发明名称 Dicing method
摘要 The dicing method comprises the steps of providing a substrate (1) of semiconductor material, the substrate having a main surface (10), where integrated components (3) of chips (13) are arranged, and a rear surface (11) opposite the main surface, fastening a first handling wafer above the main surface, thinning the substrate at the rear surface, and forming trenches (20) penetrating the substrate and separating the chips by a single etching step after the substrate has been thinned.
申请公布号 EP2908335(A1) 申请公布日期 2015.08.19
申请号 EP20140155240 申请日期 2014.02.14
申请人 AMS AG 发明人 SCHRANK, FRANZ;SCHREMS, MARTIN;STERING, BERNHARD
分类号 H01L21/768;H01L21/78 主分类号 H01L21/768
代理机构 代理人
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