发明名称 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a substrate processing apparatus and substrate processing method, capable of excellently removing contamination from the periphery of a substrate without causing adverse effect due to a processing liquid on a device formation region of the front surface of the substrate. SOLUTION: A suction nozzle 70 for sucking a processing liquid is provided with respect to a brush 11. The distal end of the suction nozzle 70 has a distal end surface 72 facing a boundary portion 34 between a first contact surface 32 and a second contact surface 33, and an abutting surface 73 abutting on the first contact surface 32 and the second contact surface 33. A suction port 74 is formed on the distal end surface 72. A suction tube 76 connected to the suction nozzle 70 extends to the outside of a processing chamber 2, and its distal end is connected to a vacuum generator 60. When the vacuum generator 60 is driven, the processing liquid contained in the inside of a brush 11 is sucked by the suction port 74 and the flow of the liquid toward the suction port 74 is formed in the inside of the brush 11. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009140961(A) 申请公布日期 2009.06.25
申请号 JP20070312570 申请日期 2007.12.03
申请人 DAINIPPON SCREEN MFG CO LTD 发明人 NAKANO AKIYOSHI;KOGAKI KOICHI
分类号 H01L21/304;B08B1/04;B08B3/04;B08B7/04;H01L21/027;H01L21/306 主分类号 H01L21/304
代理机构 代理人
主权项
地址