Abstract:
A semiconductor device can include wiring lines on a substrate and an interlayer insulating structure, between ones of the wiring lines. The wiring lines can include a pore-containing layer that includes a plurality of pores extending away from a surface of the substrate, wherein ones of the pores have respective volumes that increase with a distance from the substrate until reaching an air gap layer above the pore-containing layer and beneath uppermost surfaces of the wiring lines.
Abstract:
A semiconductor fabrication apparatus can include a plurality of reaction containers that can be coupled together to provide a plurality of sequential respective stages in a process of generating a process gas for semiconductor fabrication, where each reaction container can include a respective semiconductor fabrication solid source material in a respective configuration that is different than in others of the reaction containers.
Abstract:
Semiconductor devices are provided. The semiconductor devices may include a non-planar conductive pattern. The non-planar conductive pattern may be on an insulating layer and may contact a connection terminal at a plurality of different heights. Related methods of forming semiconductor devices are also provided.
Abstract:
Provided are methods of fabricating a semiconductor device and semiconductor devices fabricated thereby. In the methods, dummy recess regions may be formed between cell recess regions and a peripheral circuit region. Due to the presence of the dummy recess regions, it may be possible to reduce a concentration gradient of a suppressor contained in a plating solution near the dummy pattern region, to make the concentration of the suppressor more uniform in the cell pattern region, and to supply an electric current more effectively to the cell pattern region. As a result, a plating layer can be more uniformly formed in the cell pattern region, without void formation therein.
Abstract:
Semiconductor devices are provided. The semiconductor devices may include a non-planar conductive pattern. The non-planar conductive pattern may be on an insulating layer and may contact a connection terminal at a plurality of different heights. Related methods of forming semiconductor devices are also provided.
Abstract:
Disclosed is a substrate processing apparatus. The substrate processing apparatus comprises a process chamber providing an inner space where a substrate is treated, a support unit disposed in the inner space and supporting the substrate, and a gas supply unit providing the inner space with a process gas required for generating plasma. The support unit comprises a base having a top surface on which the substrate is placed, a heater disposed in the base, and a coating layer formed on the top surface of the base.
Abstract:
Provided are methods of fabricating a semiconductor device and semiconductor devices fabricated thereby. In the methods, dummy recess regions may be formed between cell recess regions and a peripheral circuit region. Due to the presence of the dummy recess regions, it may be possible to reduce a concentration gradient of a suppressor contained in a plating solution near the dummy pattern region, to make the concentration of the suppressor more uniform in the cell pattern region, and to supply an electric current more effectively to the cell pattern region. As a result, a plating layer can be more uniformly formed in the cell pattern region, without void formation therein.
Abstract:
A substrate treating apparatus includes a chamber that encloses an internal space; a susceptor in a lower part of the internal space; a shower head in an upper part of the internal space and spaced above the susceptor and that includes a plurality of distribution holes; and a blocker plate assembly that comprises a body having a plurality of intake holes that divides a space between a top wall of the chamber and the shower head into an upper intake space and a lower distribution space, a ring-shaped partition rib on an upper surface of the body, and a ring-shaped distribution unit on a lower surface of the body.
Abstract:
Provided are methods of fabricating a semiconductor device and semiconductor devices fabricated thereby. In the methods, dummy recess regions may be formed between cell recess regions and a peripheral circuit region. Due to the presence of the dummy recess regions, it may be possible to reduce a concentration gradient of a suppressor contained in a plating solution near the dummy pattern region, to make the concentration of the suppressor more uniform in the cell pattern region, and to supply an electric current more effectively to the cell pattern region. As a result, a plating layer can be more uniformly formed in the cell pattern region, without void formation therein.
Abstract:
A semiconductor device can include wiring lines on a substrate and an interlayer insulating structure, between ones of the wiring lines. The wiring lines can include a pore-containing layer that includes a plurality of pores extending away from a surface of the substrate, wherein ones of the pores have respective volumes that increase with a distance from the substrate until reaching an air gap layer above the pore-containing layer and beneath uppermost surfaces of the wiring lines.