Bistable molecular mechanical devices with an appended rotor activated by an electric field for electronic switching, gating and memory applications
    14.
    发明授权
    Bistable molecular mechanical devices with an appended rotor activated by an electric field for electronic switching, gating and memory applications 失效
    双稳态分子机械装置,具有通过电场激活的附加转子用于电子开关,门控和存储器应用

    公开(公告)号:US06512119B2

    公开(公告)日:2003-01-28

    申请号:US09759438

    申请日:2001-01-12

    IPC分类号: C07D21908

    摘要: In accordance with the present invention, nanometer-scale reversible electronic switches are provided that can be assembled to make cross-bar circuits that provide memory, logic, and communications functions. The electronic switches, or crossed-wire devices, comprise a pair of crossed wires that form a junction where one wire crosses another at an angle other than zero degrees and at least one connector species connecting the pair of crossed wires in the junction. The junction has a functional dimension in nanometers, wherein at least one connector species and the pair of crossed wires forms an electrochemical cell. The connector species comprises a bistable molecule having a general formula given by The bistable molecules evidence high switching speed. Such molecules are essentially stable against switching due to thermal fluctuations.

    摘要翻译: 根据本发明,提供了可组装纳米级的可逆电子开关,以制造提供存储器,逻辑和通信功能的交叉电路。 电子开关或交叉线装置包括一对交叉导线,其形成一个线,其中一个线以零度以外的角度与另一条线交叉,并且至少一个连接器种类连接在该结中的一对交叉线。 该结具有纳米的功能尺寸,其中至少一个连接器种类和一对交叉线形成电化学电池。 连接器种类包括双稳态分子,其具有由双稳态分子表示的通式表示高切换速度。 由于热波动,这种分子基本上是稳定的。

    Bistable molecular mechanical devices with a band gap change activated by an electrical field for electronic switching, gating, and memory applications
    16.
    发明授权
    Bistable molecular mechanical devices with a band gap change activated by an electrical field for electronic switching, gating, and memory applications 失效
    具有带隙变化的双稳态分子机械器件通过用于电子开关,门控和存储器应用的电场激活

    公开(公告)号:US07714438B2

    公开(公告)日:2010-05-11

    申请号:US09823195

    申请日:2001-03-29

    IPC分类号: H01L51/40 H01L29/40

    摘要: Molecular systems are provided for electric field activated switches, such as a crossed-wire device or a pair of electrodes to which the molecular system is linked by linking moieties. The crossed-wire device comprises a pair of crossed wires that form a junction where one wire crosses another at an angle other than zero degrees and at least one connector species connecting the pair of crossed wires in the junction. The connector species comprises the molecular system, which has an electric field induced band gap change, and thus a change in its electrical conductivity, that occurs via one of the following mechanisms: (1) molecular conformation change; (2) change of extended conjugation via chemical bonding change to change the band gap; or (3) molecular folding or stretching. Nanometer-scale reversible electronic switches are thus provided that can be assembled easily to make cross-bar circuits, which provide memory, logic, and communication functions.

    摘要翻译: 为电场激活的开关提供分子系统,例如交叉线装置或分子系统通过连接部分连接的一对电极。 交叉线装置包括一对交叉导线,其形成一个线,其中一条线以零度以外的角度交叉另一条线,以及至少一个连接器种类,连接该交点中的一对交叉线。 连接器种类包括分子系统,其具有电场诱导的带隙变化,并因此导致其电导率的变化,其通过以下机制之一发生:(1)分子构象变化; (2)通过化学键改变扩展共轭的变化来改变带隙; 或(3)分子折叠或拉伸。 因此提供了可以容易地组装的纳米级可逆电子开关,以提供提供存储器,逻辑和通信功能的交叉电路。

    Electronic writing and erasing pencil
    17.
    发明授权
    Electronic writing and erasing pencil 失效
    电子书写和擦除铅笔

    公开(公告)号:US07095404B2

    公开(公告)日:2006-08-22

    申请号:US10670479

    申请日:2003-09-25

    IPC分类号: G09G5/00 G09G3/38

    CPC分类号: G06F3/03545

    摘要: An electronic writing instrument for rewritable electronic writing surfaces. A self-powered, untethered, pencil-like instrument uses a perpendicular fringe field for changing the orientation of pixels composed of bistable, bichromal colorant elements. An appendix hereto describes bistable, bichromal, molecular colorant.

    摘要翻译: 一种用于可重写电子书写表面的电子书写工具。 自动供电的,无铅的,铅笔般的仪器使用垂直条纹场来改变由双稳态色度元件组成的像素的取向。 其中附录描述双稳态,双色,分子着色剂。

    Hard copy system including rewritable media
    18.
    发明授权
    Hard copy system including rewritable media 失效
    硬拷贝系统,包括可重写介质

    公开(公告)号:US06937357B1

    公开(公告)日:2005-08-30

    申请号:US10016560

    申请日:2001-10-30

    CPC分类号: B41J3/4076 B41J3/36

    摘要: The present invention provides a printer and media solution that is conducive to briefcase-compatible compactness, battery operation, and media reuse. The printer consists of a low power, electrode array that images the surface of a paper-like, rewritable sheet. The sheet is responsive to pixel-sized electric fields produced by each electrode, resulting in a pixel array that is imaged in response to field polarity. The sheet is coated with a rewritable colorant that is a highly energy efficient, bistable, bi-modal molecular layer, requiring energy only to change an image, not to hold or illuminate it.

    摘要翻译: 本发明提供了一种有利于公文包兼容的紧凑性,电池操作和媒体再利用的打印机和媒体解决方案。 打印机由低功率电极阵列组成,可以对纸张,可重写片材的表面进行成像。 片材响应于由每个电极产生的像素尺寸的电场,导致响应于场极性成像的像素阵列。 该片材涂覆有可重写的着色剂,其是高能量,双稳态,双分子分子层,仅需要能量来改变图像,而不是保持或照亮它。

    Printing electronic and opto-electronic circuits
    20.
    发明授权
    Printing electronic and opto-electronic circuits 有权
    印刷电子和光电子电路

    公开(公告)号:US07404981B2

    公开(公告)日:2008-07-29

    申请号:US10420565

    申请日:2003-04-21

    IPC分类号: B05D5/12 C23C14/00

    摘要: A method is provided for printing electronic and opto-electronic circuits. The method comprises: (a) providing a substrate; (b) providing a film-forming precursor species; (c) forming a substantially uniform and continuous film of the film-forming precursor species on at least one side of the substrate, the film having a first electrical conductivity; and (d) altering portions of the film with at least one conductivity-altering species to form regions having a second electrical conductivity that is different than the first electrical conductivity, the regions thereby providing circuit elements. The method employs very simple and continuous processes, which make the time to produce a batch of circuits very short and leads to very inexpensive products, such as electronic memories (write once or rewriteable), electronically addressable displays, and generally any circuit for which organic electronics or opto-electronics are acceptable.

    摘要翻译: 提供了一种印刷电子和光电子电路的方法。 该方法包括:(a)提供衬底; (b)提供成膜前体物质; (c)在所述基材的至少一侧上形成所述成膜前体物质的基本上均匀且连续的膜,所述膜具有第一导电性; 和(d)用至少一个导电性改变物质改变膜的部分,以形成具有不同于第一导电性的第二导电性的区域,由此提供电路元件。 该方法采用非常简单和连续的过程,这使得生产一批电路非常短并且导致非常便宜的产品的时间,例如电子存储器(一次写入或可重写),电子寻址显示器,以及通常用于有机 电子或光电子是可以接受的。