| 发明名称 |
ELECTRIC FUSE CIRCUIT |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem that there is a possibility of programming a fuse element by accident when switching a power source on/off in a system LSI. <P>SOLUTION: A gate of a MOS transistor 12 connected to a fuse element 11 in series is controlled by an AND circuit 13 connected to the same power source as the fuse element 11, and one input of the AND circuit 13 is pulled down to the ground. <P>COPYRIGHT: (C)2008,JPO&INPIT |
| 申请公布号 |
JP2008153588(A) |
申请公布日期 |
2008.07.03 |
| 申请号 |
JP20060342616 |
申请日期 |
2006.12.20 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
AGATA YASUHIRO;SHIRAHAMA MASANORI;KAWASAKI TOSHIAKI;SUMI SHINICHI;YAMAMOTO YASUE |
| 分类号 |
H01L21/82;H01L21/822;H01L27/04 |
主分类号 |
H01L21/82 |
| 代理机构 |
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| 主权项 |
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