Patent ID: 9741538
Date: 2017-08-22
CPC Classifications: C23C,H01J,H05H

Claim:
1. A plasma processing apparatus which uses an inductively-coupled plasma torch, comprising: an annular chamber that includes a linear opening portion, and that communicates with the opening portion surrounded with a dielectric member except for the opening portion; a coil that is disposed in the vicinity of the chamber; a power source that is connected to the coil; and a substrate mounting table, wherein the chamber includes two linear regions having a linear region adjacent to the linear opening portion and a linear region arranged parallel thereto, and wherein the coil includes two linear conductors arranged along only the two linear regions, wherein in the dielectric member surrounding the chamber, a portion configuring a surface facing the substrate mounting table includes a cylinder arranged parallel to a linear direction of the opening portion, wherein a rotary mechanism rotates the cylinder around an axis of the cylinder.