Heterostructure semiconductor nanowires and method for producing the same
    2.
    发明授权
    Heterostructure semiconductor nanowires and method for producing the same 有权
    异质结构半导体纳米线及其制造方法

    公开(公告)号:US07682449B2

    公开(公告)日:2010-03-23

    申请号:US11835778

    申请日:2007-08-08

    IPC分类号: C30B25/00 C30B28/12

    摘要: Disclosed herein are heterostructure semiconductor nanowires. The heterostructure semiconductor nanowires comprise semiconductor nanocrystal seeds and semiconductor nanocrystal wires grown in a selected direction from the surface of the semiconductor nanocrystal seeds wherein the semiconductor nanocrystal seeds have a composition different from that of the semiconductor nanocrystal wires. Further disclosed is a method for producing the heterostructure semiconductor nanowires.

    摘要翻译: 本文公开了异质结构半导体纳米线。 异质结构半导体纳米线包括从半导体纳米晶种子的表面沿选定方向生长的半导体纳米晶种子和半导体纳米晶体线,其中半导体纳米晶种与半导体纳米晶体线的组成不同。 进一步公开了用于制造异质结构半导体纳米线的方法。

    Nano wires and method of manufacturing the same
    4.
    发明申请
    Nano wires and method of manufacturing the same 有权
    纳米线和制造方法相同

    公开(公告)号:US20060212975A1

    公开(公告)日:2006-09-21

    申请号:US11369859

    申请日:2006-03-08

    IPC分类号: H01L51/40

    摘要: Provided are nano wires and a method of manufacturing the same. The method includes forming microgrooves having a plurality of microcavities, the microgrooves forming a regular pattern on a surface of a silicon substrate; forming a metal layer on the silicon substrate by depositing a material which acts as a catalyst to form nano wires on the silicon substrate; agglomerating the metal layer within the microgrooves on the surface of the silicon substrate by heating the metal layer to form catalysts; and growing the nano wires between the catalysts and the silicon substrate using a thermal process.

    摘要翻译: 提供纳米线及其制造方法。 该方法包括形成具有多个微腔的微槽,微槽在硅衬底的表面上形成规则图案; 通过沉积作为催化剂的材料在硅衬底上形成纳米线,在硅衬底上形成金属层; 通过加热金属层以形成催化剂,将硅衬底表面上的微槽内的金属层凝集成形成催化剂; 并使用热处理在催化剂和硅衬底之间生长纳米线。

    Image display apparatus using nanotubes and method of displaying an image using nanotubes
    5.
    发明授权
    Image display apparatus using nanotubes and method of displaying an image using nanotubes 失效
    使用纳米管的图像显示装置和使用纳米管显示图像的方法

    公开(公告)号:US06667572B2

    公开(公告)日:2003-12-23

    申请号:US09988760

    申请日:2001-11-20

    申请人: Howard D. Lewis

    发明人: Howard D. Lewis

    IPC分类号: H01J134

    摘要: An image display apparatus includes a nanotube assembly having a plurality of nanotubes arranged in an array. An optical excitation device is provided adjacent to the nanotube assembly. The optical excitation device includes a diffraction grating and a piezoelectric crystal disposed adjacent to the diffraction grating. A radiation source generates a write beam incident to the piezoelectric crystal, a read beam incident to the diffraction grating, and an erase beam incident to the diffraction grating. When voltage is applied to the piezoelectric crystal, the write beam scans across the diffraction grating and forms a grating pattern in the diffraction grating. The read beam reads the grating pattern as a holographic image on the at least one nanotube. The erase beam erases the grating pattern.

    摘要翻译: 图像显示装置包括具有排列成阵列的多个纳米管的纳米管组件。 邻近纳米管组件设置光学激发装置。 光激发装置包括衍射光栅和邻近衍射光栅设置的压电晶体。 辐射源产生入射到压电晶体的写入光束,入射到衍射光栅的读取光束和入射到衍射光栅的擦除光束。 当电压施加到压电晶体时,写入光束跨越衍射光栅扫描并在衍射光栅中形成光栅图案。 读取光束在至少一个纳米管上读取作为全息图像的光栅图案。 擦除光束擦除光栅图案。

    Pacing lead with porous electrode for stable low threshold high
impedance pacing
    6.
    发明授权
    Pacing lead with porous electrode for stable low threshold high impedance pacing 失效
    起搏导线与多孔电极稳定低门槛高阻抗起搏

