Combined integral molded product using pre-molded member
    1.
    发明授权
    Combined integral molded product using pre-molded member 有权
    使用预成型件的组合成型产品

    公开(公告)号:US06780067B1

    公开(公告)日:2004-08-24

    申请号:US09572788

    申请日:2000-05-17

    IPC分类号: H01R13405

    摘要: One or more pre-molded resin inserts (2) are placed in a metal mold and an outer molded resin body (3) is formed about the insert. The cooling speed is increased by: forming the insert with projections (21) to space a rear part of the insert from walls of the metal mold so that molten resin flows into position about the insert; forming convex parts (22) on portions of the outer resin body adjacent the insert (2); forming recesses (23) in the molded outer housing, the recesses extending between the inserts and formed to receive fins of a front metal mold part; forming plural pin carrier inserts as one unit; or forming the inserts as layered bodies. This increases heat transfer from the outer body molten material to the cooler metal mold parts at regions adjacent to the pre-molded insert.

    摘要翻译: 将一个或多个预成型树脂插入件(2)放置在金属模具中,并且围绕插入件形成外部模制树脂体(3)。 通过以下方式增加冷却速度:通过突出部(21)形成插入件以将插入件的后部与金属模具的壁隔开,使得熔融树脂围绕插入件流动就位; 在所述外树脂体的与所述插入件(2)相邻的部分上形成凸部(22); 在所述模制的外壳中形成凹部(23),所述凹部在所述插入件之间延伸并形成为容纳前金属模具部件的翅片; 形成多个销托架插入件作为一个单元; 或者形成作为分层体的插入物。 这增加了在与预模制插入物相邻的区域处从外体熔融材料到冷却器金属模具部件的热传递。

    Throttle body
    2.
    发明申请

    公开(公告)号:US20060060808A1

    公开(公告)日:2006-03-23

    申请号:US11273905

    申请日:2005-11-14

    IPC分类号: F16K1/22

    摘要: A lightweight, low cost throttle body and throttle valve placed in the body, both formed of resins, that resolve the problem of excessively large gap formation is disclosed. Circumferentially oriented filler contained in a resin forming a throttle valve compensates to make the radial linear expansion coefficient of the throttle valve substantially equal to that of a bore. Grooves are formed on concentric circles in the throttle valve to orient filler circumferentially. A throttle valve provided with circumferentially oriented filler can be formed by impregnating an aggregate formed by circumferentially arranging the filler with a resin and curing the resin. A rib is formed in a part near a throttle shaft to control molding shrinkage so that the roundness of the bore is small.

    Throttle body
    3.
    发明授权

    公开(公告)号:US06986502B2

    公开(公告)日:2006-01-17

    申请号:US10296654

    申请日:2001-05-25

    IPC分类号: F02D9/10 F02M35/10

    摘要: A lightweight, low cost throttle body and throttle valve placed in the body, both formed of resins, that resolve the problem of excessively large gap formation is disclosed. Circumferentially oriented filler contained in a resin forming a throttle valve compensates to make the radial linear expansion coefficient of the throttle valve substantially equal to that of a bore. Grooves are formed on concentric circles in the throttle valve to orient filler circumferentially. A throttle valve provided with circumferentially oriented filler can be formed by impregnating an aggregate formed by circumferentially arranging the filler with a resin and curing the resin. A rib is formed in a part near a throttle shaft to control molding shrinkage so that the roundness of the bore is small.

    Throttle body
    4.
    发明授权
    Throttle body 失效
    节气门体

    公开(公告)号:US07316385B2

    公开(公告)日:2008-01-08

    申请号:US11273905

    申请日:2005-11-14

    IPC分类号: F02D9/10

    摘要: A lightweight, low cost throttle body and throttle valve placed in the body, both formed of resins, that resolve the problem of excessively large gap formation is disclosed. Circumferentially oriented filler contained in a resin forming a throttle valve compensates to make the radial linear expansion coefficient of the throttle valve substantially equal to that of a bore. Grooves are formed on concentric circles in the throttle valve to orient filler circumferentially. A throttle valve provided with circumferentially oriented filler can be formed by impregnating an aggregate formed by circumferentially arranging the filler with a resin and curing the resin. A rib is formed in a part near a throttle shaft to control molding shrinkage so that the roundness of the bore is small.

    摘要翻译: 公开了一种重量轻,成本低的节气门体和节流阀,其放置在主体中,均由树脂形成,其解决了间隙形成过大的问题。 包含在形成节流阀的树脂中的周向定向填料补偿使节流阀的径向线性膨胀系数基本上等于孔的径向线性膨胀系数。 凹槽在节流阀的同心圆上形成,以沿周向定向填料。 设置有周向取向的填料的节流阀可以通过浸渍通过树脂周向布置填料而形成的聚集体并固化树脂来形成。 在靠近节流轴的部分中形成有肋,以控制成型收缩,使得孔的圆度小。

    Single-crystal manufacturing method
    5.
    发明授权
    Single-crystal manufacturing method 有权
    单晶制造方法

