n-Type thiophene semiconductors
    51.
    发明授权
    n-Type thiophene semiconductors 失效
    n型噻吩半导体

    公开(公告)号:US06991749B2

    公开(公告)日:2006-01-31

    申请号:US10610276

    申请日:2003-06-30

    IPC分类号: H01B1/12

    摘要: The new fluorocarbon-functionalized and/or heterocycle-modified polythiophenes, in particular, α,ω-diperfluorohexylsexithiophene DFH-6T can be straightforwardly prepared in high yield and purity. Introduction of such modifications to a thiophene core affords enhanced thermal stability and volatility, and increased electron affinity versus the unmodified compositions of the prior art. Evaporated films behave as n-type semiconductors, and can be used to fabricate thin film transistors with FET mobilities ˜0.01 cm2 Vs—some of the highest reported to date for n-type organic semiconductors.

    摘要翻译: 可以以高产率和纯度直接制备新的氟碳官能化和/或杂环改性的聚噻吩,特别是α,ω-二全氟己基噻吩DFH-6T。 引入噻吩核心的这种修饰提供了增强的热稳定性和挥发性,并且相对于现有技术的未改性组合物提高了电子亲和力。 蒸发膜表现为n型半导体,可用于制造具有FET迁移率〜0.01cm 2 Vs的薄膜晶体管,这是迄今为止报道的n型有机半导体的最高值。

    Organic-inorganic hybrid multilayer gate dielectrics for thin-film transistors
    53.
    发明授权
    Organic-inorganic hybrid multilayer gate dielectrics for thin-film transistors 有权
    用于薄膜晶体管的有机 - 无机混合多层栅极电介质

    公开(公告)号:US09276226B2

    公开(公告)日:2016-03-01

    申请号:US13111699

    申请日:2011-05-19

    IPC分类号: H01L51/05

    摘要: Disclosed are organic-inorganic hybrid self-assembled multilayers that can be used as electrically insulating (or dielectric) materials. These multilayers generally include an inorganic primer layer and one or more bilayers deposited thereon. Each bilayer includes a chromophore or “π-polarizable” layer and an inorganic capping layer composed of zirconia. Because of the regularity of the bilayer structure and the aligned orientation of the chromophore resulting from the self-assembly process, the present multilayers have applications in electronic devices such as thin film transistors, as well as in nonlinear optics and nonvolatile memories.

    摘要翻译: 公开了可用作电绝缘(或电介质)材料的有机 - 无机混合自组装多层膜。 这些多层通常包括无机底漆层和沉积在其上的一个或多个双层。 每个双层包括发色团或“&pgr可极化”层和由氧化锆组成的无机覆盖层。 由于双层结构的规则性和由自组装过程产生的发色团的排列取向,所以本发明的多层膜可用于诸如薄膜晶体管的电子器件,以及非线性光学和非易失性存储器中。