发明名称 |
Lead frame with electrostatic discharge protection |
摘要 |
A lead frame having protection against electrostatic discharge is disclosed. The lead frame having protection against electrostatic discharge includes a multiplicity of leads and an electrostatic discharge protection device. The electrostatic discharge protection device includes a conductive layer and a protection layer. The protection layer is arranged to contact a plurality of leads and is formed from an electrostatic discharge protection material, which insulates the leads from the conductive layer at voltages below a predefined threshold voltage and establishes an electrical connection between the leads and the conductive layer at voltages above the threshold voltage.
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申请公布号 |
US5773876(A) |
申请公布日期 |
1998.06.30 |
申请号 |
US19960744681 |
申请日期 |
1996.11.06 |
申请人 |
NATIONAL SEMICONDUCTOR CORPORATION |
发明人 |
MEKDHANASARN, BOONMI;LO, RANDY HSIAO-YU |
分类号 |
H01L23/495;H01L23/60;(IPC1-7):H01L23/48 |
主分类号 |
H01L23/495 |
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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