One-step synthesis and patterning of aligned polymer nanowires on a substrate
    4.
    发明授权
    One-step synthesis and patterning of aligned polymer nanowires on a substrate 有权
    在底物上对齐聚合物纳米线的一步合成和图案化

    公开(公告)号:US08053376B2

    公开(公告)日:2011-11-08

    申请号:US12492333

    申请日:2009-06-26

    IPC分类号: H01L21/31 H01L21/469

    摘要: In a method of making a polymer structure on a substrate a layer of a first polymer, having a horizontal top surface, is applied to a surface of the substrate. An area of the top surface of the polymer is manipulated to create an uneven feature that is plasma etched to remove a first portion from the layer of the first polymer thereby leaving the polymer structure extending therefrom. A light emitting structure includes a conductive substrate from which an elongated nanostructure of a first polymer extends. A second polymer coating is disposed about the nanostructure and includes a second polymer, which includes a material such that a band gap exists between the second polymer coating and the elongated nanostructure. A conductive material coats the second polymer coating. The light emitting structure emits light when a voltage is applied between the conductive substrate and the conductive coating.

    摘要翻译: 在将衬底上形成聚合物结构的方法中,将具有水平顶表面的第一聚合物层施加到衬底的表面上。 操作聚合物顶表面的区域以产生等离子体蚀刻以从第一聚合物层移除第一部分从而使聚合物结构从其延伸的不均匀特征。 发光结构包括第一聚合物的细长纳米结构延伸的导电基底。 第二聚合物涂层围绕纳米结构设置并且包括第二聚合物,其包括使第二聚合物涂层和细长纳米结构之间存在带隙的材料。 导电材料涂覆第二聚合物涂层。 当在导电基板和导电涂层之间施加电压时,发光结构发光。

    Method and apparatus for improving integrated circuit device performance using hybrid crystal orientations
    5.
    发明授权
    Method and apparatus for improving integrated circuit device performance using hybrid crystal orientations 失效
    使用混合晶体取向提高集成电路器件性能的方法和装置

    公开(公告)号:US07666720B2

    公开(公告)日:2010-02-23

    申请号:US12100615

    申请日:2008-04-10

    IPC分类号: H01L21/8234

    CPC分类号: H01L21/823807 H01L29/045

    摘要: A method of forming a current mirror device for an integrated circuit includes configuring a reference current source; forming a first field effect transistor (FET) in series with the reference current source, the first FET of a first conductivity type formed on a first portion of a substrate having a first crystal lattice orientation; and forming a second FET of the first conductivity type on a second portion of the substrate having a second crystal lattice orientation, with a gate terminal of the first FET coupled to a gate terminal of the second FET, and the gate terminals of the first and second FETs coupled to the reference current source; wherein the carrier mobility of the first FET formed on the first portion of the substrate is different than the carrier mobility of the second FET formed on the second portion of the substrate.

    摘要翻译: 形成用于集成电路的电流镜装置的方法包括:配置参考电流源; 形成与参考电流源串联的第一场效应晶体管(FET),形成在具有第一晶格取向的衬底的第一部分上的第一导电类型的第一FET; 以及在具有第二晶格取向的衬底的第二部分上形成具有第一导电类型的第二FET,其中第一FET的栅极端耦合到第二FET的栅极端子,以及第一FET的栅极端子 耦合到参考电流源的第二FET; 其中形成在衬底的第一部分上的第一FET的载流子迁移率不同于形成在衬底的第二部分上的第二FET的载流子迁移率。

    Flexible Nanogenerators
    6.
    发明申请
    Flexible Nanogenerators 有权
    柔性纳米发生器

    公开(公告)号:US20090066195A1

    公开(公告)日:2009-03-12

    申请号:US12209310

    申请日:2008-09-12

    IPC分类号: H02N2/18 H01L41/22

    CPC分类号: H02N2/18 H01L41/317 Y10T29/42

    摘要: A small scale electrical generator includes an elongated substrate and a first piezoelectric fine wire. The first piezoelectric fine wire is disposed along a surface of the substrate. The first piezoelectric fine wire has a first end and a spaced-apart second end. A first conductive contact secures the first end of the fine wire to a first portion of the substrate and a second conductive contact secures the second end of the fine wire to a second portion of the substrate. A fabric made of interwoven strands that includes fibers from which piezoelectric nanowires extend radially therefrom and conductive nanostructures extend therefrom is configured to generate electricity.

