METHOD AND APPARATUS FOR POLISHING A SUBSTRATE

    公开(公告)号:US20130023186A1

    公开(公告)日:2013-01-24

    申请号:US13548361

    申请日:2012-07-13

    摘要: A polishing apparatus polishes a surface of a substrate by pressing the substrate against a polishing pad on a polishing table. The polishing apparatus is configured to control a temperature of the polishing surface of the polishing pad by blowing a gas on the polishing pad during polishing. The polishing apparatus includes a pad temperature control mechanism having at least one gas ejection nozzle for ejecting a gas toward the polishing pad and configured to blow the gas onto the polishing pad to control a temperature of the polishing pad, and an atomizer having at least one nozzle for ejecting a liquid or a mixed fluid of a gas and a liquid and configured to blow the liquid or the mixed fluid onto the polishing pad to remove foreign matters on the polishing pad. The pad temperature control mechanism and the atomizer are formed into an integral unit.

    Method and apparatus for polishing a substrate
    2.
    发明授权
    Method and apparatus for polishing a substrate 有权
    抛光基板的方法和装置

    公开(公告)号:US09579768B2

    公开(公告)日:2017-02-28

    申请号:US13548361

    申请日:2012-07-13

    摘要: A polishing apparatus polishes a surface of a substrate by pressing the substrate against a polishing pad on a polishing table. The polishing apparatus is configured to control a temperature of the polishing surface of the polishing pad by blowing a gas on the polishing pad during polishing. The polishing apparatus includes a pad temperature control mechanism having at least one gas ejection nozzle for ejecting a gas toward the polishing pad and configured to blow the gas onto the polishing pad to control a temperature of the polishing pad, and an atomizer having at least one nozzle for ejecting a liquid or a mixed fluid of a gas and a liquid and configured to blow the liquid or the mixed fluid onto the polishing pad to remove foreign matters on the polishing pad. The pad temperature control mechanism and the atomizer are formed into an integral unit.

    摘要翻译: 抛光装置通过将基板压靠在研磨台上的抛光垫上来抛光基板的表面。 抛光装置被配置为通过在抛光期间在抛光垫上吹入气体来控制抛光垫的抛光表面的温度。 抛光装置包括:衬垫温度控制机构,其具有至少一个气体喷射喷嘴,用于向抛光垫喷射气体,并且构造成将气体吹送到抛光垫上以控制抛光垫的温度;以及雾化器,其具有至少一个 用于喷射气体和液体的液体或混合流体的喷嘴,用于将液体或混合流体吹送到抛光垫上以去除抛光垫上的异物。 焊盘温度控制机构和雾化器形成为一体的单元。

    CMP polishing method, CMP polishing apparatus, and process for producing semiconductor device
    3.
    发明授权
    CMP polishing method, CMP polishing apparatus, and process for producing semiconductor device 有权
    CMP抛光方法,CMP抛光装置以及半导体装置的制造方法

    公开(公告)号:US08241426B2

    公开(公告)日:2012-08-14

    申请号:US11795697

    申请日:2005-12-21

    摘要: When the remaining slurry and polishing residue are removed by cleaning with a cleaning liquid (preferably a cleaning liquid containing a surfactant), organic matter in the cleaning liquid containing a surfactant seeps into the interlayer insulating film 3. Therefore, the substrate is subsequently washed with an organic solvent or a solution containing an organic solvent, thus washing away the organic matter that has seeped into the interlayer insulating film 3. Although the interlayer insulating film 3 is subjected to a hydrophobic treatment, since the solvent used is an organic solvent, this solvent is able to seep into the interlayer insulating film 3, dissolve the organic matter, and wash the organic matter away without being affected by this hydrophobic treatment. Afterward, the substrate 1 is dried, and the organic solvent or solution containing an organic solvent that is adhering to the surface is removed.

