Patent ID: 8980371
Filing Date: 2015-03-17
Classification: C23C

Abstract:
1. A method performed by a film deposition apparatus that includes a rotary table on which a plurality of substrates are placed, a first gas supplying part disposed in a first process area above the rotary table, a second gas supplying part disposed in a second process area that is above the rotary table and apart from the first process area along a circumferential direction of the rotary table, and a separation gas supplying part disposed in a separation area provided between the first process area and the second process area, the method comprising: wherein positions in the rotary table where the first gas supplying part and the second gas supplying part start supplying the gases are moved by a predetermined angle in a rotation direction of the rotary table every time a cycle including the first step, the second step, the third step and the fourth step is repeated.