Block copolymer materials for directed assembly of thin films
    1.
    发明授权
    Block copolymer materials for directed assembly of thin films 有权
    用于定向组装薄膜的嵌段共聚物材料

    公开(公告)号:US09580534B2

    公开(公告)日:2017-02-28

    申请号:US13560016

    申请日:2012-07-27

    摘要: Provided herein are methods of formulating and engineering block copolymer (BCP) systems for directed self-assembly (DSA) processes. In some embodiments, the methods involve engineering a BCP material based on the interaction parameter (χ) of the material and the surface and/or interaction energies of its constituent blocks. Also provided are novel block BCP materials that can be used in DSA techniques. In some embodiments, the BCP systems described herein have micro-phase separating blocks, with at least one block including multiple types of repeat units. Also provided are structures formed by DSA, including structures having a sub-20 nm dimension. Applications included nanolithography for semiconductor devices, fabrication of cell-based assays, nanoprinting, photovoltaic cells, and surface-conduction electron-emitter displays.

    摘要翻译: 本文提供了配制和制备用于定向自组装(DSA)方法的嵌段共聚物(BCP)体系的方法。 在一些实施例中,所述方法涉及基于所述材料的相互作用参数(χ)和其组成块的表面和/或相互作用能量来工程化BCP材料。 还提供了可用于DSA技术的新型嵌段BCP材料。 在一些实施例中,本文所述的BCP系统具有微相分离块,其中至少一个块包括多种类型的重复单元。 还提供了由DSA形成的结构,包括具有次20nm尺寸的结构。 应用包括半导体器件的纳米光刻技术,基于细胞的测定法的制造,纳米印刷,光伏电池和表面传导电子发射显示器。

    Miscible polyolefin blends
    3.
    发明授权
    Miscible polyolefin blends 失效
    可混溶聚烯烃共混物

    公开(公告)号:US5955546A

    公开(公告)日:1999-09-21

    申请号:US7975

    申请日:1998-01-16

    摘要: The invention relates to melt-miscible polyolefin blends, and a process for preparing the melt-miscible blends, of two or more polyolefins. Matching, within defined limits, the segment length of a modifying polyolefin with the segment length of a primary polyolefin, such as polypropylene or an ethylene/alpha-olefin copolymer, provides blends of the "matched" components which blends were heretofore unknown to be melt-miscible. A broad range of polyolefin blend compositions, and of polyolefin blends containing other polymers made compatible or dispersible with the polyolefin blend compositions, are defined, all of the blend compositions having at least one melt-miscible polyolefin phase.

    摘要翻译: 本发明涉及熔体可混溶的聚烯烃共混物,以及一种制备两种或更多种聚烯烃的熔融混溶共混物的方法。 在限定的限度内,与主要聚烯烃(如聚丙烯或乙烯/α-烯烃共聚物)的链段长度的改性聚烯烃的链段长度匹配提供了“匹配”组分的共混物,这些共混物迄今为止未知是熔体 可混合 定义了宽范围的聚烯烃共混组合物和含有与聚烯烃共混物组合物相容或可分散的其它聚合物的聚烯烃共混物,所有共混组合物都具有至少一个熔融混溶聚烯烃相。

    BLOCK COPOLYMER MATERIALS FOR DIRECTED ASSEMBLY OF THIN FILMS
    4.
    发明申请
    BLOCK COPOLYMER MATERIALS FOR DIRECTED ASSEMBLY OF THIN FILMS 有权
    用于薄膜定向组装的嵌段共聚物材料

    公开(公告)号:US20130029113A1

    公开(公告)日:2013-01-31

    申请号:US13560016

    申请日:2012-07-27

    IPC分类号: C08F8/08 B32B3/10 C08F293/00

    摘要: Provided herein are methods of formulating and engineering block copolymer (BCP) systems for directed self-assembly (DSA) processes. In some embodiments, the methods involve engineering a BCP material based on the interaction parameter (χ) of the material and the surface and/or interaction energies of its constituent blocks. Also provided are novel block BCP materials that can be used in DSA techniques. In some embodiments, the BCP systems described herein have micro-phase separating blocks, with at least one block including multiple types of repeat units. Also provided are structures formed by DSA, including structures having a sub-20 nm dimension. Applications included nanolithography for semiconductor devices, fabrication of cell-based assays, nanoprinting, photovoltaic cells, and surface-conduction electron-emitter displays.

