COMPOSITION COMPRISING A MONOMER FOR POLYMERIZING BRANCH-TYPE SILSESQUIOXANE POLYMER, BRANCH-TYPE SILSESQUIOXANE POLYMER SYNTHESIZED FROM THE SAME AND A METHOD FOR SYNTHESIZING THE SAME
    1.
    发明申请
    COMPOSITION COMPRISING A MONOMER FOR POLYMERIZING BRANCH-TYPE SILSESQUIOXANE POLYMER, BRANCH-TYPE SILSESQUIOXANE POLYMER SYNTHESIZED FROM THE SAME AND A METHOD FOR SYNTHESIZING THE SAME 有权
    用于聚合分支型硅烷聚合物的单体的组合物,从其合成的分支型硅烷基聚合物及其合成方法

    公开(公告)号:US20130165617A1

    公开(公告)日:2013-06-27

    申请号:US13820298

    申请日:2011-09-16

    IPC分类号: C08G77/04

    摘要: A monomer composition for polymerizing a branch-type silsesquioxane polymer is disclosed. The monomer composition includes hydroxy-substituted cyclic siloxane in a solvent, and the hydroxy-substituted cyclic siloxane includes stereoisomers of cyclic siloxane of cis, trans, random and twist structures at controlled ratios. Also disclosed are a branch-type silsesquioxane polymer synthesized by polymerizing the monomer composition for polymerizing a branch-type silsesquioxane polymer, and a method for synthesizing the same. In accordance with the disclosure, the isomers can be isolated stably at desired ratios. The isolated isomers may be polymerized into polymers of various types. Since the polymers exhibit low dielectric property, they may be utilized as low dielectric materials.

    摘要翻译: 公开了用于聚合支化型倍半硅氧烷聚合物的单体组合物。 单体组合物在溶剂中包括羟基取代的环状硅氧烷,羟基取代的环状硅氧烷包括顺式,反式,无规和扭曲结构的环状硅氧烷的立体异构体,其受控比例。 还公开了通过使用于聚合支化型倍半硅氧烷聚合物的单体组合物聚合而合成的分支型倍半硅氧烷聚合物及其合成方法。 根据本公开内容,可以以期望的比例稳定地分离异构体。 分离的异构体可以聚合成各种类型的聚合物。 由于聚合物表现出低介电性能,因此它们可以用作低电介质材料。

    DIELECTRIC ELASTOMER COMPOSITES AND ACTUATORS USING THE SAME
    4.
    发明申请
    DIELECTRIC ELASTOMER COMPOSITES AND ACTUATORS USING THE SAME 审中-公开
    电介质弹性体复合材料和使用它的执行器

    公开(公告)号:US20130049530A1

    公开(公告)日:2013-02-28

    申请号:US13643774

    申请日:2010-08-24

    IPC分类号: H02N11/00 B05D5/12 B82Y99/00

    摘要: The present invention relates to an actuator which is one of the energy conversion devices, and is characterized by improving the ability to convert electrical energy into mechanical energy by way of using a dielectric elastomer composite comprising a filler with an efficient dispersibility. In case of using a conventional resilient dielectric layer, there was a problem in that the operating voltage is high, while advantageously exhibiting a fast response and a high strain. The present invention can provide dielectric elastomer composite actuators that show excellent electromechanical conversion properties, by adding a dispersing agent such as a pyrene derivative or a polymeric compound having an amine end group when preparing the composite wherein carbon-based conductive fillers such as carbon blacks, single-walled carbon nanotubes (SWCNTs), double-walled carbon nanotubes (DWCNTs), multi-walled carbon nanotubes (MWCNTs) and graphenes, or high dielectric fillers such as copper phthalo-cyanine (CuPc), MOFs (metal organic frameworks) and barium titanate (BaTiO3) are comprised in a thermoplastic resilient dielectric layer to enhance the dispersibility of the fillers.

    摘要翻译: 本发明涉及作为能量转换装置之一的致动器,其特征在于,通过使用包含具有高分散性的填料的介电弹性体复合材料,提高将电能转换成机械能的能力。 在使用传统的弹性介电层的情况下,存在操作电压高的问题,同时有利地表现出快速响应和高应变。 通过在制备复合材料时,通过添加分散剂如芘衍生物或具有胺端基的聚合化合物,本发明可以提供显示出优异机电转化性能的介电弹性体复合致动器,其中碳基导电填料如炭黑, 单壁碳纳米管(SWCNT),双壁碳纳米管(DWCNT),多壁碳纳米管(MWCNT)和石墨烯,或高介电填料如铜酞菁(CuPc),MOFs(金属有机骨架)和 钛酸钡(BaTiO 3)包含在热塑性弹性介电层中以增强填料的分散性。

    Siloxane-based low dielectric constant thin films using cyclo-siloxane and a method for preparing the same
    8.
    发明授权
    Siloxane-based low dielectric constant thin films using cyclo-siloxane and a method for preparing the same 有权
    使用环硅氧烷的基于硅氧烷的低介电常数薄膜及其制备方法

