Electronic devices containing polyetherimide components
    11.
    发明公开
    Electronic devices containing polyetherimide components 审中-公开
    Polycolimidkomponenten的Elektronische Vorrichtungen mit

    公开(公告)号:EP2441789A2

    公开(公告)日:2012-04-18

    申请号:EP11182400.9

    申请日:2011-09-22

    IPC分类号: C08G73/10

    摘要: One embodiment of this invention is directed to an electronic article (10), formed in part from a polyetherimide resin having a repeating unit of formula I:

    Another embodiment describes a capacitor (10) which includes a dielectric film (12) formed from such a polyetherimide resin. The capacitor (10) further includes at least one electrode (16) attached to a first surface of the dielectric film (12).

    摘要翻译: 本发明的一个实施方案涉及一种由具有式I重复单元的聚醚酰亚胺树脂部分形成的电子制品(10):另一实施方案描述了一种电容器(10),其包括由这样的电介质膜形成的介电膜(12) 聚醚酰亚胺树脂。 电容器(10)还包括附着在电介质膜(12)的第一表面上的至少一个电极(16)。

    Composite structures for high energy-density capacitors and other device
    13.
    发明公开
    Composite structures for high energy-density capacitors and other device 审中-公开
    Energie und Dichte und andere Vorrichtung的文章

    公开(公告)号:EP2255961A1

    公开(公告)日:2010-12-01

    申请号:EP10162851.9

    申请日:2010-05-14

    摘要: In one aspect of the present invention, an article is described, including a polymer layer; and a composite layer disposed on the polymer layer. The composite layer includes a thermoplastic polymer, which contains at least one inorganic component having selected dimensions; wherein the largest dimension of the inorganic component is less than about 1 micrometer. The composite layer has a dielectric constant, which is at least about 30 percent greater than the dielectric constant of the polymer layer. The article has a breakdown strength of at least about 150 kV/mm. Related devices are also described.

    摘要翻译: 在本发明的一个方面,描述了一种制品,包括聚合物层; 以及设置在聚合物层上的复合层。 复合层包括含有至少一种具有选定尺寸的无机组分的热塑性聚合物; 其中无机组分的最大尺寸小于约1微米。 复合层具有比聚合物层的介电常数大至少约30%的介电常数。 该制品具有至少约150kV / mm的击穿强度。 还描述了相关设备。

    Methods for improving the dielectric properties of a polymer, and related articles and devices
    14.
    发明公开
    Methods for improving the dielectric properties of a polymer, and related articles and devices 审中-公开
    用于增强聚合物的介电性质和方法相关的产品和方法

    公开(公告)号:EP2236645A1

    公开(公告)日:2010-10-06

    申请号:EP10157632.0

    申请日:2010-03-24

    IPC分类号: C23C14/58 H01G4/18

    摘要: In one aspect of the present invention, a method for increasing the dielectric breakdown strength of a polymer is described. The method comprises providing the polymer and contacting a surface of the polymer in a reaction chamber with a gas plasma, under specified plasma conditions. The polymer is selected from the group consisting of a polymer having a glass transition temperature of at least about 150°C, and a polymer composite comprising at least one inorganic constituent. The contact with the gas plasma is carried out for a period of time sufficient to incorporate additional chemical functionality into a surface region of the polymer film, to provide a treated polymer. Also provided are an article and method of manufacture.

    摘要翻译: 在本发明的一个方面,描述了用于提高聚合物介电击穿强度的方法。 该方法包括提供聚合物并接触所述聚合物的表面与气体等离子的反应室,在特定条件下的等离子体。 聚合物选自具有至少约150℃的玻璃化转变温度的聚合物,并且聚合物复合物,其包含至少一种无机成分中选择。 与气体等离子的接触进行一段足够长的时间把附加的化学官能团上到聚合物薄膜的表面区域,以提供经处理聚合物。 因此,提供了对文章和制造方法。

    In-situ polymerized nanocomposites
    15.
    发明公开
    In-situ polymerized nanocomposites 审中-公开
    原位聚合物Nanoverbundwerkstoffe

    公开(公告)号:EP2230272A2

    公开(公告)日:2010-09-22

    申请号:EP10156243.7

    申请日:2010-03-11

    IPC分类号: C08K9/10 C08J3/00

    摘要: Disclosed herein is a method of making a polymer composition comprising blending a polymeric material precursor with nanoparticles, wherein each nanoparticle comprises a substrate and a coating composition disposed on the substrate; and polymerizing the polymeric material precursor to form a polymeric material, wherein the nanoparticles are dispersed within the polymeric material to form a polymer composition.

