Patent ID: 7360273
Filing Date: 2008-04-22
Classification: B08B,G02F,H01L,Y10S

Abstract:
1. A substrate cleaning device according comprising: a first cleaning room including a first cleaning portion for cleaning a substrate placed therein; and a second cleaning room including a second cleaning portion for cleaning a substrate provided therein, wherein the first cleaning room is stacked on the second cleaning room so that at least a portion of the first cleaning room overlaps at least a portion of the second cleaning room, wherein a first table is provided in the first cleaning room, and the first table is slid along a first ball screw by rotating the first ball screw, with the substrate placed in the first cleaning room being placed on the first table; and a second table is provided in the second cleaning room, and the second table is slid along a second ball screw by rotating the second ball screw, with the substrate placed in the second cleaning room being placed on the second table.