PROCESSING CHAMBER CONFIGURED FOR UNIFORM GAS FLOW
    1.
    发明申请
    PROCESSING CHAMBER CONFIGURED FOR UNIFORM GAS FLOW 失效
    加气室配置均匀气体流量

    公开(公告)号:US20070044719A1

    公开(公告)日:2007-03-01

    申请号:US11552727

    申请日:2006-10-25

    IPC分类号: H01L21/306 C23C16/00

    摘要: An apparatus and method for performing uniform gas flow in a processing chamber is provided. In one embodiment, an apparatus is an edge ring that includes an annular body having an annular seal projecting therefrom is provided. The seal is coupled to a side of the annular body opposite a side adapted to seat on the substrate support. In another embodiment, a processing system is provided that includes a chamber body, a lid, a substrate support and a plurality of flow control orifices. The lid is disposed on the chamber body and defining an interior volume therewith. The substrate support is disposed in the interior volume and at least partially defines a processing region with the lid. The flow control orifices are disposed between the substrate support and the lid. The flow control orifices are adapted to control flow of gases exiting the processing region.

    摘要翻译: 提供了一种在处理室中进行均匀气体流动的装置和方法。 在一个实施例中,一种装置是一种边缘环,其包括具有从其突出的环形密封件的环形主体。 密封件联接到环形体的与适于安置在基板支撑件上的一侧相对的一侧。 在另一个实施例中,提供了一种处理系统,其包括室主体,盖,衬底支撑件和多个流量控制孔。 盖子设置在室主体上并且与其限定内部容积。 衬底支撑件设置在内部容积中并且至少部分地限定具有盖子的处理区域。 流量控制孔布置在基板支撑件和盖子之间。 流量控制孔适于控制离开处理区域的气体流。

    Processing chamber configured for uniform gas flow
    2.
    发明授权
    Processing chamber configured for uniform gas flow 失效
    处理室配置为均匀气流

    公开(公告)号:US07422637B2

    公开(公告)日:2008-09-09

    申请号:US11552727

    申请日:2006-10-25

    IPC分类号: C23C16/00 C23F1/00 H01L21/306

    摘要: An apparatus and method for performing uniform gas flow in a processing chamber is provided. In one embodiment, an apparatus is an edge ring that includes an annular body having an annular seal projecting therefrom is provided. The seal is coupled to a side of the annular body opposite a side adapted to seat on the substrate support. In another embodiment, a processing system is provided that includes a chamber body, a lid, a substrate support and a plurality of flow control orifices. The lid is disposed on the chamber body and defining an interior volume therewith. The substrate support is disposed in the interior volume and at least partially defines a processing region with the lid. The flow control orifices are disposed between the substrate support and the lid. The flow control orifices are adapted to control flow of gases exiting the processing region.

    摘要翻译: 提供了一种在处理室中进行均匀气体流动的装置和方法。 在一个实施例中,一种装置是一种边缘环,其包括具有从其突出的环形密封件的环形主体。 密封件联接到环形体的与适于安置在基板支撑件上的一侧相对的一侧。 在另一个实施例中,提供了一种处理系统,其包括室主体,盖,衬底支撑件和多个流量控制孔。 盖子设置在室主体上并且与其限定内部容积。 衬底支撑件设置在内部容积中并且至少部分地限定具有盖子的处理区域。 流量控制孔布置在基板支撑件和盖子之间。 流量控制孔适于控制离开处理区域的气体流。

    SEQUENTIAL DEPOSITION OF TANTALUM NITRIDE USING A TANTALUM-CONTAINING PRECURSOR AND A NITROGEN-CONTAINING PRECURSOR
    4.
    发明申请
    SEQUENTIAL DEPOSITION OF TANTALUM NITRIDE USING A TANTALUM-CONTAINING PRECURSOR AND A NITROGEN-CONTAINING PRECURSOR 有权
    使用含TANTALUM的前驱体和含氮的前驱体的氮化钛的顺序沉积

    公开(公告)号:US20090197406A1

    公开(公告)日:2009-08-06

    申请号:US12417439

    申请日:2009-04-02

    IPC分类号: H01L21/768 H01L21/3205

    摘要: Embodiments of the invention provide a method for forming tantalum nitride materials on a substrate by employing an atomic layer deposition (ALD) process. The method includes heating a tantalum precursor within an ampoule to a predetermined temperature to form a tantalum precursor gas and sequentially exposing a substrate to the tantalum precursor gas and a nitrogen precursor to form a tantalum nitride material. Thereafter, a nucleation layer and a bulk layer may be deposited on the substrate. In one example, a radical nitrogen compound may be formed from the nitrogen precursor during a plasma-enhanced ALD process. A nitrogen precursor may include nitrogen or ammonia. In another example, a metal-organic tantalum precursor may be used during the deposition process.

    摘要翻译: 本发明的实施例提供了一种通过采用原子层沉积(ALD)工艺在衬底上形成氮化钽材料的方法。 该方法包括将安瓿内的钽前体加热至预定温度以形成钽前体气体,并将基底依次暴露于钽前体气体和氮气前体以形成氮化钽材料。 此后,可以在基板上沉积成核层和体层。 在一个实例中,在等离子体增强的ALD工艺期间可以由氮前体形成自由基氮化合物。 氮前体可以包括氮或氨。 在另一个实例中,在沉积过程中可以使用金属 - 有机钽前体。

    Gas delivery apparatus and method for atomic layer deposition

    公开(公告)号:US20050173068A1

    公开(公告)日:2005-08-11

    申请号:US11077753

    申请日:2005-03-11

    摘要: One embodiment of the gas delivery assembly comprises a covering member having an expanding channel at a central portion of the covering member and having a bottom surface extending from the expanding channel to a peripheral portion of the covering member. One or more gas conduits are coupled to the expanding channel in which the one or more gas conduits are positioned at an angle from a center of the expanding channel. One embodiment of a chamber comprises a substrate support having a substrate receiving surface. The chamber further includes a chamber lid having a passageway at a central portion of the chamber lid and a tapered bottom surface extending from the passageway to a peripheral portion of the chamber lid. The bottom surface of the chamber lid is shaped and sized to substantially cover the substrate receiving surface. One or more valves are coupled to the passageway, and one or more gas sources are coupled to each valve. In one aspect, the bottom surface of the chamber lid may be tapered. In another aspect, a reaction zone defined between the chamber lid and the substrate receiving surface may comprise a small volume. In still another aspect, the passageway may comprise a tapered expanding channel extending from the central portion of the chamber lid. Another embodiment of the chamber comprises a substrate support having a substrate receiving surface. The chamber further comprises a chamber lid having an expanding channel extending from a central portion of the chamber lid and having a tapered bottom surface extending from the expanding channel to a peripheral portion of the chamber lid. One or more gas conduits are disposed around an upper portion of the expanding channel in which the one or more gas conduits are disposed at an angle from a center of the expanding channel. A choke is disposed on the chamber lid adjacent a perimeter of the tapered bottom surface.

    Gas delivery apparatus and method for atomic layer deposition
    6.
    发明授权
    Gas delivery apparatus and method for atomic layer deposition 有权
    用于原子层沉积的气体输送装置和方法

    公开(公告)号:US08668776B2

    公开(公告)日:2014-03-11

    申请号:US12797999

    申请日:2010-06-10

    IPC分类号: C23C16/00 H01L21/306

    摘要: Apparatus and method for forming thin layers on a substrate are provided. A processing chamber has a gas delivery assembly that comprises a lid with a cap portion and a covering member that together define an expanding channel at a central portion of the lid, the covering member having a tapered bottom surface extending from the expanding channel to a peripheral portion of the covering member. Gas conduits are coupled to the expanding channel and positioned at an angle from a center of the expanding channel to form a circular gas flow through the expanding channel. The bottom surface of the chamber lid is shaped and sized to substantially cover the substrate receiving surface. One or more valves are coupled to the passageway, and one or more gas sources are coupled to each valve. A choke is disposed on the chamber lid adjacent a perimeter of the tapered bottom surface.