    摘要翻译: 本文提供了配制和制备用于定向自组装(DSA)方法的嵌段共聚物(BCP)体系的方法。 在一些实施例中,所述方法涉及基于所述材料的相互作用参数(χ)和其组成块的表面和/或相互作用能量来工程化BCP材料。 还提供了可用于DSA技术的新型嵌段BCP材料。 在一些实施例中,本文所述的BCP系统具有微相分离块,其中至少一个块包括多种类型的重复单元。 还提供了由DSA形成的结构,包括具有次20nm尺寸的结构。 应用包括半导体器件的纳米光刻技术,基于细胞的测定法的制造,纳米印刷,光伏电池和表面传导电子发射显示器。

    Macroscopic divinylbenzene homogeneous gels and process
    7.
    发明授权
    Macroscopic divinylbenzene homogeneous gels and process 失效
    宏观二乙烯基苯均相凝胶和工艺

    公开(公告)号:US4485207A

    公开(公告)日:1984-11-27

    申请号:US533169

    申请日:1983-09-19

    IPC分类号: C08F212/36 C08F12/36

    CPC分类号: C08F212/36

    摘要: Macroscopic divinylbenzene gels are provided having a high concentration of chemically accessible free vinyl groups. The gels are prepared in a mixture of nonpolar and polar solvents and in the presence of a polymerization initiator under conditions to eliminate syneresis.

    摘要翻译: 提供具有高浓度化学可接触的游离乙烯基的宏观二乙烯基苯凝胶。 凝胶以非极性和极性溶剂的混合物制备,并且在聚合引发剂存在下,在消除脱水收缩的条件下制备。

    CHEWING GUMS AND GUM BASES COMPRISING MULTI-BLOCK COPOLYMERS
    8.
    发明申请
    CHEWING GUMS AND GUM BASES COMPRISING MULTI-BLOCK COPOLYMERS 有权
    包括多嵌段共聚物的CHEWING GUMS和GUM BASES

    公开(公告)号:US20140161931A1

    公开(公告)日:2014-06-12

    申请号:US14003998

    申请日:2012-03-09

    IPC分类号: A23G4/08

    摘要: Chewing gums and chewing gum bases which are cud-forming and chewable at mouth temperature contains a multi-block copolymer having at least two repeating sequences of at least two different polymeric blocks having at least three monomer units each. The multi-block copolymer optionally includes linking units and may be formulated to have non-covalent crosslinking between the copolymer chains. The multi-block copolymer is optionally plasticized with a compatible di-block copolymer to function as an elastomer system in the gum base. Characteristics of the multi-block copolymers can be selected to produce gum bases and chewing gums having desired properties. In some cases, chewed cuds formed from the gum bases may exhibit improved removability from environmental surfaces to which they may become undesirably attached.

    摘要翻译: 咀嚼口香糖和口香糖咀嚼口香糖基质含有多嵌段共聚物,其具有至少两个具有至少三个单体单元的至少两个不同聚合物嵌段的重复序列。 多嵌段共聚物任选地包括连接单元,并且可以配制成在共聚物链之间具有非共价交联。 多嵌段共聚物任选地用相容的二嵌段共聚物增塑,用作胶基中的弹性体体系。 可以选择多嵌段共聚物的特性来生产具有所需性质的胶基和口香糖。 在一些情况下,由胶基形成的咀嚼嚼可以表现出从它们可能变得不期望地附着的环境表面的改进的可除去性。

    AMPHIPHILIC BLOCK COPOLYMER-TOUGHENED EPOXY RESINS
    10.
    发明申请
    AMPHIPHILIC BLOCK COPOLYMER-TOUGHENED EPOXY RESINS 审中-公开
    聚合嵌段共聚物环氧树脂

    公开(公告)号:US20090082486A1

    公开(公告)日:2009-03-26

    申请号:US11663801

    申请日:2005-11-02

    IPC分类号: C08F2/46 C08L53/00

    摘要: A curable epoxy resin composition including (a) a thermosettable epoxy resin; and (b) an amphiphilic block copolymer containing at least one epoxy resin miscible block segment and at least one epoxy resin immiscible block segment; wherein the immiscible block segment comprises at least one polyether structure provided that the polyether structure of said immiscible block segment contains at least one or more alkylene oxide monomer units having at least four carbon atoms, such that when the epoxy resin composition is cured, the toughness of the resulting cured epoxy resin composition is increased. The amphiphilic block copolymer is preferably an all polyether block copolymer such as a PEO-PBO diblock copolymer or a PEO-PBO-PEO triblock copolymer.

    摘要翻译: 一种可固化环氧树脂组合物,其包含(a)可热固化环氧树脂; 和(b)含有至少一种环氧树脂混溶性嵌段和至少一种环氧树脂不混溶嵌段的两亲性嵌段共聚物; 其中所述不混溶性嵌段段包含至少一种聚醚结构,条件是所述不混溶嵌段的聚醚结构含有至少一个或多个具有至少四个碳原子的环氧烷单体单元,使得当环氧树脂组合物固化时,韧性 得到的固化环氧树脂组合物增加。 两亲性嵌段共聚物优选为全聚醚嵌段共聚物,例如PEO-PBO二嵌段共聚物或PEO-PBO-PEO三嵌段共聚物。