Showerheads for providing a gas to a substrate and apparatus
    71.
    发明授权
    Showerheads for providing a gas to a substrate and apparatus 有权
    用于向衬底和设备提供气体的喷头

    公开(公告)号:US07361228B2

    公开(公告)日:2008-04-22

    申请号:US11060525

    申请日:2005-02-17

    CPC classification number: H01J37/32522 H01J37/3244

    Abstract: Showerheads including a plate having a plurality of gas outlet holes extending therethrough and a head cover coupled to the plate to form a space between the plate and the head cover. A gas supply inlet member is configured to provide gas to the space directed toward the head cover. A gas distribution member on an inner face of the head cover facing the space is configured to partially suppress flow of the gas provided to the space in a direction along the gas distribution member to substantially uniformly distribute the gas in the space. The direction along the gas distribution member may be a horizontal direction and the gas provided to the space is directed in a substantially vertical upward direction. Apparatus and methods using the showerheads are also provided.

    Abstract translation: 喷头包括具有延伸穿过其中的多个气体出口孔的板,以及联接到该板的头罩,以在板和头盖之间形成空间。 气体供给入口构件被配置为向指向头罩的空间提供气体。 在头盖的面向空间的内表面上的气体分配构件被构造成部分地抑制沿着气体分配构件的方向设置到空间的气体的流动,以将气体基本均匀地分布在空间中。 沿着气体分配构件的方向可以是水平方向,并且设置到空间的气体被引向基本垂直的向上的方向。 还提供了使用喷头的装置和方法。

    Methods for forming a ferroelectric layer and capacitor and FRAM using the same
    72.
    发明授权
    Methods for forming a ferroelectric layer and capacitor and FRAM using the same 有权
    用于形成铁电层和电容器的方法以及使用其的FRAM

    公开(公告)号:US07312091B2

    公开(公告)日:2007-12-25

    申请号:US10898564

    申请日:2004-07-26

    CPC classification number: C23C16/45565 C23C16/4411 C23C16/452 C23C16/45514

    Abstract: Metal organic chemical vapor deposition (MOCVD) may be utilized in methods of forming an (111) oriented PZT ferroelectric layer at a lower temperature, a ferroelectric capacitor and methods of fabricating, and a ferroelectric memory device using the same may be provided. Using the metal organic chemical vapor deposition, ferroelectric layers, capacitors, and memory devices, which may be fabricated and may have (111) preferred oriented crystal growth.

    Abstract translation: 金属有机化学气相沉积(MOCVD)可以用于在较低温度下形成(111)取向的PZT铁电体层的方法,铁电电容器和制造方法,并且可以提供使用该方法的铁电存储器件。 使用金属有机化学气相沉积,铁电层,电容器和存储器件,其可以被制造并且可以具有(111)优选的取向晶体生长。

    Magneto-resistive memory cells and devices having asymmetrical contacts and methods of fabrication therefor
    75.
    发明申请
    Magneto-resistive memory cells and devices having asymmetrical contacts and methods of fabrication therefor 有权
    具有不对称接触的磁阻存储器单元和器件及其制造方法

    公开(公告)号:US20060215445A1

    公开(公告)日:2006-09-28

    申请号:US11378945

    申请日:2006-03-17

    Abstract: A memory cell includes a plug-type first electrode in a substrate, a magneto-resistive memory element disposed on the first electrode, and a second electrode disposed on the magneto-resistive memory element opposite the first electrode. The second electrode has an area of overlap with the magneto-resistive memory element that is greater than an area of overlap of the first electrode and the magneto-resistive memory element. The first surface may, for example, be substantially circular and have a diameter less than a minimum planar dimension (e.g., width) of the second surface. The magneto-resistive memory element may include a colossal magneto-resistive material, such as an insulating material with a perovskite phase and/or a transition metal oxide.

    Abstract translation: 存储单元包括衬底中的插塞式第一电极,设置在第一电极上的磁阻存储元件,以及设置在与第一电极相对的磁阻存储元件上的第二电极。 第二电极具有与磁阻存储元件重叠的区域,其大于第一电极和磁阻存储元件的重叠区域。 例如,第一表面可以是基本上圆形的并且具有小于第二表面的最小平面尺寸(例如,宽度)的直径。 磁阻存储元件可以包括巨磁阻材料,例如具有钙钛矿相和/或过渡金属氧化物的绝缘材料。

    Ferroelectric capacitors with metal oxide for inhibiting fatigue
    77.
    发明授权
    Ferroelectric capacitors with metal oxide for inhibiting fatigue 失效
    具有金属氧化物的铁电电容器用于抑制疲劳

    公开(公告)号:US06987308B2

    公开(公告)日:2006-01-17

    申请号:US11009809

    申请日:2004-12-10

    Abstract: A method of forming a ferroelectric capacitor includes forming a lower electrode on a substrate. The lower electrode is oxidized to form a metal oxide film. A ferroelectric film is formed on the metal oxide film while reduction of the oxygen content of the metal oxide film is inhibited. An upper electrode is formed on the ferroelectric film.

    Abstract translation: 形成铁电电容器的方法包括在基板上形成下电极。 下电极被氧化以形成金属氧化物膜。 在金属氧化物膜上形成铁电体膜,同时抑制金属氧化物膜的氧含量的降低。 在铁电体膜上形成上部电极。

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