    公开(公告)号:US08865852B2

    公开(公告)日:2014-10-21

    申请号:US12909554

    申请日:2010-10-21

    IPC分类号: C08G77/04 C08L83/06 C08G77/16

    CPC分类号: C08L83/06 C08G77/16

    摘要: A low-dielectric constant thin film prepared from a silsesquioxane polymer matrix as a precursor and a method for preparing the same which comprises preparing silsesquioxane sol by adding a stereoisomer of a multi reactive cyclosiloxane to an alkoxysilane are provided. The low-dielectric-constant thin film retains a stable film state even at a curing temperature of −500° C. without being decomposed, a very uniform surface property with a low surface modulus, and a superior coatability as to be coatable smoothly with no crack even with a thickness of 500 nm or larger.

    摘要翻译: 提供了由倍半硅氧烷聚合物基体作为前体制备的低介电常数薄膜及其制备方法,其包括通过将多反应性环硅氧烷的立体异构体加入到烷氧基硅烷中来制备倍半硅氧烷溶胶。 低介电常数薄膜即使在-500℃的固化温度下也保持了稳定的膜状态,而不会分解,具有非常均匀的表面性能,具有低的表面模量,以及优异的涂布性能可顺利地涂布 甚至具有500nm或更大的厚度的裂纹。

    METHOD FOR CONTROLLING SELF-ASSEMBLED SRUCTURE OF POLY(3-HEXYLTHIOPHENE)-BASED BLOCK COPOLYMER
    9.
    发明申请
    METHOD FOR CONTROLLING SELF-ASSEMBLED SRUCTURE OF POLY(3-HEXYLTHIOPHENE)-BASED BLOCK COPOLYMER 审中-公开
    用于控制聚(3-十二烷基) - 嵌段共聚物自组装结构的方法

    公开(公告)号:US20110094587A1

    公开(公告)日:2011-04-28

    申请号:US12707392

    申请日:2010-02-17

    摘要: Provided is a method for controlling a self-assembled structure of a poly(3-hexylthiophene)-based block copolymer, including: providing a polymer composition containing a block copolymer having a π-conjugated poly(3-hexylthiophene) polymer and a non-conjugated polymer introduced thereto, and a solvent; and coating the polymer composition onto a substrate.According to the method disclosed herein, it is possible to control a self-assembled structure of a poly(3-hexylthiophene)-based block copolymer merely by a relatively simple process including coating the poly(3-hexylthiophene)-based block copolymer onto a substrate with a selected solvent. In this manner, it is possible to control the alignment of conductive domains in the block copolymer so that it is suitable for various organic electronic devices. In addition, the self-assembled polymer structure having various self-assembled structures controlled selectively by the method may be applied to organic electronic devices for designing and developing high-quality devices.

    摘要翻译: 提供一种用于控制聚(3-己基噻吩)基嵌段共聚物的自组装结构的方法,包括:提供含有具有共轭聚(3-己基噻吩)聚合物的嵌段共聚物和非共轭 引入其中的共轭聚合物和溶剂; 并将聚合物组合物涂覆到基底上。 根据本文公开的方法,仅通过相对简单的方法可以控制聚(3-己基噻吩)基嵌段共聚物的自组装结构,包括将聚(3-己基噻吩)基嵌段共聚物涂覆在 底物与选定的溶剂。 以这种方式,可以控制嵌段共聚物中的导电畴的取向,使其适用于各种有机电子器件。 此外,通过该方法选择性地控制的具有各种自组装结构的自组装聚合物结构可以应用于用于设计和开发高质量器件的有机电子器件。

    Polyalkylaromaticsilsesquioxane and preparation method thereof

    公开(公告)号:US07056989B2

    公开(公告)日:2006-06-06

    申请号:US10386936

    申请日:2003-03-13

    IPC分类号: C08G77/04 C08G77/06

    CPC分类号: C08G77/04 C08G77/24

    摘要: Highly regular and well-defined structured polyorganosilsesquioxane polymer with superior heat resistance, combustion resistance and flexibility, wherein same or different kinds of substituents are bonded alternately, and the preparation method thereof. The polyorganosilsesquioxane prepared according to the present invention has a small molecular weight distribution and a high molecular weight, and is soluble in organic solvents because a three-dimensional network structure is not formed during the preparative condensation polymerization. Polyalkylaromaticsilsesquioxane obtained from the preparing method of the present invention is a useful heat-resistant material. It can be used as a heat-resistant coating agent, a protective coating agent of optical fiber, a coating material for resistor, heat-resistant paint, an adhesive and a releasing agent for precise molding. Also, it can be used for the semiconductor protective layer, interlayer dielectrics for semiconductor integration (e.g. LSI), new heat-resistant photoresist, and functional photonics materials.