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:
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.
摘要:
A method of manufacturing the semiconductor device includes providing a first interlayer dielectric layer having a conductive pattern, sequentially forming a first etch stop layer, a second etch stop layer, a second interlayer dielectric layer and a mask pattern on the first interlayer dielectric layer, forming an opening in the second interlayer dielectric layer using the mask pattern as a mask, the opening exposing the second etch stop layer, and performing an etching process including simultaneously removing the mask pattern and the second etch stop layer exposed by the opening to expose the first etch stop layer.