Process for manufacturing a through insulated interconnection in a body of semiconductor material
    81.
    发明授权
    Process for manufacturing a through insulated interconnection in a body of semiconductor material 有权
    用于制造半导体材料体中的绝缘互连的方法

    公开(公告)号:US07227213B2

    公开(公告)日:2007-06-05

    申请号:US10997250

    申请日:2004-11-24

    IPC分类号: H01L29/76 H01L21/425

    摘要: The process for manufacturing a through insulated interconnection is performed by forming, in a body of semiconductor material, a trench extending from the front (of the body for a thickness portion thereof; filling the trench with dielectric material; thinning the body starting from the rear until the trench, so as to form an insulated region surrounded by dielectric material; and forming a conductive region extending inside said insulated region between the front and the rear of the body and having a higher conductivity than the first body. The conductive region includes a metal region extending in an opening formed inside the insulated region or of a heavily doped semiconductor region, made prior to filling of the trench.

    摘要翻译: 通过绝缘互连制造的方法是通过在半导体材料体中形成从前部(其主体的厚度部分)延伸的沟槽;用电介质材料填充沟槽;从后面开始使身体变薄 直到形成由电介质材料包围的绝缘区域,形成在主体前后的绝缘区域内延伸的导电性区域,并具有比第1主体高的导电性,导电区域包括: 金属区域在形成在绝缘区域内的开口中延伸,或者在填充沟槽之前制成的重掺杂半导体区域。

    Process for forming front-back through contacts in micro-integrated
electronic devices
    90.
    发明授权
    Process for forming front-back through contacts in micro-integrated electronic devices 有权
    在微型集成电子设备中通过触点形成前端的工艺

    公开(公告)号:US6110825A

    公开(公告)日:2000-08-29

    申请号:US200496

    申请日:1998-11-25

    摘要: The process comprises the steps of: forming a through hole from the back of a semiconductor material body; forming a hole insulating layer of electrically isolating material laterally covering the walls of the through hole; forming a through contact region of conductive material laterally covering the hole insulating layer inside the hole and having at least one portion extending on top of the lower surface of the body; forming a protective layer covering the through contact region; and forming a connection structure extending on top of the upper surface of the body between and in electrical contact with the through contact region and the electronic component.

    摘要翻译: 该方法包括以下步骤:从半导体材料体的背面形成通孔; 形成横向覆盖所述通孔的壁的电隔离材料的孔绝缘层; 形成导电材料的穿透接触区域,横向覆盖所述孔内的所述孔绝缘层,并且具有至少一部分延伸到所述主体的下表面的顶部; 形成覆盖所述贯通接触区域的保护层; 以及形成连接结构,所述连接结构在所述主体的上表面的顶部延伸并与所述贯穿接触区域和所述电子部件电接触。