System for electrochemically processing a workpiece

    公开(公告)号:US20050061676A1

    公开(公告)日:2005-03-24

    申请号:US10975857

    申请日:2004-10-28

    摘要: A reactor for electrochemically processing at least one surface of a microelectronic workpiece is set forth. The reactor comprises a reactor head including a workpiece support that has one or more electrical contacts positioned to make electrical contact with the microelectronic workpiece. The reactor also includes a processing container having a plurality of nozzles angularly disposed in a sidewall of a principal fluid flow chamber at a level within the principal fluid flow chamber below a surface of a bath of processing fluid normally contained therein during electrochemical processing. A plurality of anodes are disposed at different elevations in the principal fluid flow chamber so as to place them at difference distances from a microelectronic workpiece under process without an intermediate diffuser between the plurality of anodes and the microelectronic workpiece under process. One or more of the plurality of anodes may be in close proximity to the workpiece under process. Still further, one or more of the plurality of anodes may be a virtual anode. The present invention also related to multi-level anode configurations within a principal fluid flow chamber and methods of using the same.

    Apparatus and methods for electrochemical processing of microelectronic workpieces

    公开(公告)号:US20050194248A1

    公开(公告)日:2005-09-08

    申请号:US11096630

    申请日:2005-03-29

    摘要: An apparatus and method for electrochemical processing of microelectronic workpieces in a reaction vessel. In one embodiment, the reaction vessel includes: an outer container having an outer wall; a distributor coupled to the outer container, the distributor having a first outlet configured to introduce a primary flow into the outer container and at least one second outlet configured to introduce a secondary flow into the outer container separate from the primary flow; a primary flow guide in the outer container coupled to the distributor to receive the primary flow from the first outlet and direct it to a workpiece processing site; a dielectric field shaping unit in the outer container coupled to the distributor to receive the secondary flow from the second outlet, the field shaping unit being configured to contain the secondary flow separate from the primary flow through at least a portion of the outer container, and the field shaping unit having at least one electrode compartment through which the secondary flow can pass while the secondary flow is separate from the primary flow; an electrode in the electrode compartment; and an interface member carried by the field shaping unit downstream from the electrode, the interface member being in fluid communication with the secondary flow in the electrode compartment, and the interface member being configured to prevent selected matter of the secondary flow from passing to the primary flow.

    Apparatus and methods for electrochemical processing of microelectronic workpieces

    公开(公告)号:US20050189215A1

    公开(公告)日:2005-09-01

    申请号:US11096477

    申请日:2005-03-29

    IPC分类号: C10B1/00 C25C7/00

    摘要: An apparatus and method for electrochemical processing of microelectronic workpieces in a reaction vessel. In one embodiment, the reaction vessel includes: an outer container having an outer wall; a distributor coupled to the outer container, the distributor having a first outlet configured to introduce a primary flow into the outer container and at least one second outlet configured to introduce a secondary flow into the outer container separate from the primary flow; a primary flow guide in the outer container coupled to the distributor to receive the primary flow from the first outlet and direct it to a workpiece processing site; a dielectric field shaping unit in the outer container coupled to the distributor to receive the secondary flow from the second outlet, the field shaping unit being configured to contain the secondary flow separate from the primary flow through at least a portion of the outer container, and the field shaping unit having at least one electrode compartment through which the secondary flow can pass while the secondary flow is separate from the primary flow; an electrode in the electrode compartment; and an interface member carried by the field shaping unit downstream from the electrode, the interface member being in fluid communication with the secondary flow in the electrode compartment, and the interface member being configured to prevent selected matter of the secondary flow from passing to the primary flow.

    WET CHEMICAL PROCESSING CHAMBERS FOR PROCESSING MICROFEATURE WORKPIECES
    14.
    发明申请
    WET CHEMICAL PROCESSING CHAMBERS FOR PROCESSING MICROFEATURE WORKPIECES 审中-公开
    用于加工微生物工作的湿化学处理室

    公开(公告)号:US20070295600A1

    公开(公告)日:2007-12-27

    申请号:US11851552

    申请日:2007-09-07

    IPC分类号: C25D17/00 F26B19/00

    摘要: A wet chemical processing chamber comprising a fixed unit, a detachable unit releasably coupled to the fixed unit, a seal contacting the fixed unit and the detachable unit, and a processing component disposed in the fixed unit and/or the detachable unit. The fixed unit can have a first flow system configured to direct a processing liquid through the fixed unit and a mounting fixture for fixedly attaching the fixed unit to a platform or deck of an integrated processing tool. The detachable unit can include a second flow system configured to direct the processing liquid to and/or from the first flow system of the fixed unit. The seal has an orifice through which processing liquid can flow between the first and second flow systems, and the processing component can impart a property to the processing liquid for processing a surface on a microfeature workpiece having submicron microfeatures.

