BEOL structures incorporating active devices and mechanical strength
    3.
    发明授权
    BEOL structures incorporating active devices and mechanical strength 有权
    包含有源器件和机械强度的BEOL结构

    公开(公告)号:US08624323B2

    公开(公告)日:2014-01-07

    申请号:US13149797

    申请日:2011-05-31

    摘要: A monolithic integrated circuit and method includes a substrate, a plurality of semiconductor device layers monolithically integrated on the substrate, and a metal wiring layer with vias interconnecting the plurality of semiconductor device layers. The semiconductor device layers are devoid of bonding or joining interface with the substrate. A method of fabricating a monolithic integrated circuit using a single substrate, includes fabricating semiconductor devices on a substrate, fabricating at least one metal wiring layer on the semiconductor devices, forming at least one dielectric layer in integral contact with the at least one metal wiring layer, forming contact openings through the at least one dielectric layer to expose regions of the at least one metal wiring layer, integrally forming, from the substrate, a second semiconductor layer on the dielectric layer, and in contact with the at least one metal wiring layer through the contact openings, and forming a plurality of non-linear semiconductor devices in said second semiconductor layer.

    摘要翻译: 单片集成电路和方法包括基板,单片集成在基板上的多个半导体器件层以及具有互连多个半导体器件层的通孔的金属布线层。 半导体器件层没有与衬底接合或结合界面。 使用单个衬底制造单片集成电路的方法包括在衬底上制造半导体器件,在半导体器件上制造至少一个金属布线层,形成与至少一个金属布线层一体接触的至少一个电介质层 形成通过所述至少一个电介质层的接触开口以暴露所述至少一个金属布线层的区域,从所述基板一体地形成所述电介质层上的第二半导体层,并与所述至少一个金属布线层 通过所述接触开口,以及在所述第二半导体层中形成多个非线性半导体器件。