PHOTOMASKS, METHODS OF EXPOSING A SUBSTRATE TO LIGHT, METHODS OF FORMING A PATTERN, AND METHODS OF MANUFACTURING A SEMICONDUCTOR DEVICE
    1.
    发明申请
    PHOTOMASKS, METHODS OF EXPOSING A SUBSTRATE TO LIGHT, METHODS OF FORMING A PATTERN, AND METHODS OF MANUFACTURING A SEMICONDUCTOR DEVICE 有权
    照片,将基板曝光的方法,形成图案的方法以及制造半导体器件的方法

    公开(公告)号:US20110053096A1

    公开(公告)日:2011-03-03

    申请号:US12847274

    申请日:2010-07-30

    IPC分类号: G03F7/20

    摘要: The method of forming a pattern includes forming a first photosensitive layer pattern including a first pattern in a first region of a substrate and a second pattern in a second region of the substrate, by performing a first photolithography process using a photomask having a first mask region and a second mask region. The first pattern is transferred from the first mask region, and the second pattern is transferred from the second mask region. The method further includes forming a second photosensitive layer pattern including a third pattern in the second region of the substrate and a fourth pattern in the first region of the substrate, by performing a second photolithography process using the photomask. The third pattern is transferred from the first mask region, and the fourth pattern is transferred from the second mask region

    摘要翻译: 形成图案的方法包括在基板的第一区域中形成包括第一图案的第一感光层图案和在基板的第二区域中形成第二图案,通过使用具有第一掩模区域的光掩模进行第一光刻工艺 和第二掩模区域。 第一图案从第一掩模区域传送,并且第二图案从第二掩模区域传送。 该方法还包括通过使用光掩模进行第二光刻处理,在衬底的第二区域中形成包括第三图案的第二感光层图案和在衬底的第一区域中的第四图案。 第三图案从第一掩模区域传送,并且第四图案从第二掩模区域传送

    Photomasks, methods of exposing a substrate to light, methods of forming a pattern, and methods of manufacturing a semiconductor device
    2.
    发明授权
    Photomasks, methods of exposing a substrate to light, methods of forming a pattern, and methods of manufacturing a semiconductor device 有权
    光掩模,将基板曝光的方法,形成图案的方法以及制造半导体器件的方法

    公开(公告)号:US08304173B2

    公开(公告)日:2012-11-06

    申请号:US12847274

    申请日:2010-07-30

    IPC分类号: G03F7/20

    摘要: The method of forming a pattern includes forming a first photosensitive layer pattern including a first pattern in a first region of a substrate and a second pattern in a second region of the substrate, by performing a first photolithography process using a photomask having a first mask region and a second mask region. The first pattern is transferred from the first mask region, and the second pattern is transferred from the second mask region. The method further includes forming a second photosensitive layer pattern including a third pattern in the second region of the substrate and a fourth pattern in the first region of the substrate, by performing a second photolithography process using the photomask. The third pattern is transferred from the first mask region, and the fourth pattern is transferred from the second mask region.

    摘要翻译: 形成图案的方法包括在基板的第一区域中形成包括第一图案的第一感光层图案和在基板的第二区域中形成第二图案,通过使用具有第一掩模区域的光掩模进行第一光刻工艺 和第二掩模区域。 第一图案从第一掩模区域传送,并且第二图案从第二掩模区域传送。 该方法还包括通过使用光掩模进行第二光刻处理,在衬底的第二区域中形成包括第三图案的第二感光层图案和在衬底的第一区域中的第四图案。 第三图案从第一掩模区域传送,并且第四图案从第二掩模区域传送。

    Method of fabricating chrome-less phase shift mask
    3.
    发明授权
    Method of fabricating chrome-less phase shift mask 失效
    无铬相移掩模的制造方法

    公开(公告)号:US07595136B2

    公开(公告)日:2009-09-29

    申请号:US11325149

    申请日:2006-01-03

    IPC分类号: G03F1/00

    CPC分类号: G03F1/34

    摘要: An embodiment of a method of fabricating a chrome-less phase shift mask includes forming a hard mask film on a surface of a mask body having a trench circuit area and a mesa circuit area. The hard mask film is patterned. The mask body is anisotropically etched using the hard mask pattern as an etching mask to form pre-pitting patterns in the trench circuit area. The hard mask film having the hard mask pattern is again patterned to form a mesa hard mask pattern on the mesa circuit area and to expose a top surface of the trench circuit area. The mask body is anisotropically etched to form phase shift hillock patterns in the mesa circuit area and phase shift pitting patterns in the trench circuit area. Phase shift pitting patterns and phase shift hillock patterns may be formed on a single body.

