发明名称 SUBSTRATE PROCESSING APPARATUS
摘要 A substrate processing apparatus (1) has a first polishing unit (400A) and a second polishing unit (400B) for polishing a peripheral portion of a substrate. Each of the two polishing units (400A, 400B) includes a bevel polishing device (450A, 450B) for polishing a peripheral portion of a substrate and a notch polishing device (480A, 480B) for polishing a notch of a substrate. The substrate processing apparatus (1) has a maintenance space (7) formed between the two polishing units (400A, 400B). The bevel polishing devices (450A, 450B) in the two polishing units (400A, 400B) face the maintenance space (7) so as to be accessible from the maintenance space (7).
申请公布号 KR20070116531(A) 申请公布日期 2007.12.10
申请号 KR20067027346 申请日期 2006.12.27
申请人 EBARA CORPORATION 发明人 TAKAHASHI TAMAMI;SHIRAKASHI MITSUHIKO;ITO KENYA;INOUE KAZUYUKI;YAMAGUCHI KENJI;SEKI MASAYA
分类号 H01L21/304 主分类号 H01L21/304
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