Patent ID: 9044793
Filing Date: 2015-06-02
Classification: B08B,B82Y,C23C,H01L,H01M,Y02E,Y02P

Abstract:
1. A method for cleaning a hot-wall type film formation apparatus with a batch processing system, comprising the steps of: heating an inner wall of a reaction chamber at a temperature higher than or equal to 700° C. and lower than or equal to 800° C.; introducing an ozone gas into the reaction chamber; and removing a carbon film deposited on the inner wall of the reaction chamber, wherein the carbon film is deposited on the inner wall of the reaction chamber by a thermal CVD method, and wherein a temperature of the inner wall of the reaction chamber is higher than or equal to 700° C. and lower than or equal to 800° C. in the step of removing the carbon film.