发明名称 |
Apparat til zonesmeltning af en halvlederstav. |
摘要 |
An improved method for initiating the inductive heating of semiconductors in the float zone refining process in which the oscillator circuit generating the required radio frequency energy is initially powered from a constant current source thereby controlling the rate of temperature rise for the semiconductor. |
申请公布号 |
DK142586(B) |
申请公布日期 |
1980.11.24 |
申请号 |
DK19770003063 |
申请日期 |
1977.07.07 |
申请人 |
TOPSIL A/S |
发明人 |
NOEL DE LEON |
分类号 |
C30B13/20;C30B13/28;H01L21/02;H01L21/208;(IPC1-7):C30B13/28 |
主分类号 |
C30B13/20 |
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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