Patent ID: 8470128
Filing Date: 2013-06-25
Classification: H01L

Abstract:
1. A vacuum processing apparatus comprising: a tray configured to hold a substrate; a tray support member including an arm configured to support said tray; and a holder to which said tray support member is attached, wherein said arm comprises a support portion which abuts against a lower portion of said tray, and a counterbore portion formed into a recessed shape below an edge of said tray such that said counterbore portion does not abut against said tray, and when said tray is supported by said tray support member, an edge of an outer side surface of said tray is positioned above said counterbore portion and does not contact said tray support member, and wherein said tray support member is configured to support said tray while contacting said tray against said holder, and said tray is configured to form a space with said holder when contacted against said holder while holding the substrate, and said tray comprises, on a side of said holder, a substantially ring-like projection configured to abut against said holder, said tray comprises an outer tray to be held by said tray support member, and an inner tray to be held by said outer tray, and when said outer tray is pushed toward said holder, said inner tray alone abuts against said holder.