Method and apparatus for preparation of granular polysilicon
    1.
    发明授权
    Method and apparatus for preparation of granular polysilicon 有权
    颗粒状多晶硅的制备方法和装置

    公开(公告)号:US08821827B2

    公开(公告)日:2014-09-02

    申请号:US12609414

    申请日:2009-10-30

    IPC分类号: C01B33/021 B01J8/24

    摘要: An apparatus for preparing granular polysilicon comprises a reactor tube, a reactor shell, an internal heater, and components for controlling pressure, supplying a fluidizing gas and a reaction gas, discharging gas, and discharging particles. The reactor tube is associated with an inner space comprising an inner zone that contains a bed of silicon particles and is the site at which silicon deposition occurs. The inner zone comprises a heating zone and a reaction zone. The fluidizing gas supplying component supplies a fluidizing gas for fluidizing the bed of silicon particles to a bottom of the heating zone. The apparatus can minimize the problems occurring during the heating of silicon particles at high temperature for silicon deposition on the surface of the silicon particles.

    摘要翻译: 制备颗粒状多晶硅的装置包括反应器管,反应器壳,内部加热器和用于控制压力的部件,供应流化气体和反应气体,排出气体和排出颗粒。 反应器管与包含含有硅颗粒床的内部区域的内部空间相关联,并且是发生硅沉积的位置。 内部区域包括加热区域和反应区域。 流化气体供应部件提供用于使硅颗粒床流化到加热区的底部的流化气体。 该装置可以最大限度地减少硅粒子在高温下加热硅沉积在硅颗粒表面上的问题。

    Apparatus and methods for preparation of high-purity silicon rods using mixed core means
    2.
    发明授权
    Apparatus and methods for preparation of high-purity silicon rods using mixed core means 有权
    使用混合核心装置制备高纯度硅棒的装置和方法

    公开(公告)号:US08430959B2

    公开(公告)日:2013-04-30

    申请号:US12160241

    申请日:2007-05-11

    IPC分类号: C30B25/02

    摘要: Disclosed are a method and an apparatus for preparing a polycrystalline silicon rod using a mixed core means, comprising: installing a first core means made of a resistive material together with a second core means made of silicon material in an inner space of a deposition reactor; electrically heating the first core means and pre-heating the second core by the first core means which is electrically heated; electrically heating the preheated second core means; and supplying a reaction gas into the inner space in a state where the first core means and the second core means are electrically heated for silicon deposition.

    摘要翻译: 公开了一种使用混合芯装置制备多晶硅棒的方法和装置,包括:在沉积反应器的内部空间中安装由电阻材料制成的第一芯装置和由硅材料制成的第二芯装置; 电加热第一芯装置并且通过电加热的第一芯装置预加热第二芯; 电加热预热的第二芯装置; 以及在第一芯装置和第二芯装置被电加热以进行硅沉积的状态下将反应气体供应到内部空间中。

    Methods for preparation of high-purity polysilicon rods using a metallic core means
    4.
    发明授权
    Methods for preparation of high-purity polysilicon rods using a metallic core means 有权
    使用金属芯制备高纯度多晶硅棒的方法

    公开(公告)号:US07923358B2

    公开(公告)日:2011-04-12

    申请号:US12603072

    申请日:2009-10-21

    IPC分类号: C23C16/24

    摘要: The present invention relates to a method for preparing a polysilicon rod using a metallic core means, comprising: installing a core means in an inner space of a deposition reactor used for preparing a silicon rod, wherein the core means is constituted by forming one or a plurality of separation layer(s) on the surface of a metallic core element and is connected to an electrode means; heating the core means by supplying electricity through the electrode means; and supplying a reaction gas into the inner space for silicon deposition, thereby forming a deposition output in an outward direction on the surface of the core means. According to the present invention, the deposition output and the core means can be separated easily from the silicon rod output obtained by the process of silicon deposition, and the contamination of the deposition output caused by impurities of the metallic core element can be minimized, thereby a high-purity silicon can be prepared in a more economic and convenient way.

