| 发明名称 |
PRODUCTION OF LEAD FRAME FOR SEMICONDUCTOR DEVICE |
| 摘要 |
PURPOSE:To produce lead frames economically with good pitch accuracy by notching the respective bridging parts between adjoining inner leads. |
| 申请公布号 |
JPS53139973(A) |
申请公布日期 |
1978.12.06 |
| 申请号 |
JP19770054434 |
申请日期 |
1977.05.13 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
KUSAKA KATSUHIKO;YOSHIMURA YUTAKA;TAKAHAMA HISANOBU |
| 分类号 |
H01L23/48;H01L21/48 |
主分类号 |
H01L23/48 |
| 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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