Polycrystalline silicon manufacturing apparatus and manufacturing method
    41.
    发明授权
    Polycrystalline silicon manufacturing apparatus and manufacturing method 有权
    多晶硅制造装置及其制造方法

    公开(公告)号:US08329132B2

    公开(公告)日:2012-12-11

    申请号:US12292602

    申请日:2008-11-21

    IPC分类号: C01B33/02

    CPC分类号: C01B33/035

    摘要: A polycrystalline silicon manufacturing apparatus efficiently produces high-quality polycrystalline silicon. There is provided a polycrystalline silicon manufacturing apparatus, in which a plurality of gas supplying ports 6A for ejecting raw gas upward in a reactor 1 and gas exhausting ports 7 for exhausting exhaust gas after a reaction are provided on an inner bottom of the reactor 1 in which a plurality of silicon seed rods 4 are stood, the silicon seed rods 4 are heated and the polycrystalline silicon is deposited from the raw gas on the surfaces. The apparatus includes gas distributing tubes 9 that are respectively connected to the gas supplying ports 6A and respectively supply the raw gas to the gas supplying ports 6A, valves 21 that are provided on at least the gas distributing tubes connected to the gas supplying ports 6A adjacent to a center of the reactor 1 and open or close conduit lines of the gas distributing tubes 9, and a valve controlling device 22 that is connected to the valves 21 and controls the conduit lines to be closed for a predetermined time at an early stage of the reaction.

    摘要翻译: 多晶硅制造装置有效地生产高质量的多晶硅。 提供了一种多晶硅制造装置,其中在反应器1的内底部上设置有用于将反应器1中的原料气体向上喷射的多个气体供给口6A和用于排出反应后的废气的排气口7 多个硅种子棒4被放置,硅籽晶棒4被加热,多晶硅从表面上的原料气体沉积出来。 该装置包括气体分配管9,其分别连接到气体供给口6A并分别将原料气体供应到气体供给口6A,至少设置在与相邻的气体供给口6A连接的气体分配管上的阀21 连接到反应器1的中心,并且打开或关闭气体分配管9的导管线;以及阀控制装置22,其连接到阀21,并且控制导管线在预定时间内早期阶段 反应。

    Reactor for polycrystalline silicon and polycrystalline silicon production method
    42.
    发明授权
    Reactor for polycrystalline silicon and polycrystalline silicon production method 有权
    多晶硅反应堆和多晶硅生产方法

    公开(公告)号:US08231724B2

    公开(公告)日:2012-07-31

    申请号:US12232612

    申请日:2008-09-19

    摘要: The reactor for polycrystalline silicon is a reactor for polycrystalline silicon in which a silicon seed rod installed inside the reactor is heated by supplying electricity, a raw material gas supplied inside the reactor is allowed to react, thereby producing polycrystalline silicon on the surface of the silicon seed rod, and specifically, the reactor for polycrystalline silicon is provided with a raw material gas supply port installed on the bottom of the reactor and a raw material gas supply nozzle attached to the raw material gas supply port so as to be communicatively connected and extending upward, in which the upper end of the raw material gas supply nozzle is set to a height in a range from −10 cm to +5 cm on the basis of the upper end of the electrode which retains the silicon seed rod.

    摘要翻译: 用于多晶硅的反应器是多晶硅反应器,其中安装在反应器内部的硅籽晶棒通过供电来加热,使得在反应器内部供应的原料气体反应,从而在硅表面上产生多晶硅 种子棒,具体而言,多晶硅用反应器设置有安装在反应器底部的原料气体供给口和附着在原料气体供给口上的原料气体供给口,使其连通并延伸 向上,其中基于保持硅种子棒的电极的上端将原料气体供给喷嘴的上端设定在-10cm至+5cm的范围内的高度。

    Polycrystalline silicon manufacturing apparatus
    43.
    发明授权
    Polycrystalline silicon manufacturing apparatus 有权
    多晶硅制造装置

    公开(公告)号:US08187382B2

    公开(公告)日:2012-05-29

    申请号:US12382658

    申请日:2009-03-20

    IPC分类号: C30B35/00

    摘要: A polycrystalline silicon manufacturing apparatus is provided which supplies raw gas to the inside of a reaction furnace and supplies a current from an electrode to a silicon seed rod in a state where the vertically extending silicon seed rod is uprightly stood on each of the plural electrodes disposed in a bottom plate portion of the reaction furnace so as to heat the silicon seed rod and thus to deposit polycrystalline silicon on a surface of the silicon seed rod by means of the reaction of the raw gas.

    摘要翻译: 提供了一种多晶硅制造装置,其将原料气体供应到反应炉内部,并且在垂直延伸的硅种子杆竖立地放置在设置的多个电极中的每一个的状态下将电流从电极供应到硅籽晶棒 在反应炉的底板部分中加热硅籽晶杆,从而通过原料气体的反应在硅籽晶棒的表面上沉积多晶硅。

    Polycrystalline silicon manufacturing apparatus
    45.
    发明申请
    Polycrystalline silicon manufacturing apparatus 有权
    多晶硅制造装置

    公开(公告)号:US20090241838A1

    公开(公告)日:2009-10-01

    申请号:US12382658

    申请日:2009-03-20

    IPC分类号: C23C16/24

    摘要: A polycrystalline silicon manufacturing apparatus is provided which supplies raw gas to the inside of a reaction furnace and supplies a current from an electrode to a silicon seed rod in a state where the vertically extending silicon seed rod is uprightly stood on each of the plural electrodes disposed in a bottom plate portion of the reaction furnace so as to heat the silicon seed rod and thus to deposit polycrystalline silicon on a surface of the silicon seed rod by means of the reaction of the raw gas.

