Gate-all-around fin device
    3.
    发明授权

    公开(公告)号:US10090400B2

    公开(公告)日:2018-10-02

    申请号:US15441364

    申请日:2017-02-24

    摘要: A gate-all around fin double diffused metal oxide semiconductor (DMOS) devices and methods of manufacture are disclosed. The method includes forming a plurality of fin structures from a substrate. The method further includes forming a well of a first conductivity type and a second conductivity type within the substrate and corresponding fin structures of the plurality of fin structures. The method further includes forming a source contact on an exposed portion of a first fin structure. The method further comprises forming drain contacts on exposed portions of adjacent fin structures to the first fin structure. The method further includes forming a gate structure in a dielectric fill material about the first fin structure and extending over the well of the first conductivity type.

    FinFET device technology with LDMOS structures for high voltage operations
    8.
    发明授权
    FinFET device technology with LDMOS structures for high voltage operations 有权
    具有LDMOS结构的FinFET器件技术用于高压操作

    公开(公告)号:US09041127B2

    公开(公告)日:2015-05-26

    申请号:US13893466

    申请日:2013-05-14

    IPC分类号: H01L29/76 H01L29/78

    摘要: The present invention is a finFET type semiconductor device using LDMOS features. The device includes a first portion of a substrate doped with a second doping type and has a first trench, second trench, and first fin. The second portion of the substrate with a first doping type includes a third trench and second fin. The second fin between the second and third trench covers a part the first portion and a part of the second portion of the substrate. A first segment of the second fin is between the second segment and second trench. A second segment covers a part of the second portion of the substrate and is between the first segment and third trench. A gate covering at least a part of the first segment and a part of the first portion and a part of the second portion of the substrate.

    摘要翻译: 本发明是使用LDMOS特征的finFET型半导体器件。 该器件包括掺杂有第二掺杂类型的衬底的第一部分,并且具有第一沟槽,第二沟槽和第一鳍片。 具有第一掺杂类型的衬底的第二部分包括第三沟槽和第二鳍片。 第二和第三沟槽之间的第二鳍状物覆盖衬底的第一部分和第二部分的一部分。 第二鳍片的第一片段在第二片段和第二沟槽之间。 第二段覆盖衬底的第二部分的一部分并且在第一段和第三沟槽之间。 覆盖所述第一部分的至少一部分以及所述第一部分的一部分和所述基板的第二部分的一部分的栅极。

    DUAL THREE-DIMENSIONAL (3D) RESISTOR AND METHODS OF FORMING
    10.
    发明申请
    DUAL THREE-DIMENSIONAL (3D) RESISTOR AND METHODS OF FORMING 有权
    双三维(3D)电阻和形成方法

    公开(公告)号:US20140264752A1

    公开(公告)日:2014-09-18

    申请号:US13828936

    申请日:2013-03-14

    IPC分类号: H01L49/02

    摘要: Various embodiments include dual three-dimensional (3D) resistor structures and methods of forming such structures. In some embodiments, a dual 3D resistor structure includes: a dielectric layer having a first set of trenches extending in a first direction through the dielectric layer; and a second set of trenches overlayed on the first set of trenches, the second set of trenches extending in a second direction through the dielectric layer, the second set of trenches and the first set of trenches forming at least one dual 3D trench; and a resistor material overlying the dielectric layer and at least partially filling the at least one dual 3D trench along the first direction and the second direction.

    摘要翻译: 各种实施例包括双重三维(3D)电阻器结构和形成这种结构的方法。 在一些实施例中,双3D电阻器结构包括:电介质层,具有沿第一方向延伸穿过电介质层的第一组沟槽; 以及覆盖在所述第一组沟槽上的第二组沟槽,所述第二组沟槽沿第二方向延伸穿过所述介电层,所述第二组沟槽和所述第一组沟槽形成至少一个双3D沟槽; 以及覆盖所述电介质层并且沿着所述第一方向和所述第二方向至少部分地填充所述至少一个双3D沟槽的电阻器材料。