Manufacturing method and equipment of single silicon crystal
    2.
    发明授权
    Manufacturing method and equipment of single silicon crystal 失效
    单晶硅制造方法和设备

    公开(公告)号:US5126114A

    公开(公告)日:1992-06-30

    申请号:US460563

    申请日:1990-01-03

    摘要: According to the present invention, the inside of a crucible in which a molten raw material is placed is partitioned off with a partition ring so that a pulled single crystal is surrounded and the molten raw material may be moved and granular silicon is supplied to the outside of the partition ring, thereby to form the whole surface of outside molten liquid as a granular silicon soluble region so as to maintain the molten liquid surface on the inside of the partition ring at almost a constant level, and also to set the temperature of the molten liquid on the outside of the partition ring higher than the temperature of the inside thereof at least by 10.degree. C. or higher by covering the partition ring and the molten liquid surface on the outside thereof with a heat keeping board.

    摘要翻译: 根据本发明,其中放置熔融原料的坩埚的内部用分隔环分隔开,使得拉出的单晶被包围,并且可以移动熔融的原料,并将颗粒状硅供应到外部 从而形成作为粒状硅溶解区域的外部熔融液体的整个表面,以将分隔环内部的熔融液面维持在几乎恒定的水平,并且还将 通过用隔热板覆盖分隔环和其外部的熔融液体表面,将分隔环外侧的熔融液体的内部的温度高于10℃以上。

    Silicon single crystal manufacturing apparatus
    4.
    发明授权
    Silicon single crystal manufacturing apparatus 失效
    硅晶单晶制造设备

    公开(公告)号:US5139750A

    公开(公告)日:1992-08-18

    申请号:US690920

    申请日:1991-06-14

    IPC分类号: C30B15/14

    摘要: A silicon single crystal manufacturing apparatus which pulls a large-diameter silicon single crystal with improved yield and efficiency according to the rotary CZ method.As a means of preventing the solidification of molten silicon in the vicinity of a partition member, that is, one of factors which deteriorate the yield and efficiency, a heat shielding member having a predetermined position and shielding width is arranged to face a meniscus position of molten silicon thereby shielding the heat radiation from the meniscus portion.Its shape is a cylindrical shape, truncated-cone shape or a shape formed at its cylindrical bottom with a flange having a central opening.Its material primarily consists of a metal such as molybdenum or tantalum or an electric resistance heater.

    Apparatus for manufacturing silicon single crystals
    6.
    发明授权
    Apparatus for manufacturing silicon single crystals 失效
    硅单晶制造装置

    公开(公告)号:US5270020A

    公开(公告)日:1993-12-14

    申请号:US862337

    申请日:1992-04-02

    CPC分类号: C30B15/14 Y10S117/90

    摘要: A silicon single crystal manufacturing apparatus according to the CZ method which includes a partition member for dividing a quartz crucible into a single crystal growing section and a material melting section and having at least one small hole for permitting the passage of molten silicon, and a heat keeping cover for covering the partition member and the material melting section. The heat keeping cover is made of a sheet of metal selected from the group consisting of Ta, Mo and W and containing Fe 50 ppm or less and Cu 10 ppm or less. The metal sheet includes a surface layer composed of a silicon-enriched layer, and the depth of an area of the silicon-enriched layer in which the content of Si is greater than the contents of Fe and Cu at the same position therein is not less than 10 .mu.m from the surface. The content of Fe in the silicon-enriched layer is not greater than 5 ppm. Thus, this is the apparatus for manufacturing silicon single crystals, being very low in oxidation induced stacking fault (OSF) density.

    摘要翻译: 根据CZ方法的硅单晶制造装置,其包括用于将石英坩埚分割成单晶生长部分的分隔部件和材料熔化部分,并且具有至少一个用于允许熔融硅通过的小孔,并且热量 用于覆盖分隔构件和材料熔化部分的保持盖。 保温盖由选自Ta,Mo和W的金属片制成,含有Fe 50ppm以下且Cu为10ppm以下。 金属片包括由富硅层构成的表面层,并且其中Si含量大于其中相同位置处的Fe和Cu含量的富硅层的面积的深度不小于 距离表面10亩以上。 富硅层中的Fe含量不大于5ppm。 因此,这是制造硅单晶的装置,其氧化诱导堆垛层错密度(OSF)非常低。

    Medium circulating apparatus for improving startability and warm up ability
    8.
    发明授权
    Medium circulating apparatus for improving startability and warm up ability 失效
    中等循环设备,提高启动性和预热能力

    公开(公告)号:US08047165B2

    公开(公告)日:2011-11-01

    申请号:US11922141

    申请日:2006-06-05

    IPC分类号: F01P9/00

    摘要: A medium circulating apparatus of engine oil, which improves startability and warm up ability of an internal combustion engine, includes a microbubble generator that generates microbubbles and mixes the microbubbles into the circulating engine oil. Further, the medium circulating apparatus includes a medium temperature acquiring unit that acquires a temperature of the engine oil. The microbubbles are generated by the microbubble generator when the temperature of the engine oil is less than or equal to a predetermined value in order to decrease a viscosity, a heat conductivity, and a heat capacity of the engine oil in which the microbubbles are mixed.

    摘要翻译: 发动机油的介质循环装置,其提高内燃机的起动性和预热能力,包括产生微泡并将微泡混入循环发动机油的微泡发生器。 此外,介质循环装置包括获取发动机油的温度的介质温度获取单元。 为了降低混合微泡的发动机油的粘度,导热性和热容量,当发动机机油的温度小于或等于预定值时,微泡由微泡发生器产生。

    Digital broadcast receiver and backup method
    9.
    发明授权
    Digital broadcast receiver and backup method 失效
    数字广播接收机和备份方式

    公开(公告)号:US08024757B2

    公开(公告)日:2011-09-20

    申请号:US10432659

    申请日:2002-09-20

    IPC分类号: G06F3/00 G06F13/00 H04N5/445

    摘要: A digital broadcast receiver capable of reducing time and labor to back-up contents recorded on one recording medium to another recording medium. A digital broadcast receiver extracts the contents recorded, out of order, on a first recording medium by an extracting unit according to the titles or genres recorded in a content list, and automatically rearranges the extracted contents using an arranging unit according to video-recording date-and-hour recorded in the content list, for recording as a content list onto a second recording medium (300).

    摘要翻译: 一种数字广播接收机,其能够减少记录在一个记录介质上的内容备份到另一个记录介质的时间和人力。 数字广播接收机根据记录在内容列表中的标题或类型,通过提取单元在第一记录介质上提取记录在第一记录介质上的内容,并且使用根据视频记录日期的排列单元自动重新排列所提取的内容 记录在内容列表中的小时,用于作为内容列表记录到第二记录介质(300)上。