    公开(公告)号:US08308864B2

    公开(公告)日:2012-11-13

    申请号:US13143859

    申请日:2009-11-27

    IPC分类号: C30B15/00

    CPC分类号: C30B15/14 C30B15/20 C30B29/06

    摘要: The present invention is a single-crystal manufacturing method based on the Czochralski method, comprising at least the steps of: producing a melt by heating and melting a crystalline raw material in a crucible with a heater; maturing the melt by keeping the melt at a high temperature; growing a single crystal after dipping a seed crystal into the matured melt, wherein the heater and the crucible are relatively moved up and down in the step of maturing. As a result, there is provided a single-crystal manufacturing method that enables the generation of dislocation to be effectively suppressed and a high quality single crystal to be manufactured at good yield, particularly in case of pulling the single crystal having a large diameter, in manufacture of the single crystal.

    摘要翻译: 本发明是一种基于切克劳斯基法的单晶制造方法,其至少包括以下步骤:通过加热熔融坩埚中的结晶原料来制造熔体; 通过将熔体保持在高温下使熔体成熟; 在将晶种浸入成熟熔体中之后生长单晶,其中加热器和坩埚在成熟步骤中相对上下移动。 结果,提供了能够有效地抑制位错产生的单晶制造方法,以及以高产率制造的高品质单晶,特别是在将具有大直径的单晶拉出的情况下, 制造单晶。

    System for Manufacturing Silicon Single Crystal and Method for Manufacturing Silicon Single Crystal Using this System
    7.
    发明申请
    System for Manufacturing Silicon Single Crystal and Method for Manufacturing Silicon Single Crystal Using this System 审中-公开
    使用该系统制造硅单晶的系统和制造硅单晶的方法

    公开(公告)号:US20100031869A1

    公开(公告)日:2010-02-11

    申请号:US12308122

    申请日:2007-05-28

    IPC分类号: C30B15/20

    摘要: The present invention provides a system for manufacturing a silicon single crystal which designs manufacturing conditions under which a value of F/G is controlled to fall within a predetermined range in order that a crystal quality of a silicon single crystal manufactured by a pulling apparatus using the CZ method falls within a target standard, including, automatically, at least: means 1 tentatively designing manufacturing conditions of a silicon single crystal in a subsequent batch from a crystal quality result of a silicon single crystal in a previous batch; means 2 calculating a correction amount from an amount of change in F and/or G due to constituent members of the pulling apparatus in the subsequent batch; means 3 calculating a correction amount from an amount of change in F and/or G due to a manufacturing process in the subsequent batch; and means 4 adding the correction amount by the means 2 and/or the means 3 to the manufacturing conditions by the means 1 to calculate manufacturing conditions in the subsequent batch. As a result, there can be provided the system for manufacturing a silicon single crystal that can more assuredly obtain a silicon single crystal having a desired crystal quality and improve productivity or a yield and a method for manufacturing a silicon single crystal using this system.

    摘要翻译: 本发明提供了一种制造硅单晶的系统,其设计了将F / G的值控制在规定范围内的制造条件,以使由使用 CZ方法属于目标标准,至少包括:1,从上一批硅晶单晶的晶体质量结果出发,初步设计后续批次中硅单晶的制造条件; 装置2根据后续批次中的牵引装置的构成部件从F和/或G的变化量计算校正量; 意味着3根据后续批次中的制造过程从F和/或G的变化量计算校正量; 以及通过装置1将装置2和/或装置3的校正量加到制造条件的装置4,以计算后续批次中的制造条件。 结果,可以提供一种制造硅单晶的系统,其可以更可靠地获得具有期望的晶体质量的硅单晶并且提高生产率或产率,以及使用该系统制造单晶硅的方法。

    Recording and reproducing apparatus for recording digital broadcast compression-coded data of video signals of a multiplicity of channels
    8.
    发明授权
    Recording and reproducing apparatus for recording digital broadcast compression-coded data of video signals of a multiplicity of channels 失效
    用于记录多个通道的视频信号的数字广播压缩编码数据的记录和再现装置

    公开(公告)号:US06445872B1

    公开(公告)日:2002-09-03

    申请号:US09194232

    申请日:1998-11-23

    IPC分类号: H04N591

    摘要: A bit stream which is a data string including coded data of a multiplicity of channels is output from a tuner section 22, and a recording channel selection section 23 selects coded data of a desired channel from the bit stream and output by configuring the data string. The data string output from the recording channel selection section 23 is recorded to and reproduced from a magnetic tape of a recording and reproducing section 24 by a rotary head. The coded data of the data string reproduced from the recording and reproducing section 24 is discompression-encoded by an MPEG2 decoder 25 and a video signal is output.

