Lithographic apparatus, and device manufacturing method
    41.
    发明专利
    Lithographic apparatus, and device manufacturing method 有权
    LITHOGRAPHIC设备和设备制造方法

    公开(公告)号:JP2008306217A

    公开(公告)日:2008-12-18

    申请号:JP2008237316

    申请日:2008-09-17

    CPC classification number: G03F7/70341 G03F7/70691

    Abstract: PROBLEM TO BE SOLVED: To provide a lithographic apparatus capable of supplying liquid with a high refractive index to a space between a final lens element and a substrate and reducing distortion of the substrate. SOLUTION: A burl plate for use in immersion lithography has a higher burl density in a peripheral portion than in a medial portion, so that even when a higher differential pressure is applied in the peripheral portion, the compression of the burls in the peripheral portion is substantially the same as in the medial portion. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 解决的问题:提供能够向最终透镜元件和基板之间的空间提供具有高折射率的液体并减少基板的变形的光刻设备。 解决方案:浸没式光刻中使用的凸缘板在周边部分具有比中间部分更高的凸起密度,使得即使当在周边部分中施加较高的压差时, 周边部分与中间部分基本相同。 版权所有(C)2009,JPO&INPIT

    Optimal correction for thermal deformation of wafer in lithography processing
    42.
    发明专利
    Optimal correction for thermal deformation of wafer in lithography processing 有权
    用于光刻处理中的热变形的最佳校正

    公开(公告)号:JP2008258657A

    公开(公告)日:2008-10-23

    申请号:JP2008188683

    申请日:2008-07-22

    CPC classification number: G03F7/70616 G03F7/70783 G03F7/70875

    Abstract: PROBLEM TO BE SOLVED: To correct thermal inductive deformation of a wafer substrate in a lithography device. SOLUTION: A correction method includes a stage P204 where a pattern is exposed on a plurality of fields of a substrate according to prespecified exposure information P204 and stages P206 and P208 where properties of fields are measured and deformations of fields induced by thermal effect of exposure processing are evaluated. The present method further includes a stage to determine correction information based on measured properties and stage P210 where the prespecified exposure information is adjusted based on the correction information to compensate thermal inductive field deformation. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了校正光刻设备中的晶片衬底的热感应变形。 解决方案:校正方法包括阶段P204,其中根据预先指定的曝光信息P204在基板的多个场上暴露图案,阶段P206和P208,其中测量场的性质和由热效应引起的场的变形 的曝光处理。 本方法还包括基于测量属性确定校正信息的阶段和阶段P210,其中基于校正信息调整预定曝光信息以补偿热感应场变形。 版权所有(C)2009,JPO&INPIT

    Lithographic device and method of manufacturing device
    43.
    发明专利
    Lithographic device and method of manufacturing device 有权
    光刻设备及其制造方法

    公开(公告)号:JP2007266603A

    公开(公告)日:2007-10-11

    申请号:JP2007072118

    申请日:2007-03-20

    CPC classification number: G03B27/42 G03F7/70341 G03F7/70716

    Abstract: PROBLEM TO BE SOLVED: To provide an exposure device capable of removing an immersion liquid in the edge of a substrate in immersion exposure. SOLUTION: A drain 10 is provided around an outer edge of a substrate W arranged such that a gap 15 exists between the substrate W and a substrate table WT. In this drain 10, the pressure of gas within a chamber 70 is maintained to be equal to the pressure of gas outside of the substrate table WT (i.e., the pressure of ambient gas.) This means the fact that, in a usual operation, substantially no gas flow which passes the gap 15 is present during a period when the gap 15 is not covered with a liquid supply system and one or more gas flow devices of the liquid supply system blow the gas away through the gap 15. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够在浸没曝光中去除衬底边缘中的浸没液体的曝光装置。 解决方案:在衬底W的外边缘周围设置漏极10,衬底W的外缘布置成使得在衬底W和衬底台WT之间存在间隙15。 在这个排水管10中,室70内的气体的压力保持等于衬底台WT外面的气体压力(即环境气体的压力)。这意味着在通常的操作中, 在间隙15没有被液体供应系统覆盖的时间段内,基本上没有通过间隙15的气流存在,并且液体供应系统的一个或多个气体流动装置通过间隙15吹走气体。 版权所有(C)2008,JPO&INPIT

    Exposure apparatus and method for manufacturing device
    44.
    发明专利
    Exposure apparatus and method for manufacturing device 有权
    曝光装置和制造装置的方法

