Semiconductor light-emitting diode
    51.
    发明授权
    Semiconductor light-emitting diode 失效
    半导体发光二极管

    公开(公告)号:US06936858B1

    公开(公告)日:2005-08-30

    申请号:US09373544

    申请日:1999-08-13

    CPC分类号: H01L33/14 H01L33/16

    摘要: A light-emitting diode includes: a semiconductor substrate; and a layered structure, made of an AlGaInP type compound semiconductor material and provided on the semiconductor substrate. The layered structure includes: a light-emitting structure composed of a pair of cladding layers and an active layer for emitting light provided between the pair of cladding layers; and a current diffusion layer which is lattice-mismatched with the light-emitting structure. A lattice mismatch Δa/a of the current diffusion layer with respect to the light-emitting structure defined by the following expression is −1% or smaller: Δa/a=(ad−ae)/ae where ad is a lattice constant of the current diffusion layer, and ae is a lattice constant of the light-emitting structure.

    摘要翻译: 发光二极管包括:半导体衬底; 以及由AlGaInP型化合物半导体材料制成并设置在半导体基板上的分层结构。 层状结构包括:由一对包覆层和用于发射设置在该对包覆层之间的光的有源层构成的发光结构; 以及与发光结构晶格失配的电流扩散层。 相对于由下式表示的发光结构的电流扩散层的晶格失配Deltaa / a为-1%以下:<?in-line-formula description =“In-line Formulas”end =“lead “?”>Δa/ a =(a-d e e e))<<<<---------“ 线公式“end =”tail“?>其中a是电流扩散层的晶格常数,并且λ是发光结构的晶格常数 。

    Self-diagnosing apparatus for refrigerator
    52.
    发明授权
    Self-diagnosing apparatus for refrigerator 失效
    冰箱自诊断仪

    公开(公告)号:US06553774B1

    公开(公告)日:2003-04-29

    申请号:US09508115

    申请日:2000-03-20

    IPC分类号: F25B4902

    摘要: To provide a self-diagnosing apparatus for a refrigerator which self-diagnoses an operation condition and advises a user of an appropriate improvement action if there is an abnormal. First, a detector such as an internal temperature sensor detects a plurality of condition-indicative quantities with respect to the refrigerator, and the condition-indicative quantities are stored in a memory part for a predetermined period. A diagnostic device such as a diagnosis calculation value judging part compares the condition-indicative quantities or a diagnosis calculation value which is calculated based on the condition-indicative quantities with a predetermined threshold value, and judges whether the operation condition of the refrigerator is normal or abnormal based on a result of the comparison. At this stage, if the condition-indicative quantities covering the predetermined past period which are stored in the memory are used as the condition-indicative quantities for the diagnosis, it is possible to accurately diagnose without influence of a condition-indicative quantity which suddenly appears. When it is judged that there is an abnormal condition as a result of the diagnosis, an improvement action which is preliminary determined for the abnormal condition is selected. The selected action is displayed visually or as a sound by an outputting device such as a sound emitter. Where a re-diagnosis is executed after a predetermined time since the abovementioned diagnosis and the outputting device output the improvement action based on a result of the re-diagnosis, it is possible to diagnose with an enhanced reliability.

    摘要翻译: 提供一种用于冰箱的自诊断装置,其自诊断操作条件并且如果存在异常则向用户通知适当的改进动作。 首先,诸如内部温度传感器的检测器检测相对于冰箱的多个条件指示量,并且将条件指示量存储在存储器部分中一段预定时间段。 诸如诊断计算值判断部分的诊断装置将条件指示量或基于条件指示量计算的诊断计算值与预定阈值进行比较,并且判断冰箱的操作条件是否正常或 基于比较结果的异常。 在这个阶段,如果将存储在存储器中的预定的过去时段的条件指示量用作诊断的条件指示量,则可以在不影响突然出现的状态指示量的情况下进行准确诊断 。 当判定为诊断结果为异常状况时,选择对异常状态进行初步确定的改善动作。 所选择的动作通过诸如声音发射器的输出装置在视觉上或作为声音显示。 在从上述诊断开始的预定时间之后执行重新诊断并且输出装置基于重新诊断的结果输出改进动作的情况下,可以以更高的可靠性进行诊断。

    Crystalline turbostratic boron nitride powder and method for producing same
    53.
    发明授权
    Crystalline turbostratic boron nitride powder and method for producing same 失效
    结晶的氮化硼微晶粉末及其制造方法

    公开(公告)号:US06306358B1

    公开(公告)日:2001-10-23

    申请号:US09089018

    申请日:1998-06-02

    申请人: Osamu Yamamoto

    发明人: Osamu Yamamoto

    IPC分类号: C01B21064

    摘要: Turbostratic boron nitride (t-BN) powder having excellent sinterability. A mixture of boric acid anhydride and urea is charged in a reaction vessel together with alkali-borate, heated step by step in the vessel in an nonoxidizing gas atmosphere of one atmospheric pressure or above, and kept at a temperature from 850° C. to 950° C. to yield an intermediate product formal substantially of an amorphous boron nitride powder (first reaction step). Then the intermediate product is heated and kept at a temperature from 1200° C. to 1400° C. to crystallize crystalline t-BN, and the product is purified by washing with water and aqueous solution to obtain pure crystalline t-BN powder.

