LIGHT EMITTING DIODE HAVING CARBON NANOTUBES THEREIN AND METHOD FOR MANUFACTURING THE SAME
    81.
    发明申请
    LIGHT EMITTING DIODE HAVING CARBON NANOTUBES THEREIN AND METHOD FOR MANUFACTURING THE SAME 有权
    具有碳纳米管的发光二极管及其制造方法

    公开(公告)号:US20150048302A1

    公开(公告)日:2015-02-19

    申请号:US14221244

    申请日:2014-03-20

    IPC分类号: H01L33/04 H01L33/00

    摘要: A light emitting diode includes a substrate, an un-doped GaN layer, a plurality of carbon nanotubes, an N-type GaN layer, an active layer formed on the N-type GaN layer, and a P-type GaN layer formed on the active layer. The substrate includes a first surface and a second surface opposite and parallel to the first surface. A plurality of convexes is formed on the first surface of the substrate. The un-doped GaN layer is formed on the first surface of the substrate. The plurality of carbon nanotubes is formed on an upper surface of the un-doped GaN layer. The plurality of carbon nanotubes is spaced from each other to expose a portion of the upper surface of the un-doped GaN layer. The N-type GaN layer is formed on the exposed portion of the upper surface of the un-doped GaN layer and covering the carbon nanotubes therein.

    摘要翻译: 发光二极管包括衬底,未掺杂的GaN层,多个碳纳米管,N型GaN层,形成在N型GaN层上的有源层和形成在N型GaN层上的P型GaN层 活动层 衬底包括与第一表面相对并平行的第一表面和第二表面。 在基板的第一表面上形成多个凸部。 在衬底的第一表面上形成未掺杂的GaN层。 多个碳纳米管形成在未掺杂的GaN层的上表面上。 多个碳纳米管彼此间隔开以暴露未掺杂GaN层的上表面的一部分。 N型GaN层形成在未掺杂GaN层的上表面的露出部分上并覆盖其中的碳纳米管。

    PRODUCTION METHOD FOR CONDUCTIVE RESIN COMPOSITION, AND CONDUCTIVE RESIN COMPOSITION
    87.
    发明申请
    PRODUCTION METHOD FOR CONDUCTIVE RESIN COMPOSITION, AND CONDUCTIVE RESIN COMPOSITION 有权
    导电树脂组合物的生产方法和导电树脂组合物

    公开(公告)号:US20140361227A1

    公开(公告)日:2014-12-11

    申请号:US14371857

    申请日:2013-01-22

    IPC分类号: H01B1/24

    摘要: Provided by the present invention is a conductive resin composition which has, by adding small amount of a carbon nanotube thereto, high conductivity and superior processability including moldability while keeping original physical properties owned by the thermoplastic resin itself. Provided is a method for producing a conductive resin composition, that is, a method for producing a conductive resin composition which contains a carbon nanotube and a thermoplastic resin, wherein the method contains following steps of (A) and (B); namely, (A) a step of mixing and dispersing the carbon nanotube, a solvent, and the thermoplastic resin, thereby obtaining a carbon nanotube resin mixture, and (B) a step of removing the solvent while kneading the carbon nanotube resin mixture. Provided further is a conductive resin composition obtained by the said production method.

    摘要翻译: 通过本发明提供一种导电树脂组合物,其通过在其中加入少量碳纳米管,具有高导电性和优异的加工性,包括成型性,同时保持热塑性树脂本身拥有的原始物理性能。 提供一种导电性树脂组合物的制造方法,即含有碳纳米管和热塑性树脂的导电性树脂组合物的制造方法,其特征在于,含有下述(A)和(B)的工序。 即(A)将碳纳米管,溶剂和热塑性树脂混合分散的步骤,得到碳纳米管树脂混合物,(B)在捏合碳纳米管树脂混合物的同时除去溶剂的步骤。 进一步提供通过所述制备方法获得的导电树脂组合物。

    PROCESS FOR SYNTHESIZING CARBON NANOTUBES ON MULTIPLE SUPPORTS
    90.
    发明申请
    PROCESS FOR SYNTHESIZING CARBON NANOTUBES ON MULTIPLE SUPPORTS 有权
    在多种支持下合成碳纳米管的方法

    公开(公告)号:US20140343210A1

    公开(公告)日:2014-11-20

    申请号:US14363826

    申请日:2012-12-07

    IPC分类号: H01B3/12 H01B3/44 C01B31/02

    摘要: The present invention relates to a process for synthesizing carbon nanotubes by continuous chemical vapour deposition at the surface of reinforcements, said reinforcements constituting a mixture A (i) of particles and/or fibres of a material comprising at least one oxygen atom and (ii) of particles and/or fibres of a material chosen from carbides and/or of a material comprising at least one silicon atom, said process comprising the following steps, carried out under a stream of inert gas(es) optionally as a mixture with hydrogen: (i) heating of said mixture of reinforcements A in a reaction chamber at a temperature ranging from 400° C. to 900° C.; (ii) introducing into said chamber a source of carbon consisting of acetylene and/or xylene, and a catalyst comprising ferrocene; (iii) exposing said heated mixture A to the source of carbon and to the catalyst comprising ferrocene for a sufficient time to obtain carbon nanotubes at the surface of the reinforcements constituting said mixture A; (iv) recovering a mixture B at the end of step (iii), optionally after a cooling step, said mixture B consisting of the mixture (A) of reinforcements comprising carbon nanotubes at their surface; (v) optionally, separation (a) of the particles and/or fibres of a material comprising at least one oxygen atom, (b) of the particles and/or fibres of a material chosen from carbides and/or of a material comprising at least one silicon atom.

    摘要翻译: 本发明涉及通过连续化学气相沉积合成碳纳米管的方法,所述增强材料构成包含至少一个氧原子的材料的颗粒和/或纤维的混合物A(i)和(ii) 的选自碳化物和/或包含至少一个硅原子的材料的材料的颗粒和/或纤维,所述方法包括以下步骤:在惰性气体流下,任选地与氢气的混合物: (i)在400℃至900℃的温度下,在反应室中加热所述增强材料A的混合物; (ii)将由乙炔和/或二甲苯构成的碳源和包含二茂铁的催化剂引入所述​​室中; (iii)将所述加热的混合物A暴露于碳源和包含二茂铁的催化剂足够的时间以在构成所述混合物A的增强材料的表面获得碳纳米管; (iv)任选地在冷却步骤之后,在步骤(iii)结束时回收混合物B,所述混合物B由其表面包含碳纳米管的增强剂混合物(A)组成; (v)任选地,包含至少一个氧原子的材料的颗粒和/或纤维的分离(a),(b)选自碳化物和/或材料的颗粒和/或纤维的材料,包括在 至少一个硅原子。