主权项 |
1. A stepped elastic positioning structure for a semiconductor carrier, comprising: a plurality of transversely and longitudinally arranged walls, and a plurality of recesses defined by the walls, the stepped elastic positioning structure being formed on the walls and located in the recesses, the stepped elastic positioning structure in the respective recesses comprising:
a plurality of L-shaped stop blocks each including a connecting section connected to the walls, and an abutting section connected to the connecting section, and further including an upper surface and a lower surface, the abutting section being provided between the upper and lower surfaces with a stepped structure which includes a stepped surface, the stepped surface including a first surface connected to the upper surface and a second surface connected to the lower surface, and the lower surface of the respective stop blocks having a width larger than a width of the upper surface. |