发明名称 |
LASER TREATMENT OF THYRISTOR TO PROVIDE OVERVOLTAGE SELF-PROTECTION |
摘要 |
<p>The present invention is directed to a process for providing overvoltage protection to a thyristor and comprises using a laser beam to create an avalanche break-down area at the center of a gate region.</p> |
申请公布号 |
IN156292(B) |
申请公布日期 |
1985.06.15 |
申请号 |
IN1983CA20119 |
申请日期 |
1983.02.19 |
申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
PRZYBYSZ JOHN XAVIER;FIEDOR RICHARD JOSEPH |
分类号 |
H01L21/268;H01L29/74;(IPC1-7):H01L7/00 |
主分类号 |
H01L21/268 |
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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