    摘要翻译: 当通过用清洗液(优选含有表面活性剂的清洗液)清洗剩余的浆料和抛光残渣时,含有表面活性剂的清洗液中的有机物渗入层间绝缘膜3.因此,随后用 有机溶剂或含有有机溶剂的溶液,从而洗去已经渗透到层间绝缘膜3中的有机物质。尽管对层间绝缘膜3进行疏水处理,但由于使用的溶剂是有机溶剂,因此 溶剂能够渗透到层间绝缘膜3中,溶解有机物质,并且在不受这种疏水处理的影响的情况下洗涤有机物质。 之后,干燥基板1,除去附着在表面上的有机溶剂的有机溶剂或溶液。

    CMP Polishing Method, CMP Polishing Apparatus, and Process for Producing Semiconductor Device
    4.
    发明申请
    CMP Polishing Method, CMP Polishing Apparatus, and Process for Producing Semiconductor Device 有权
    CMP抛光方法,CMP抛光装置和用于制造半导体器件的方法

    公开(公告)号:US20090047785A1

    公开(公告)日:2009-02-19

    申请号:US11795697

    申请日:2005-12-21

    IPC分类号: H01L21/306 B24B7/00

    摘要: When the remaining slurry and polishing residue are removed by cleaning with a cleaning liquid (preferably a cleaning liquid containing a surfactant), organic matter in the cleaning liquid containing a surfactant seeps into the interlayer insulating film 3. Therefore, the substrate is subsequently washed with an organic solvent or a solution containing an organic solvent, thus washing away the organic matter that has seeped into the interlayer insulating film 3. Although the interlayer insulating film 3 is subjected to a hydrophobic treatment, since the solvent used is an organic solvent, this solvent is able to seep into the interlayer insulating film 3, dissolve the organic matter, and wash the organic matter away without being affected by this hydrophobic treatment. Afterward, the substrate 1 is dried, and the organic solvent or solution containing an organic solvent that is adhering to the surface is removed.

    摘要翻译: 当通过用清洗液(优选含有表面活性剂的清洗液)清洗剩余的浆料和抛光残渣时,含有表面活性剂的清洗液中的有机物渗入层间绝缘膜3.因此,随后用 有机溶剂或含有有机溶剂的溶液,从而洗去已经渗透到层间绝缘膜3中的有机物质。尽管对层间绝缘膜3进行疏水处理,但由于使用的溶剂是有机溶剂,因此 溶剂能够渗透到层间绝缘膜3中,溶解有机物质,并且在不受这种疏水处理的影响的情况下洗涤有机物质。 之后,干燥基板1,除去附着在表面上的有机溶剂的有机溶剂或溶液。

    Polishing apparatus
    6.
    发明授权
    Polishing apparatus 失效
    抛光设备

    公开(公告)号:US06520845B2

    公开(公告)日:2003-02-18

    申请号:US09813323

    申请日:2001-03-21

    IPC分类号: B24B2900

    摘要: A polishing apparatus comprises a polishing member that has a wide stable polishing range to perform effective polishing, even if a rotation axis moves away from the edge of a workpiece. A polishing member holder holds the polishing member, and a workpiece holder holds the workpiece to be polished. A drive device produces a relative sliding motion between the polishing member and the workpiece. At least one holder of either the polishing member holder or the workpiece holder is rotatable about a rotation axis and is tiltable with respect to other holder. Such one holder is provided with a pressing mechanism to stabilize orientation or desired posture of the one holder by applying an adjusting pressure to the one holder at a location away from the rotation axis.

    摘要翻译: 抛光装置包括抛光构件,其具有宽的稳定的抛光范围以进行有效的抛光,即使旋转轴线远离工件的边缘移动。 抛光构件保持器保持抛光构件,并且工件保持器保持待抛光的工件。 驱动装置在抛光构件和工件之间产生相对滑动运动。 抛光构件保持器或工件保持器中的至少一个保持器可围绕旋转轴线旋转并且可相对于其他保持器倾斜。 这种一个保持器设置有按压机构,以通过在远离旋转轴线的位置向一个保持器施加调节压力来稳定一个保持器的取向或期望姿势。

    Polishing apparatus
    7.
    发明授权

    公开(公告)号:US06220945B1

    公开(公告)日:2001-04-24

    申请号:US09296567

    申请日:1999-04-22

    IPC分类号: B24B2900

    摘要: A polishing apparatus comprises a polishing member that has a wide stable polishing range to perform effective polishing, even if a rotation axis moves away from the edge of a workpiece. A polishing member holder holds the polishing member, and a workpiece holder holds the workpiece to be polished. A drive device produces a relative sliding motion between the polishing member and the workpiece. At least one holder of either the polishing member holder or the workpiece holder is rotatable about a rotation axis and is tiltable with respect to other holder. Such one holder is provided with a pressing mechanism to stabilize orientation or desired posture of the one holder by applying an adjusting pressure to the one holder at a location away from the rotation axis.

