Method for producing silicon wafers, and silicon solar cell
    1.
    发明授权
    Method for producing silicon wafers, and silicon solar cell 有权
    硅晶片的制造方法和硅太阳能电池

    公开(公告)号:US09109302B2

    公开(公告)日:2015-08-18

    申请号:US13154914

    申请日:2011-06-07

    IPC分类号: C30B29/06 C30B11/14 H01L31/18

    摘要: In order to produce silicon wafers, liquid ultra-pure silicon is solidified on a silicon monocrystalline seed arranged in the bottom area of a crucible and having a seed surface comprising a {110}-crystal orientation and an edge surface having a {100}-crystal orientation starting from the bottom of the crucible, thus forming a silicon block on the seed surface of the silicon monocrystalline seed which largely takes over the {110}-crystal orientation. Subsequently, the silicon block is divided into wafers with a wafer surface having a {100}-crystal orientation.

    摘要翻译: 为了生产硅晶片,将液体超纯硅固化在布置在坩埚底部区域中的硅单晶种子上,并具有包含{110}晶体取向的晶种表面和具有{100} - 晶体取向的边缘表面, 晶体取向从坩埚的底部开始,从而在硅单晶种子的种子表面上形成硅块,其大部分占据了{110}晶体取向。 随后,将硅块分成具有{100}晶体取向的晶片表面的晶片。

    Fuel injector
    8.
    发明授权
    Fuel injector 有权
    喷油器

    公开(公告)号:US08313048B2

    公开(公告)日:2012-11-20

    申请号:US12308290

    申请日:2007-09-13

    申请人: Andreas Krause

    发明人: Andreas Krause

    IPC分类号: F02M61/00

    摘要: A fuel injector, in particular for direct injection of fuel into a combustion chamber of an internal combustion engine, has a valve needle, which is situated in a nozzle body and is operable by an actuator, and a valve closing body, which is operatively connected to the valve needle and, for opening and closing the valve, cooperates with a valve seat face formed on a valve seat body, the valve seat body being provided with at least one spray hole. The at least one spray hole has a first cylindrical section having a fuel inlet opening and a second cylindrical section situated downstream from the first cylindrical section and having a fuel outlet opening, the first and the second cylindrical sections not running coaxially to one another.

    摘要翻译: 燃料喷射器,特别是用于将燃料直接喷射到内燃机的燃烧室中的燃料喷射器具有阀针,其位于喷嘴体中并且可由致动器操作,阀关闭体可操作地连接 并且为了打开和关闭阀,与形成在阀座体上的阀座面配合,阀座体设有至少一个喷孔。 所述至少一个喷射孔具有第一圆柱形部分,所述第一圆柱形部分具有燃料入口和位于所述第一圆柱形部分下游并具有燃料出口的第二圆柱形部分,所述第一和第二圆柱形部分不彼此同轴运行。

    Solar Cell, Solar Module and Method for Manufacturing a Solar Cell
    9.
    发明申请
    Solar Cell, Solar Module and Method for Manufacturing a Solar Cell 审中-公开
    太阳能电池,太阳能电池组件及制造太阳能电池的方法

    公开(公告)号:US20120204928A1

    公开(公告)日:2012-08-16

    申请号:US13367378

    申请日:2012-02-07

    摘要: In various embodiments, a solar cell is provided. The solar cell may include a base region doped with dopant of a first doping type; an emitter region doped with dopant of a second doping type, wherein the second doping type is opposite to the first doping type; a plurality of regions in the emitter region having an increased dopant concentration of the second doping type compared with the emitter region; and a plurality of metallic soldering pads, wherein each soldering pad is at least partially arranged on a region having an increased dopant concentration.

    摘要翻译: 在各种实施例中,提供太阳能电池。 太阳能电池可以包括掺杂有第一掺杂类型的掺杂剂的基极区域; 掺杂有第二掺杂类型的掺杂剂的发射极区,其中所述第二掺杂类型与所述第一掺杂类型相反; 与发射极区域相比,发射极区域中的多个区域具有增加的第二掺杂类型的掺杂剂浓度; 以及多个金属焊盘,其中每个焊垫至少部分地布置在具有增加的掺杂剂浓度的区域上。