COMPOSITE NANOSTRUCTURE APPARATUS AND METHOD
    5.
    发明申请
    COMPOSITE NANOSTRUCTURE APPARATUS AND METHOD 有权
    复合纳米结构装置及方法

    公开(公告)号:US20080081388A1

    公开(公告)日:2008-04-03

    申请号:US11537589

    申请日:2006-09-29

    IPC分类号: H01L21/00

    摘要: A metal is deposited onto a surface electrochemically using a deposition solution including a metal salt. In making a composite nanostructure, the solution further includes an enhancer that promotes electrochemical deposition of the metal on the nanostructure. In a method of forming catalyzing nanoparticles, the metal preferentially deposits on a selected location of a surface that is exposed through a mask layer instead of on unexposed surfaces. A composite nanostructure apparatus includes an array of nanowires and the metal deposited on at least some nanowire surfaces. Some of the nanowires are heterogeneous, branched and include different adjacent axial segments with controlled axial lengths. In some deposition solutions, the enhancer one or both of controls oxide formation on the surface and causes metal nanocrystal formation. The deposition solution further includes a solvent that carries the metal salt and the enhancer.

    摘要翻译: 使用包含金属盐的沉积溶液电化学地将金属沉积在表面上。 在制备复合纳米结构时,溶液还包括促进金属在纳米结构上的电化学沉积的增强剂。 在形成催化纳米颗粒的方法中,金属优先沉积在通过掩模层而不是未暴露的表面暴露的表面的选定位置。 复合纳米结构设备包括纳米线阵列和沉积在至少一些纳米线表面上的金属。 一些纳米线是异质的,分支的并且包括具有受控轴向长度的不同的相邻轴向段。 在一些沉积溶液中,增强剂中的一个或两个控制表面上的氧化物形成并引起金属纳米晶体的形成。 沉积溶液还包括携带金属盐和增强剂的溶剂。

    METHOD FOR REDUCING PATTERN COLLAPSE IN HIGH ASPECT RATIO NANOSTRUCTURES
    6.
    发明申请
    METHOD FOR REDUCING PATTERN COLLAPSE IN HIGH ASPECT RATIO NANOSTRUCTURES 有权
    在高比例纳米结构中减少图案褶皱的方法

    公开(公告)号:US20110189858A1

    公开(公告)日:2011-08-04

    申请号:US12697862

    申请日:2010-02-01

    IPC分类号: H01L21/30

    CPC分类号: H01L21/02057

    摘要: A method is provided for treating the surface of high aspect ratio nanostructures to help protect the delicate nanostructures during some of the rigorous processing involved in fabrication of semiconductor devices. A wafer containing high aspect ratio nanostructures is treated to make the surfaces of the nanostructures more hydrophobic. The treatment may include the application of a primer that chemically alters the surfaces of the nanostructures preventing them from getting damaged during subsequent wet clean processes. The wafer may then be further processed, for example a wet cleaning process followed by a drying process. The increased hydrophobicity of the nanostructures helps to reduce or prevent collapse of the nanostructures.

    摘要翻译: 提供了一种用于处理高纵横比纳米结构表面的方法,以帮助在涉及半导体器件制造的一些严格处理过程中保护精细的纳米结构。 处理含有高纵横比纳米结构的晶片以使纳米结构的表面更具疏水性。 处理可以包括施加化学改变纳米结构表面的底漆,防止在随后的湿清洁过程中它们被损坏。 然后可以进一步处理晶片,例如湿式清洁工艺,随后进行干燥处理。 纳米结构的增加的疏水性有助于减少或防止纳米​​结构的崩溃。

    Composite nanostructure apparatus and method
    7.
    发明授权
    Composite nanostructure apparatus and method 有权
    复合纳米结构设备及方法

    公开(公告)号:US07638431B2

    公开(公告)日:2009-12-29

    申请号:US11537589

    申请日:2006-09-29

    IPC分类号: H01L21/44

    摘要: A metal is deposited onto a surface electrochemically using a deposition solution including a metal salt. In making a composite nanostructure, the solution further includes an enhancer that promotes electrochemical deposition of the metal on the nanostructure. In a method of forming catalyzing nanoparticles, the metal preferentially deposits on a selected location of a surface that is exposed through a mask layer instead of on unexposed surfaces. A composite nanostructure apparatus includes an array of nanowires and the metal deposited on at least some nanowire surfaces. Some of the nanowires are heterogeneous, branched and include different adjacent axial segments with controlled axial lengths. In some deposition solutions, the enhancer one or both of controls oxide formation on the surface and causes metal nanocrystal formation. The deposition solution further includes a solvent that carries the metal salt and the enhancer.

    摘要翻译: 使用包含金属盐的沉积溶液电化学地将金属沉积在表面上。 在制备复合纳米结构时,溶液还包括促进金属在纳米结构上的电化学沉积的增强剂。 在形成催化纳米颗粒的方法中,金属优先沉积在通过掩模层而不是未暴露的表面暴露的表面的选定位置。 复合纳米结构设备包括纳米线阵列和沉积在至少一些纳米线表面上的金属。 一些纳米线是异质的,分支的并且包括具有受控轴向长度的不同的相邻轴向段。 在一些沉积溶液中,增强剂中的一个或两个控制表面上的氧化物形成并引起金属纳米晶体的形成。 沉积溶液还包括携带金属盐和增强剂的溶剂。

    Method of reducing pattern collapse in high aspect ratio nanostructures
    10.
    发明授权
    Method of reducing pattern collapse in high aspect ratio nanostructures 有权
    降低高纵横比纳米结构中图案塌陷的方法

    公开(公告)号:US08617993B2

    公开(公告)日:2013-12-31

    申请号:US12697862

    申请日:2010-02-01

    CPC分类号: H01L21/02057

    摘要: A method is provided for treating the surface of high aspect ratio nanostructures to help protect the delicate nanostructures during some of the rigorous processing involved in fabrication of semiconductor devices. A wafer containing high aspect ratio nanostructures is treated to make the surfaces of the nanostructures more hydrophobic. The treatment may include the application of a primer that chemically alters the surfaces of the nanostructures preventing them from getting damaged during subsequent wet clean processes. The wafer may then be further processed, for example a wet cleaning process followed by a drying process. The increased hydrophobicity of the nanostructures helps to reduce or prevent collapse of the nanostructures.

    摘要翻译: 提供了一种用于处理高纵横比纳米结构表面的方法,以帮助在涉及半导体器件制造的一些严格处理过程中保护精细的纳米结构。 处理含有高纵横比纳米结构的晶片以使纳米结构的表面更具疏水性。 处理可以包括施加化学改变纳米结构表面的底漆,防止在随后的湿清洁过程中它们被损坏。 然后可以进一步处理晶片,例如湿式清洁工艺,随后进行干燥处理。 纳米结构的增加的疏水性有助于减少或防止纳米​​结构的崩溃。