发明名称 |
LEADFRAME FOR FLASH-FREE INSERT MOULDING AND METHOD THEREFOR |
摘要 |
Improved leadframe and method for the insert molding of semiconductor components or the like. A plurality of leads separated by zero-flash tab means for controlling the flash during molding are formed in a single sheet of material. The zero-flash tab means are stamped from the stock sheet and then reinserted into the area between adjacent leads. The zero-flash tab means desirably comprise a ridge section for strength and facilitating removal after the molding operation. |
申请公布号 |
GB2204824(A) |
申请公布日期 |
1988.11.23 |
申请号 |
GB19870015463 |
申请日期 |
1987.07.01 |
申请人 |
* ASM FICO TOOLING BV |
发明人 |
MICHAEL A * OLLA;HAROLD * TRAMMELL;LINN * GARRISON |
分类号 |
H01L23/48;H01L21/48;H01L23/495;(IPC1-7):B29C45/14 |
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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