Please download the dossier by clicking on the dossier button x
×

INTERNAL BALANCED COIL FOR INDUCTIVELY COUPLED HIGH DENSITY PLASMA PROCESSING CHAMBER

  • US 20080188090A1
  • Filed: 02/02/2007
  • Published: 08/07/2008
  • Est. Priority Date: 02/02/2007
  • Status: Abandoned Application
First Claim
Patent Images

1. A substrate processing device, the device comprising:

  • a coil comprising a first coil segment and a second coil segment, the first and second coil segments arranged to generate a magnetic field, wherein the coil comprises at least about two turns;

    at least one internal balance capacitor connected in series between the first coil segment and the second coil segment of the coil; and

    a gas distributor disposed near the first coil, wherein an electric field extends from the coil through the gas distributor toward a grounded structure connected to the gas distributor, and wherein the at least one capacitor and segments of the coil are arranged to decrease a voltage of the electric field that extends from the coil through the gas distributor.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×