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发明名称
Crystal growth apparatus and process
摘要
A circular crucible for use in VGF and VB methods of crystal growth includes: a seed well, a first transition region, a first stable growth region, a second transition region, and a major growth region.
申请公布号
US5169486(A)
申请公布日期
1992.12.08
申请号
US19910665468
申请日期
1991.03.06
申请人
BESTAL CORPORATION
发明人
YOUNG, MORRIS S. S.;ZHANG, SHANXIANG
分类号
C30B11/00
主分类号
C30B11/00
代理机构
代理人
主权项
地址
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