发明名称 ISOLATION TRENCH OF A SEMICONDUCTOR DEVICE
摘要 Embodiments relate to a method for forming an isolation trench of a semiconductor device. In embodiments, a method for forming an isolation trench of a semiconductor device may include forming a mask layer pattern on a semiconductor substrate, forming an organic material layer on the semiconductor substrate and the mask layer, and forming an isolation trench having a width defined by the mask layer pattern and an organic material spacer layer formed by etching the organic material layer through an etching process for the organic material layer and the semiconductor substrate.
申请公布号 US2007145428(A1) 申请公布日期 2007.06.28
申请号 US20060616810 申请日期 2006.12.27
申请人 LEE KYOUNG J 发明人 LEE KYOUNG J.
分类号 H01L29/768 主分类号 H01L29/768
代理机构 代理人
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