion barrier layer and filled in the contact hole, and a storage node coupled to and formed on the second plug. | 11-06-2008 |
| 20090004808 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a capacitor includes forming a sacrificial layer having a plurality of trenches on an upper portion of a substrate, forming storage nodes in the trenches, exposing upper portions of the storage nodes by removing a portion of the sacrificial layer, forming supporters to support the exposed upper portions of the storage nodes, removing the sacrificial layer under the supporters, and removing the supporters. | 01-01-2009 |
| 20090061587 | METHOD FOR FABRICATING CAPACITOR IN SEMICONDUCTOR DEVICE - A method for fabricating a capacitor includes providing a substrate having a capacitor region is employed, forming a first Ru | 03-05-2009 |
| 20090134445 | SEMICONDUCTOR DEVICE WITH DIELECTRIC STRUCTURE AND METHOD FOR FABRICATING THE SAME - A semiconductor device with a dielectric structure and a method for fabricating the same are provided. A capacitor in the semiconductor device includes: a bottom electrode formed on a substrate; a first dielectric layer made of titanium dioxide (TiO | 05-28-2009 |
| 20090148625 | METHOD FOR FORMING THIN FILM - A method for forming a thin film by using an atomic layer deposition (ALD) method and a method for fabricating a capacitor using the same includes: supplying a source gas, a reaction gas, and a purge gas, then discontinuing the supply of the reaction gas and the source gas, followed by supplying and then discontinuing the supply of the reaction gas, wherein supplying the source gas, the reaction gas, and the purge gas, then discontinuing the supply of the reaction gas and the source gas, followed by supplying and then discontinuing the supply of the reaction gas constitutes a unit cycle, and repeating the unit cycle until a thin film having a desired thickness is deposited. | 06-11-2009 |
| 20100240188 | METHOD FOR FABRICATING CAPACITOR - A method for fabricating a capacitor includes: forming a storage node contact plug over a substrate; forming an insulation layer having an opening exposing a surface of the storage node contact plug over the storage contact plug; forming a conductive layer for a storage node over the insulation layer and the exposed surface of the storage node contact plug through two steps performed at different temperatures; performing an isolation process to isolate parts of the conductive layer; and sequentially forming a dielectric layer and a plate electrode over the isolated conductive layer. | 09-23-2010 |
| 20100276804 | SEMICONDUCTOR DEVICE INCLUDING RUTHENIUM ELECTRODE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a semiconductor substrate, an insulation pattern on the semiconductor substrate, and an etch stop layer on the insulating pattern, the insulation pattern and the etch stop layer defining a contact hole that exposes the substrate, a first plug filled in a portion of the contact hole, a diffusion barrier layer formed above the first plug and in a bottom portion and on sidewalls of a remaining portion of the contact hole, a second plug fainted on the diffusion barrier layer and filled in the contact hole, and a storage node coupled to and formed on the second plug. | 11-04-2010 |