    摘要翻译: 本发明涉及一种使用金属芯装置制备多晶硅棒的方法,包括:在用于制备硅棒的沉积反应器的内部空间中安装芯装置,其中芯装置通过形成一个或一个 金属芯体表面上的多个分离层连接到电极装置; 通过电极装置供电来加热芯装置; 并将反应气体供给到用于硅沉积的内部空间中,从而在芯装置的表面上沿向外的方向形成沉积输出。 根据本发明,沉积输出和芯装置可以容易地从通过硅沉积过程获得的硅棒输出分离,并且可以最小化由金属芯元件的杂质引起的沉积输出的污染,由此 可以以更经济和便利的方式制备高纯度硅。

    Method for preparing granular polycrystalline silicon using fluidized bed reactor
    6.
    发明授权
    Method for preparing granular polycrystalline silicon using fluidized bed reactor 有权
    使用流化床反应器制备颗粒状多晶硅的方法

    公开(公告)号:US07771687B2

    公开(公告)日:2010-08-10

    申请号:US12160145

    申请日:2007-02-14

    摘要: The present invention relates to a method for mass preparation of granular polycrystalline silicon in a fluidized bed reactor, comprising (a) a reactor tube, (b) a reactor shell encompassing the reactor tube, (c) an inner zone formed within the reactor tube, where a silicon particle bed is formed and silicon deposition occurs, and an outer zone formed in between the reactor shell and the reactor tube, which is maintained under an inert gas atmosphere, and (d) a controlling means to keep the pressure difference between the inner zone and the outer zone being maintained within the range of 0 to 1 bar, thereby capable of maintaining physical stability of the reactor tube and efficiently preparing granular polycrystalline silicon even at a relatively high reaction pressure.

    摘要翻译: 本发明涉及一种在流化床反应器中大量制备颗粒状多晶硅的方法,包括(a)反应器管,(b)包围反应器管的反应器壳,(c)在反应器管内形成的内部区 ,其中形成硅颗粒床并发生硅沉积,以及形成在反应器壳和反应器管之间的外部区域,其保持在惰性气体气氛下,以及(d)控制装置,以保持压力差之间的压力差 内部区域和外部区域保持在0至1巴的范围内,从而能够维持反应器管的物理稳定性,并且即使在相对高的反应压力下也能有效地制备颗粒状多晶硅。

    PHARMACEUTICAL COMPOSITIONS FOR THE TREATMENT OF CHRONIC HEART FAILURE COMPRISING PYRAZOLOPYRIMIDINONE DERIVATIVE COMPOUND
    7.
    发明申请
    PHARMACEUTICAL COMPOSITIONS FOR THE TREATMENT OF CHRONIC HEART FAILURE COMPRISING PYRAZOLOPYRIMIDINONE DERIVATIVE COMPOUND 审中-公开
    用于治疗包含吡唑并吡啶酮衍生化合物的慢性心力衰竭的药物组合物

    公开(公告)号:US20100173915A1

    公开(公告)日:2010-07-08

    申请号:US12602847

    申请日:2008-06-03

    摘要: Disclosed herein is a therapeutic agent for chronic heart failure comprising, as an effective ingredient, 5-[2-propyloxy-5-(1-methyl-2-pyrrolidinyl-ethylamidosulfonyl)phenyl]-1-methyl-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidine-7-one. The compound inhibits phosphodiesterase-5 (PDE-5), which catalyzes the intracellular degradation of cyclic guanosine monophosphatase (cGMP), thereby mitigating several signs of chronic heart failure, that is, thereby preventing left ventricular dilatation, decreasing ventricular wall thinning, lowering elevated cardiac and circulating levels of atrial natriuretic peptide (ANP), and inhibiting ventricular fibrosis. Also, the compound has advantages in that it reaches the maximal plasma level in a short time, has an in vivo half-life longer than conventional PDE-5 inhibitors, allowing decreased administration frequency, and has fewer side effects, thus ensuring safety. Thus, the compound is useful as a therapeutic agent for chronic heart failure.

