Patent ID: 9412584
Filing Date: 2016-08-09
CPC Classification: C23C,H01L

Claim Text:
1. A method of manufacturing a semiconductor device, comprising forming a thin film containing boron and a borazine ring structure on a substrate by performing a cycle a predetermined number of times under a condition where the borazine ring structure is preserved in a borazine compound, the cycle comprising: (a) supplying a source gas containing boron and a halogen element to the substrate; and (b) supplying a reactive gas including the borazine compound to the substrate, wherein a first layer containing boron and the halogen element is formed in the step (a), and a second layer containing boron and the borazine ring structure is formed by reacting the first layer with the borazine compound to modify the first layer in the step (b), and wherein the step (b) comprises: