Double clad fiber and fiber end processing method, and fiber-combiner connecting structure including the same
    23.
    发明授权
    Double clad fiber and fiber end processing method, and fiber-combiner connecting structure including the same 失效
    双层包层纤维和光纤末端加工方法,以及包括其的光纤组合器连接结构

    公开(公告)号:US08094986B2

    公开(公告)日:2012-01-10

    申请号:US12271688

    申请日:2008-11-14

    IPC分类号: G02B6/255 H01S3/00

    摘要: A double clad fiber includes a core, a first cladding provided so as to cover the core, and a second cladding provided so as to cover the first cladding. The second cladding has a plurality of pores extending in a length direction and arranged so as to surround the first cladding. In at least one fiber end, the second cladding has been removed by mechanical processing so that the at least one fiber end is formed by the core and the first cladding.

    摘要翻译: 双包层光纤包括芯,设置成覆盖芯的第一包层和设置成覆盖第一包层的第二包层。 第二包层具有沿长度方向延伸的多个孔,并且被布置为围绕第一包层。 在至少一个光纤端,通过机械处理去除了第二包层,使得至少一个光纤端由芯和第一包层形成。

    THERMOPLASTIC RESIN COMPOSITION FOR VEHICULAR LAMP HOUSING
    24.
    发明申请
    THERMOPLASTIC RESIN COMPOSITION FOR VEHICULAR LAMP HOUSING 审中-公开
    热塑性树脂组合物用于车辆灯泡住房

    公开(公告)号:US20110224355A1

    公开(公告)日:2011-09-15

    申请号:US13062968

    申请日:2009-09-09

    IPC分类号: C08L51/04 C08L51/00 B82Y30/00

    摘要: The present invention provides a thermoplastic resin composition for a vehicular lamp housing, which is excellent in balance of physical properties with regard to such as impact resistance and fluidity, and of which hot plate weldability, vibration weldability and laser weldability are improved when a vehicular lamp housing is welded with other members.A thermoplastic resin composition for a vehicular lamp housing, comprising a graft copolymer (A) and a (co)polymer (C) is provided, wherein the graft copolymer (A) is obtained by emulsion graft polymerization of an acrylic acid ester-based rubbery polymer having a weight average particle diameter of 70 to 250 nm with at least one monomer selected from the group consisting of an aromatic vinyl-based monomer, a vinyl cyanide-based monomer, a (meth)acrylic acid ester-based monomer and a maleimide-based monomer, wherein the acrylic acid ester-based rubbery polymer is obtained by emulsion polymerization of 60 to 95% by weight of an acrylic acid ester-based monomer in the presence of 5 to 40% by weight of an aromatic vinyl-based polymer having a weight average particle diameter of 10 to 150 nm; the (co)polymer (C) is obtained by polymerization of at least one monomer selected from the group consisting of an aromatic vinyl-based monomer, a vinyl cyanide-based monomer, a (meth)acrylic acid ester-based monomer and a maleimide-based monomer.

    摘要翻译: 本发明提供一种用于车灯壳体的热塑性树脂组合物,其在耐冲击性和流动性方面的物理性能的平衡优异,并且当车灯灯具 外壳与其他部件焊接。 提供了一种包含接枝共聚物(A)和(共)聚合物(C)的车辆灯壳体的热塑性树脂组合物,其中接枝共聚物(A)通过丙烯酸酯系橡胶质 重均粒径为70〜250nm的聚合物与至少一种选自芳香族乙烯基系单体,乙烯基氰系单体,(甲基)丙烯酸酯系单体和马来酰亚胺 的基于丙烯酸酯的单体,其中丙烯酸酯基橡胶状聚合物通过在5-40重量%的芳族乙烯基类聚合物的存在下,通过乳液聚合得到60〜95重量%的丙烯酸酯系单体 重均粒径为10〜150nm; (共)聚合物(C)通过聚合至少一种选自芳族乙烯基类单体,乙烯基氰化物系单体,(甲基)丙烯酸酯系单体和马来酰亚胺 的单体。

    METHOD FOR PRODUCING OPTICALLY ACTIVE a-IONONE
    25.
    发明申请
    METHOD FOR PRODUCING OPTICALLY ACTIVE a-IONONE 有权
    用于生产光学活性α-离子的方法

    公开(公告)号:US20110118500A1

    公开(公告)日:2011-05-19

    申请号:US13012199

    申请日:2011-01-24

    摘要: Provided that a method for inexpensively producing optically active α-ionone with a high yield and a high asymmetric yield and with good workability in a short process, and a perfume composition comprising the optically active α-ionone obtained by the aforementioned method. A method for producing optically active α-ionone, comprising allowing α-ionone as a mixture of optical isomers to react with an esterification agent, and hydrolyzing the obtained α-ionone enol ester; a method for producing optically active α-ionone comprising subjecting α-ionone as a mixture of optical isomers to an asymmetric reduction, allowing the obtained optically active α-ionol to react with an esterification agent to give an optically active α-ionol ester, hydrolyzing the obtained optically active α-ionol ester after purification as necessary, and then oxidizing the obtained optically active α-ionol; and a perfume composition comprising thus obtained optically active α-ionone.