    摘要翻译: 提供了在基板上形成薄层的装置和方法。 处理室具有气体输送组件,该气体输送组件包括具有盖部分的盖和覆盖部件,该盖部分在盖的中心部分处共同限定出扩张通道,该覆盖部件具有从扩张通道延伸到外围的锥形底面 覆盖部件的一部分。 气体管道连接到膨胀通道并且与膨胀通道的中心成一定角度定位,以形成通过膨胀通道的圆形气流。 室盖的底表面的形状和尺寸基本上覆盖基板接收表面。 一个或多个阀联接到通道,并且一个或多个气体源联接到每个阀。 扼流圈设置在邻近锥形底面的周边的腔室盖上。

    Gas delivery apparatus for atomic layer deposition
    7.
    发明授权
    Gas delivery apparatus for atomic layer deposition 有权
    用于原子层沉积的气体输送装置

    公开(公告)号:US07780788B2

    公开(公告)日:2010-08-24

    申请号:US11077753

    申请日:2005-03-11

    IPC分类号: C23C16/00 H01L21/306

    摘要: Apparatus and method for forming thin layers on a substrate are provided. A processing chamber has a gas delivery assembly that comprises a lid with a cap portion and a covering member that together define an expanding channel at a central portion of the lid, the covering member having a tapered bottom surface extending from the expanding channel to a peripheral portion of the covering member. Gas conduits are coupled to the expanding channel and positioned at an angle from a center of the expanding channel to form a circular gas flow through the expanding channel, The bottom surface of the chamber lid is shaped and sized to substantially cover the substrate receiving surface. One or more valves are coupled to the passageway, and one or more gas sources are coupled to each valve. A choke is disposed on the chamber lid adjacent a perimeter of the tapered bottom surface.

    摘要翻译: 提供了在基板上形成薄层的装置和方法。 处理室具有气体输送组件,其包括具有盖部分的盖和覆盖部件,所述盖部在盖的中心部分处共同限定出扩张通道,所述覆盖部件具有从扩张通道延伸到外围的锥形底面 覆盖部件的一部分。 气体管道连接到膨胀通道并且与膨胀通道的中心成角度地定位,以形成通过膨胀通道的圆形气体流动。腔室盖的底表面的形状和尺寸基本上覆盖基底接收表面。 一个或多个阀联接到通道,并且一个或多个气体源联接到每个阀。 扼流圈设置在邻近锥形底面的周边的腔室盖上。

    ATOMIC LAYER DEPOSITION PROCESS
    10.
    发明申请
    ATOMIC LAYER DEPOSITION PROCESS 审中-公开
    原子层沉积过程

    公开(公告)号:US20080038463A1

    公开(公告)日:2008-02-14

    申请号:US11873885

    申请日:2007-10-17

    IPC分类号: C23C16/00

    摘要: In one embodiment, a method for depositing a material on a substrate during an atomic layer deposition (ALD) process is provided which includes positioning the substrate on a substrate support within a process chamber, flowing a carrier gas into an expanding channel to form a circular flow of the carrier gas, exposing the substrate to the circular flow, pulsing a first reactant gas into the circular flow, and depositing a material onto the substrate. The method further provides that the process chamber has a chamber lid containing a centrally positioned expanding channel, a tapered bottom surface extending from the expanding channel to a peripheral portion of the chamber lid, at least two gas inlets in fluid communication with the expanding channel, and at least two conduits positioned to provide a gas flow having a circular pattern within the expanded channel.

    摘要翻译: 在一个实施例中,提供了在原子层沉积(ALD)工艺期间在衬底上沉积材料的方法,其包括将衬底定位在处理室内的衬底支撑件上,使载气流入扩展通道以形成圆形 载气的流动,将基底暴露于圆形流动,将第一反应气体脉冲成圆形流,以及将材料沉积到基底上。 该方法还提供了处理室,其具有容纳中心定位的扩张通道的腔室盖,从膨胀通道延伸到腔室盖的周边部分的锥形底面,与扩张通道流体连通的至少两个气体入口, 以及至少两个管道,其定位成在膨胀通道内提供具有圆形图案的气流。