摘要:
A method of forming titanium nitride layers by an atomic layer deposition process using a batch-type vertical reaction furnace is described wherein the titanium nitride layers are formed on one or more substrates in accordance with a reaction between a first source gas including TiCl4 gas and a second source gas including an NH3 gas. After forming the titanium nitride layers, chlorine remaining in the titanium nitride layers is removed using a treatment gas which includes an NH3 gas. The substrates are revolved by a predetermined rotation angle between repeated titanium nitride layer formation cycles. The process of forming the titanium nitride layers and rotating the substrates is alternately repeated resulting in titanium nitride layers having substantially uniform thicknesses and low specific resistance.
摘要:
A gas injection apparatus, which can sequentially supply a substrate with at least two kinds of source gases reacting with each other in a container, and thin film deposition equipment including the gas injection apparatus, are provided. The gas injection apparatus includes a base plate, a first gas supply region protruding from the base plate, a second gas supply region protruding from the base plate and adjacent the first gas supply region, and a trench defined by a sidewall of the first gas supply region and a sidewall of the second gas supply region. The sidewall of the first gas supply region and the sidewall of the second gas supply region face each other and extend in a radial direction on the base plate.
摘要:
A gas injection apparatus, which can sequentially supply a substrate with at least two kinds of source gases reacting with each other in a container, and thin film deposition equipment including the gas injection apparatus, are provided. The gas injection apparatus includes a base plate, a first gas supply region protruding from the base plate, a second gas supply region protruding from the base plate and adjacent the first gas supply region, and a trench defined by a sidewall of the first gas supply region and a sidewall of the second gas supply region. The sidewall of the first gas supply region and the sidewall of the second gas supply region face each other and extend in a radial direction on the base plate.