发明名称 An automatic device for cutting the neck of a pulled single crystal ingot.
摘要 <p>An automatic single crystal ingot disconnector which is mounted on the uppermost chuck of the conventional single crystal ingot removing assembly, which uppermost chuck assembly is adapted to shift in the axial direction of the ingot (W) being chucked; the proposed single crystal ingot disconnector includes: (a) a neck clamper (2) for clamping the neck of the single crystal ingot, (b) a neck cutter (11) for cutting through the neck of the ingot to thereby disconnect the ingot from the seed crystal (33) to which the ingot is connected, and (c) a TV camera (3) to view the position where the neck cutter applies a cutting operation on the neck of the ingot. <IMAGE></p>
申请公布号 EP0488785(B1) 申请公布日期 1995.02.15
申请号 EP19910311117 申请日期 1991.11.29
申请人 SHIN-ETSU HANDOTAI COMPANY LIMITED 发明人 IBE, HIROYUKI
分类号 B28D7/04;B28D5/04;C30B15/00;C30B15/30;C30B33/00;H01L21/304;(IPC1-7):C30B15/00 主分类号 B28D7/04
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