LADDER-TYPE OLIGO-P-PHENYLENE-CONTAINING COPOLYMERS WITH HIGH OPEN-CIRCUIT VOLTAGES AND AMBIENT PHOTOVOLTAIC ACTIVITY
    1.
    发明申请
    LADDER-TYPE OLIGO-P-PHENYLENE-CONTAINING COPOLYMERS WITH HIGH OPEN-CIRCUIT VOLTAGES AND AMBIENT PHOTOVOLTAIC ACTIVITY 审中-公开
    具有高开路电压和环境光伏活性的梯度型含OLYO-对苯乙烯共聚物

    公开(公告)号:US20120232238A1

    公开(公告)日:2012-09-13

    申请号:US13388855

    申请日:2010-08-03

    IPC分类号: C08G75/06 B82Y30/00

    摘要: Ladder-type oligo-p-phenylene containing donor-acceptor copolymers are disclosed. The ladder-type oligo-p-phenylene can be used as an electron donor unit in the disclosed copolymers to provide a deeper highest occupied molecular orbital (HOMO) level for obtaining polymeric solar cells having a higher open-circuit voltage. Particular electron-accepting units, e.g., a divalent fused-ring heterocyclic moiety selected from the group consisting of a substituted or unsubstituted benzothiadiazole, a substituted or unsubstituted quinoxaline, a substituted or unsubstituted benzobisthiazole, and a substituted or unsubstituted naphthothiadiazole, can be used to tune the electronic band gaps of the polymers for a better light harvesting ability. The disclosed copolymers exhibit field-effect mobilities as high as 0.011 cm2/(V s). Compared to fluorene-containing copolymers with the same acceptor unit, the disclosed ladder-type oligo-p-phenylene containing copolymers have enhanced and bathochromically shifted absorption bands and much better solubility in organic solvents.

    摘要翻译: 公开了含梯度型低聚对苯二烯的供体 - 受体共聚物。 在所公开的共聚物中,梯型低聚对亚苯基可用作电子给体单元,以提供更高的最高占据分子轨道(HOMO)水平,以获得具有较高开路电压的聚合物太阳能电池。 可以使用特定的电子接受单元,例如选自取代或未取代的苯并噻二唑,取代或未取代的喹喔啉,取代或未取代的苯并二噻唑和取代或未取代的萘并噻二唑的二价稠环杂环部分, 调整聚合物的电子带隙以获得更好的光捕获能力。 所公开的共聚物表现出高达0.011cm2 /(Vs)的场效应迁移率。 与具有相同受体单元的含芴共聚物相比,所公开的梯型低聚对亚苯基共聚物具有增强的和红移的吸收带和在有机溶剂中更好的溶解度。

    Semiconductor devices having regions of induced high and low conductivity, and methods of making the same
    2.
    发明授权
    Semiconductor devices having regions of induced high and low conductivity, and methods of making the same 有权
    具有诱导高导电性和低导电性的区域的半导体器件及其制造方法

    公开(公告)号:US07704784B2

    公开(公告)日:2010-04-27

    申请号:US11354365

    申请日:2006-02-15

    IPC分类号: H01L51/40

    摘要: Semiconductor apparatus comprising: a substrate having a substrate surface; a layer of a first material overlying a first region of the substrate surface; a layer of a semiconductor overlying the layer of first material and overlying a second region of the substrate surface; a first region of the layer of semiconductor, overlying the layer of first material and having a first conductivity; a second region of the layer of semiconductor, overlying the second region of the substrate surface and having a second conductivity; and the first conductivity being substantially different from the second conductivity. Such semiconductor apparatus further comprising a layer of a second material overlying the second region of the substrate surface, the second region of the layer of semiconductor overlying the layer of the second material.

    摘要翻译: 半导体装置,包括:具有基板表面的基板; 覆盖衬底表面的第一区域的第一材料层; 覆盖所述第一材料层并覆盖所述衬底表面的第二区域的半导体层; 覆盖第一材料层并具有第一导电性的半导体层的第一区域; 半导体层的第二区域,覆盖在衬底表面的第二区域上并具有第二导电性; 并且第一导电性与第二导电性基本不同。 这种半导体装置还包括覆盖衬底表面的第二区域的第二材料层,覆盖第二材料层的半导体层的第二区域。

    Active organic semiconductor devices and methods for making the same

    公开(公告)号:US07371605B2

    公开(公告)日:2008-05-13

    申请号:US11095014

    申请日:2005-03-31

    IPC分类号: H01L51/40

    CPC分类号: H01L51/0013

    摘要: Techniques for disposing an organic semiconductor film on a receiver substrate, comprising the steps of: depositing an organic semiconductor film onto a donor substrate, the semiconductor film having a first surface facing the donor substrate and having an exposed second surface; bringing the exposed second surface adjacent a receiver substrate such that the semiconductor film is in contact with both substrates; and then, moving the donor and receiver substrates apart; and wherein a surface portion of the receiver substrate is maintained above its glass transition during the moving step. Active organic semiconductor devices.

    Material exhibiting compensation for polymerization-induced shrinkage and recording medium formed therefrom
    9.
    发明授权
    Material exhibiting compensation for polymerization-induced shrinkage and recording medium formed therefrom 有权
    表现出对聚合引起的收缩和由其形成的记录介质的补偿的材料

    公开(公告)号:US06221536B1

    公开(公告)日:2001-04-24

    申请号:US09573488

    申请日:2000-05-16

    IPC分类号: G03H104

    摘要: The invention relates to use of a material containing a polymerizable monomer or oligomer, the material exhibiting desirable shrinkage compensation upon polymerization. The material contains an expansion agent having a cleaving moiety with the capacity to be cleaved or fragmented by a catalytic reaction, e.g., acid catalysis. The cleavage, by increasing the number of molecules in the material, causes expansion that compensates, at least in part, for shrinkage induced by polymerization of the monomer or oligomer. The expansion agent is capable of providing compensation such that no more than 0.4%, advantageously no more than 0.2%, volume shrinkage per molar concentration of polymerized monomer functional groups occurs, where such compensation is performed at relatively low temperatures of less than 40° C.

    摘要翻译: 本发明涉及含有可聚合单体或低聚物的材料的用途,该材料在聚合时表现出理想的收缩补偿。 该材料含有具有裂解部分的膨胀剂,其具有通过催化反应例如酸催化裂解或破碎的能力。 通过增加材料中的分子数量来进行切割,导致膨胀,至少部分地补偿由单体或低聚物的聚合引起的收缩。 膨胀剂能够提供补偿,使得每摩尔浓度的聚合单体官能团的体积收缩率不超过0.4%,有利地不超过0.2%,其中在相对低于40℃的较低温度下进行这种补偿 。