发明名称 |
REDUCING RESIDUAL STRESSES IN CRYSTALS |
摘要 |
A temperature profile controller is provided for cooling a crystal as it is pulled from a melt so that a substantially linear temperature gradient is established and maintained along the length of the crystal as it is cooled, whereby to prevent or reduce the occurrence of residual stresses in the crystal. |
申请公布号 |
AU2484977(A) |
申请公布日期 |
1978.11.09 |
申请号 |
AU19770024849 |
申请日期 |
1977.05.04 |
申请人 |
MOBIL TYCO SOLAR ENERGY CORPORATION |
发明人 |
DAVID N. JEWETT |
分类号 |
C30B15/00;C30B15/14;C30B15/24;C30B15/30;C30B15/34;C30B29/06;H01L21/208 |
主分类号 |
C30B15/00 |
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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