发明名称 INTEGRATED CIRCUIT HAVING DUAL MATERIAL CMOS INTEGRATION AND METHOD TO FABRICATE SAME
摘要 In one aspect thereof the invention provides a structure that includes a substrate having a surface and a plurality of fins supported by the surface of the substrate. The plurality of fins are formed of Group IVA-based crystalline semiconductor material and are spaced apart and generally parallel to one another. In the structure at least some of the plurality of fins comprise an amorphous region forming a nanowire precursor structure that is located along a length of the fin where a Group III-V transistor is to be located. A method to fabricate the structure and other structures is also disclosed.
申请公布号 US2016372471(A1) 申请公布日期 2016.12.22
申请号 US201614997773 申请日期 2016.01.18
申请人 International Business Machines Corporation 发明人 Leobandung Effendi
分类号 H01L27/092;H01L21/84;H01L29/20;H01L21/8238;H01L21/324;H01L29/16;H01L27/12;H01L29/06 主分类号 H01L27/092
代理机构 代理人
主权项 1. A structure, comprising: a substrate having a surface; and a plurality of fins supported by the surface of the substrate, the plurality of fins being comprised of Group IVA-based crystalline semiconductor material, the plurality of fins being spaced apart and generally parallel to one another; where at least some of the plurality of fins comprise an amorphous region forming a nanowire precursor structure that is located along a length of the fin where a Group III-V transistor is to be located.
地址 Armonk NY US