    摘要翻译: 小型发电机包括细长基板和第一压电细线。 第一压电细线沿着基板的表面设置。 第一压电细线具有第一端和间隔开的第二端。 第一导电接触件将细线的第一端固定到基板的第一部分,并且第二导电接触件将细线的第二端固定到基板的第二部分。 由交织股线构成的织物,其包括压电纳米线从其径向延伸的纤维和从其延伸的导电纳米结构的纤维构造成发电。

    Differential Junction Varactor
    7.
    发明申请
    Differential Junction Varactor 失效
    差分接头变容二极管

    公开(公告)号:US20080203537A1

    公开(公告)日:2008-08-28

    申请号:US11679987

    申请日:2007-02-28

    IPC分类号: H01L29/93 H01L21/20

    摘要: Structure and methods for a differential junction varactor. The structure includes: a silicon first region formed in a silicon substrate, the first region of a first dopant type; and a plurality of silicon second regions in physical and electrical contact with the first region, the plurality of second regions spaced apart and not in physical contact with each other, the plurality of second regions of a second dopant type, the first dopant type different from the second dopant type; a cathode terminal electrically connected to the first region; a first anode terminal electrically connected to a first set of second regions of the plurality of second regions; and a second anode terminal electrically connected to a second set of second silicon regions of the plurality of second regions, second regions of the first set of second regions alternating with second regions of the second set of second regions.

    摘要翻译: 差分结变容二极管的结构和方法。 该结构包括:形成在硅衬底中的硅第一区域,第一掺杂剂类型的第一区域; 以及与所述第一区域物理和电接触的多个硅第二区域,所述多个第二区域间隔开并且彼此不物理接触,所述多个第二掺杂剂类型的第二区域不同于 第二掺杂剂类型; 电连接到第一区域的阴极端子; 电连接到所述多个第二区域中的第一组第二区域的第一阳极端子; 以及第二阳极端子,电连接到所述多个第二区域中的第二组第二硅区域,所述第一组第二区域的第二区域与所述第二组第二区域的第二区域交替。

    Multi-Hop Ultra Wide Band Wireless Network Communication
    9.
    发明申请
    Multi-Hop Ultra Wide Band Wireless Network Communication 有权
    多跳超宽带无线网络通信

    公开(公告)号:US20070104215A1

    公开(公告)日:2007-05-10

    申请号:US11615582

    申请日:2006-12-22

    IPC分类号: H04L12/43

    摘要: A wireless communication system is provided that has at least three nodes arranged in a multi-hop ultra wide band (UWB) communication network such that communications from a first node destined for a third node pass through a second node. Each of the devices in the system includes a radio and a media access control (“MAC”) module that is configured to establish multi-hop UWB wireless communications between the three or more wireless communication devices that enables high bandwidth applications such as Voice Over Internet Protocol (“VoIP”); multiplayer gaming; Wireless High Definition Television; and Internet Protocol Television (“IPTV”) among others. The MAC module is configured to avoid bandwidth reservation conflicts so that network performance does not degrade as the number of hops or the number of nodes in the wireless communication system increases. The MAC also facilitates utilization of multiple channels to maximize the available spectrum and is further configured to dynamically switch between channels to maximize throughput and meet or exceed quality of service (“QoS”) requirements such that QoS is guaranteed and network resources are efficiently utilized.

    摘要翻译: 提供了一种无线通信系统,其具有布置在多跳超宽带(UWB)通信网络中的至少三个节点,使得来自目的地为第三节点的第一节点的通信通过第二节点。 系统中的每个设备包括无线电和媒体访问控制(“MAC”)模块,其被配置为在三个或更多个无线通信设备之间建立多跳UWB无线通信,这些无线通信设备能够实现高带宽应用,例如互联网语音 协议(“VoIP”); 多人游戏 无线高清电视; 和互联网协议电视(“IPTV”)等。 MAC模块被配置为避免带宽预留冲突,使得随着无线通信系统中的跳数或节点数量的增加,网络性能不会下降。 MAC还促进利用多个信道以最大化可用频谱,并且进一步配置为在信道之间动态切换以最大化吞吐量并满足或超过服务质量(“QoS”)要求,从而保证QoS并有效利用网络资源。