    摘要翻译: 本文公开了一种用于慢性心力衰竭的治疗剂,其包含作为有效成分的5- [2-丙氧基-5-(1-甲基-2-吡咯烷基 - 乙基氨基磺酰基)苯基] -1-甲基 - 丙基-1,6- 二氢-7H-吡唑并(4,3-d)嘧啶-7-酮。 该化合物抑制磷酸二酯酶-5(PDE-5),其催化环鸟苷酸单磷酸酶(cGMP)的细胞内降解,从而减轻慢性心力衰竭的几个迹象,从而预防左心室扩张,降低心室壁变薄,降低升高 心脏和循环水平的心房钠尿肽(ANP),并抑制心室纤维化。 此外,该化合物具有在短时间内达到最大血浆水平的优点,具有比常规PDE-5抑制剂更长的体内半衰期,允许降低给药频率,并且具有较少的副作用,从而确保安全性。 因此,该化合物可用作慢性心力衰竭的治疗剂。

    APPARATUS PROCESSING VIDEO STREAM
    9.
    发明申请
    APPARATUS PROCESSING VIDEO STREAM 有权
    装置处理视频流

    公开(公告)号:US20080205512A1

    公开(公告)日:2008-08-28

    申请号:US12036415

    申请日:2008-02-25

    申请人: Kyung-Koo LEE

    发明人: Kyung-Koo LEE

    IPC分类号: H04N11/04

    CPC分类号: H04N19/42 H04N19/61

    摘要: An apparatus processing a video stream includes a CPU, a memory access controller reading stream data from an external memory, a buffer storing the stream data, and a hardware accelerator decoding the stream data. The hardware accelerator includes a plurality of decoders decoding the stream data in accordance with one of a plurality of different video coding standards.

    摘要翻译: 处理视频流的装置包括CPU,存储器访问控制器从外部存储器读取流数据,存储流数据的缓冲器以及解码流数据的硬件加速器。 硬件加速器包括根据多个不同的视频编码标准之一解码流数据的多个解码器。

    Emulation prevention byte removers for video decoder
    10.
    发明授权
    Emulation prevention byte removers for video decoder 有权
    视频解码器的仿真预防字节去除器

    公开(公告)号:US08867900B2

    公开(公告)日:2014-10-21

    申请号:US12071831

    申请日:2008-02-27

    申请人: Kyung-Koo Lee

    发明人: Kyung-Koo Lee

    摘要: An emulation prevention byte remover may include one or more of a first buffer, a second buffer, a checker, and a shifter. The first buffer may store first stream data. The second buffer may store second stream data. The checker may determine whether one or more emulation prevention bytes are included in the first, second, or first and second stream data. If the checker determines that the one or more emulation prevention bytes are included in the first, second, or first and second stream data, the checker may output a check signal. In response to the check signal, the shifter may remove at least one of the one or more emulation prevention bytes from the first, second, or first and second stream data. The shifter may generate output stream data based on the first, second, or first and second stream data.

    摘要翻译: 仿真预防字节去除器可以包括第一缓冲器,第二缓冲器,检验器和移位器中的一个或多个。 第一缓冲器可以存储第一流数据。 第二缓冲器可以存储第二流数据。 检查器可以确定在第一,第二或第一和第二流数据中是否包括一个或多个仿真预防字节。 如果检查器确定在第一,第二或第一和第二流数据中包括一个或多个仿真预防字节,则检验器可以输出检查信号。 响应于检查信号,移位器可以从第一,第二或第一和第二流数据中去除一个或多个防止仿真字节中的至少一个。 移位器可以基于第一,第二或第一和第二流数据生成输出流数据。