会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明授权
    • Semiconductor devices and methods of manufacture thereof
    • 半导体器件及其制造方法
    • US08115279B2
    • 2012-02-14
    • US12769271
    • 2010-04-28
    • Armin TilkeCajetan WagnerLincoln O'Riain
    • Armin TilkeCajetan WagnerLincoln O'Riain
    • H01L29/06
    • H01L21/76264H01L21/743
    • Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a semiconductor device includes a workpiece having a buried layer disposed beneath a top portion of the workpiece. An isolation ring structure is disposed within the top portion of the workpiece extending completely through at least a portion of the buried layer, the isolation ring structure comprising a ring having an interior region. A diffusion confining structure is disposed within the interior region of the isolation ring structure. A conductive region is disposed within the top portion of the workpiece within a portion of the interior of the isolation ring structure, the conductive region comprising at least one dopant element implanted and diffused into the top portion of the workpiece. The diffusion confining structure defines at least one edge of the conductive region, and the conductive region is coupled to the buried layer.
    • 公开了半导体器件及其制造方法。 在优选实施例中,半导体器件包括具有设置在工件的顶部下方的掩埋层的工件。 隔离环结构设置在工件的顶部部分内,完全延伸穿过掩埋层的至少一部分,隔离环结构包括具有内部区域的环。 扩散限制结构设置在隔离环结构的内部区域内。 导电区域设置在隔离环结构的内部的一部分内的工件的顶部内,导电区域包括注入并扩散到工件顶部的至少一个掺杂元素。 扩散限制结构限定了导电区域的至少一个边缘,并且导电区域耦合到掩埋层。
    • 17. 发明授权
    • Semiconductor devices and methods of manufacture thereof
    • 半导体器件及其制造方法
    • US07749859B2
    • 2010-07-06
    • US11771583
    • 2007-06-29
    • Armin TilkeCajetan WagnerLincoln O'Riain
    • Armin TilkeCajetan WagnerLincoln O'Riain
    • H01L29/00
    • H01L21/76264H01L21/743
    • Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a semiconductor device includes a workpiece having a buried layer disposed beneath a top portion of the workpiece. An isolation ring structure is disposed within the top portion of the workpiece extending completely through at least a portion of the buried layer, the isolation ring structure comprising a ring having an interior region. A diffusion confining structure is disposed within the interior region of the isolation ring structure. A conductive region is disposed within the top portion of the workpiece within a portion of the interior of the isolation ring structure, the conductive region comprising at least one dopant element implanted and diffused into the top portion of the workpiece. The diffusion confining structure defines at least one edge of the conductive region, and the conductive region is coupled to the buried layer.
    • 公开了半导体器件及其制造方法。 在优选实施例中,半导体器件包括具有设置在工件的顶部下方的掩埋层的工件。 隔离环结构设置在工件的顶部部分内,完全延伸穿过掩埋层的至少一部分,隔离环结构包括具有内部区域的环。 扩散限制结构设置在隔离环结构的内部区域内。 导电区域设置在隔离环结构的内部的一部分内的工件的顶部内,导电区域包括注入并扩散到工件顶部的至少一个掺杂元素。 扩散限制结构限定了导电区域的至少一个边缘,并且导电区域耦合到掩埋层。
    • 19. 发明申请
    • Isolation for semiconductor devices
    • 半导体器件隔离
    • US20070059897A1
    • 2007-03-15
    • US11223232
    • 2005-09-09
    • Armin TilkeBee Hong
    • Armin TilkeBee Hong
    • H01L21/76
    • H01L21/76229H01L21/3065H01L21/3086
    • Methods of forming and structures for isolation structures for semiconductor devices are disclosed. The isolation structures are wider at the bottom than at the top, providing the ability to further scale the size of semiconductor devices. A first etch process is used to form a first trench portion, and a second etch process or an oxidation process is used to form a second trench portion beneath the first trench portion. The second trench portion is wider than the first trench portion. A liner may form during the first trench portion on the sidewalls of the first trench portion that protects the first trench portion sidewalls during the second etch process, in one embodiment. Alternatively, a liner may be deposited on the sidewalls of the first trench portion, in another embodiment.
    • 公开了用于半导体器件的隔离结构的形成方法和结构。 隔离结构在底部比在顶部更宽,提供了进一步缩小半导体器件尺寸的能力。 第一蚀刻工艺用于形成第一沟槽部分,并且第二蚀刻工艺或氧化工艺用于在第一沟槽部分下方形成第二沟槽部分。 第二沟槽部分比第一沟槽部分宽。 在一个实施例中,衬垫可以在第一沟槽部分的侧壁处的第一沟槽部分期间形成,其在第二蚀刻工艺期间保护第一沟槽部分侧壁。 或者,在另一个实施例中,衬垫可以沉积在第一沟槽部分的侧壁上。