发明名称 INSULATOR VOID ASPECT RATIO TUNING BY SELECTIVE DEPOSITION
摘要 Disclosed herein is a structure conductive lines disposed in a base layer and separated by a first region. Pillars are each disposed over a respective one of the conductive lines. A dielectric fill layer is disposed over the pillars and extending between the pillars into the first region, and a void is disposed in the dielectric fill layer in the first region between the conductive lines.
申请公布号 US2015371940(A1) 申请公布日期 2015.12.24
申请号 US201414310870 申请日期 2014.06.20
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Liu Hsiang-Wei;Liao Yu-Chieh;Lin Tien-Lu
分类号 H01L23/528;H01L21/764;H01L21/768 主分类号 H01L23/528
代理机构 代理人
主权项 1. A structure, comprising: conductive lines disposed in a base layer and separated by a first region; pillars, each pillar disposed over a respective one of the conductive lines; a dielectric fill layer disposed over the pillars and extending between the pillars into the first region; and a void in the dielectric fill layer in the first region between the conductive lines.
地址 Hsin-Chu TW