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公开(公告)号:US20200324383A1
公开(公告)日:2020-10-15
申请号:US16826487
申请日:2020-03-23
Inventor: YUJI YAMAMOTO , TORU FURUSHIGE
IPC: B24B37/04
Abstract: A polishing apparatus is a polishing apparatus polishing a target object formed on a surface of a film-shaped substrate. A polishing apparatus includes: a rotatable polishing tool acting on the target object; a slurry nozzle supplying a polishing slurry; and a polishing stage pressing the polishing tool against the target object. A surface of the polishing stage has an unevenness shape.