    公开(公告)号:JP2007142428A

    公开(公告)日:2007-06-07

    申请号:JP2006310702

    申请日:2006-11-16

    Abstract: PROBLEM TO BE SOLVED: To improve the throughput of an exposure apparatus by increasing scanning speed in an immersion exposure apparatus. SOLUTION: A liquid supply system for supplying liquid between a projection system PL and a substrate is provided with a barrier member 12 for sealing the liquid, however, the relative speed between the barrier member 12 and the substrate can be reduced, thereby to increase the speed of the substrate relative to the projection system PL by forming the barrier member 12 so that the barrier member can move relatively to the projection system PL and independently of the substrate. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:通过增加浸没曝光装置中的扫描速度来提高曝光装置的生产量。 解决方案:用于在投影系统PL和基板之间供应液体的液体供应系统设置有用于密封液体的阻挡构件12,然而,可以减小阻挡构件12和基板之间的相对速度,由此 通过形成阻挡构件12使得阻挡构件能够相对于投影系统PL移动而独立于衬底来增加衬底相对于投影系统PL的速度。 版权所有(C)2007,JPO&INPIT

    Lithography equipment and device manufacturing method
    45.
    发明专利
    Lithography equipment and device manufacturing method 有权
    LITHOGRAPHY设备和设备制造方法

    公开(公告)号:JP2006128682A

    公开(公告)日:2006-05-18

    申请号:JP2005310028

    申请日:2005-10-25

    Abstract: PROBLEM TO BE SOLVED: To provide lithography equipment and a device manufacturing method.
    SOLUTION: Lithography equipment has a substrate support formed such that it supports a substrate, and a projection system formed such that it projects a patterned radiation beam to a target part of the substrate. The substrate support is operated such that the substrate is moved along a specified path of the target part as the next target of the substrate. The substrate support has a duct fabric for thermally stabilizing the substrate. This duct fabric supplies a thermal stabilization medium to the substrate through the duct, and removes the thermal stabilization medium virtually using the duct from a portion of the substrate support that supports the target part via the substrate support part that supports the target part preceding the substrate, thereby maintaining the target part as a next target thermally stably.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供光刻设备和设备制造方法。 解决方案:平版印刷设备具有形成为支撑基板的基板支撑件和形成为使得其将图案化的辐射束投影到基板的目标部分的投影系统。 操作基板支撑件,使得基板沿着目标部件的指定路径移动,作为基板的下一个目标。 衬底支撑件具有用于热稳定衬底的管道织物。 这种管道织物通过管道向基底提供热稳定介质,并且通过经由基板支撑部分支撑目标部分的衬底支撑部分,基本上使用来自支撑目标部分的基板支撑件的管道的热稳定介质, 从而热稳定地将目标部分保持为下一个目标。 版权所有(C)2006,JPO&NCIPI

    Lithography equipment and method for manufacturing device
    47.
    发明专利
    Lithography equipment and method for manufacturing device 有权
    LITHOGRAPHY EQUIPMENT AND METHOD FOR MANUFACTURING DEVICE

    公开(公告)号:JP2005294838A

    公开(公告)日:2005-10-20

    申请号:JP2005100825

    申请日:2005-03-31

    CPC classification number: G03F7/70341 G03F7/70691

    Abstract: PROBLEM TO BE SOLVED: To provide lithography equipment capable of supplying a liquid having a high index of refraction to a space between a final lens element and a substrate and reducing distortion of the substrate.
    SOLUTION: The lithography equipment comprises a lighting system for providing a projection beam of radiation; a support structure for supporting a pattern forming device that gives a pattern to the cross-section of the projection beams; a substrate table for supporting the substrate, having a bur plate and a vacuum system for establishing a pressure difference across the entire substrate held by the bur plate, in which the pressure difference is larger at the circumferential part of the substrate than the central part; a projection system for projecting the pattern-formed beam onto the target part of the substrate; and a liquid supply system for supplying a liquid having a high index of refraction to a space between the final element of the projection system and the substrate held by the substrate table, wherein the density of the bur on the bur plate is higher at the circumferential part than the central part.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供能够将具有高折射率的液体供应到最终透镜元件和基板之间的空间的光刻设备,并减少基板的变形。 解决方案:光刻设备包括用于提供投影射线束的照明系统; 用于支撑图案形成装置的支撑结构,该图案形成装置向投影光束的横截面赋予图案; 用于支撑基板的基板台,具有钻头板和真空系统,用于在基板的周向部分处的压力差比中心部分在压板上保持的整个基板上形成压力差; 投影系统,用于将图案形成的光束投影到基板的目标部分上; 以及液体供给系统,用于将具有高折射率的液体供应到投影系统的最终元件和由基板台保持的基板之间的空间,其中,钻孔板上的钻头的密度在圆周方向上较高 部分比中央部分。 版权所有(C)2006,JPO&NCIPI

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