摘要:
Semiconductor devices are provided including a first active fin extending in a first direction and a second active fin spaced apart from the first active fin in a second direction perpendicular to the first direction, the second active fin extending in the first direction, the second active fin having a longer side shorter than a length of a longer side of the first active fin. A first dummy gate extends in the second direction overlapping a first end of each of the first and second active fins. A first metal gate extends in the second direction intersecting the first active fin and overlapping a second end of the second active fin. A first insulating gate extends in the second direction intersecting the first active fin. The first insulating gate extends into the first active fin.
摘要:
A chemical supplier includes a chemical reservoir containing a chemical mixture at a room temperature, an inner space of the chemical reservoir being separated from surroundings, a supply line through which the chemical mixture is supplied to a process chamber from the chemical reservoir, an inline heater positioned on the supply line and heating the chemical mixture in the supply line to a process temperature, and a power source driving the chemical mixture to move the chemical mixture toward the process chamber.
摘要:
The semiconductor device may include an insulating interlayer on the substrate, the substrate including a contact region at an upper portion thereof, a main contact plug penetrating through the insulating interlayer and contacting the contact region, the main contact plug having a pillar shape and including a first barrier pattern and a first metal pattern, and an extension pattern surrounding on an upper sidewall of the main contact plug, the extension pattern including a barrier material. In the semiconductor device, an alignment margin between the contact structure and an upper wiring thereon may increase. Also, a short failure between the contact structure and the gate electrode may be reduced.
摘要:
A method of fabricating a semiconductor device, the method including forming on a substrate a transistor that includes a gate electrode and a source and drain region, forming an interlayer insulating film on the transistor, forming a contact hole in the interlayer insulating film to expose a top surface of the source and drain region, and a thin film is formed at an interface between the contact hole and the exposed top surface of the source and drain region. The method further including selectively removing at least a portion of the thin film by performing an etching process in a non-plasma atmosphere, forming an ohmic contact film on the source and drain region where at least a portion of the thin film was selectively removed, and forming a contact plug by filling the contact hole with a conductive material.