发明名称 |
Semiconductor chip including identifying marks |
摘要 |
A semiconductor chip includes a first mark for identifying a position of the chip within an exposure field. The semiconductor chip includes a first matrix in a first layer of the chip and a second mark within the first matrix identifying a position of the exposure field on a wafer. |
申请公布号 |
US8754538(B2) |
申请公布日期 |
2014.06.17 |
申请号 |
US200812145099 |
申请日期 |
2008.06.24 |
申请人 |
Infineon Technologies AG |
发明人 |
Ortner Jörg |
分类号 |
H01L23/544 |
主分类号 |
H01L23/544 |
代理机构 |
Dicke, Billig & Czaja, PLLC |
代理人 |
Dicke, Billig & Czaja, PLLC |
主权项 |
1. A semiconductor chip comprising:
a first mark for identifying a position of the chip within an exposure field; a first matrix in a first layer of the chip; and a second mark within the first matrix identifying a position of the exposure field on a wafer.
|
地址 |
Neubiberg DE |