METHOD FOR MANUFACTURING POLISHING PAD
    51.
    发明申请
    METHOD FOR MANUFACTURING POLISHING PAD 有权
    制造抛光垫的方法

    公开(公告)号:US20120108149A1

    公开(公告)日:2012-05-03

    申请号:US13294811

    申请日:2011-11-11

    IPC分类号: B24B1/00 B24D18/00 B24D11/00

    摘要: A method for manufacturing a polishing pad, which may be laminated, with a small number of manufacturing steps, high productivity and no peeling between a polishing layer and a cushion layer includes preparing a cell-dispersed urethane composition by a mechanical foaming method; continuously discharging the cell-dispersed urethane composition onto a face material, while feeding the face material; laminating another face material on the cell-dispersed urethane composition; curing the cell-dispersed urethane composition, while controlling its thickness to be uniform, so that a polishing layer including a polyurethane foam is formed; cutting the polishing layer parallel to the face into two pieces so that two long polishing layers each including the polishing layer and the face material are simultaneously formed; and cutting the long polishing layers to produce the polishing pad.

    摘要翻译: 可以通过少量制造步骤制造抛光垫的方法,抛光层和缓冲层之间的高生产率和无剥离的方法包括通过机械发泡法制备细胞分散的聚氨酯组合物; 在将表面材料供给的同时,将细胞分散的尿烷组合物连续排出到面材上; 在细胞分散的氨基甲酸酯组合物上层压另一种面材; 固化细胞分散的聚氨酯组合物,同时控制其厚度均匀,从而形成包括聚氨酯泡沫的抛光层; 将平行于表面的抛光层切割成两片,使得同时形成各自包括抛光层和面材的两个长抛光层; 并切割长抛光层以产生抛光垫。

    Polishing pad
    52.
    发明授权
    Polishing pad 有权
    抛光垫

    公开(公告)号:US08094456B2

    公开(公告)日:2012-01-10

    申请号:US12095859

    申请日:2007-01-09

    摘要: To provide a polishing pad which is insusceptible to clogging of groove with abrasive particles and grinding dusts during polishing, and leads to little decrease in polishing rate even after long-term continuous use. A polishing pad of the present invention has a polishing layer formed of polyurethane resin foam having fine-cells, and asperity structure formed in a polishing surface of the polishing layer, and is featured in that the polyurethane resin foam is a reaction cured product between isocyanate-terminated prepolymer containing high-molecular-weight polyol component and isocyanate component, and a chain extender, and contains a silicon-based surfactant having combustion residue of not less than 8 wt %.

    摘要翻译: 为了提供抛光垫,抛光垫不易于磨损颗粒堵塞槽和研磨粉尘,并且即使在长期连续使用后也几乎不降低抛光速率。 本发明的抛光垫具有由聚氨酯树脂发泡体形成的抛光层,其具有细小单元,并且在抛光层的研磨表面上形成凹凸结构,其特征在于,聚氨酯树脂泡沫是异氰酸酯之间的反应固化产物 含有高分子量多元醇成分和异氰酸酯成分的末端预聚物和扩链剂,含有不少于8重量%的燃烧残留物的硅系表面活性剂。

    CATALYST FOR LIVING RADICAL POLYMERIZATION
    53.
    发明申请
    CATALYST FOR LIVING RADICAL POLYMERIZATION 有权
    催化剂用于生物辐射聚合

    公开(公告)号:US20110275775A1

    公开(公告)日:2011-11-10

    申请号:US13062688

    申请日:2009-09-08

    摘要: Provided is a catalyst used for a living radical polymerization method, which contains a central element consisting of carbon and at least one halogen atom binding to the central element. Further, a hydrocarbon compound can be used as a catalyst precursor. A monomer having a radical-reactive unsaturated bond is subjected to a radical polymerization reaction in the presence of the catalyst, consequently a polymer having narrow molecular weight distribution can be obtained, and thus the cost of the living radical polymerization can be remarkably reduced. The present invention is significantly more environmentally friendly and economically excellent than conventional living radical polymerization methods, due to advantages such as low toxicity of the catalyst, low amount of the catalyst used, high solubility of the catalyst, mild reaction conditions, and no coloration/no odor (no need of any post-treatments for a molded article), and the like.

