发明名称 |
Methods for forming semiconductor devices with stepped bond pads |
摘要 |
A method for forming a semiconductor structure includes forming a bond pad (112) over a last metal layer (104, 106, 108) of the semiconductor structure. The bond pad is connected to a portion of the last metal layer, and the bond pad includes a wire bond region. The wire bond region (202, 504, 902, 1102) is recessed such that the wire bond region has a first thickness and a region of the bond pad outside the wire bond region has a second thickness that is greater than the first thickness. |
申请公布号 |
EP2887394(A3) |
申请公布日期 |
2015.07.29 |
申请号 |
EP20140196161 |
申请日期 |
2014.12.03 |
申请人 |
FREESCALE SEMICONDUCTOR, INC. |
发明人 |
TRAN, TU-ANH N.;JUNKER, KURT H. |
分类号 |
H01L23/485;H01L21/66;H01L23/31 |
主分类号 |
H01L23/485 |
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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