    摘要翻译: 本发明提供了一种低成本地生产光学活性α-紫罗兰酮的方法,其具有高产率和高不对称产率,并且在短时间内具有良好的可加工性,以及包含通过上述方法获得的光学活性α-紫罗兰酮的香料组合物。 一种光学活性α-紫罗兰酮的制造方法,其特征在于,使作为旋光异构体的混合物的α-紫罗烯酮与酯化反应,水解得到的α-紫罗烯酮烯醇酯; 一种光学活性α-紫罗兰酮的制造方法,其特征在于,将α-紫罗烯酮作为光学异构体的混合物进行不对称还原,使得所得光学活性α-离子酚与酯化反应,得到光学活性α-离子醇酯,水解 根据需要纯化后得到的光学活性α-离子醇酯,然后氧化所得光学活性α-离子醇; 和包含这样得到的光学活性α-紫罗兰酮的香料组合物。

    Method for producing optically active α-ionone

    公开(公告)号:US07902404B2

    公开(公告)日:2011-03-08

    申请号:US11991966

    申请日:2006-09-13

    IPC分类号: C07C45/42

    摘要: Provided that a method for inexpensively producing optically active α-ionone with a high yield and a high asymmetric yield and with good workability in a short process, and a perfume composition comprising the optically active α-ionone obtained by the aforementioned method. A method for producing optically active α-ionone, comprising allowing α-ionone as a mixture of optical isomers to react with an esterification agent, and hydrolyzing the obtained α-ionone enol ester; a method for producing optically active α-ionone comprising subjecting α-ionone as a mixture of optical isomers to an asymmetric reduction, allowing the obtained optically active α-ionol to react with an esterification agent to give an optically active α-ionol ester, hydrolyzing the obtained optically active α-ionol ester after purification as necessary, and then oxidizing the obtained optically active α-ionol; and a perfume composition comprising thus obtained optically active α-ionone.

    MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, INSULATING FILM FOR SEMICONDUCTOR DEVICE, AND MANUFACTURING APPARATUS OF THE SAME
    29.
    发明申请
    MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, INSULATING FILM FOR SEMICONDUCTOR DEVICE, AND MANUFACTURING APPARATUS OF THE SAME 审中-公开
    半导体器件的制造方法,半导体器件的绝缘膜及其制造装置

    公开(公告)号:US20100181654A1

    公开(公告)日:2010-07-22

    申请号:US12664605

    申请日:2009-06-13

    IPC分类号: H01L23/58 H01L21/471

    摘要: An object to provide an insulating film for a semiconductor device, which has characteristics of low permittivity, a low leak current, and high mechanical strength, undergoes small time-dependent change of these characteristics, and has excellent water resistance, and to provide a manufacturing apparatus of the same, and a manufacturing method of the semiconductor device using the insulating film. The production process comprises a film forming step of supplying a mixed gas containing a carrier gas and a raw material gas, which is a gasified material having borazine skeletal molecules, into a chamber, causing the mixed gas to be in a plasma state, applying a bias to the substrate placed in the chamber, and carrying out gas-phase polymerization by using the borazine skeletal molecule as a fundamental unit so as to form the insulating film on the substrate; and a reaction promoting step of, after the film forming step, bringing the bias applied to the substrate to a different magnitude from the bias in the film forming step, supplying the mixed gas while gradually reducing only the raw material gas, which is the gasified material having the borazine skeletal molecules, treating the insulating film with a plasma mainly comprising the carrier gas.

    摘要翻译: 提供具有低介电常数,低泄漏电流和高机械强度特性的半导体器件绝缘膜的目的是经历这些特性的小的时间依赖性变化,并且具有优异的耐水性,并且提供制造 以及使用该绝缘膜的半导体器件的制造方法。 制造方法包括:将含有载气的混合气体和作为具有环硼氮烷骨架分子的气化材料的原料气体供给到室中的成膜工序,使混合气体处于等离子体状态, 偏置于放置在室内的基板上,通过使用环硼氮烷骨架分子作为基本单元进行气相聚合,以在基板上形成绝缘膜; 以及反应促进步骤,在成膜步骤之后,使得施加到基板上的偏压与成膜步骤中的偏压大小不同,供给混合气体,同时逐渐减少气化的原料气体 具有环硼烷骨架分子的材料,以主要包含载气的等离子体处理绝缘膜。