    摘要翻译: 提供了一种多晶硅制造装置,其将原料气体供应到反应炉内部,并且在垂直延伸的硅种子杆竖立地放置在设置的多个电极中的每一个的状态下将电流从电极供应到硅籽晶棒 在反应炉的底板部分中加热硅籽晶杆,从而通过原料气体的反应在硅籽晶棒的表面上沉积多晶硅。

    Reactor cleaning apparatus
    46.
    发明申请
    Reactor cleaning apparatus 有权
    反应器清洗装置

    公开(公告)号:US20090188532A1

    公开(公告)日:2009-07-30

    申请号:US12320272

    申请日:2009-01-22

    IPC分类号: B08B9/093

    摘要: In a reactor cleaning apparatus 1 which cleans an inner wall surface 72 of a reactor 70 which generates polycrystalline silicon, a bell jar of the reactor 70 has a dual structure, a through hole 11 is formed along a vertical direction at a central portion of a substantially disc-like tray 10 placed in a horizontal state, a flange portion 13 in which an opening edge of the reactor 70 is placed is formed at an outer peripheral portion of the tray 10, a shaft 20 is provided through the through hole 11 of the tray 10 so as to be rotatable and movable in the vertical direction, a nozzle device 50 which sprays a cleaning water at high pressure in three-dimensional directions is provided at an upper end of the shaft 20, a drive mechanism 30 which rotates the shaft 20 and moves the shaft in the vertical direction is provided at a base end of the shaft 20, and steam piping 62 capable of supplying the steam within the bell jar of the reactor 70 is provided.

    摘要翻译: 在清洗产生多晶硅的反应器70的内壁面72的反应器清洗装置1中,反应器70的钟罩具有双重结构,在垂直方向形成有贯通孔11, 放置在水平状态的大致圆盘状的托盘10,在托盘10的外周部形成有设置有反应器70的开口边缘的凸缘部13,通过贯通孔11设置轴20, 托盘10能够沿垂直方向旋转并且可移动;在轴20的上端设置有在三维方向上以高压喷射清洗水的喷嘴装置50,驱动机构30使 在轴20的基端部设置轴20并且在竖直方向上移动轴,并且提供能够在反应器70的钟罩内供应蒸汽的蒸汽管道62。

    Electrophotographic photoconductor and method for producing same
    47.
    发明授权
    Electrophotographic photoconductor and method for producing same 失效
    电子照相感光体及其制造方法

    公开(公告)号:US6037089A

    公开(公告)日:2000-03-14

    申请号:US111793

    申请日:1998-07-08

    IPC分类号: C25D11/24 G03G5/10 G03G5/14

    摘要: An electrophotographic photoconductor and method for producing same, the electrophotographic photoconductor including an electroconductive substrate; and a photosensitive film laminated on said electroconductive substrate, wherein the electroconductive substrate comprises an aluminum substrate which has an anodic oxidation film on at least one surface thereof and which has been treated with a sealing agent mixture including an additive selected from the group consisting of a phosphate ester surfactant, a naphthalene sulfonate formaldehyde condensate, and a bisphenol A sulfonate formaldehyde condensate and a sealing agent.

    摘要翻译: 电子照相感光体及其制造方法,电子照相感光体包括导电性基材; 以及层压在所述导电基材上的感光膜,其中所述导电基材包括铝基板,其在其至少一个表面上具有阳极氧化膜,并且已经用密封剂混合物处理,所述密封剂混合物包括选自以下的添加剂: 磷酸酯表面活性剂,萘磺酸甲醛缩合物和双酚A磺酸甲醛缩合物和密封剂。

    Lens-fitted photo film unit with slot for checking shutter operation
    48.
    发明授权
    Lens-fitted photo film unit with slot for checking shutter operation 失效
    带镜头的摄影胶片单元,带有用于检查快门操作的插槽

    公开(公告)号:US5754892A

    公开(公告)日:1998-05-19

    申请号:US621196

    申请日:1996-03-21

    CPC分类号: G03B19/04 G03B2219/045

    摘要: A lens-fitted photo film unit containing photo film having a pair of perforations per frame along through a limited length of frame recording portion available for photographing frames. The photo film is previously drawn from a cassette shell, its trailing end secured to a spool of the cassette shell, so as to be wound into the cassette shell one frame after each exposure. According to the invention, the photo film is drawn from the cassette shell as far as a frame of the frame recording portion that is the nearest to the trailing end, and is set in a position one frame or more farther than an exposure position of the film unit, when loading the photo film in the film unit. A slot is formed through the film unit, for permitting insertion of a tool to set a shutter device to its charged position, without the need for winding the photo film. Alternatively, the shutter device is designed to be charged by use of rotation of a film winding wheel, independently of the perforations.

    摘要翻译: 一种装有镜头的摄影胶片单元,其包含通过可用于拍摄帧的有限长度的帧记录部分的每帧具有一对穿孔的摄影胶片。 照相胶片预先从盒壳中拉出,其后端固定到盒壳的卷轴上,以便在每次曝光之后被卷绕到盒壳中。 根据本发明,摄影胶片从盒壳被拉出至框架记录部分的最靠近尾端的框架,并且被设置在距离后端的曝光位置更远一个位置的位置 胶片单元,当胶片单元中加载摄影胶片时。 通过胶片单元形成槽,用于允许工具插入以将快门装置设置到其充电位置,而不需要卷绕照相胶卷。 或者,快门装置被设计成通过使用胶片卷绕轮的旋转来进行充电,独立于穿孔。