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