发明名称 SEMICONDUCTOR STRUCTURE AND METHOD OF MAKING THE SAME
摘要 The present disclosure provides a method for forming a semiconductor structure. In accordance with some embodiments, the method includes providing a substrate and a conductive feature formed over the substrate; forming a low-k dielectric layer over the conductive feature; forming a contact trench aligned with the conductive feature; and selectively growing a sealing layer which is a monolayer formed on sidewalls of the contact trench.
申请公布号 US2015311114(A1) 申请公布日期 2015.10.29
申请号 US201414261367 申请日期 2014.04.24
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Huang Julia;Lin Hsiang-Wei
分类号 H01L21/768;H01L23/522 主分类号 H01L21/768
代理机构 代理人
主权项 1. A method for forming a semiconductor structure, comprising: providing a substrate and a conductive feature formed over the substrate; forming a low-k dielectric layer over the conductive feature; forming a contact trench aligned with the conductive feature; and selectively growing a sealing layer which is a monolayer formed on sidewalls of the contact trench.
地址 Hsin-Chu TW