Optical fiber suitable for use in WDM transmission system
    1.
    发明授权
    Optical fiber suitable for use in WDM transmission system 有权
    光纤适用于WDM传输系统

    公开(公告)号:US06567596B2

    公开(公告)日:2003-05-20

    申请号:US09732884

    申请日:2000-12-11

    IPC分类号: G02B602

    摘要: An optical fiber that can sufficiently suppress the generation of four-wave mixing and that can widen the bandwidth of wavelength of signal light. The optical fiber of the present invention has (a) a chromatic dispersion whose absolute value is not less than 8 ps·nm−1·km−1 and not more than 15 ps·nm−1·km−1 at a wavelength of 1.55 &mgr;m and (b) a dispersion slope whose absolute value is not more than 0.05 ps·nm−2·km−1 at a wavelength of 1.55 &mgr;m. It is more desirable that the optical fiber have (a) a chromatic dispersion whose absolute value is not less than 8 ps·nm−1·km−1 and not more than 12 ps·nm−1·km−1 at a wavelength of 1.55 &mgr;m, (b) a dispersion slope whose absolute value is not more than 0.03 ps·nm−2·km−1 at a wavelength of 1.55 &mgr;m, (c) a chromatic dispersion whose absolute value is not less than 5 ps·nm−1·km−1 at wavelengths between 1.45 and 1.65 &mgr;m, (d) an effective area not less than 45 &mgr;m2 at a wavelength of 1.55 &mgr;m, and (e) a two-meter cutoff wavelength not less than 1.40 &mgr;m.

    摘要翻译: 可以充分抑制四波混频的产生并且可以加宽信号光的波长带宽的光纤。 本发明的光纤具有(a)在1.55的波长下绝对值不小于8ps.nm-1.km-1且不大于15ps.nm-1.km-1的色散 妈妈和(b)在1.55μm波长下绝对值不大于0.05ps.nm-2.km-1的色散斜率。 更希望的是,光纤具有(a)绝对值不小于8ps.nm-1.km-1且不大于12ps.nm-1.km-1的波长的色散 1.55μm,(b)在1.55μm波长下绝对值不大于0.03ps.nm-2.km-1的色散斜率,(c)绝对值不小于5ps.nm的色散 -1.km-1,波长在1.45和1.65之间,(d)有效面积不小于45mum2,波长为1.55μm,(e)两米截止波长不小于1.40mum。

    Optical fiber
    2.
    发明授权
    Optical fiber 有权
    光纤

    公开(公告)号:US06490397B2

    公开(公告)日:2002-12-03

    申请号:US09732933

    申请日:2000-12-11

    IPC分类号: G02B602

    摘要: An optical fiber whose chromatic dispersions have an opposite sign relative to those of the 1380 nm zero-dispersion fiber at all of the wavelengths in the range of 1450 nm to 1620 nm is provided. This optical fiber has negative chromatic dispersions at all of the wavelengths in this range and the values of which are −7 ps·nm−1·km−1 or more but −1 ps·nm−1·km−1 or less at a wavelength of 1450 nm, −12 ps·nm−1·km−1 or more but −5 ps·nm−1·km−1 or less at a wavelength of 1550 nm and −17 ps·nm−1·km−1 or more but −6 ps·nm−1·km−1 or less at a wavelength of 1620 nm. This optical fiber can compensate the dispersions of 1380 nm zero-dispersion fiber over the entire wavelength in this range.

    摘要翻译: 提供了一种光纤,其色调与1480nm至1620nm范围内的所有波长的1380nm零色散光纤具有相反的符号。 该光纤在该范围内的所有波长处具有负色散,其值在-7ps.nm-1.km-1或更大但-1ps.nm-1.km-1或更低 波长1450nm,波长1550nm -12ps.nm-1.km-1或-5ps.nm-1.km-1以下,-17ps.nm-1.km-1 或更多,但波长为1620nm时为-6ps.nm-1.km-1或更小。 该光纤可以在此范围内补偿1380nm零色散光纤在整个波长上的分散。

    Optical fiber and optical transmission system
    3.
    发明授权
    Optical fiber and optical transmission system 失效
    光纤和光传输系统

    公开(公告)号:US06856738B2

    公开(公告)日:2005-02-15

    申请号:US09732725

    申请日:2000-12-11

    IPC分类号: G02B6/036 G02B6/22

    摘要: An optical fiber and an optical transmission system are provided which enable a large-volume and long-haul transmission, using light signals having a plurality of wavelengths in a wide range of wavelength bands including 1.31 μm band, 1.45 μm band, 1.55 μm band and 1.58 μm band. The chromatic dispersion of the optical fiber according to the present invention is −20 ps•nm−1•km−3 or more but −3 ps•nm−1•km−1 or less in the whole wavelength range of 1300 nm to 1600 nm. The optical transmission system according to the present invention is also equipped with (1) a plurality of transmitters to transmit light signals having wavelengths in the range of 1300 nm to 1600 nm, (2) an optical fiber of the present invention, and (3) receivers which receive the light signals.

