IMMERSION LITHOGRAPHY WITH EQUALIZED PRESSURE ON AT LEAST PROJECTION OPTICS COMPONENT AND WAFER
    1.
    发明申请
    IMMERSION LITHOGRAPHY WITH EQUALIZED PRESSURE ON AT LEAST PROJECTION OPTICS COMPONENT AND WAFER 有权
    在最小投影光学元件和波长下具有均匀压力的倾斜平面图

    公开(公告)号:US20080165335A1

    公开(公告)日:2008-07-10

    申请号:US12051572

    申请日:2008-03-19

    IPC分类号: G03B27/42

    CPC分类号: G03F7/70341

    摘要: An immersion lithography apparatus and method, and a lithographic optical column structure are disclosed for conducting immersion lithography with at least the projection optics of the optical system and the wafer in different fluids at the same pressure. In particular, an immersion lithography apparatus is provided in which a supercritical fluid is introduced about the wafer, and another fluid, e.g., an inert gas, is introduced to at least the projection optics of the optical system at the same pressure to alleviate the need for a special lens. In addition, the invention includes an immersion lithography apparatus including a chamber filled with a supercritical immersion fluid and enclosing a wafer to be exposed and at least a projection optic component of the optical system.

    摘要翻译: 公开了一种浸没式光刻设备和方法以及平版印刷光学柱结构,用于在相同压力下用不同流体中的光学系统和晶片的至少投影光学器件进行浸没光刻。 特别地,提供了一种浸没式光刻设备,其中超临界流体被引入晶片周围,并且另一种流体(例如惰性气体)在相同的压力下被引入光学系统的至少投影光学器件以减轻需要 用于特殊镜头。 此外,本发明包括浸没式光刻设备,其包括填充有超临界浸没流体的腔室并且封装要暴露的晶片和至少光学系统的投影光学部件。

    ILLUMINATION LIGHT IN IMMERSION LITHOGRAPHY STEPPER FOR PARTICLE OR BUBBLE DETECTION
    2.
    发明申请
    ILLUMINATION LIGHT IN IMMERSION LITHOGRAPHY STEPPER FOR PARTICLE OR BUBBLE DETECTION 审中-公开
    用于颗粒或泡沫检测的浸没式平台步进器中的照明灯

    公开(公告)号:US20070296937A1

    公开(公告)日:2007-12-27

    申请号:US11426458

    申请日:2006-06-26

    IPC分类号: G03B27/42

    摘要: Embodiments of the invention present a system, method, etc. for illumination light in an immersion lithography stepper for particle or bubble detection. More specifically, embodiments herein provide an immersion lithography expose system comprising a wafer holder for holding a wafer, an immersion liquid for covering the wafer, an immersion head to dispense and contain said immersion liquid, and a light source adapted to lithographically expose a resist on the wafer. The system also comprises a light detector at a first location of the immersion head and a laser source at a second location within said immersion head.

    摘要翻译: 本发明的实施例在用于颗粒或气泡检测的浸没式光刻步进机中提供照明光的系统,方法等。 更具体地,本文的实施例提供了浸没式光刻曝光系统,其包括用于保持晶片的晶片保持器,用于覆盖晶片的浸没液体,用于分配和容纳所述浸没液体的浸没头,以及适于光刻曝光抗蚀剂的光源 晶圆。 该系统还包括在浸没头的第一位置处的光检测器和位于所述浸没头内的第二位置处的激光源。

    Double-gate FETs (Field Effect Transistors)
    3.
    发明授权
    Double-gate FETs (Field Effect Transistors) 失效
    双栅极FET(场效应晶体管)

    公开(公告)号:US07250347B2

    公开(公告)日:2007-07-31

    申请号:US10905979

    申请日:2005-01-28

    IPC分类号: H01L21/336

    摘要: A method for forming transistors with mutually-aligned double gates. The method includes the steps of (a) providing a wrap-around-gate transistor structure, wherein the wrap-around-gate transistor structure includes (i) semiconductor region, and (ii) a gate electrode region wrapping around the semiconductor region, wherein the gate electrode region is electrically insulated from the semiconductor region by a gate dielectric film; and (b) removing first and second portions of the wrap-around-gate transistor structure so as to form top and bottom gate electrodes from the gate electrode region, wherein the top and bottom gate electrodes are electrically disconnected from each other.

    摘要翻译: 一种用于形成具有相互对准的双栅极的晶体管的方法。 该方法包括以下步骤:(a)提供环绕栅极晶体管结构,其中环绕栅极晶体管结构包括(i)半导体区域和(ii)围绕半导体区域包围的栅电极区域,其中 栅电极区域通过栅极电介质膜与半导体区域电绝缘; 以及(b)去除环绕栅极晶体管结构的第一和第二部分,以便从栅极电极区域形成顶部和底部栅电极,其中顶部和底部栅电极彼此电断开。

    Alternating phase mask built by additive film deposition
    4.
    发明授权
    Alternating phase mask built by additive film deposition 失效
    通过添加膜沉积建立的交替相位掩模

    公开(公告)号:US06998204B2

    公开(公告)日:2006-02-14

    申请号:US10707009

    申请日:2003-11-13

    IPC分类号: G01F9/00

    CPC分类号: G03F1/30 G03F1/54 G03F1/68

    摘要: The invention provides a method of forming a phase shift mask and the resulting phase shift mask. The method forms a non-transparent film on a transparent substrate and patterns an etch stop layer on the non-transparent film. The invention patterns the non-transparent film using the etch stop layer to expose areas of the transparent substrate. Next, the invention forms a mask on the non-transparent film to protect selected areas of the transparent substrate and forms a phase shift oxide on exposed areas of the transparent substrate. Subsequently, the mask is removed and the phase shift oxide is polished down to the etch stop layer, after which the etch stop layer is removed.

