Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
    4.
    发明授权
    Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device 有权
    用于在真空型电气装置中检测高压条件的方法和装置

    公开(公告)号:US07802480B2

    公开(公告)日:2010-09-28

    申请号:US12321902

    申请日:2009-01-27

    CPC classification number: H01H33/668

    Abstract: A apparatus for detecting a high pressure condition within a high voltage vacuum device includes a microcircuit embedded within the vacuum containment that transmits a wireless signal upon detection of a high pressure condition and/or light generated by arcing between the electrical contacts of the high voltage device. The wireless signal can be transmitted via RF or optical means. The microcircuit is powered by energy sources produced within the vacuum device such as magnetic fields generated by current flow through the device, or light generated by arcing between the contacts. Alternatively, the microcircuit can be powered RF or optical signals transmitted to the microcircuit from outside the vacuum device.

    Abstract translation: 用于检测高压真空装置内的高压条件的装置包括嵌入在真空容纳部内的微电路,其在检测到高压状态时发射无线信号,和/或通过高压装置的电触点之间的电弧产生的光 。 无线信号可以通过RF或光学方式传输。 微电路由真空装置内产生的能量源(例如通过装置的电流产生的磁场)产生,或由触点之间的电弧产生的光。 或者,可以从真空装置外部向微电路供电RF或光信号。

    Method of selective formation of a barrier layer for a contact level via
    6.
    发明授权
    Method of selective formation of a barrier layer for a contact level via 失效
    选择性形成接触层通孔阻挡层的方法

    公开(公告)号:US06518176B2

    公开(公告)日:2003-02-11

    申请号:US09092747

    申请日:1998-06-05

    Abstract: A contact level via and a method of performing selective deposition of a barrier layer to form a contact level via for selective aluminum metallization. Specifically, the method forms a self-aligned silicide region by depositing titanium atop a structure containing a contact level via, converting the titanium in the contact regions into titanium silicide, removing the unreacted titanium, and performing nitridation of the titanium silicide to complete a barrier layer located in only the contact region of the via. Once the barrier layer is formed, the layer can be optionally fortified through oxygen stuffing to create an effective barrier layer for aluminum metallization.

    Abstract translation: 接触电平通孔和执行选择性沉积阻挡层以形成用于选择性铝金属化的接触电平通路的方法。 具体地,该方法通过在包含接触电平通孔的结构上方沉积钛而形成自对准硅化物区域,将接触区域中的钛转化为硅化钛,除去未反应的钛,并进行硅化钛的氮化以完成阻挡层 层位于通孔的接触区域中。 一旦形成了阻挡层,就可以通过氧气填充来选择性地强化该层,以产生用于铝金属化的有效阻挡层。

    Method for forming aluminum lines over aluminum-filled vias in a semiconductor substrate
    7.
    发明授权
    Method for forming aluminum lines over aluminum-filled vias in a semiconductor substrate 失效
    在半导体衬底中的铝填充通孔上形成铝线的方法

    公开(公告)号:US06509274B1

    公开(公告)日:2003-01-21

    申请号:US09632486

    申请日:2000-08-04

    CPC classification number: H01L21/76843 H01L21/76849 H01L21/76882

    Abstract: A method for forming aluminum lines over aluminum-filled vias in a semiconductor substrate that can compensate for some misalignment between the filled vias and the lines. By alternately depositing liner-barrier layers and aluminum layers on the substrate, different etch chemistries can be used that can anisotropically etch an aluminum layer used to form the lines without etching voids in the aluminum-filled vias.

    Abstract translation: 一种用于在半导体衬底中的铝填充通孔上形成铝线的方法,其可以补偿所填充的通孔和线之间的一些不对准。 通过在衬底上交替沉积衬垫阻挡层和铝层,可以使用不同的蚀刻化学性质,其可以各向异性地蚀刻用于形成线的铝层,而不会在铝填充的通孔中蚀刻空隙。

    Blanket-selective chemical vapor deposition using an ultra-thin
nucleation layer
    8.
    发明授权
    Blanket-selective chemical vapor deposition using an ultra-thin nucleation layer 失效
    使用超薄成核层的毯选择性化学气相沉积

    公开(公告)号:US6066358A

    公开(公告)日:2000-05-23

    申请号:US611108

    申请日:1996-03-05

    Abstract: The present invention relates generally to an improved apparatus and process for providing uniform step coverage on a substrate and planarization of conducting layers to form continuous, void-free interconnects in sub-half micron, high aspect ratio aperture width applications and highly oriented conducting layers. In one aspect of the invention, a dielectric layer is formed over a conducting or semiconducting layer and etched to form an aperture exposing the underlying conducting or semiconducting layer on the aperture floor. An ultra-thin nucleation layer is then deposited by physical vapor deposition onto the field of the dielectric layer. A CVD metal layer is then deposited onto the structure to achieve selective deposition on the floor of the aperture, while preferably also forming a highly oriented blanket layer on the field. The present apparatus and process reduce the number of steps necessary to fabricate CVD metal interconnects and layers that are substantially void-free and planarized. The metallization process is preferably carried out in an integrated processing system that includes both a PVD and CVD processing chamber so that once the substrate is introduced into a vacuum environment, the metallization of the apertures to form vias and contacts occurs without the formation of oxides between the layers.

    Abstract translation: 本发明一般涉及一种改进的装置和方法,用于在衬底上提供均匀的台阶覆盖和导电层的平坦化,以形成半微米,高纵横比孔径宽度应用和高度取向导电层的连续的无空隙互连。 在本发明的一个方面,电介质层形成在导电或半导体层之上,并被蚀刻以形成露出孔底板上下面的导电或半导体层的孔。 然后通过物理气相沉积将超薄成核层沉积到介电层的场上。 然后将CVD金属层沉积到结构上以实现孔的地板上的选择性沉积,同时优选地还在场上形成高度取向的覆盖层。 本装置和工艺减少了制造基本上无空隙和平坦化的CVD金属互连和层所需的步骤数量。 金属化处理优选在包括PVD和CVD处理室的一体化处理系统中进行,使得一旦将衬底引入真空环境中,孔的金属化形成通孔和接触,而不会在两者之间形成氧化物之间 层。

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