Patent ID: 8748780
Filing Date: 2014-06-10
Classification: B05C,C23C,G03F,H01L

Abstract:
1. A substrate processing apparatus adapted to heat and/or cool a substrate, the apparatus comprising: a heat exchange plate configured to heat and/or cool the substrate; plural protrusions provided on the heat exchange plate so as to allow the substrate to be placed on the plural protrusions, leaving a gap between the substrate and the heat exchange plate; a suction portion configured to attract the substrate onto the plural protrusions by suction through plural holes formed in the heat exchange plate; and a partition member that is provided on the heat exchange plate and lower than the plural protrusions, wherein the partition member is configured to divide the gap into two or more regions each including at least one of the plural holes so that at least one of the two or more regions is two-dimensionally closed by the partition member, wherein the partition member comprises: one or more of the plural protrusions are provided both inside the first ring-like partition member and outside the first ring-like partition member on the heat exchange plate, and the plural protrusions are formed into pins.