Patent ID: 8092603
Filing Date: 2012-01-10
Classification: C23C,H01L

Abstract:
1. A substrate processing apparatus comprising: a processing chamber; a substrate holding part that holds substrates of required numbers in the processing chamber; a gas supply/exhaust part that supplies or exhausts required gas into said processing chamber; a rotation shaft having a hollow cylindrical shape, with a thick part thereof further hollowed, that rotates said substrate holding part; a first heating part provided in said substrate holding part so as to face at least an upper surface of each substrate held by the substrate holding part; a power supply part that supplies power to the first heating part in a non-contact state by electromagnetic coupling, wherein said power supply part includes at least two cylindrical shaped power supply plates electrically connected to a high frequency power source and at least two cylindrical shaped electrostatic coupling plates electrically connected to said first heating part, and said power supply plates and said electrostatic coupling plates are provided concentrically with a rotation shaft of said substrate holding part.