    摘要翻译: 一种湿化学处理室,包括固定单元,可释放地联接到固定单元的可拆卸单元,接触固定单元和可拆卸单元的密封件,以及设置在固定单元和/或可拆卸单元中的处理部件。 固定单元可以具有构造成引导处理液体通过固定单元的第一流动系统和用于将固定单元固定地附接到集成处理工具的平台或甲板的安装夹具。 可拆卸单元可以包括构造成将处理液体引导到和/或从固定单元的第一流动系统引导的第二流动系统。 密封件具有孔口,处理液体可以通过该孔口在第一和第二流动系统之间流动,并且处理部件可以赋予处理液体特性以处理具有亚微米特征的微特征工件的表面。

    Apparatus and methods for electrochemical processing of microelectronic workpieces

    公开(公告)号:US20050189214A1

    公开(公告)日:2005-09-01

    申请号:US11096428

    申请日:2005-03-29

    摘要: An apparatus and method for electrochemical processing of microelectronic workpieces in a reaction vessel. In one embodiment, the reaction vessel includes: an outer container having an outer wall; a distributor coupled to the outer container, the distributor having a first outlet configured to introduce a primary flow into the outer container and at least one second outlet configured to introduce a secondary flow into the outer container separate from the primary flow; a primary flow guide in the outer container coupled to the distributor to receive the primary flow from the first outlet and direct it to a workpiece processing site; a dielectric field shaping unit in the outer container coupled to the distributor to receive the secondary flow from the second outlet, the field shaping unit being configured to contain the secondary flow separate from the primary flow through at least a portion of the outer container, and the field shaping unit having at least one electrode compartment through which the secondary flow can pass while the secondary flow is separate from the primary flow; an electrode in the electrode compartment; and an interface member carried by the field shaping unit downstream from the electrode, the interface member being in fluid communication with the secondary flow in the electrode compartment, and the interface member being configured to prevent selected matter of the secondary flow from passing to the primary flow.

    APPARATUS AND METHODS FOR ELECTROCHEMICAL PROCESSING OF MICROELECTRONIC WORKPIECES

    公开(公告)号:US20080217165A9

    公开(公告)日:2008-09-11

    申请号:US11096428

    申请日:2005-03-29

    IPC分类号: C25C7/00

    摘要: An apparatus and method for electrochemical processing of microelectronic workpieces in a reaction vessel. In one embodiment, the reaction vessel includes: an outer container having an outer wall; a distributor coupled to the outer container, the distributor having a first outlet configured to introduce a primary flow into the outer container and at least one second outlet configured to introduce a secondary flow into the outer container separate from the primary flow; a primary flow guide in the outer container coupled to the distributor to receive the primary flow from the first outlet and direct it to a workpiece processing site; a dielectric field shaping unit in the outer container coupled to the distributor to receive the secondary flow from the second outlet, the field shaping unit being configured to contain the secondary flow separate from the primary flow through at least a portion of the outer container, and the field shaping unit having at least one electrode compartment through which the secondary flow can pass while the secondary flow is separate from the primary flow; an electrode in the electrode compartment; and an interface member carried by the field shaping unit downstream from the electrode, the interface member being in fluid communication with the secondary flow in the electrode compartment, and the interface member being configured to prevent selected matter of the secondary flow from passing to the primary flow.

    Method and Apparatus for Controlling Vessel Characteristics, Including Shape and Thieving Current For Processing Microfeature Workpieces
    17.
    发明申请
    Method and Apparatus for Controlling Vessel Characteristics, Including Shape and Thieving Current For Processing Microfeature Workpieces 有权
    用于控制容器特性的方法和装置,包括用于加工微型工件的形状和筛选电流

    公开(公告)号:US20080011609A1

    公开(公告)日:2008-01-17

    申请号:US11776918

    申请日:2007-07-12

    IPC分类号: C25D5/00 C25D5/02

    摘要: A method and apparatus for processing a microfeature workpiece. In one embodiment, the apparatus includes a support member configured to carry a microfeature workpiece at a workpiece plane, and a vessel positioned at least proximate to the support member. The vessel has a vessel surface facing toward the support member and positioned to carry a processing liquid. The vessel surface is shaped to provide an at least approximately uniform current density at the workpiece plane. At least one electrode, such as a thieving electrode, is disposed within the vessel. In a further aspect of this embodiment, the thieving electrode can be easily removable along with conductive material it attracts from the processing liquid. The shape of the vessel surface, the current supplied to the thieving electrode and/or the diameter of an aperture upstream of the workpiece are changed dynamically in other embodiments.

    摘要翻译: 一种用于处理微特征工件的方法和装置。 在一个实施例中,该装置包括构造成在工件平面处承载微特征工件的支撑构件和至少靠近支撑构件定位的容器。 容器具有面向支撑构件的容器表面并且定位成承载处理液体。 容器表面成形为在工件平面处提供至少近似均匀的电流密度。 至少一个电极,例如电极,设置在容器内。 在该实施例的另一方面,该窃电电极可以容易地从其从处理液体吸引的导电材料移除。 在其他实施例中,容器表面的形状,提供给电极的电流和/或工件上游的孔的直径被动态地改变。

    Apparatus and Method for Thermally Controlled Processing of Microelectronic Workpieces
    18.
    发明申请
    Apparatus and Method for Thermally Controlled Processing of Microelectronic Workpieces 审中-公开
    微电子工件热处理设备及方法

    公开(公告)号:US20080011450A1

    公开(公告)日:2008-01-17

    申请号:US11776952

    申请日:2007-07-12

    IPC分类号: B05B1/00 F17D3/00

    摘要: Apparatus and method for thermally controlled processing of microelectronic workpieces with liquids. An apparatus in accordance with and embodiment of the invention includes a process vessel configured to carry a processing liquid, such as an electroless processing liquid. The vessel has a thermally transmissive wall for transferring heat to and/or from the processing liquid within. A heat transfer device, such as a reservoir that receives processing liquid spilling over from the process vessel, transfers heat to or from the processing liquid within the process vessel. The heat transfer device can also transfer heat to or from an internal or external heat source, such as a conduit carrying a heat transfer fluid, or an electrical resistance heater. The interaction between the microelectronic workpiece and the processing liquid can be further controlled by controlling the rate at which the microelectronic workpiece rotates and/or the manner in which the microelectronic workpiece is introduced to and/or withdrawn from the processing liquid.

    摘要翻译: 用液体对微电子工件进行热处理的装置和方法。 根据本发明的实施例的装置包括配置成承载诸如无电处理液体的处理液体的处理容器。 容器具有用于将热量传递到和/或内部的处理液体的热传递壁。 传热装置,例如容纳从处理容器溢出的处理液体的储存器,将热量传递到处理容器内或从处理容器内的处理液体。 传热装置还可以将热量传递到内部或外部热源,例如承载传热流体的导管或电阻加热器。 通过控制微电子工件旋转的速度和/或微电子工件被引入和/或从处理液中取出的方式,可以进一步控制微电子工件和处理液之间的相互作用。

    System for electrochemically processing a workpiece

    公开(公告)号:US20050224340A1

    公开(公告)日:2005-10-13

    申请号:US10975266

    申请日:2004-10-28

    摘要: A reactor for electrochemically processing at least one surface of a microelectronic workpiece is set forth. The reactor comprises a reactor head including a workpiece support that has one or more electrical contacts positioned to make electrical contact with the microelectronic workpiece. The reactor also includes a processing container having a plurality of nozzles angularly disposed in a sidewall of a principal fluid flow chamber at a level within the principal fluid flow chamber below a surface of a bath of processing fluid normally contained therein during electrochemical processing. A plurality of anodes are disposed at different elevations in the principal fluid flow chamber so as to place them at difference distances from a microelectronic workpiece under process without an intermediate diffuser between the plurality of anodes and the microelectronic workpiece under process. One or more of the plurality of anodes may be in close proximity to the workpiece under process. Still further, one or more of the plurality of anodes may be a virtual anode. The present invention also related to multi-level anode configurations within a principal fluid flow chamber and methods of using the same.

    Apparatus and methods for electrochemical processing of microelectronic workpieces

    公开(公告)号:US20050211551A1

    公开(公告)日:2005-09-29

    申请号:US11096493

    申请日:2005-03-29

    摘要: An apparatus and method for electrochemical processing of microelectronic workpieces in a reaction vessel. In one embodiment, the reaction vessel includes: an outer container having an outer wall; a distributor coupled to the outer container, the distributor having a first outlet configured to introduce a primary flow into the outer container and at least one second outlet configured to introduce a secondary flow into the outer container separate from the primary flow; a primary flow guide in the outer container coupled to the distributor to receive the primary flow from the first outlet and direct it to a workpiece processing site; a dielectric field shaping unit in the outer container coupled to the distributor to receive the secondary flow from the second outlet, the field shaping unit being configured to contain the secondary flow separate from the primary flow through at least a portion of the outer container, and the field shaping unit having at least one electrode compartment through which the secondary flow can pass while the secondary flow is separate from the primary flow; an electrode in the electrode compartment; and an interface member carried by the field shaping unit downstream from the electrode, the interface member being in fluid communication with the secondary flow in the electrode compartment, and the interface member being configured to prevent selected matter of the secondary flow from passing to the primary flow.