Electrostatic discharge protection devices

    公开(公告)号:US11011511B2

    公开(公告)日:2021-05-18

    申请号:US16167117

    申请日:2018-10-22

    Abstract: An ESD protection device includes a substrate having an active fin extending in a first direction, a plurality of gate structures extending in a second direction at a given angle with respect to the first direction and partially covering the active fin, an epitaxial layer in a recess on a portion of the active fin between the gate structures, an impurity region under the epitaxial layer, and a contact plug contacting the epitaxial layer. A central portion of the impurity region is thicker than an edge portion of the impurity region, in the first direction. The contact plug lies over the central portion of the impurity region.

    Semiconductor device having 3D channels, and methods of fabricating semiconductor devices having 3D channels
    4.
    发明授权
    Semiconductor device having 3D channels, and methods of fabricating semiconductor devices having 3D channels 有权
    具有3D通道的半导体器件,以及制造具有3D通道的半导体器件的方法

    公开(公告)号:US08878309B1

    公开(公告)日:2014-11-04

    申请号:US14102897

    申请日:2013-12-11

    Abstract: A semiconductor device includes a substrate having first, second and third fins longitudinally aligned in a first direction. A first trench extends between the first and second fins, and a second trench extends between the second and third fins. A first portion of field insulating material is disposed in the first trench, and a second portion of field insulating material is disposed in the second trench. An upper surface of the second portion of the field insulating material is recessed in the second trench at a level below uppermost surfaces of the second and third fins. A first dummy gate is disposed on an upper surface of the first portion of the field insulating material, and a second dummy gate at least partially extends into the second trench to the upper surface of the second portion of the field insulating material.

    Abstract translation: 半导体器件包括具有沿第一方向纵向排列的第一,第二和第三鳍片的衬底。 第一沟槽在第一和第二鳍之间延伸,第二沟槽在第二和第三鳍之间延伸。 场绝缘材料的第一部分设置在第一沟槽中,场绝缘材料的第二部分设置在第二沟槽中。 场绝缘材料的第二部分的上表面在第二沟槽中凹陷在第二和第三鳍片的最上表面以下的水平面处。 第一伪栅极设置在场绝缘材料的第一部分的上表面上,并且第二伪栅极至少部分地延伸到第二沟槽中至场绝缘材料的第二部分的上表面。

    Semiconductor device
    6.
    发明授权

    公开(公告)号:US10276567B2

    公开(公告)日:2019-04-30

    申请号:US15014291

    申请日:2016-02-03

    Abstract: Semiconductor devices are provided. The semiconductor device includes an active fin which extends along a first direction and has a protruding shape, a gate structure which is disposed on the active fin to extend along a second direction intersecting the first direction, and a spacer which is disposed on at least one side of the gate structure, wherein the gate structure includes a first area and a second area which is adjacent to the first area in the second direction, wherein a first width of the first area in the first direction is different from a second width of the second area in the first direction, and the spacer extends continuously along both the first area and the second area.

    Semiconductor device
    9.
    发明授权

    公开(公告)号:US11183496B2

    公开(公告)日:2021-11-23

    申请号:US16366140

    申请日:2019-03-27

    Abstract: Semiconductor devices are provided. The semiconductor device includes an active fin which extends along a first direction and has a protruding shape, a gate structure which is disposed on the active fin to extend along a second direction intersecting the first direction, and a spacer which is disposed on at least one side of the gate structure, wherein the gate structure includes a first area and a second area which is adjacent to the first area in the second direction, wherein a first width of the first area in the first direction is different from a second width of the second area in the first direction, and the spacer extends continuously along both the first area and the second area.

Patent Agency Ranking