发明名称 |
Apparatus for pulling crystal ribbons from a truncated wedge shaped die |
摘要 |
Method and apparatus for forming an elongated silicon crystalline body using a specially designed capillary die. The method and apparatus uses a higher melt meniscus in the central region of the growth front than at the edges of the front. The edges of the top surface of the die are not concentric with the ribbon cross-section.
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申请公布号 |
US4116641(A) |
申请公布日期 |
1978.09.26 |
申请号 |
US19760677579 |
申请日期 |
1976.04.16 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CISZEK, THEODORE FRANK |
分类号 |
C30B15/24;C30B15/30;C30B15/34;C30B29/06;H01L21/208;(IPC1-7):B01J17/18;C01B33/02 |
主分类号 |
C30B15/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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