发明名称 Apparatus for removing foreign material from substrate and method for removing foreign material from substrate
摘要 Provided are an apparatus for and a method of removing foreign materials from a substrate which reliably remove the foreign materials, eliminate a chance of redeposition of the foreign materials, and are applicable even to large-size substrates. The apparatus for removing foreign materials includes electrostatic chucks (2, 3) forming a substrate chucking surface (4) to which the substrate (1) is attracted; a resin sheet supplying means (9) for supplying a resin sheet (5) to the substrate chucking surface (4); resin sheet collecting means (13) for collecting the supplied resin sheet (5); and a substrate transfer means for transferring the substrate (1). The substrate (1) supplied to the electrostatic chucks (2, 3) by the substrate transfer means is attracted to the substrate chucking surface (4) through the resin sheet (5), and a foreign material (22) deposited on a side of the substrate chucking surface (4) of the substrate (1) is transferred onto the resin sheet (5) and removed.
申请公布号 US2009250077(A1) 申请公布日期 2009.10.08
申请号 US20060988514 申请日期 2006.07.11
申请人 HARANO RIICHIRO;TATSUMI YOSHIAKI;MIYASHITA KINYA;FUJISAWA HIROSHI 发明人 HARANO RIICHIRO;TATSUMI YOSHIAKI;MIYASHITA KINYA;FUJISAWA HIROSHI
分类号 B08B6/00;A47L13/40 主分类号 B08B6/00
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