Patent ID: 7874434

Claim:
A stackable substrate carrying tray for placing a substrate horizontally thereon, being stackable by making an upper contact section of the substrate carrying tray contact a lower surface of an upper tray and by making a lower contact section of the substrate carrying tray contact an upper surface of a lower tray, comprising: a loading bed for loading the substrate; and a frame provided to surround an outer edge of the loading bed, wherein the frame includes a frame body, an upper side fixing section and a lower side fixing section, the upper side fixing section and the lower side fixing section inwardly protruding from an inner edge surface of the frame body so as to sandwich an outer edge of the loading bed, wherein the frame includes the upper contact section having an upper inclined section and the lower contact section having a lower inclined section, wherein: the loading bed includes a frame section whose inner perimeter is larger than an outer perimeter of the substrate, and there is a gap between the upper side fixing section and the frame section.