    摘要翻译: 提供了用于活性自由基聚合法的催化剂,其包含由碳和与中心元素结合的至少一个卤素原子组成的中心元素。 此外,可以使用烃化合物作为催化剂前体。 具有自由基反应性不饱和键的单体在催化剂的存在下进行自由基聚合反应,因此可以获得具有窄分子量分布的聚合物,从而可显着降低活性自由基聚合的成本。 本发明由于催化剂的毒性低,催化剂用量少,催化剂溶解性高,反应条件温和,无着色/无色性等优点,比现有的活性自由基聚合法更具环保性和经济性, 无异味(不需要对成形品进行后处理)等。

    AQUEOUS PIGMENT DISPERSION AND APPLICATIONS THEREOF
    54.
    发明申请
    AQUEOUS PIGMENT DISPERSION AND APPLICATIONS THEREOF 审中-公开
    水性颜料分散体及其应用

    公开(公告)号:US20110223529A1

    公开(公告)日:2011-09-15

    申请号:US12737568

    申请日:2009-07-24

    摘要: Disclosed are an aqueous pigment dispersion containing at least a pigment, water, a high-molecular dispersant, and an alkali. The high-molecular dispersant is a diblock polymer having a formula (1) of A-B or a triblock polymer having a formula (2) of A-B-C. The diblock or triblock polymer is a diblock or triblock polymer obtained by polymerizing addition-polymerizable monomers with a radical generator while using an organic iodide as a polymerization initiating compound and an organic phosphorus compound, organic nitrogen compound or organic oxygen compound as a catalyst. Also disclosed are a production method and use of the aqueous pigment dispersion. With the high-molecular dispersant obtained by a simple living radical polymerization process free of the problems of conventional living radical polymerization and having a precisely-controlled molecular structure, the aqueous pigment dispersion can be obtained with the pigment dispersed in it.

    摘要翻译: 公开了至少含有颜料,水,高分子分散剂和碱的水性颜料分散体。 高分子分散剂是具有式(1)的A-B的二嵌段聚合物或具有式(2)的A-B-C的三嵌段聚合物。 二嵌段或三嵌段聚合物是通过使用有机碘化物作为聚合引发化合物和有机磷化合物,有机氮化合物或有机氧化合物作为催化剂,通过使自由基发生剂聚合加成聚合的单体获得的二嵌段或三嵌段聚合物。 还公开了水性颜料分散体的制造方法和用途。 利用通过简单的活性自由基聚合方法获得的高分子分散体,其不存在常规活性自由基聚合和精确控制分子结构的问题,可以通过分散在其中的颜料来获得水性颜料分散体。

    Receiving device for spread spectrum radar apparatus
    55.
    发明授权
    Receiving device for spread spectrum radar apparatus 有权
    扩频雷达装置接收装置

    公开(公告)号:US07898469B2

    公开(公告)日:2011-03-01

    申请号:US12237697

    申请日:2008-09-25

    IPC分类号: G01S7/285 G01S13/00

    CPC分类号: H03D7/165 H04B2201/70715

    摘要: Provided is a receiving device that is used for a spread spectrum radar apparatus, receives a spectrum-spread signal, and obtains a precise radar spectrum, and includes: a despreading unit that (i) generates first and second despread signals that are generated by despreading a reception signal using a pseudo-noise code, the second despread signal passing through a transmission line carrying a current having a current value identical to a current value of a current carried by a transmission line through which the first despread signal passes, and (ii) includes a first transistor pair including first and second transistors having an identical characteristic, the first transistor outputting the first despread signal, and the second transistor outputting the second despread signal; and a quadrature demodulating unit that generates an in-phase signal and a quadrature signal by quadrature-demodulating the first despread signal and the second despread signal, respectively.

