公开(公告)号：US06699373B2

公开(公告)日：2004-03-02

申请号：US09944152

申请日：2001-08-30

申请人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

发明人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

IPC分类号： C25D1700

CPC分类号： H01L21/68721 ,  C25D5/08 ,  C25D7/123 ,  C25D17/001 ,  C25D17/06 ,  H01L21/288 ,  H01L21/2885 ,  H01L21/687 ,  H01L21/68728 ,  H01L21/68735 ,  H01L21/68785

摘要： A reactor for plating a metal onto a surface of a workpiece is set forth. The reactor comprises a reactor bowl including an electroplating solution disposed therein and an anode disposed in the reactor bowl in contact with the electroplating solution. A contact assembly is spaced from the anode within the reactor bowl. The contact assembly includes a plurality of contacts disposed to contact a peripheral edge of the surface of the workpiece to provide electroplating power to the surface of the workpiece. The contacts execute a wiping action against the surface of the workpiece as the workpiece is brought into engagement therewith The contact assembly also including a barrier disposed interior of the plurality of contacts. The barrier includes a member disposed to engage the surface of the workpiece to assist in isolating the plurality of contacts from the electroplating solution. In one embodiment, the plurality of contacts are in the form of discrete flexures while in another embodiment the plurality of contacts are in the form of a Belleville ring contact. A flow path may be provided in the contact assembly for providing a purging gas to the plurality of contacts and the peripheral edge of the workpiece. The purging gas may be used to assist in the formation of the barrier of the contact assembly. A combined electroplating/electroless plating tool and method are also set forth.

摘要翻译： 阐述了将金属镀在工件表面上的反应器。 反应器包括反应器碗，其包括设置在其中的电镀溶液和设置在与电镀溶液接触的反应器碗中的阳极。 接触组件与反应器碗内的阳极间隔开。 接触组件包括多个触点，其设置成接触工件表面的周边边缘以向工件的表面提供电镀功率。 当工件与其接合时，触头在工件的表面上执行擦拭动作。触头组件还包括设置在多个触点内部的屏障。 阻挡层包括设置成接合工件的表面以帮助将多个触点与电镀溶液隔离的构件。 在一个实施例中，多个触点是离散弯曲的形式，而在另一个实施例中，多个触点是贝尔维尔环接触的形式。 可以在接触组件中设置流路，以向多个触点和工件的周边边缘提供净化气体。 吹扫气体可用于帮助形成接触组件的屏障。 还提出了组合电镀/无电镀工具和方法。

公开(公告)号：US06309524B1

公开(公告)日：2001-10-30

申请号：US09386610

申请日：1999-08-31

申请人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

发明人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

IPC分类号： C25D1704

CPC分类号： H01L21/2885 ,  A61K35/12 ,  C12N2500/25 ,  C12N2500/32 ,  C12N2500/34 ,  C12N2500/40 ,  C12N2501/11 ,  C12N2501/39 ,  C12N2501/395 ,  C12N2506/22 ,  C25D5/08 ,  C25D7/123 ,  C25D17/001 ,  C25D17/06

摘要： A reactor for plating a metal onto a surface of a workpiece is set forth. The reactor comprises a reactor bowl including an electroplating solution disposed therein and an anode disposed in the reactor bowl in contact with the electroplating solution. A contact assembly is spaced from the anode within the reactor bowl. The contact assembly includes a plurality of contacts disposed to contact a peripheral edge of the surface of the workpiece to provide electroplating power to the surface of the workpiece. The contacts execute a wiping action against the surface of the workpiece as the workpiece is brought into engagement therewith. The contact assembly also including a barrier disposed interior of the plurality of contacts. The barrier includes a member disposed to engage the surface of the workpiece to assist in isolating the plurality of contacts from the electroplating solution. In one embodiment, the plurality of contacts are in the form of discrete flexures while in another embodiment the plurality of contacts are in the form of a Belleville ring contact. A flow path may be provided in the contact assembly for providing a purging gas to the plurality of contacts and the peripheral edge of the workpiece. The purging gas may be used to assist in the formation of the barrier of the contact assembly. A combined electroplating/electroless plating tool and method are also set forth.

摘要翻译： 阐述了将金属镀在工件表面上的反应器。 反应器包括反应器碗，其包括设置在其中的电镀溶液和设置在与电镀溶液接触的反应器碗中的阳极。 接触组件与反应器碗内的阳极间隔开。 接触组件包括多个触点，其设置成接触工件表面的周边边缘以向工件的表面提供电镀功率。 当工件与其接合时，触头对工件的表面执行擦拭动作。 接触组件还包括设置在多个触点内部的屏障。 阻挡层包括设置成接合工件的表面以帮助将多个触点与电镀溶液隔离的构件。 在一个实施例中，多个触点是离散弯曲的形式，而在另一个实施例中，多个触点是贝尔维尔环接触的形式。 可以在接触组件中设置流路，以向多个触点和工件的周边边缘提供净化气体。 吹扫气体可用于帮助形成接触组件的屏障。 还提出了组合电镀/无电镀工具和方法。

公开(公告)号：US06645356B1

公开(公告)日：2003-11-11

申请号：US09386558

申请日：1999-08-31

申请人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

发明人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

IPC分类号： C25D1700

CPC分类号： C25D17/001 ,  C25D7/123

摘要： A reactor for plating a metal onto a surface of a workpiece is set forth. The reactor comprises a reactor bowl including an electroplating solution disposed therein and an anode disposed in the reactor bowl in contact with the electroplating solution. A contact assembly is spaced from the anode within the reactor bowl. The contact assembly includes a plurality of contacts disposed to contact a peripheral edge of the surface of the workpiece to provide electroplating power to the surface of the workpiece. The contacts execute a wiping action against the surface of the workpiece as the workpiece is brought into engagement therewith The contact assembly also including a barrier disposed interior of the plurality of contacts. The barrier includes a member disposed to engage the surface of the workpiece to assist in isolating the plurality of contacts from the electroplating solution. In one embodiment, the plurality of contacts are in the form of discrete flexures while in another embodiment the plurality of contacts are in the form of a Belleville ring contact. A flow path may be provided in the contact assembly for providing a purging gas to the plurality of contacts and the peripheral edge of the workpiece. The purging gas may be used to assist in the formation of the barrier of the contact assembly. A combined electroplating/electroless plating tool and method are also set forth.

公开(公告)号：US06869510B2

公开(公告)日：2005-03-22

申请号：US09998142

申请日：2001-10-30

申请人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

发明人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

IPC分类号： C23C18/16 ,  A61K35/12 ,  C23C28/00 ,  C25D5/08 ,  C25D7/12 ,  C25D17/06 ,  H01L21/288

CPC分类号： H01L21/2885 ,  A61K35/12 ,  C12N2500/25 ,  C12N2500/32 ,  C12N2500/34 ,  C12N2500/40 ,  C12N2501/11 ,  C12N2501/39 ,  C12N2501/395 ,  C12N2506/22 ,  C25D5/08 ,  C25D7/123 ,  C25D17/001 ,  C25D17/06

摘要： A reactor for plating a metal onto a surface of a workpiece is set forth. The reactor comprises a reactor bowl including an electroplating solution disposed therein and an anode disposed in the reactor bowl in contact with the electroplating solution. A contact assembly is spaced from the anode within the reactor bowl. The contact assembly includes a plurality of contacts disposed to contact a peripheral edge of the surface of the workpiece to provide electroplating power to the surface of the workpiece. The contacts execute a wiping action against the surface of the workpiece as the workpiece is brought into engagement therewith The contact assembly also including a barrier disposed interior of the plurality of contacts. The barrier includes a member disposed to engage the surface of the workpiece to assist in isolating the plurality of contacts from the electroplating solution.

摘要翻译： 阐述了将金属镀在工件表面上的反应器。 反应器包括反应器碗，其包括设置在其中的电镀溶液和设置在与电镀溶液接触的反应器碗中的阳极。 接触组件与反应器碗内的阳极间隔开。 接触组件包括多个触点，其设置成接触工件表面的周边边缘以向工件的表面提供电镀功率。 当工件与其接合时，触头在工件的表面上执行擦拭动作。触头组件还包括设置在多个触点内部的屏障。 阻挡层包括设置成接合工件的表面以帮助将多个触点与电镀溶液隔离的构件。

公开(公告)号：US06309520B1

公开(公告)日：2001-10-30

申请号：US09386803

申请日：1999-08-31

申请人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

发明人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

IPC分类号： C25D1700

CPC分类号： C25D17/001 ,  C25D7/123

摘要： A reactor for plating a metal onto a surface of a workpiece is set forth. The reactor comprises a reactor bowl including an electroplating solution disposed therein and an anode disposed in the reactor bowl in contact with the electroplating solution. A contact assembly is spaced from the anode within the reactor bowl. The contact assembly includes a plurality of contacts disposed to contact a peripheral edge of the surface of the workpiece to provide electroplating power to the surface of the workpiece. The contacts execute a wiping action against the surface of the workpiece as the workpiece is brought into engagement therewith The contact assembly also including a barrier disposed interior of the plurality of contacts. The barrier includes a member disposed to engage the surface of the workpiece to assist in isolating the plurality of contacts from the electroplating solution. In one embodiment, the plurality of contacts are in the form of discrete flexures while in another embodiment the plurality of contacts are in the form of a Belleville ring contact. A flow path may be provided in the contact assembly for providing a purging gas to the plurality of contacts and the peripheral edge of the workpiece. The purging gas may be used to assist in the formation of the barrier of the contact assembly. A combined electroplating/electroless plating tool and method are also set forth.

摘要翻译： 阐述了将金属镀在工件表面上的反应器。 反应器包括反应器碗，其包括设置在其中的电镀溶液和设置在与电镀溶液接触的反应器碗中的阳极。 接触组件与反应器碗内的阳极间隔开。 接触组件包括多个触点，其设置成接触工件表面的周边边缘以向工件的表面提供电镀功率。 当工件与其接合时，触头在工件的表面上执行擦拭动作。触头组件还包括设置在多个触点内部的屏障。 阻挡层包括设置成接合工件的表面以帮助将多个触点与电镀溶液隔离的构件。 在一个实施例中，多个触点是离散弯曲的形式，而在另一个实施例中，多个触点是贝尔维尔环接触的形式。 可以在接触组件中设置流路，以向多个触点和工件的周边边缘提供净化气体。 吹扫气体可用于帮助形成接触组件的屏障。 还提出了组合电镀/无电镀工具和方法。

公开(公告)号：US06303010B1

公开(公告)日：2001-10-16

申请号：US09386197

申请日：1999-08-31

申请人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

发明人： Daniel J. Woodruff ,  Kyle M. Hanson ,  Thomas H. Oberlitner ,  LinLin Chen ,  John M. Pedersen ,  Vladimir Zila

IPC分类号： C25D1704

CPC分类号： H01L21/68721 ,  C25D5/08 ,  C25D7/123 ,  C25D17/001 ,  C25D17/06 ,  H01L21/288 ,  H01L21/2885 ,  H01L21/687 ,  H01L21/68728 ,  H01L21/68735 ,  H01L21/68785

摘要： A reactor for plating a metal onto a surface of a workpiece is set forth. The reactor comprises a reactor bowl including an electroplating solution disposed therein and an anode disposed in the reactor bowl in contact with the electroplating solution. A contact assembly is spaced from the anode within the reactor bowl. The contact assembly includes a plurality of contacts disposed to contact a peripheral edge of the surface of the workpiece to provide electroplating power to the surface of the workpiece. The contacts execute a wiping action against the surface of the workpiece as the workpiece is brought into engagement therewith The contact assembly also including a barrier disposed interior of the plurality of contacts. The barrier includes a member disposed to engage the surface of the workpiece to assist in isolating the plurality of contacts from the electroplating solution. In one embodiment, the plurality of contacts are in the form of discrete flexures while in another embodiment the plurality of contacts are in the form of a Belleville ring contact. A flow path may be provided in the contact assembly for providing a purging gas to the plurality of contacts and the peripheral edge of the workpiece. The purging gas may be used to assist in the formation of the barrier of the contact assembly. A combined electroplating/electroless plating tool and method are also set forth.

摘要翻译： 阐述了将金属镀在工件表面上的反应器。 反应器包括反应器碗，其包括设置在其中的电镀溶液和设置在与电镀溶液接触的反应器碗中的阳极。 接触组件与反应器碗内的阳极间隔开。 接触组件包括多个触点，其设置成接触工件表面的周边边缘以向工件的表面提供电镀功率。 当工件与其接合时，触头对工件的表面执行擦拭动作。触头组件还包括设置在多个触点内部的屏障。 阻挡层包括设置成接合工件的表面以帮助将多个触点与电镀溶液隔离的构件。 在一个实施例中，多个触点是离散弯曲的形式，而在另一个实施例中，多个触点是贝尔维尔环接触的形式。 可以在接触组件中设置流路，以向多个触点和工件的周边边缘提供净化气体。 吹扫气体可用于帮助形成接触组件的屏障。 还提出了组合电镀/无电镀工具和方法。

公开(公告)号：US20050189213A1

公开(公告)日：2005-09-01

申请号：US11085908

申请日：2005-03-21

申请人： Daniel Woodruff ,  Kyle Hanson ,  Thomas Oberlitner ,  LinLin Chen ,  John Pedersen ,  Vladimir Zila

发明人： Daniel Woodruff ,  Kyle Hanson ,  Thomas Oberlitner ,  LinLin Chen ,  John Pedersen ,  Vladimir Zila

IPC分类号： C23C18/16 ,  A61K35/12 ,  C23C28/00 ,  C25D5/08 ,  C25D7/12 ,  C25D17/06 ,  H01L21/288 ,  C25D17/04

CPC分类号： H01L21/2885 ,  A61K35/12 ,  C12N2500/25 ,  C12N2500/32 ,  C12N2500/34 ,  C12N2500/40 ,  C12N2501/11 ,  C12N2501/39 ,  C12N2501/395 ,  C12N2506/22 ,  C25D5/08 ,  C25D7/123 ,  C25D17/001 ,  C25D17/06

摘要： A reactor for plating a metal onto a surface of a workpiece is set forth. The reactor comprises a reactor bowl including an electroplating solution disposed therein and an anode disposed in the reactor bowl in contact with the electroplating solution. A contact assembly is spaced from the anode within the reactor bowl. The contact assembly includes a plurality of contacts disposed to contact a peripheral edge of the surface of the workpiece to provide electroplating power to the surface of the workpiece. The contacts execute a wiping action against the surface of the workpiece as the workpiece is brought into engagement therewith The contact assembly also including a barrier disposed interior of the plurality of contacts. The barrier includes a member disposed to engage the surface of the workpiece to assist in isolating the plurality of contacts from the electroplating solution. In one embodiment, the plurality of contacts are in the form of discrete flexures while in another embodiment the plurality of contacts are in the form of a Belleville ring contact. A flow path may be provided in the contact assembly for providing a purging gas to the plurality of contacts and the peripheral edge of the workpiece. The purging gas may be used to assist in the formation of the barrier of the contact assembly. A combined electroplating/electroless plating tool and method are also set forth.

摘要翻译： 阐述了将金属镀在工件表面上的反应器。 反应器包括反应器碗，其包括设置在其中的电镀溶液和设置在与电镀溶液接触的反应器碗中的阳极。 接触组件与反应器碗内的阳极间隔开。 接触组件包括多个触点，其设置成接触工件表面的周边边缘以向工件的表面提供电镀功率。 当工件与其接合时，触头在工件的表面上执行擦拭动作。触头组件还包括设置在多个触点内部的屏障。 阻挡层包括设置成接合工件的表面以帮助将多个触点与电镀溶液隔离的构件。 在一个实施例中，多个触点是离散弯曲的形式，而在另一个实施例中，多个触点是贝尔维尔环接触的形式。 可以在接触组件中设置流路，以向多个触点和工件的周边边缘提供净化气体。 吹扫气体可用于帮助形成接触组件的屏障。 还提出了组合电镀/无电镀工具和方法。

公开(公告)号：US07048841B2

公开(公告)日：2006-05-23

申请号：US10354649

申请日：2003-01-28

申请人： Robert W. Batz, Jr. ,  John M. Pedersen ,  John L. Klocke ,  LinLin Chen

发明人： Robert W. Batz, Jr. ,  John M. Pedersen ,  John L. Klocke ,  LinLin Chen

IPC分类号： C23C28/00 ,  C25D17/00

CPC分类号： C25D17/06 ,  C25D5/08 ,  C25D7/123 ,  C25D17/001 ,  H01L21/288 ,  H01L21/2885 ,  Y10T29/49002

摘要： Contact assemblies, electroplating machines with contact assemblies, and methods for making contact assemblies that are used in the fabrication of microelectronic workpieces. The contact assemblies can be wet-contact assemblies or dry-contact assemblies. A contact assembly for use in an electroplating system can comprise a support member and a contact system coupled to the support member. The support member, for example, can be a ring or another structure that has an inner wall defining an opening configured to allow the workpiece to move through the support member along an access path. In one embodiment, the support member is a conductive ring having a plurality of posts depending from the ring that are spaced apart from one another by gaps. The contact system can be coupled to the posts of the support member. The contact system can have a plurality of contact members projecting inwardly into the opening relative to the support member and transversely with respect to the access path. The contact members can comprise electrically conductive biasing elements, such as fingers, that have a contact site and a dielectric coating covering at least a portion of the biasing elements. The contact members can also have a raised feature configured to engage the seed-layer on the workpiece for conducting the current to the seed-layer.

公开(公告)号：US06939448B2

公开(公告)日：2005-09-06

申请号：US10409690

申请日：2003-04-07

申请人： Robert W. Batz, Jr. ,  John M. Pedersen ,  John L. Klocke ,  LinLin Chen

发明人： Robert W. Batz, Jr. ,  John M. Pedersen ,  John L. Klocke ,  LinLin Chen

IPC分类号： C25D5/08 ,  C25D7/12 ,  C25D17/06 ,  H01L21/288 ,  C25D17/00

CPC分类号： C25D17/06 ,  C25D5/08 ,  C25D7/123 ,  C25D17/001 ,  H01L21/288 ,  H01L21/2885 ,  Y10T29/49002

摘要： Contact assemblies, electroplating machines with contact assemblies, and methods for making contact assemblies that are used in the fabrication of microelectronic workpieces. The contact assemblies can be wet-contact assemblies or dry-contact assemblies. A contact assembly for use in an electroplating system can comprise a support member and a contact system coupled to the support member. The support member, for example, can be a ring or another structure that has an inner wall defining an opening configured to allow the workpiece to move through the support member along an access path. In one embodiment, the support member is a conductive ring having a plurality of posts depending from the ring that are spaced apart from one another by gaps. The contact system can be coupled to the posts of the support member. The contact system can have a plurality of contact members projecting inwardly into the opening relative to the support member and transversely with respect to the access path. The contact members can comprise electrically conductive biasing elements, such as fingers, that have a contact site and a dielectric coating covering at least a portion of the biasing elements. The contact members can also have a raised feature configured to engage the seed-layer on the workpiece for conducting the current to the seed-layer.

公开(公告)号：US06911127B2

公开(公告)日：2005-06-28

申请号：US10353325

申请日：2003-01-28

申请人： Robert W. Batz, Jr. ,  John M. Pedersen ,  John L. Klocke ,  LinLin Chen

发明人： Robert W. Batz, Jr. ,  John M. Pedersen ,  John L. Klocke ,  LinLin Chen

IPC分类号： C23C18/16 ,  A61K35/12 ,  C23C28/00 ,  C25D5/08 ,  C25D7/12 ,  C25D17/06 ,  H01L21/288

CPC分类号： H01L21/2885 ,  A61K35/12 ,  C12N2500/25 ,  C12N2500/32 ,  C12N2500/34 ,  C12N2500/40 ,  C12N2501/11 ,  C12N2501/39 ,  C12N2501/395 ,  C12N2506/22 ,  C25D5/08 ,  C25D7/123 ,  C25D17/001 ,  C25D17/06

摘要： Contact assemblies, electroplating machines with contact assemblies, and methods for making contact assemblies that are used in the fabrication of microelectronic workpieces. The contact assemblies can be wet-contact assemblies or dry-contact assemblies. A contact assembly for use in an electroplating system can comprise a support member and a contact system coupled to the support member. The support member, for example, can be a ring or another structure that has an inner wall defining an opening configured to allow the workpiece to move through the support member along an access path. In one embodiment, the support member is a conductive ring having a plurality of posts depending from the ring that are spaced apart from one another by gaps. The contact system can be coupled to the posts of the support member. The contact system can have a plurality of contact members projecting inwardly into the opening relative to the support member and transversely with respect to the access path. The contact members can comprise electrically conductive biasing elements, such as fingers, that have a contact site and a dielectric coating covering at least a portion of the biasing elements. The contact members can also have a raised feature configured to engage the seed-layer on the workpiece for conducting the current to the seed-layer.

摘要翻译： 接触组件，具有接触组件的电镀机以及用于制造微电子工件的接触组件的方法。 接触组件可以是湿接触组件或干接触组件。 用于电镀系统的接触组件可以包括支撑构件和联接到支撑构件的接触系统。 例如，支撑构件可以是环或另一结构，其具有限定开口的内壁，所述开口被构造成允许工件沿着进入路径移动通过支撑构件。 在一个实施例中，支撑构件是导电环，其具有通过间隙彼此间隔开的从环环悬垂的多个柱。 接触系统可以联接到支撑构件的柱。 接触系统可以具有多个接触构件，其相对于支撑构件向内突出到开口中并且相对于进入路径横向地突出。 接触构件可以包括具有覆盖至少一部分偏置元件的接触位置和电介质涂层的导电偏置元件，例如手指。 接触构件还可以具有被配置为接合工件上的种子层的凸起特征，以将电流传导到种子层。