    POLISHING METHOD
    8.
    发明申请
    POLISHING METHOD 有权
    抛光方法

    公开(公告)号:US20120276816A1

    公开(公告)日:2012-11-01

    申请号:US13454146

    申请日:2012-04-24

    IPC分类号: B24B1/00 B24B37/005

    摘要: A polishing method for reducing an amount of polishing liquid used without lowering a polishing rate is provided. The polishing method comprises determining, in advance, the relationship between a supply flow rate of a polishing liquid and a polishing rate at the time the substrate is polished without controlling a surface temperature of the polishing pad, and the relationship between a supply flow rate of a polishing liquid and a polishing rate at the time the substrate is polished while controlling a surface temperature of the polishing pad at a predetermined level, and continuously supplying the polishing liquid to the surface of the polishing pad to achieve a higher polishing rate when the substrate is polished while controlling the surface temperature of the polishing pad at the predetermined level, than when the substrate is polished without controlling the surface temperature of the polishing pad.

    摘要翻译: 提供了一种用于在不降低抛光速率的情况下减少使用的抛光液量的抛光方法。 抛光方法包括预先确定抛光液的供给流量与抛光衬底时的抛光速度之间的关系,而不控制抛光垫的表面温度,以及供给流量之间的关系 抛光液体和抛光时的抛光速度,同时将抛光垫的表面温度控制在预定水平,并且将研磨液连续地供给到抛光垫的表面,以便当基板 抛光,同时将抛光垫的表面温度控制在预定水平,而不是在不控制抛光垫的表面温度的情况下抛光衬底。

    Polishing apparatus and dressing method
    9.
    发明授权
    Polishing apparatus and dressing method 失效
    抛光装置和敷料方法

    公开(公告)号:US06672945B1

    公开(公告)日:2004-01-06

    申请号:US09641347

    申请日:2000-08-18

    IPC分类号: B24B100

    摘要: A abstract polishing apparatus has a substrate carrier a substrate and an abrasive member having a polishing surface. The surface is slidingly engaged with the substrate in order to effect polishing. The dressing device includes a light source when generating light rays for irradiating the polishing surface of the abrasive member, whereby dressing the polishing surface. A temperature control system control the temperature of the polishing surface of the abrasive member by sensing the temperature of the polishing surface with the temperature sensor. Mechanical dressing of the polishing surface, in addition to dressing by radiation of the polishing surface, may also be employed in order to flatten the entire polishing surface. The abrasive member preferably includes an abrasive particles, a binder and a photophilic for promoting the dressing of the polishing surface by light rays.

    摘要翻译: 抽象抛光装置具有基板载体,基底和具有抛光表面的磨料构件。 该表面与衬底滑动接合以便进行抛光。 修整装置在产生用于照射研磨部件的研磨面的光线时包括光源,由此修整研磨面。 温度控制系统通过用温度传感器感测研磨表面的温度来控制研磨部件的抛光表面的温度。 抛光表面的机械修整除了通过抛光表面的辐射进行修整之外,还可以采用平整整个抛光表面。 磨料构件优选地包括研磨颗粒,粘合剂和亲水性用于通过光线促进抛光表面的修整。

    Polishing apparatus
    10.
    发明授权
    Polishing apparatus 失效
    抛光设备

    公开(公告)号:US06390901B1

    公开(公告)日:2002-05-21

    申请号:US09397916

    申请日:1999-09-17

    IPC分类号: B24B2900

    CPC分类号: B24B37/11 B24D9/085

    摘要: An object of the present invention is to provide a polishing apparatus with a grinding plate that can easily and reliably be installed on and detached from a turntable. The polishing apparatus has a grinding plate tool, fixedly mounted on the turntable, which includes the grinding plate, and a top ring for holding a workpiece to be polished and pressing the workpiece against the grinding plate in sliding contact therewith for polishing a surface of the workpiece to a flat, mirror finish. A clamping mechanism is mounted in the turntable for fixing an outer circumferential flange of the grinding plate tool to the turntable.

    摘要翻译: 本发明的目的是提供一种具有研磨板的抛光装置,其可以容易且可靠地安装在转台上和从转盘上拆下。 抛光装置具有固定安装在转盘上的研磨板工具,其包括研磨板,以及用于保持要抛光的工件的顶环,并将工件抵靠研磨板与其滑动接触,以抛光其中的表面 工件平整,镜面光洁。 夹持机构安装在转盘中,用于将研磨板工具的外周凸缘固定到转台上。