    摘要翻译: 制造无铬相移掩模的方法的实施例包括在具有沟槽电路区域和台面电路区域的掩模体的表面上形成硬掩模膜。 硬掩模膜被图案化。 使用硬掩模图案作为蚀刻掩模对掩模体进行各向异性蚀刻,以在沟槽电路区域中形成预点蚀图案。 具有硬掩模图案的硬掩模膜再次被图案化以在台面电路区域上形成台面硬掩模图案并且暴露沟槽电路区域的顶表面。 掩模体被各向异性地蚀刻以在台面电路区域中形成相移小丘图案,并在沟槽电路区域中形成相移点蚀图案。 相移点蚀图案和相移小丘图案可以形成在单个主体上。

    Method of fabricating chrome-less phase shift mask

    公开(公告)号:US20060147819A1

    公开(公告)日:2006-07-06

    申请号:US11325149

    申请日:2006-01-03

    IPC分类号: G03C5/00 G03F1/00

    CPC分类号: G03F1/34

    摘要: An embodiment of a method of fabricating a chrome-less phase shift mask includes forming a hard mask film on a surface of a mask body having a trench circuit area and a mesa circuit area. The hard mask film is patterned. The mask body is anisotropically etched using the hard mask pattern as an etching mask to form pre-pitting patterns in the trench circuit area. The hard mask film having the hard mask pattern is again patterned to form a mesa hard mask pattern on the mesa circuit area and to expose a top surface of the trench circuit area. The mask body is anisotropically etched to form phase shift hillock patterns in the mesa circuit area and phase shift pitting patterns in the trench circuit area. Phase shift pitting patterns and phase shift hillock patterns may be formed on a single body.

    Masks each having a central main pattern region and a peripheral phantom pattern region with light-transmitting features in both pattern regions having the shame shape and pitch and methods of manufacturing the same
    5.
    发明授权
    Masks each having a central main pattern region and a peripheral phantom pattern region with light-transmitting features in both pattern regions having the shame shape and pitch and methods of manufacturing the same 失效
    在具有耻骨形状和间距的两个图案区域中具有中心主图案区域和周边假想图案区域的透光特征的面罩及其制造方法

    公开(公告)号:US07335449B2

    公开(公告)日:2008-02-26

    申请号:US10870442

    申请日:2004-06-18

    IPC分类号: G03F1/00 G03F1/08

    CPC分类号: G03F1/36

    摘要: A mask and a method of forming the mask obviate optical proximity effects. The mask includes a light-shielding layer on a transparent substrate. The light-shielding layer is patterned to form a main pattern and a phantom pattern. The main and phantom patterns each have a light shielding portion and a light-transmitting portion. The pitch of the features constituting the phantom pattern is identical to the pitch of the features constituting the main pattern. The shape of the light-transmitting features of the phantom pattern region is identical to the shape of the light-transmitting features of the main pattern region.

    摘要翻译: 掩模和形成掩模的方法消除了光学邻近效应。 掩模在透明基板上包括遮光层。 图案化遮光层以形成主图案和幻影图案。 主要和幻影图案都具有遮光部分和透光部分。 构成幻影图案的特征的间距与构成主图案的特征的间距相同。 幻影图案区域的透光特征的形状与主图案区域的透光特征的形状相同。

    Mask and method for manufacturing the same
    7.
    发明申请
    Mask and method for manufacturing the same 失效
    面膜及其制造方法

    公开(公告)号:US20050064300A1

    公开(公告)日:2005-03-24

    申请号:US10870442

    申请日:2004-06-18

    CPC分类号: G03F1/36

    摘要: A mask and a method of forming the mask obviate optical proximity effects. The mask includes a light-shielding layer on a transparent substrate. The light-shielding layer is patterned to form a main pattern and a phantom pattern. The main and phantom patterns each have a light shielding portion and a light-transmitting portion. The pitch of the features constituting the phantom pattern is identical to the pitch of the features constituting the main pattern. The shape of the light-transmitting features of the phantom pattern region is identical to the shape of the light-transmitting features of the main pattern region.

    摘要翻译: 掩模和形成掩模的方法消除了光学邻近效应。 掩模在透明基板上包括遮光层。 图案化遮光层以形成主图案和幻影图案。 主要和幻影图案都具有遮光部分和透光部分。 构成幻影图案的特征的间距与构成主图案的特征的间距相同。 幻影图案区域的透光特征的形状与主图案区域的透光特征的形状相同。

    Apparatus for processing photomask, methods of using the same, and methods of processing photomask
    8.
    发明申请
    Apparatus for processing photomask, methods of using the same, and methods of processing photomask 审中-公开
    用于处理光掩模的设备,使用其的方法以及处理光掩模的方法

    公开(公告)号:US20100209826A1

    公开(公告)日:2010-08-19

    申请号:US12656747

    申请日:2010-02-16

    IPC分类号: G03F1/00

    CPC分类号: G03F1/60 G03F1/72

    摘要: An apparatus and method for improving global flatness of a photomask is provided. The apparatus may include an adsorbing plate including vacuuming holes on one surface thereof, the adsorbing plate being adapted to adsorb the photomask thereon, a photomask supporting part including a plurality of supporting portions adapted to support the photomask and supporting arms on which the supporting portions are disposed, and a pressing plate including a pressing frame adapted to apply pressure to one surface of the photomask.

    摘要翻译: 提供了一种用于提高光掩模的全局平坦度的装置和方法。 该装置可以包括一个吸附板,该吸附板在其一个表面上包括抽吸孔,吸附板适于吸附其上的光掩模,光掩模支撑部分包括适于支撑光掩模的多个支撑部分和支撑部分 以及包括适于向光掩模的一个表面施加压力的按压框架的压板。