发明名称 |
Wafer-scale package structure and circuit board attached thereto |
摘要 |
A wafer-scale package structure in which a circuit board for rearranging electrode pads of a wafer is laminated on the wafer integrally. The circuit board can be divided into individual chip-size packages (CSPS) and which includes a layer of polyimide resin, and connection between the wafer and the circuit board is performed by solder bump, while the circuit board is stuck on the wafer with an adhesive.
|
申请公布号 |
US6333469(B1) |
申请公布日期 |
2001.12.25 |
申请号 |
US19990353385 |
申请日期 |
1999.07.15 |
申请人 |
NITTO DENKO CORPORATION |
发明人 |
INOUE YASUSHI;SUGIMOTO MASAKAZU;NAGASAWA MEGUMU;OKEYUI TAKUJI;NAKAMURA KEI |
分类号 |
H05K3/34;H01L21/60;H01L23/12;H01L23/14;H01L23/31;H01L23/498;H05K1/18;(IPC1-7):H05K1/16 |
主分类号 |
H05K3/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|