Punch-through via with conformal barrier liner
    4.
    发明授权
    Punch-through via with conformal barrier liner 有权
    穿孔通孔与保形屏障衬垫

    公开(公告)号:US06522013B1

    公开(公告)日:2003-02-18

    申请号:US09136527

    申请日:1998-08-19

    IPC分类号: H01L2348

    摘要: Punch-through vias are filled by initially depositing a thin, conformal layer of titanium nitride by chemical vapor deposition to cover an exposed upper surface of a lower metal feature, e.g. portions exposed by penetrating and undercutting an anti-reflective coating. A metal such as tungsten is subsequently deposited to fill the punch-through via. Embodiments include thermal decomposition of an organic-titanium compound, such as tetrakis-dimethylamino titanium, and treating the deposited titanium nitride in an H2/N2 plasma to lower its resistivity. Moreover, the thickness of the anti-reflective coating can be reduced and the process window for etching the via widened.

    摘要翻译: 通过最初通过化学气相沉积首先沉积薄的共形氮化钛层来填充穿通通孔,以覆盖下部金属特征的暴露的上表面,例如, 通过穿透和底切抗反射涂层暴露的部分。 随后沉积诸如钨的金属以填充穿通孔。 实施方案包括有机钛化合物如四 - 二甲基氨基钛的热分解,以及在H 2 / N 2等离子体中处理沉积的氮化钛以降低其电阻率。 此外,可以减少抗反射涂层的厚度,并且用于蚀刻通孔的工艺窗口变宽。

    Borderless vias with HSQ gap filled patterned metal layers
    5.
    发明授权
    Borderless vias with HSQ gap filled patterned metal layers 有权
    无缝通孔与HSQ间隙填充图案化金属层

    公开(公告)号:US6060384A

    公开(公告)日:2000-05-09

    申请号:US177482

    申请日:1998-10-23

    摘要: Spin-on HSQ is employed to gap fill metal layers in manufacturing a high density, multi-metal layer semiconductor device. The degradation of deposited HSQ layers during formation of borderless vias, as from photoresist stripping using an O.sub.2 -containing plasma, is overcome by treating the degraded HSQ layer with an H.sub.2 -containing plasma to restore the dangling Si--H bonds, thereby passivating the surface and preventing moisture absorption, before filling the via opening with conductive material, such as a barrier layer.

    摘要翻译: 旋转HSQ用于制造高密度多金属层半导体器件的间隙填充金属层。 在形成无边界通孔期间沉积的HSQ层的退化,如使用含O 2等离子体的光致抗蚀剂剥离,通过用含H2的等离子体处理降解的HSQ层来恢复悬挂的Si-H键,从而钝化表面 并且在用导电材料(例如阻挡层)填充通孔开口之前防止吸湿。

    Tapered isolated metal profile to reduce dielectric layer cracking
    8.
    发明授权
    Tapered isolated metal profile to reduce dielectric layer cracking 失效
    锥形隔离金属型材,以减少介质层开裂

    公开(公告)号:US5973387A

    公开(公告)日:1999-10-26

    申请号:US993053

    申请日:1997-12-18

    CPC分类号: H01L21/32136 H01L27/1052

    摘要: Leading and trailing metal features in a dense array of conductive lines bordering an open field are formed with side surfaces that gradually taper in the direction of the open field toward an underlying substrate. Each side surface bordering the open field is formed with a sufficient slope to reduce cracking of the subsequently deposited dielectric gap fill layer at high stress areas bordering the open field.

    摘要翻译: 在开放场附近的密集导电线阵列中的前沿和尾随金属特征形成有沿着开放场方向朝向下面的衬底逐渐变细的侧表面。 与开放场相邻的每个侧面形成有足够的斜率以减少随后沉积的电介质间隙填充层在与开放场相邻的高应力区域处的开裂。

    Method and Apparatus for Controlling Paintball Loading Using a Detent
    10.
    发明申请
    Method and Apparatus for Controlling Paintball Loading Using a Detent 有权
    使用夹具控制彩弹装载的方法和装置

    公开(公告)号:US20120325192A1

    公开(公告)日:2012-12-27

    申请号:US13168632

    申请日:2011-06-24

    IPC分类号: F41B11/02 F41B11/00

    CPC分类号: F41B11/70 F41B11/50 F41B11/72

    摘要: A paintball assembly capable of retaining a paintball in a loading chamber using a paintball catcher is disclosed. The paintball assembly includes a loading chamber, a detent, and a bolt. The loading chamber is coupled to a loading port to receive paintballs. In one embodiment, the detent includes a paintball catcher capable of catching the paintball as it is loaded into the loading chamber. In one example, the paintball catcher is a flexible paintball catcher extending into the loading chamber and is able to catch the paintball and hold it in a predefined position. When a trigger is pulled, the bolt pushes the paintball into a firing chamber while the paintball catcher releases the paintball.

    摘要翻译: 公开了一种能够使用彩弹捕获器在装载室中保持彩弹的彩弹组件。 彩弹组件包括装载室,制动器和螺栓。 装载室联接到装载口以接收彩弹。 在一个实施例中,制动器包括一个能够在彩弹被装载到装载室中时捕捉彩弹的彩弹捕获器。 在一个示例中,彩弹捕获器是延伸到装载室中的灵活的彩弹捕获器,并且能够捕捉彩弹并将其保持在预定位置。 当扳机被拉动时,螺栓将彩弹球推入射击室,而彩弹捕手则释放彩弹。