Patent ID: 6470824
Filing Date: 2002-10-29
Classification: H01J,H01L

Abstract:
A manufacturing apparatus comprising:at least one processing chamber; an evacuating unit for decompressing said at least one processing chamber to 1 Torr or less; a microwave power supply; a planar-array antenna connected to said power supply and disposed in said at least one processing chamber, said antenna having a plurality of slots to generate a plasma; a temperature raising unit which maintains a temperature of a substrate at 400Â° C. or above; a gas supply unit introduces a processing gas into said at least one processing chamber, said processing gas containing oxygen, nitrogen or oxygen and nitrogen; and transporting unit which transports a substrate to be processed in a vacuum, said plasma oxdizing, nitriding or oxy-nitriding directly on a surface of said substrate in said at least one processing chamber to deposit an insulator film of a thickness of 1 nm or less.