    摘要翻译: 提供了一种用于扩频雷达装置的接收装置,接收频谱扩展信号并获得精确的雷达频谱,包括:解扩单元,其(i)产生通过解扩生成的第一和第二解扩信号 使用伪噪声码的接收信号,所述第二解扩信号通过承载具有与由所述第一解扩信号通过的传输线承载的电流的当前值相同的电流值的电流的传输线,以及(ii )包括第一晶体管对,其包括具有相同特性的第一和第二晶体管,第一晶体管输出第一解扩信号,第二晶体管输出第二解扩信号; 以及正交解调单元,其分别通过对第一解扩展信号和第二解扩信号进行正交解调来生成同相信号和正交信号。

    SPREAD SPECTRUM RADAR APPARATUS, METHOD FOR DETERMINING VIRTUAL IMAGE, AND METHOD FOR SUPPRESSING VIRTUAL IMAGE
    56.
    发明申请
    SPREAD SPECTRUM RADAR APPARATUS, METHOD FOR DETERMINING VIRTUAL IMAGE, AND METHOD FOR SUPPRESSING VIRTUAL IMAGE 有权
    传播光谱雷达设备,用于确定虚拟图像的方法,以及用于抑制虚拟图像的方法

    公开(公告)号:US20100194627A1

    公开(公告)日:2010-08-05

    申请号:US12678586

    申请日:2008-07-28

    IPC分类号: G01S13/00

    摘要: The spread spectrum radar apparatus in the present invention (i) includes: a transmission code generator (110); a reception code generator (121) generating a reception code obtained by delaying a transmission code; a spread modulator (112) spread-modulating a signal generated by a local oscillator (111) using the transmission code; a transmission antenna (113) transmitting the spread-modulated signal; a reception antenna (120) receiving a signal; a spread demodulator (122) demodulating the signal using the reception code to provide a correlation signal; a mixer (123) mixing the correlation signal and the signal generated by the local oscillator (111) to generate a radar signal; a virtual image determining unit (130) determining a virtual image; and a radar signal calculation device (160) calculating the radar signal using a virtual image determination signal, and (ii) adds a calculation and an offset signal for suppressing a peak intensity of the virtual image when the virtual image occurs.

    摘要翻译: 本发明(i)中的扩频雷达装置包括:发送码发生器(110); 产生通过延迟传输码而获得的接收码的接收码发生器(121); 扩展调制器(112)使用所述传输码扩展调制由本地振荡器(111)产生的信号; 发送所述扩展调制信号的发送天线(113) 接收天线(120),接收信号; 扩展解调器(122),使用接收码解调信号以提供相关信号; 混合器(123),混合相关信号和由本地振荡器(111)产生的信号,以产生雷达信号; 虚拟图像确定单元(130),确定虚拟图像; 以及雷达信号计算装置(160),使用虚拟图像确定信号计算雷达信号,并且(ii)在虚拟图像发生时添加用于抑制虚拟图像的峰值强度的计算和偏移信号。

    POLISHING PAD
    57.
    发明申请
    POLISHING PAD 有权
    抛光垫

    公开(公告)号:US20090137189A1

    公开(公告)日:2009-05-28

    申请号:US12294402

    申请日:2007-05-15

    IPC分类号: B24B49/12 B24D3/00

    CPC分类号: B24B37/205

    摘要: An object of the present invention is to provide a polishing pad excellent in optical detection accuracy in a broad wavelength range (particularly at the short-wavelength side) and capable of preventing a slurry from leaking from the boundary between a polishing region and a light-transmitting region. Disclosed is a polishing pad including at least a transparent support film laminated on one side of a polishing layer including a polishing region and a light-transmitting region, wherein the light transmittance of an optical detection region containing at least the light-transmitting region and the transparent support film is 40% or more in the overall range of wavelengths of 300 to 400 nm.

    摘要翻译: 本发明的目的是提供一种在宽波长范围(特别是短波长侧)的光学检测精度优异且能够防止浆料从抛光区域和发光体之间的边界泄漏的抛光垫, 传输区域。 公开了一种抛光垫,其至少包括层叠在包括抛光区域和透光区域的抛光层的一侧上的透明支撑膜,其中至少包含透光区域和 透明支撑膜在波长为300〜400nm的整个范围内为40%以上。