摘要:
Semiconductor device, method for fabricating the same and electronic devices including the semiconductor device are provided. The semiconductor device comprises an interlayer insulating layer formed on a substrate and including a trench, a gate electrode formed in the trench, a first gate spacer formed on a side wall of the gate electrode to have an L shape, a second gate spacer formed on the first gate spacer to have an L shape and having a dielectric constant lower than that of silicon nitride, and a third spacer formed on the second gate spacer.
摘要:
A method for operating semiconductor manufacturing equipment is provided. The method includes forming a conductive thin film on an inner side surface of a reaction chamber and on a substrate in the reaction chamber, the conductive thin film including a first conductive material, and forming a particle preventive layer on the inner side surface of the reaction chamber in which the conductive thin film is formed.
摘要:
Methods of forming semiconductor devices are provided. A method of forming a semiconductor device includes forming an insulating layer that includes a trench therein. The method includes forming a high-k layer in the trench. Moreover, the method includes forming a metal layer on the high-k layer, then performing a first heat treatment at a first temperature, and performing a second heat treatment at a second temperature that is higher than the first temperature.
摘要:
Semiconductor device, method for fabricating the same and electronic devices including the semiconductor device are provided. The semiconductor device comprises an interlayer insulating layer formed on a substrate and including a trench, a gate electrode formed in the trench, a first gate spacer formed on a side wall of the gate electrode to have an L shape, a second gate spacer formed on the first gate spacer to have an L shape and having a dielectric constant lower than that of silicon nitride, and a third spacer formed on the second gate spacer.
摘要:
A semiconductor device includes a first interface film on a first area of a substrate, the first interface film including a first growth interface film and a second growth interface film on a lower portion of the first growth interface film, a first dielectric film on the first interface film, and a first gate electrode on the first dielectric film.
摘要:
A fabricating method of a semiconductor device includes stacking a high-k dielectric film not containing silicon (Si) and an insulating film containing silicon (Si) on a substrate, and diffusing Si contained in the insulating film into the high-k dielectric film by annealing the substrate having the high-k dielectric film and the insulating film stacked thereon.
摘要:
In a method of manufacturing a semiconductor device, a dummy gate structure including a dummy gate electrode and a gate mask sequentially stacked on a substrate is formed. A spacer is formed on a sidewall of the dummy gate structure. The gate mask is formed to expose the dummy gate electrode and to form a recess on the spacer. A capping layer pattern is formed to fill the recess in the spacer. The exposed dummy gate electrode is replaced with a gate electrode.
摘要:
A semiconductor device includes an interlayer insulating film on a substrate, the interlayer insulating film including a trench, a gate insulating film in the trench, a diffusion film on the gate insulating film, the diffusion film including a first diffusion material, a gate metal structure on the diffusion film, the gate metal structure including a second diffusion material, and a diffusion prevention film between the gate metal structure and the diffusion film, the diffusion prevention film being configured to prevent diffusion of the second diffusion material from the gate metal structure, the first diffusion material diffused from the diffusion film exists in the gate insulating film.
摘要:
A method of fabricating a semiconductor device includes providing a dummy gate insulation film formed on a substrate, the dummy gate insulation film including a first material and providing a spacer formed at least one side of the gate insulation film, the spacer including the first material, removing the first material included in the dummy gate insulation film by a first process, removing the dummy gate insulation film from which the first material has been removed by a second process different from the first process, and sequentially forming a gate insulation film and a gate electrode structure on the substrate.
摘要:
Methods of forming semiconductor devices are provided. A method of forming a semiconductor device includes forming an insulating layer that includes a trench therein. The method includes forming a high-k layer in the trench. Moreover, the method includes forming a metal layer on the high-k layer, then performing a first heat treatment at a first temperature, and performing a second heat treatment at a second temperature that is higher than the first temperature.