    摘要翻译: 作为包含多个通道的编码数据的数据串的比特流是从调谐器部分22输出的,记录频道选择部分23从位流中选择所需频道的编码数据并通过配置数据串来输出。 从记录通道选择部分23输出的数据串通过旋转磁头记录到记录和再现部分24的磁带并从其再现。 从记录和再现部分24再现的数据串的编码数据由MPEG2解码器25进行解压缩编码,并输出视频信号。

    Method for producing silicon single crystal wafer and silicon single crystal wafer
    9.
    发明授权
    Method for producing silicon single crystal wafer and silicon single crystal wafer 有权
    硅单晶晶片和硅单晶晶片的制造方法

    公开(公告)号:US06191009B1

    公开(公告)日:2001-02-20

    申请号:US09264514

    申请日:1999-03-08

    IPC分类号: H01L21322

    CPC分类号: C30B15/00 C30B29/06 C30B33/02

    摘要: In a method for producing a silicon single crystal wafer, a silicon single crystal ingot in which nitrogen is doped is grown by a Czochralski method, sliced to provide a silicon single crystal wafer, and then subjected to heat treatment to out-diffuse nitrogen on the surface of the wafer. According to a further method, a silicon single crystal ingot is grown in which nitrogen is doped by a Czochralski method, with controlling nitrogen concentration, oxygen concentration and cooling rate, and then the silicon single crystal ingot is sliced to provide a wafer. A silicon single crystal wafer is obtained by slicing a silicon single crystal ingot grown by a Czochralski method with doping nitrogen, wherein the depth of a denuded zone after gettering heat treatment or device fabricating heat treatment is 2 to 12 &mgr;m, and the bulk micro-defect density after gettering heat treatment or device fabricating heat treatment is 1×108 to 2×1010 number/cm3. A CZ silicon wafer is provided, wherein generation of crystal defects on the surface of the wafer, and oxygen precipitation, is accelerated in the bulk portion of the wafer. The controllable range of the depth of the denuded zone and the bulk micro-defect density can be enlarged.

    摘要翻译: 在制造硅单晶晶片的方法中,通过切克拉斯基法生长氮掺杂的硅单晶锭,切片以提供硅单晶晶片,然后对其进行热扩散氮 晶片表面。 根据另外的方法,通过切克拉斯基法,通过控制氮浓度,氧浓度和冷却速度,生长氮掺杂的硅单晶锭,然后将硅单晶锭切片以提供晶片。 通过用掺杂氮气切片通过切克劳斯基法生长的硅单晶锭获得硅单晶晶片,其中吸杂热处理或器件制造热处理后的裸露区的深度为2〜12μm, 吸气热处理或器件制造热处理后的缺陷密度为1×10 8〜2×10 10个/ cm 3。 提供了一种CZ硅晶片,其中晶片表面上的晶体缺陷的产生和氧沉淀在晶片的主体部分被加速。 可以扩大裸露区域的深度的可控范围和体积微缺陷密度。

    Method and apparatus for manufacturing a silicon single crystal having
few crystal defects, and a silicon single crystal and silicon wafers
manufactured by the same
    10.
    发明授权
    Method and apparatus for manufacturing a silicon single crystal having few crystal defects, and a silicon single crystal and silicon wafers manufactured by the same 有权
    具有很少晶体缺陷的硅单晶的制造方法和装置以及由其制造的硅单晶硅晶片

    公开(公告)号:US6159438A

    公开(公告)日:2000-12-12

    申请号:US359078

    申请日:1999-07-22

    摘要: In method for manufacturing a silicon single crystal in accordance with a Czochralski method, during the growth of the silicon single crystal, pulling is performed such that a solid-liquid interface in the crystal, excluding a peripheral 5 mm-width portion, exists within a range of an average vertical position of the solid-liquid interface.+-. 5 mm. There is also disclosed a method for manufacturing a silicon single crystal in accordance with the Czochralski method, wherein during the growth of a silicon single crystal, a furnace temperature is controlled such that a temperature gradient difference .DELTA.G (=Ge-Gc) is not greater than 5.degree. C./cm, where Ge is a temperature gradient (.degree. C./cm) at a peripheral portion of the crystal, and Gc is a temperature gradient (.degree. C./cm) at a central portion of the crystal, both in an in-crystal descending temperature zone between 1420.degree. C. and 1350.degree. C. or between a melting point of silicon and 1400.degree. C. in the vicinity of the solid-liquid interface of the crystal. The method maintains high productivity and enables a silicon single crystal and silicon wafers to be manufactured such that a defect density is very low over the entire crystal cross section, and the oxygen concentration distribution over the surface of each silicon wafer is improved.

    摘要翻译: 在使用Czochralski法制造硅单晶的方法中,在硅单晶的生长期间,进行拉伸,使得晶体内的固体 - 液体界面(不包括外围5mm宽度部分)存在于 固液界面平均垂直位置的范围+/- 5 mm。 还公开了根据Czochralski方法制造硅单晶的方法,其中在单晶生长期间,控制炉温,使得温度梯度差DELTA G(= Ge-Gc)不是 大于5℃/ cm,其中Ge是晶体周边部分的温度梯度(℃/ cm),Gc是晶体中心部分的温度梯度(℃/ cm) 在晶体的固 - 液界面附近,在1420℃至1350℃之间的晶体下降温度区域或硅熔点与1400℃之间。 该方法保持高生产率,并且能够制造硅单晶和硅晶片,使得在整个晶体截面上的缺陷密度非常低,并且提高了每个硅晶片的表面上的氧浓度分布。