    摘要翻译: 提供一种光纤和光传输系统,其使得能够进行大容量和长距离的传输,使用在宽范围的波段中具有多个波长的光信号,包括1.31个母带,1.45个母带,1.55个母带,以及 1.58个妈咪乐队。 根据本发明的光纤的色散在-20ps.nm -1 -3km以上,但-3ps.nm -1 -1km以下。 整个波长范围为1300 nm至1600 nm。 根据本发明的光传输系统还配备有(1)多个发射机,用于发射波长在1300nm至1600nm范围内的光信号,(2)本发明的光纤和(3 )接收器接收光信号。

    Optical transmission system
    4.
    发明授权
    Optical transmission system 有权
    光传输系统

    公开(公告)号:US06748152B2

    公开(公告)日:2004-06-08

    申请号:US10098172

    申请日:2002-03-15

    IPC分类号: G02B602

    摘要: The optical transmission system in accordance with the present invention is an optical transmission system in which an optical fiber transmission line is laid between a transmitting station and a receiving station, first and second optical couplers are provided on the optical fiber transmission line, a first Raman amplification pumping light source is connected to the first optical coupler, a second Raman amplification pumping light source is connected to the second optical coupler, the optical fiber transmission line Raman-amplifies signal light in S band when Raman amplification pumping light is supplied thereto while transmitting the signal light, and the optical fiber transmission line has a zero-dispersion wavelength of 1350 nm to 1440 nm and a cable cutoff wavelength of less than 1368 nm.

    摘要翻译: 根据本发明的光传输系统是一种光传输系统,其中在发射站和接收站之间铺设光纤传输线,第一和第二光耦合器设置在光纤传输线上,第一拉曼 放大泵浦光源连接到第一光耦合器,第二拉曼放大泵浦光源连接到第二光耦合器,当传输拉曼放大泵浦光时,光纤传输线拉曼放大S波段中的信号光 信号光和光纤传输线具有1350nm至1440nm的零色散波长和小于1368nm的电缆截止波长。

    Method of analyzing particle size distribution of particles in metal material
    6.
    发明授权
    Method of analyzing particle size distribution of particles in metal material 有权
    分析金属材料颗粒粒度分布的方法

    公开(公告)号:US08384897B2

    公开(公告)日:2013-02-26

    申请号:US12934031

    申请日:2009-04-23

    IPC分类号: G01N15/02

    摘要: A method according to the present invention has: isolating, by extraction, particles contained in a metal material to be analyzed in a solution using a particle isolator; dispersing the particles isolated by extraction into a solvent to prepare a dispersion, and fractionating the dispersion into a plurality of particle dispersions based on particle sizes, using a field flow fractionator; and irradiating laser light on each of the particle dispersions separated based on predetermined particle sizes, to thereby measure absolute values of the particle size based on angular dependence of reflection intensity, and also to thereby measure the number density based on magnitude of reflection intensity.

    摘要翻译: 根据本发明的方法具有:通过提取使用粒子隔离器在溶液中分离待分析的金属材料中的颗粒; 将通过萃取分离的颗粒分散到溶剂中以制备分散体,并使用场流分馏器将分散体分馏成基于粒径的多个颗粒分散体; 并且将激光照射到基于预定粒径分离的每个颗粒分散体上,从而基于反射强度的角度依赖性测量粒径的绝对值,并且由此基于反射强度的大小来测量数量密度。

    Coating solution for forming flat-surface insulating film, flat-surface insulating film-coated substrate, and production method of a flat-surface insulating film-coated substrate
    8.
    发明授权
    Coating solution for forming flat-surface insulating film, flat-surface insulating film-coated substrate, and production method of a flat-surface insulating film-coated substrate 有权
    用于形成平面绝缘膜,平面绝缘膜涂覆基板的涂布溶液和平面绝缘膜涂覆基板的制造方法

    公开(公告)号:US07951458B2

    公开(公告)日:2011-05-31

    申请号:US12450646

    申请日:2008-03-25

    IPC分类号: B32B9/04 C09D183/06

    摘要: A coating solution for forming a flat-surface insulating film, which is a coating solution obtained by dissolving a poly(diorgano)siloxane A having a mass average molecular weight of 900 to 10,000 and a metal alkoxide B in an organic solvent C and further adding water, wherein the molar ratio A/B of the poly(diorgano)siloxane A to 1 mol of the metal alkoxide B is from 0.05 to 1.5, the organic solvent C has a hydroxyl group, the solubility of water in 100 g of the organic solvent C is from 3 to 20 g, and the molar ratio C/A of the organic solvent C to 1 mol of the poly(diorgano)siloxane A is from 0.05 to 100. This coating solution for forming a flat-surface insulating film ensures that an organic modified silicate composed of a poly(diorgano)siloxane and a metal alkoxide can be formed as a thick film having 1 μm or more and can be an organic modified silicate insulating film causing no irregularities due to phase separation and having a low Young's modulus and flexibility high enough to follow the deformation of a substrate board, as well as high film surface flatness allowing for mounting of microcomponents of an electronic device or the like.