    摘要翻译: 本发明提供一种形成相移掩模的方法和所得到的相移掩模。 该方法在透明基板上形成不透明的薄膜,并在非透明薄膜上形成蚀刻停止层。 本发明使用蚀刻停止层来图案化非透明膜以暴露透明基底的区域。 接下来,本发明在非透明膜上形成掩模,以保护透明基板的选定区域,并在透明基板的曝光区域上形成相移氧化物。 随后,去除掩模并将相移氧化物抛光到蚀刻停止层,之后去除蚀刻停止层。

    Immersion lithography with equalized pressure on at least projection optics component and wafer
    5.
    发明授权
    Immersion lithography with equalized pressure on at least projection optics component and wafer 有权
    至少在投影光学部件和晶片上具有均衡压力的浸没光刻

    公开(公告)号:US07889317B2

    公开(公告)日:2011-02-15

    申请号:US12051572

    申请日:2008-03-19

    IPC分类号: G03B27/42

    CPC分类号: G03F7/70341

    摘要: An immersion lithography apparatus and method, and a lithographic optical column structure are disclosed for conducting immersion lithography with at least the projection optics of the optical system and the wafer in different fluids at the same pressure. In particular, an immersion lithography apparatus is provided in which a supercritical fluid is introduced about the wafer, and another fluid, e.g., an inert gas, is introduced to at least the projection optics of the optical system at the same pressure to alleviate the need for a special lens. In addition, the invention includes an immersion lithography apparatus including a chamber filled with a supercritical immersion fluid and enclosing a wafer to be exposed and at least a projection optic component of the optical system.

    摘要翻译: 公开了一种浸没式光刻设备和方法以及平版印刷光学柱结构,用于在相同压力下用不同流体中的光学系统和晶片的至少投影光学器件进行浸没光刻。 特别地,提供了一种浸没式光刻设备,其中超临界流体被引入晶片周围,并且另一种流体(例如惰性气体)在相同的压力下被引入光学系统的至少投影光学器件以减轻需要 用于特殊镜头。 此外,本发明包括浸没式光刻设备,其包括填充有超临界浸没流体的腔室并且封装要暴露的晶片和至少光学系统的投影光学部件。

    Immersion lithography with equalized pressure on at least projection optics component and wafer
    7.
    发明授权
    Immersion lithography with equalized pressure on at least projection optics component and wafer 有权
    至少在投影光学部件和晶片上具有均衡压力的浸没光刻

    公开(公告)号:US07385673B2

    公开(公告)日:2008-06-10

    申请号:US11160156

    申请日:2005-06-10

    IPC分类号: G03B27/42

    CPC分类号: G03F7/70341

    摘要: An immersion lithography apparatus and method, and a lithographic optical column structure are disclosed for conducting immersion lithography with at least the projection optics of the optical system and the wafer in different fluids at the same pressure. In particular, an immersion lithography apparatus is provided in which a supercritical fluid is introduced about the wafer, and another fluid, e.g., an inert gas, is introduced to at least the projection optics of the optical system at the same pressure to alleviate the need for a special lens. In addition, the invention includes an immersion lithography apparatus including a chamber filled with a supercritical immersion fluid and enclosing a wafer to be exposed and at least a projection optic component of the optical system.

    摘要翻译: 公开了一种浸没式光刻设备和方法以及平版印刷光学柱结构,用于在相同压力下用不同流体中的光学系统和晶片的至少投影光学器件进行浸没光刻。 特别地,提供了一种浸没式光刻设备,其中超临界流体被引入晶片周围,并且另一种流体(例如惰性气体)在相同的压力下被引入光学系统的至少投影光学器件以减轻需要 用于特殊镜头。 此外,本发明包括浸没式光刻设备,其包括填充有超临界浸没流体的腔室并且封装要暴露的晶片和至少光学系统的投影光学部件。

    Implantation of gate regions in semiconductor device fabrication
    10.
    发明授权
    Implantation of gate regions in semiconductor device fabrication 失效
    在半导体器件制造中植入栅极区域

    公开(公告)号:US07557023B2

    公开(公告)日:2009-07-07

    申请号:US11532189

    申请日:2006-09-15

    IPC分类号: H01L21/425

    摘要: A semiconductor fabrication method. The method includes providing a semiconductor structure which includes (i) a semiconductor layer, (ii) a gate dielectric layer on the semiconductor layer, and (iii) a gate electrode region on the gate dielectric layer. The gate dielectric layer is sandwiched between and electrically insulates the semiconductor layer and the gate electrode region. The semiconductor layer and the gate dielectric layer share a common interfacing surface which defines a reference direction perpendicular to the common interfacing surface and pointing from the semiconductor layer to the gate dielectric layer. Next, a resist layer is formed on the gate dielectric layer and the gate electrode region. Next, a cap portion of the resist layer directly above the gate electrode region in the reference direction is removed without removing any portion of the resist layer not directly above the gate electrode region in the reference direction.

    摘要翻译: 半导体制造方法。 该方法包括提供半导体结构,其包括(i)半导体层,(ii)半导体层上的栅极电介质层,以及(iii)栅极电介质层上的栅电极区。 栅极电介质层被夹在半导体层和栅极电极区域之间并使其电绝缘。 半导体层和栅极介电层共享公共接口表面,其界定垂直于公共接口表面的参考方向并且从半导体层指向栅极介电层。 接下来,在栅极电介质层和栅极电极区域上形成抗蚀剂层。 接下来,去除在参考方向上正好在栅极区域上方的抗蚀剂层的盖部分,而不去除在参考方向上不在栅电极区域正上方的任何部分的抗蚀剂层。