发明名称 |
Integrated circuit packaging system with plated leads and method of manufacture thereof |
摘要 |
An integrated circuit packaging system and method of manufacture thereof including: providing a leadframe having unprocessed leads; depositing an etch mask on a top surface of the unprocessed leads, the unprocessed leads having the etch mask and an unmasked portions of the top surface; connecting an integrated circuit die to the unprocessed leads; encapsulating with a package body the leadframe, the top surface of the unprocessed leads exposed from the package body; forming side-solderable leads including forming a groove in the unprocessed leads, the groove formed under a portion of the etch mask including forming an overhang of the etch mask over the groove; removing the etch mask; and depositing a plating on the side-solderable leads. |
申请公布号 |
US8809119(B1) |
申请公布日期 |
2014.08.19 |
申请号 |
US201313896608 |
申请日期 |
2013.05.17 |
申请人 |
STATS ChipPAC Ltd. |
发明人 |
Espiritu Emmanuel;Bathan Henry Descalzo;Do Byung Tai |
分类号 |
H01L21/44;H01L21/48;H01L21/50;H01L23/495 |
主分类号 |
H01L21/44 |
代理机构 |
Ishimaru & Associates LLP |
代理人 |
Ishimaru & Associates LLP |
主权项 |
1. A method of manufacture of an integrated circuit packaging system comprising:
providing a leadframe having unprocessed leads; depositing an etch mask on a top surface of the unprocessed leads, the unprocessed leads having the etch mask and unmasked portions of the top surface; connecting an integrated circuit die to the unprocessed leads; encapsulating with a package body the leadframe, the top surface of the unprocessed leads exposed from the package body; forming side-solderable leads including forming a groove in the unprocessed leads, the groove formed under a portion of the etch mask including forming an overhang of the etch mask over the groove; removing the etch mask; and depositing a plating on the side-solderable leads. |
地址 |
Singapore SG |