Patent ID: 6132553
Filing Date: 2000-10-17
Classification: H01L

Abstract:
A substrate processing apparatus, comprising:a reaction container for processing a substrate therein, said reaction container including a first wall portion, a second wall portion opposite the first wall portion, and a flange having an open end, one end of said first wall portion and one end of said second wall portion terminating in said flange, a line extending substantially through said flange and a center of said reaction container defining a first direction;said first wall portion having a thicker central section and a thinner outlying section being thinner than the thicker central section, said thinner outlying section associated with said one end of said first wall portion, the thicker central section being longer in the first direction than the thinner outlying section; andsaid second wall portion having a thicker central section and a thinner outlying section being thinner than the thicker central section, said thinner outlying section associated with said one end of the second wall portion, the thicker central section being longer in the first direction than the thinner outlying section.