发明名称 METHOD OF MAKING A NONVOLATILE MEMORY DEVICE
摘要 <p>A method of making a semiconductor device includes forming a pillar shaped semiconductor device surrounded by an insulating layer such that a contact hole in the insulating layer exposes an upper surface of the semiconductor device. The method also includes forming a shadow mask layer over the insulating layer such that a portion of the shadow mask layer overhangs a portion of the contact hole, forming a conductive layer such that a first portion of the conductive layer is located on the upper surface of the semiconductor device exposed in the contact hole and a second portion of the conductive layer is located over the shadow mask layer, and removing the shadow mask layer and the second portion of the conductive layer.</p>
申请公布号 KR20110031493(A) 申请公布日期 2011.03.28
申请号 KR20117003238 申请日期 2009.07.02
申请人 SANDISK 3D LLC 发明人 PING ER XUAN;THAKUR RANDHIR;SCHEUGRAF KLAUS
分类号 H01L21/8247;H01L27/115 主分类号 H01L21/8247
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