| Patent application number | Description | Published |
|---|
| 20080272366 | Field effect transistor having germanium nanorod and method of manufacturing the same - A field effect transistor having at least one Ge nanorod and a method of manufacturing the field effect transistor are provided. The field effect transistor may include a gate oxide layer formed on a silicon substrate, at least one nanorod embedded in the gate oxide layer having both ends thereof exposed, a source electrode and a drain electrode connected to opposite sides of the at least one Ge nanorod, and a gate electrode formed on the gate oxide layer between the source electrode and the drain electrode. | 11-06-2008 |
| 20090020820 | CHANNEL-STRESSED SEMICONDUCTOR DEVICES AND METHODS OF FABRICATION - In one aspect, a method of fabricating a semiconductor device is provided. The method includes forming at least one capping layer over epitaxial source/drain regions of a PMOS device, forming a stress memorization (SM) layer over the PMOS device including the at least one capping layer and over an adjacent NMOS device, and treating the SM layer formed over the NMOS and PMOS devices to induce tensile stress in a channel region of the NMOS device. | 01-22-2009 |
| 20090085125 | MOS transistor and CMOS transistor having strained channel epi layer and methods of fabricating the transistors - Provided are a metal oxide semiconductor (MOS) transistor and a complementary MOS (CMOS) transistor each having a strained channel epi layer, and methods of fabricating the transistors. The MOS transistor may include at least one active region defined by an isolation structure formed in a substrate. At least one channel trench may be formed in a part of the at least one active region. At least one strained channel epi layer may be in the at least one channel trench. At least one gate electrode may be aligned on the at least one strained channel epi layer. Sources/drains may be arranged in the at least one active region along both sides of the at least one strained channel epi layer. | 04-02-2009 |
| 20090146183 | Method of forming a germanium silicide layer, semiconductor device including the germanium silicide layer, and method of manufacturing the semiconductor device - Example embodiments relate to a method of forming a germanium (Ge) silicide layer, a semiconductor device including the Ge silicide layer, and a method of manufacturing the semiconductor device. A method of forming a Ge silicide layer according to example embodiments may include forming a metal layer including vanadium (V) on a silicon germanium (SiGe) layer. The metal layer may have a multiple-layer structure and may further include at least one of platinum (Pt) and nickel (Ni). The metal layer may be annealed to form the germanium silicide layer. The annealing may be performed using a laser spike annealing (LSA) method. | 06-11-2009 |
| 20090170254 | Method of Manufacturing a Semiconductor Device - In a method of manufacturing a semiconductor device, a first gate electrode and a second gate electrode are formed in a first area and a second area of a substrate. Non-crystalline regions are formed in the first area of the substrate adjacent the first gate electrode. A layer having a first stress is formed on the substrate and the first and the second gate electrodes. A mask is formed on a first portion of the layer in the first area of the substrate to expose a second portion of the layer in the second area. The second portion is etched to form a sacrificial spacer on a sidewall of the second gate electrode. The second area of the substrate is partially etched using the mask, the second gate electrode and the sacrificial spacer, to form recesses in the second area of the substrate adjacent the second gate electrode. Patterns having a second stress are formed in the recesses. | 07-02-2009 |
| 20100006906 | Semiconductor device, single crystalline silicon wafer, and single crystalline silicon ingot - A semiconductor device includes a single crystalline substrate and an active region defined in the single crystalline substrate, wherein a major axis direction of the active region is aligned with a <0,1,1> family direction. | 01-14-2010 |
| 20100171181 | METHOD OF FORMING A SEMICONDUCTOR DEVICE HAVING AN EPITAXIAL SOURCE/DRAIN - A method of forming a semiconductor device includes forming a device isolation region in a silicon substrate to define an nMOS region and a pMOS region. A p-well is formed in the nMOS region and an n-well in the pMOS region. Gate structures are formed over the p-well and n-well, each gate structure including a stacked structure comprising a gate insulating layer and a gate electrode. A resist mask covers the nMOS region and exposes the pMOS region. Trenches are formed in the substrate on opposite sides of the gate structures of the pMOS region. SiGe layers are grown in the trenches of the pMOS region. The resist mask is removed from the nMOS region. Carbon is implanted to an implantation depth simultaneously on both the nMOS region and the pMOS region to form SiC on the nMOS region and SiGe on the pMOS region. | 07-08-2010 |
| 20100233864 | Methods of fabricating a semiconductor device - Methods of fabricating a semiconductor device are provided, the methods include forming a gate stack on a substrate, forming an insulation layer on the substrate to cover the gate stack, forming a spacer at both side walls of the gate stack by etching the insulation layer, and ion implanting impurities in the spacer or the insulation layer. | 09-16-2010 |
| 20100304543 | SEMICONDUCTOR DEVICE INCLUDING FIELD EFFECT TRANSISTOR AND METHOD OF FORMING THE SAME - A semiconductor device includes a gate insulator and a gate electrode stacked on a substrate, a source/drain pattern which fills a recess region formed at opposite sides adjacent to the gate electrode, the source/drain pattern being made of silicon-germanium doped with dopants and a metal germanosilicide layer disposed on the source/drain pattern. The metal germanosilicide layer is electrically connected to the source/drain pattern. Moreover, a proportion of germanium amount to the sum of the germanium amount and silicon amount in the metal germanosilicide layer is lower than that of germanium amount to the sum of the germanium amount and silicon amount in the source/drain pattern. | 12-02-2010 |
| 20110049587 | Method of forming a germanium silicide layer, semiconductor device including the germanium silicide layer, and method of manufacturing the semiconductor device - Example embodiments relate to a method of forming a germanium (Ge) silicide layer, a semiconductor device including the Ge silicide layer, and a method of manufacturing the semiconductor device. A method of forming a Ge silicide layer according to example embodiments may include forming a metal layer including vanadium (V) on a silicon germanium (SiGe) layer. The metal layer may have a multiple-layer structure and may further include at least one of platinum (Pt) and nickel (Ni). The metal layer may be annealed to form the germanium silicide layer. The annealing may be performed using a laser spike annealing (LSA) method. | 03-03-2011 |