    公开(公告)号:US5991667A

    公开(公告)日:1999-11-23

    申请号:US966916

    申请日:1997-11-10

    申请人: Frederick Feith

    发明人: Frederick Feith

    IPC分类号: A61N1/05

    摘要: A pacing lead, and system for pacing, where the lead has an improved distal tip designed to provide reliable chronic fixation of the electrode-heart interface, while also providing low pacing threshold. The distal end of the lead has a standard surface, of roughly hemispherical shape, made of a porous material. In one embodiment, the tip surface is suitably about 6-8 square mm, and there is a smaller surface of about 1.5-2.0 square mm which is electrically isolated from the remainder of the porous surface; the smaller surface acts as a high impedance electrode, providing low threshold, while the larger porous surface provides the stable fixation. A steroid source is housed in the distal end of the lead, so as to provide an eluted steroid to the electrode surface area, as well as at least part of the remaining porous surface, whereby the overall porous surface and the eluted steroid minimizes the resulting capsule of non-excitable tissue around the electrode, providing for a stable reduced threshold. In another embodiment, a switching network is provided, suitably in the pacemaker, for selectively connecting one or both portions as the active electrode for pacing and for sensing.

    摘要翻译: 起搏引线和起搏系统,其中引线具有改进的远端,其设计用于提供电极 - 心脏接口的可靠的慢性固定,同时还提供低起搏阈值。 引线的远端具有由多孔材料制成的大致半球形的标准表面。 在一个实施例中,尖端表面适当地为约6-8平方毫米,并且具有约1.5-2.0平方毫米的较小表面,其与多孔表面的其余部分电隔离; 较小的表面用作高阻抗电极,提供低阈值,而较大的多孔表面提供稳定的固定。 类固醇源容纳在引线的远端,以便向电极表面区域提供洗脱的类固醇,以及剩余的多孔表面的至少一部分,由此整个多孔表面和洗脱的类固醇使得到的类固醇最小化 在电极周围不可兴奋的组织胶囊,提供稳定的降低的阈值。 在另一个实施例中,适于在起搏器中提供切换网络,用于选择性地连接一个或两个部分作为用于起搏和用于感测的有源电极。

    Heterostructure semiconductor nanowires and method for producing the same
    9.
    发明申请
    Heterostructure semiconductor nanowires and method for producing the same 审中-公开
    异质结构半导体纳米线及其制造方法

    公开(公告)号:US20060185578A1

    公开(公告)日:2006-08-24

    申请号:US11358510

    申请日:2006-02-21

    申请人: Eun Jang Shin Jun

    发明人: Eun Jang Shin Jun

    IPC分类号: C30B7/00 C30B21/02 C30B28/06

    摘要: Disclosed herein are heterostructure semiconductor nanowires. The heterostructure semiconductor nanowires comprise semiconductor nanocrystal seeds and semiconductor nanocrystal wires grown in a selected direction from the surface of the semiconductor nanocrystal seeds wherein the semiconductor nanocrystal seeds have a composition different from that of the semiconductor nanocrystal wires. Further disclosed is a method for producing the heterostructure semiconductor nanowires.

    摘要翻译: 本文公开了异质结构半导体纳米线。 异质结构半导体纳米线包括从半导体纳米晶种子的表面沿选定方向生长的半导体纳米晶种子和半导体纳米晶体线,其中半导体纳米晶种与半导体纳米晶体线的组成不同。 进一步公开了用于制造异质结构半导体纳米线的方法。

    Image display apparatus using nanotubes and method of displaying an image using nanotubes

    公开(公告)号:US20030094898A1

    公开(公告)日:2003-05-22

    申请号:US09988760

    申请日:2001-11-20

    发明人: Howard D. Lewis

    IPC分类号: H01J040/16

    摘要: An image display apparatus includes a nanotube assembly having a plurality of nanotubes arranged in an array. An optical excitation device is provided adjacent to the nanotube assembly. The optical excitation device includes a diffraction grating and a piezoelectric crystal disposed adjacent to the diffraction grating. A radiation source generates a write beam incident to the piezoelectric crystal, a read beam incident to the diffraction grating, and an erase beam incident to the diffraction grating. When voltage is applied to the piezoelectric crystal, the write beam scans across the diffraction grating and forms a grating pattern in the diffraction grating. The read beam reads the grating pattern as a holographic image on the at least one nanotube. The erase beam erases the grating pattern.