    摘要翻译: 本文公开了一种制备聚合物组合物的方法,其包括将聚合物材料前体与纳米颗粒共混,其中每个纳米颗粒包含基材和设置在基材上的涂料组合物; 并聚合聚合材料前体以形成聚合物材料,其中纳米颗粒分散在聚合物材料内以形成聚合物组合物。

    Film capacitor
    16.
    发明公开
    Film capacitor 有权
    Schichtkondensator

    公开(公告)号:EP2169694A1

    公开(公告)日:2010-03-31

    申请号:EP09169857.1

    申请日:2009-09-09

    IPC分类号: H01G4/06 H01G4/20

    CPC分类号: H01G4/206 H01G4/06 H01G4/20

    摘要: A capacitor comprises a substrate layer (14), a first electrode layer (12) disposed on the substrate layer, and a first dielectric layer (16) disposed on the electrode layer (12). The dielectric layer (16) comprises inorganic ferroelectric or antiferroelectric particles, and a polymeric material having an elongation less than or equal to about 5 percent.

    摘要翻译: 电容器包括衬底层(14),设置在衬底层上的第一电极层(12)和设置在电极层(12)上的第一介电层(16)。 介电层(16)包括无机铁电或反铁电颗粒,以及具有小于或等于约5%的伸长率的聚合材料。

    Polymer composites and methods of making the same
    17.
    发明公开
    Polymer composites and methods of making the same 审中-公开
    Polymerverbundstoffe und Verfahren zu deren Herstellung

    公开(公告)号:EP2133893A1

    公开(公告)日:2009-12-16

    申请号:EP09162433.8

    申请日:2009-06-10

    IPC分类号: H01G4/20 H01G7/06 H01G4/33

    摘要: A composition comprises a modified polymeric material and a ceramic antiferroelectric particle. The modified polymeric material comprises a thermoplastic polymer or a thermosetting polymer chemically combined with a polar group. A method of making a composition comprises chemically combining a high temperature polymer with a polar group to form a modified polymeric material; and combining the modified polymeric material with antiferroelectric particles to form a composite composition.

    摘要翻译: 组合物包含改性聚合物材料和陶瓷反铁电颗粒。 改性聚合物材料包括与极性基团化学结合的热塑性聚合物或热固性聚合物。 制备组合物的方法包括将高温聚合物与极性基团化学组合以形成改性的聚合物材料; 并将改性聚合材料与反铁电颗粒结合以形成复合组合物。

    Method for manufacturing uktra-thin polymeric films
    18.
    发明公开
    Method for manufacturing uktra-thin polymeric films 审中-公开
    Verfahren zur Herstellung vonultradünnen聚合物

    公开(公告)号:EP2025496A2

    公开(公告)日:2009-02-18

    申请号:EP08161990.0

    申请日:2008-08-07

    IPC分类号: B29C47/88 B29C55/04 B29D7/01

    摘要: A method for manufacturing an ultra-thin polymeric film is disclosed. The method includes the steps of melt blending of a polymeric composition or a nanocomposite composition in an extruder. Next, the molten composition is conveyed through a flat die with a small die lip gap. A melt pump may also be used to provide a constant, non-pulsating flow of the melted composition through the die. The melted composition may be passed through a filtration device to remove contaminants that could adversely affect the dielectric performance of the film. Next, the film is stretched by passing the film through take-up rollers at relatively high take-up speeds. Then, the composition is cooled to form a film or sheet. The edges of the film may be trimmed, and the film wound up on a roll using a tension-controlled winding mechanism. A heated roll may be used to temper/anneal the film, thereby eliminating frozen-in internal stresses.

    摘要翻译: 公开了一种用于制造超薄聚合物膜的方法。 该方法包括在挤出机中熔融共混聚合物组合物或纳米复合组合物的步骤。 接下来,熔融组合物通过具有小的模唇间隙的平坦模具输送。 也可以使用熔体泵来提供通过模具的熔融组合物的恒定的非脉动流。 熔融的组合物可以通过过滤装置以除去可能不利地影响膜的介电性能的污染物。 接下来,通过以相对较高的卷绕速度使卷取辊通过卷取辊来拉伸胶片。 然后,将组合物冷却以形成膜或片。 可以修剪膜的边缘,并且使用张力控制的卷绕机构将膜卷绕在卷上。 可以使用加热辊来回火/退火膜,从而消除冷冻内应力。