发明名称 Kerf Preparation for Backside Metallization
摘要 In accordance with an embodiment of the present invention, a method of forming a semiconductor device includes attaching a substrate to a carrier using an adhesive component and forming a through trench through the substrate to expose the adhesive component. At least a portion of the adhesive component is etched and a metal layer is formed over sidewalls of the through trench.
申请公布号 US2015279740(A1) 申请公布日期 2015.10.01
申请号 US201414226666 申请日期 2014.03.26
申请人 Infineon Technologies AG 发明人 Roesner Michael;Engelhardt Manfred;Schmid Johann;Stranzl Gudrun;Hirschler Joachim
分类号 H01L21/78;H01L21/768 主分类号 H01L21/78
代理机构 代理人
主权项 1. A method of forming a semiconductor device, the method comprising: attaching a substrate to a carrier using an adhesive component; forming a through trench through the substrate to expose the adhesive component; etching at least a portion of the adhesive component; and forming a metal layer over sidewalls of the through trench.
地址 Neubigerg DE