发明名称 Semiconductor structure having buried conductive elements
摘要 Embodiments for the present invention provide a semiconductor device and methods for fabrication. In an embodiment of the present invention, a semiconductor structure comprises a first conductor horizontally formed on a semiconductor substrate. A second conductor is vertically formed in a semiconductor stack that includes the semiconductor substrate. An oxidized region is formed proximate to the first conductor. The second conductor is formed in a manner to be in electrical communication with the first conductor. The first conductor is formed in a manner to be laterally connected to the second conductor. The first conductor is formed in a manner to not traverse beneath the oxidized region. The first conductor is formed in a manner to have a reduced link-up resistance with adjacent epitaxial material included in the semiconductor structure.
申请公布号 US9245892(B2) 申请公布日期 2016.01.26
申请号 US201414184756 申请日期 2014.02.20
申请人 International Business Machines Corporation 发明人 Alptekin Emre;Batra Pooja R.;Cheng Kangguo;Divakaruni Ramachandra;Faltermeier Johnathan E.;Vega Reinaldo A.
分类号 H01L27/108;H01L29/76;H01L29/94;H01L31/119;H01L21/768;H01L23/48 主分类号 H01L27/108
代理机构 代理人 Meyers Steven J.;Bolar Trentice;Cohn Howard M.
主权项 1. A semiconductor structure comprising: a first conductor horizontally formed on a semiconductor substrate; a second conductor vertically formed in a semiconductor stack that includes the semiconductor substrate; an oxidized region formed proximate to the first conductor; wherein the second conductor is formed in a manner to be in electrical communication with the first conductor; wherein the first conductor is formed in a manner to be laterally connected to the second conductor; and wherein the first conductor is formed in a manner to not traverse beneath the oxidized region; and wherein the first conductor is formed in a manner to have a reduced link-up resistance with adjacent epitaxial material included in the semiconductor structure.
地址 Armonk NY US