Patent ID: 8899402
Filing Date: 2014-12-02
Classification: B65G,H01L,Y10S

Abstract:
1. A positioning jig for using when adjusting projection positions of supporting members that support a semiconductor wafer having a predetermined dimension into a circular opening of a conveying tool for conveying the semiconductor wafer, the conveying tool including: a conveying tool main body containing the opening which has a larger diameter than a diameter of the semiconductor wafer; and the supporting members for supporting the semiconductor wafer in a concentric fashion at the projection positions projected from an inner edge of the conveying tool main body into the opening, the supporting members being at least three supporting members and constituting a position adjusting mechanism, each supporting member having a predetermined length, being provided with a plurality of pins arranged thereon corresponding to the diameter of the semiconductor wafer, and being slidably arranged on the conveying tool main body on a straight line toward a center of the opening, the positioning jig comprising: