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公开(公告)号：US07207871B1
公开(公告)日：2007-04-24
申请号：US11245867
申请日：2005-10-06
IPC分类号： B24B5/00
摘要： A system for chemical mechanical polishing having a carrier head with pressurizeable chambers that can be configured into pressure zones is described. The system includes a carrier head with a membrane for contacting a substrate during polishing. Pressurizeable chambers behind the membrane are in communication with pressure inputs. The pressure inputs can each supply a different pressure to the pressurizeable chambers. Some of the pressurizeable chambers can be in communication with more than one pressure input. Zones of pressure can be arranged, where each zone includes one or more pressurizeable chambers. The zones can be configurable by altering the pressurizeable chambers that make up each zone.
摘要翻译： 描述了一种用于化学机械抛光的系统，该系统具有可被构造成压力区的具有可加压室的载体头。 该系统包括具有用于在抛光期间接触基底的膜的载体头部。 膜后面的可加压室与压力输入连通。 压力输入可以为可加压室提供不同的压力。 一些可加压室可以与多于一个的压力输入连通。 可以布置压力区域，其中每个区域包括一个或多个可加压室。 这些区域可以通过改变构成每个区域的可加压室来配置。
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公开(公告)号：US20110070810A1
公开(公告)日：2011-03-24
申请号：US12955803
申请日：2010-11-29
IPC分类号： B24B1/00
CPC分类号： B24B37/30
摘要： A carrier head for chemical mechanical polishing of a substrate includes a base and a flexible membrane extending beneath the base. The flexible membrane includes a central portion with an outer surface providing a substrate receiving surface, a perimeter portion connecting the central portion to the base, and at least one flap extending from an inner surface of the central portion. The flap divides a volume between the flexible membrane and the base into a plurality of chambers, and the flap includes a laterally extending first section and an angled second section extending beneath the first section and connecting the laterally extending first section to the central portion.
摘要翻译： 用于基板的化学机械抛光的承载头包括基部和在基部下方延伸的柔性膜。 柔性膜包括具有提供基板接收表面的外表面的中心部分，将中心部分连接到基部的周边部分和从中心部分的内表面延伸的至少一个折片。 翼片将柔性膜和基部之间的体积分成多个室，并且该翼片包括横向延伸的第一部分和在第一部分下方延伸并且将横向延伸的第一部分连接到中心部分的成角度的第二部分。
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公开(公告)号：US07255771B2
公开(公告)日：2007-08-14
申请号：US10810784
申请日：2004-03-26
IPC分类号： B24B29/00
CPC分类号： B24B37/30
摘要： A carrier head for chemical mechanical polishing of a substrate includes a base and a flexible membrane extending beneath the base. The flexible membrane includes a central portion with an outer surface providing a substrate receiving surface, a perimeter portion connecting the central portion to the base, and at least one flap extending from an inner surface of the central portion. The flap divides a volume between the flexible membrane and the base into a plurality of chambers, and the flap includes a laterally extending first section and an angled second section extending beneath the first section and connecting the laterally extending first section to the central portion.
摘要翻译： 用于基板的化学机械抛光的承载头包括基部和在基部下方延伸的柔性膜。 柔性膜包括具有提供基板接收表面的外表面的中心部分，将中心部分连接到基部的周边部分和从中心部分的内表面延伸的至少一个折片。 翼片将柔性膜和基部之间的体积分成多个室，并且该翼片包括横向延伸的第一部分和在第一部分下方延伸并且将横向延伸的第一部分连接到中心部分的成角度的第二部分。
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公开(公告)号：US08088299B2
公开(公告)日：2012-01-03
申请号：US12955803
申请日：2010-11-29
CPC分类号： B24B37/30
摘要： A carrier head for chemical mechanical polishing of a substrate includes a base and a flexible membrane extending beneath the base. The flexible membrane includes a central portion with an outer surface providing a substrate receiving surface, a perimeter portion connecting the central portion to the base, and at least one flap extending from an inner surface of the central portion. The flap divides a volume between the flexible membrane and the base into a plurality of chambers, and the flap includes a laterally extending first section and an angled second section extending beneath the first section and connecting the laterally extending first section to the central portion.
摘要翻译： 用于基板的化学机械抛光的承载头包括基部和在基部下方延伸的柔性膜。 柔性膜包括具有提供基板接收表面的外表面的中心部分，将中心部分连接到基部的周边部分和从中心部分的内表面延伸的至少一个折片。 翼片将柔性膜和基部之间的体积分成多个室，并且该翼片包括横向延伸的第一部分和在第一部分下方延伸并且将横向延伸的第一部分连接到中心部分的成角度的第二部分。
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公开(公告)号：US20130334752A1
公开(公告)日：2013-12-19
申请号：US13908774
申请日：2013-06-03
申请人： Jeonghoon Oh , Tsz-Sin Siu , Hung Chih Chen , Andrew J. Nagengast , Steven M. Zuniga , Thomas B. Brezoczky
发明人： Jeonghoon Oh , Tsz-Sin Siu , Hung Chih Chen , Andrew J. Nagengast , Steven M. Zuniga , Thomas B. Brezoczky
IPC分类号： B24B37/30
CPC分类号： B24B37/30 , B24B41/06 , B29C33/424 , B29C35/02 , B29K2023/00 , B29K2083/00 , B29K2995/0074 , B29L2031/755
摘要： A flexible membrane for use in a carrier head has a generally circular main portion with a lower surface, an annular outer portion for connection to a base assembly, and an annular flap extending from the main portion on a side opposite the lower surface for connection to the base assembly. At least one surface of the flap has a surface texture to prevent adhesion.
摘要翻译： 用于载体头部的柔性膜具有大致圆形的主要部分，具有下表面，用于连接到基座组件的环形外部部分和从主体部分在与下表面相对的一侧延伸的环形挡片，用于连接到 基座组件。 翼片的至少一个表面具有表面纹理以防止粘附。
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公开(公告)号：US07927190B2
公开(公告)日：2011-04-19
申请号：US12049650
申请日：2008-03-17
申请人： Hung Chih Chen , Steven M. Zuniga , Charles C. Garretson , Douglas R. McAllister , Jian Lin , Stacy Meyer , Sidney P. Huey , Jeonghoon Oh , Trung T. Doan , Jeffrey Schmidt , Martin S. Wohlert , Kerry F. Hughes , James C. Wang , Danny Cam Toan Lu , Romain Beau De Lamenie , Venkata R. Balagani , Aden Martin Allen , Michael Jon Fong
发明人： Hung Chih Chen , Steven M. Zuniga , Charles C. Garretson , Douglas R. McAllister , Jian Lin , Stacy Meyer , Sidney P. Huey , Jeonghoon Oh , Trung T. Doan , Jeffrey Schmidt , Martin S. Wohlert , Kerry F. Hughes , James C. Wang , Danny Cam Toan Lu , Romain Beau De Lamenie , Venkata R. Balagani , Aden Martin Allen , Michael Jon Fong
IPC分类号： B24B5/00
CPC分类号： B24B37/32 , Y10T29/49815
摘要： A retaining ring can be shaped by machining or lapping the bottom surface of the ring to form a shaped profile in the bottom surface. The bottom surface of the retaining ring can include flat, sloped and curved portions. The lapping can be performed using a machine that dedicated for use in lapping the bottom surface of retaining rings. During the lapping the ring can be permitted to rotate freely about an axis of the ring. The bottom surface of the retaining ring can have curved or flat portions.
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公开(公告)号：US07842158B2
公开(公告)日：2010-11-30
申请号：US11837412
申请日：2007-08-10
IPC分类号： B24B29/00
CPC分类号： B24B37/30
摘要： A carrier head for chemical mechanical polishing of a substrate includes a base and a flexible membrane extending beneath the base. The flexible membrane includes a central portion with an outer surface providing a substrate receiving surface, a perimeter portion connecting the central portion to the base, and at least one flap extending from an inner surface of the central portion. The flap divides a volume between the flexible membrane and the base into a plurality of chambers, and the flap includes a laterally extending first section and an angled second section extending beneath the first section and connecting the laterally extending first section to the central portion.
摘要翻译： 用于基板的化学机械抛光的承载头包括基部和在基部下方延伸的柔性膜。 柔性膜包括具有提供基板接收表面的外表面的中心部分，将中心部分连接到基部的周边部分和从中心部分的内表面延伸的至少一个折片。 翼片将柔性膜和基部之间的体积分成多个室，并且该翼片包括横向延伸的第一部分和在第一部分下方延伸并且将横向延伸的第一部分连接到中心部分的成角度的第二部分。
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8.发明授权公开(公告)号：US07527271B2
公开(公告)日：2009-05-05
申请号：US11757069
申请日：2007-06-01
IPC分类号： B23B31/30
CPC分类号： H01L21/6838 , B24B37/30 , H01L21/67005 , Y10T29/5313 , Y10T279/11
摘要： The present invention relates to an apparatus and method for improving and speeding up substrate loading process. One embodiment provides a method for vacuum chucking a substrate. The method comprises venting a center chamber of a flexible membrane configured for mounting the substrate, moving the substrate such that a backside of the substrate is in full contact with the flexible membrane, and vacuuming the center chamber to vacuum chuck the backside of the substrate to the flexible membrane.
摘要翻译： 本发明涉及一种用于改善和加速基板加载过程的装置和方法。 一个实施例提供了用于真空吸附衬底的方法。 该方法包括将配置用于安装衬底的柔性膜的中心室排出，移动衬底，使得衬底的背面与柔性膜完全接触，并且抽真空中心室以将衬底的背面真空吸附到 柔性膜。
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公开(公告)号：US20090047873A1
公开(公告)日：2009-02-19
申请号：US12259708
申请日：2008-10-28
申请人： Steven M. Zuniga , Hung Chih Chen
发明人： Steven M. Zuniga , Hung Chih Chen
摘要： A retainer is used with an apparatus for polishing a substrate. The substrate has upper and lower surfaces and a lateral, substantially circular, perimeter. The apparatus has a polishing pad with an upper polishing surface for contacting and polishing the lower face of the substrate. The retainer has an inward facing retaining face for engaging and retaining the substrate against lateral movement during polishing of the substrate. The retaining face engages a substrate perimeter at more than substantially a single discrete circumferential location along the perimeter.
摘要翻译： 保持器用于抛光衬底的装置。 衬底具有上表面和下表面以及侧面，基本上圆形的周边。 该装置具有抛光垫，该抛光垫具有用于接触和抛光基底的下表面的上抛光表面。 保持器具有向内的保持面，用于在衬底的抛光期间接合和保持衬底以防止横向移动。 保持面在沿着周边的基本上一个单独的离散圆周位置处接合基底周边。
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公开(公告)号：US07153188B1
公开(公告)日：2006-12-26
申请号：US11245558
申请日：2005-10-07
申请人： Steven M. Zuniga , Hung Chih Chen , Stan D. Tsai , Kapila Wijekoon , Fred C. Redeker , Rajeev Bajaj
发明人： Steven M. Zuniga , Hung Chih Chen , Stan D. Tsai , Kapila Wijekoon , Fred C. Redeker , Rajeev Bajaj
IPC分类号： B24B49/00
CPC分类号： B24B37/015
摘要： The carrier head has a base and a substrate backing structure for holding a substrate against a polishing surface during polishing. The substrate backing structure is connected to the base and includes an external surface that contacts a backside of the substrate during polishing. The substrate backing structure also includes a resistive heating system to distribute heat over an area of the external surface and at least one thermally conductive membrane. The external surface is a first surface of the at least one thermally conductive membrane, and the resistive heating system is integrated within one of the at least one thermally conductive membrane.
摘要翻译： 承载头具有底座和衬底背衬结构，用于在抛光期间将衬底保持在抛光表面上。 衬底背衬结构连接到基底并且包括在抛光期间接触衬底背面的外表面。 衬底背衬结构还包括电阻加热系统以在外表面的区域和至少一个导热膜上分配热量。 所述外表面是所述至少一个导热膜的第一表面，并且所述电阻加热系统集成在所述至少一个导热膜之一内。
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