    摘要翻译: 一种用于形成平面绝缘膜的涂布溶液,其是通过将质均分子量为900〜10,000的聚(二有机基)硅氧烷A和金属醇盐B溶解在有机溶剂C中而得到的涂布溶液,并进一步添加 水,其中聚(二有机基)硅氧烷A与1mol金属醇盐B的摩尔比A / B为0.05至1.5,有机溶剂C具有羟基,水在100g有机溶剂中的溶解度 溶剂C为3〜20g,有机溶剂C与1mol聚(二有机基)硅氧烷A的摩尔比C / A为0.05〜100。这种用于形成平面绝缘膜的涂布液确保 可以形成由聚(二有机基)硅氧烷和金属醇盐构成的有机改性硅酸盐作为1μm以上的厚膜,并且可以是由于相分离而不引起由于相分离引起的不规则性并且具有低杨氏值的有机改性硅酸盐绝缘膜 模量和柔度足够高t o遵循基板的变形,以及允许安装电子设备等的微元件的高膜表面平坦度。

    Retardation substrate, semi-transparent liquid crystal display, and method for manufacturing retardation substrate
    9.
    发明授权
    Retardation substrate, semi-transparent liquid crystal display, and method for manufacturing retardation substrate 有权
    延迟基板,半透明液晶显示器及延迟基板的制造方法

    公开(公告)号:US07948590B2

    公开(公告)日:2011-05-24

    申请号:US12923617

    申请日:2010-09-29

    IPC分类号: G02F1/1335

    摘要: A retardation substrate is provided, which includes a substrate and an optically anisotropic solidified liquid crystal layer which is supported by the substrate and formed as a continuous film made from a same material. The solidified liquid crystal layer comprises first to third regions each having two sub-regions which are a sub-region A and a sub-region B, an in-plane birefringence of the 1A sub-region is larger than that of the 2A sub-region, the in-plane birefringence of the 3A sub-region is smaller than that of the 2A sub-region, and an in-plane birefringence of the 1B sub-region is the same as that of the 3B sub-region, smaller than that of the 1A sub-region and larger than that of the 3A sub-region.

    摘要翻译: 提供了一种延迟基板,其包括基板和由该基板支撑并形成为由相同材料制成的连续膜的光学各向异性凝固液晶层。 凝固的液晶层包括具有作为子区域A和子区域B的两个子区域的第一至第三区域,1A子区域的面内双折射大于2A子区域的面内双折射, 3A子区域的面内双折射小于2A子区域的面内双折射,1B子区域的面内双折射与3B子区域的面内双折射相同,小于 1A子区域大于3A子区域。

    INORGANIC--ORGANIC HYBRID-FILM-COATED STAINLESS-STEEL FOIL
    10.
    发明申请
    INORGANIC--ORGANIC HYBRID-FILM-COATED STAINLESS-STEEL FOIL 有权
    无机 - 有机混合涂膜不锈钢箔

    公开(公告)号:US20100272957A1

    公开(公告)日:2010-10-28

    申请号:US12831027

    申请日:2010-07-06

    IPC分类号: B32B15/04 B32B7/02 B32B3/10

    摘要: An inorganic-organic hybrid film-coated stainless steel foil comprising a stainless steel foil substrate having coated on one surface or both surfaces thereof an inorganic-organic hybrid film, wherein the inorganic-organic hybrid film comprises a skeleton formed of an inorganic three-dimensional network structure mainly comprising a siloxane bond, with at least one crosslinked oxygen of the skeleton being replaced by an organic group and/or a hydrogen atom; and an inorganic-organic hybrid film-coated stainless steel foil comprising a stainless steel foil having coated thereon a plurality of inorganic-organic hybrid films each mainly comprising a siloxane bond, wherein at least a part of Si constituting each inorganic-organic hybrid film is chemically bonded to one or both of an organic group and hydrogen, provided that the uppermost layer out of the plurality of inorganic-organic hybrid films may be an inorganic SiO2 film, and adjacent films of the plurality of inorganic-organic hybrid films (including the inorganic SiO2 film) differ in the composition from each other.

    摘要翻译: 一种无机 - 有机杂化薄膜包衣的不锈钢箔,其包括在一个表面或两个表面上涂覆无机 - 有机杂化膜的不锈钢箔基材,其中所述无机 - 有机杂化膜包括由无机 - 三维 主要包含硅氧烷键的网状结构,其中骨架的至少一个交联氧被有机基团和/或氢原子代替; 以及包含不锈钢箔的无机 - 有机复合薄膜包衣不锈钢箔,其上涂覆有主要包含硅氧烷键的多个无机 - 有机杂化膜,其中构成每个无机 - 有机杂化膜的Si的至少一部分为 化学键合到有机基团和氢气中的一个或两个,条件是多个无机 - 有机杂化膜中的最上层可以是无机SiO 2膜,并且多个无机 - 有机杂化膜的相邻膜(包括 无机SiO 2膜)的组成不同。