Semiconductor wafer carrier and method of manufacturing
    12.
    发明授权
    Semiconductor wafer carrier and method of manufacturing 有权
    半导体晶圆载体及其制造方法

    公开(公告)号:US08859424B2

    公开(公告)日:2014-10-14

    申请号:US12840903

    申请日:2010-07-21

    IPC分类号: H01L21/44 H01L21/683

    CPC分类号: H01L21/6833 Y10T29/49124

    摘要: A system and method for a semiconductor wafer carrier is disclosed. An embodiment comprises a semiconductor wafer carrier wherein conductive dopants are implanted into the carrier in order to amplify the coulombic forces between an electrostatic chuck and the carrier to compensate for reduced forces that result from thinner semiconductor wafers. Another embodiment forms conductive layers and vias within the carrier instead of implanting conductive dopants.

    摘要翻译: 公开了一种用于半导体晶片载体的系统和方法。 一个实施方案包括半导体晶片载体,其中将导电掺杂剂注入到载体中,以便放大静电卡盘和载体之间的库仑力,以补偿由较薄的半导体晶片产生的减小的力。 另一个实施例在载体内形成导电层和通孔,而不是注入导电掺杂剂。

    Through-Silicon Via With Scalloped Sidewalls
    20.
    发明申请
    Through-Silicon Via With Scalloped Sidewalls 有权
    通过硅片通过扇形侧壁

    公开(公告)号:US20100171223A1

    公开(公告)日:2010-07-08

    申请号:US12348650

    申请日:2009-01-05

    IPC分类号: H01L23/48 H01L21/4763

    摘要: A semiconductor device having one or more through-silicon vias (TSVs) is provided. The TSVs are formed such that sidewalls of the TSVs have a scalloped surface. In an embodiment, the sidewalls of the TSVs are sloped wherein a top and bottom of the TSVs have different dimensions. The TSVs may have a V-shape wherein the TSVs have a wider dimension on a circuit side of the substrate, or an inverted V-shape wherein the TSVs have a wider dimension on a backside of the substrate. The scalloped surfaces of the sidewalls and/or sloped sidewalls allow the TSVs to be more easily filled with a conductive material such as copper.

    摘要翻译: 提供了具有一个或多个穿硅通孔(TSV)的半导体器件。 TSV形成为使得TSV的侧壁具有扇形表面。 在一个实施例中,TSV的侧壁是倾斜的,其中TSV的顶部和底部具有不同的尺寸。 TSV可以具有V形,其中TSV在衬底的电路侧具有更宽的尺寸,或者是倒V形,其中TSV在衬底的背面具有更宽的尺寸。 侧壁和/或倾斜侧壁的扇形表面允许TSV更容易地用诸如铜的导电材料填充。