    摘要翻译: 具有优异烧结性的涡轮氮化硼(t-BN)粉末。 将硼酸酐和尿素的混合物与碱 - 硼酸盐一起装入反应容器中,在一个大气压或以上的非氧化气体气氛中逐步加热到容器中,并保持在850℃至+ 950℃,得到基本上为无定形氮化硼粉末的中间产物形式(第一反应步骤)。 然后将中间产物加热并保持在1200℃至1400℃的温度下,使结晶的t-BN结晶,通过用水和水溶液洗涤来纯化产物,得到纯的结晶性t-BN粉末。

    Electric apparatus with integrated semiconductor component
    54.
    发明授权
    Electric apparatus with integrated semiconductor component 有权
    集成半导体元件电器

    公开(公告)号:US06230509B1

    公开(公告)日:2001-05-15

    申请号:US09346227

    申请日:1999-07-01

    申请人: Osamu Yamamoto

    发明人: Osamu Yamamoto

    IPC分类号: F25D2312

    CPC分类号: H05K7/16 H05K7/209

    摘要: An electric apparatus such as an inverter includes a cooler unit including a cooler, and a semiconductor component and an electrical component disposed on two opposite sides of the cooler respectively, and a housing for supporting the cooler unit. The cooler unit is pivotally supported on the housing so as to be taken into and out of the housing. The cooler unit is caused to pivot so as to be taken out of the housing when the semiconductor component is to be replaced.

    摘要翻译: 诸如逆变器的电气设备包括:冷却器单元,包括冷却器,分别设置在冷却器的两个相对侧上的半导体部件和电气部件;以及用于支撑冷却器单元的壳体。 冷却器单元枢转地支撑在壳体上以便被进入和离开壳体。 当要更换半导体部件时,使冷却器单元枢转以便从外壳中取出。

    Sealed lead acid batteries with porous polymer particles
    57.
    发明授权
    Sealed lead acid batteries with porous polymer particles 失效
    密封铅酸电池与多孔聚合物颗粒

    公开(公告)号:US5474863A

    公开(公告)日:1995-12-12

    申请号:US172288

    申请日:1993-12-23

    申请人: Osamu Yamamoto

    发明人: Osamu Yamamoto

    IPC分类号: H01M4/62 H01M10/06 H01M4/14

    CPC分类号: H01M4/62 H01M10/06

    摘要: The sealed lead acid battery comprises a positive and/or negative electrode made of an active material added with porous polymer particles having an average pore diameter of 0.05 to 10 .mu.m and a particle size of 0.1 to 0.8 mm. The additive amount of the porous polymer particles ranges from 0.2 to 3 wt. %. The active material may be incorporated with porous particles of 0.3 to 5 wt. % previously impregnated therein with sulfric acid. The resultant sealed lead acid battery has a high energy density and is superior in a high efficient discharge characteristic, a cycle life characteristic and a low temperature characteristic.

    摘要翻译: 密封铅酸电池包括由活性材料制成的正极和/或负极,其添加有平均孔径为0.05至10μm并且粒径为0.1至0.8mm的多孔聚合物颗粒。 多孔聚合物颗粒的添加量为0.2〜3重量%。 %。 活性物质可以掺入0.3〜5wt。%的多孔粒子。 %以前用硫酸浸渍。 所得密封铅酸电池具有高能量密度,并且在高效放电特性,循环寿命特性和低温特性方面优异。

    Traction control device for vehicle
    58.
    发明授权
    Traction control device for vehicle 失效
    车辆牵引力控制装置

    公开(公告)号:US5458212A

    公开(公告)日:1995-10-17

    申请号:US301901

    申请日:1994-09-07

    CPC分类号: B60K28/16 F16H63/40

    摘要: In a traction control device in which an initial control torque of an engine is determined in accordance with an acceleration of the vehicle, when an excessive slipping of driven wheels is detected, a time taken for proceeding of the excessive slipping of the driven wheels from a large slip state to a small slip state is counted by a timer. If such time is smaller than a reference time and a gear ratio of the vehicle is of a first gear shift to provide a low vehicle speed, it is decided that the vehicle is traveling on an upward sloping road, and a lower limit value for defining the initial control torque of the engine determined in an initial control torque calculating means is corrected into an increased value in an initial torque correcting means. This prevents the initial control torque of the engine from being excessively reduced at the start of a traction control. By this construction, it is possible to prevent an initial control torque from being excessively reduced due to a misjudgment of a friction coefficient of a surface of an upward or downward sloping road to insure an acceleratability of a vehicle.

    摘要翻译: 在其中根据车辆的加速度确定发动机的初始控制扭矩的牵引力控制装置中,当检测到从动轮的过度滑动时,驱动轮的过度滑动所用的时间 计时器对大滑移状态进行小滑动状态计数。 如果这样的时间小于参考时间,并且车辆的变速比为第一档以提供低车速,则判定车辆在向上倾斜的道路上行驶,并且确定下限值 在初始转矩校正装置中将在初始控制扭矩计算装置中确定的发动机的初始控制扭矩校正为增加的值。 这防止在牵引力控制开始时发动机的初始控制扭矩过度减小。 通过这种结构,可以防止初始控制扭矩由于对向上或向下倾斜的道路的表面的摩擦系数的误判而被过度地减小,以确保车辆的加速性。

    High-frequency choke circuit
    59.
    发明授权
    High-frequency choke circuit 失效
    高频扼流圈

    公开(公告)号:US5451917A

    公开(公告)日:1995-09-19

    申请号:US360959

    申请日:1994-12-21

    CPC分类号: H01P1/2039 H01P1/2007

    摘要: A high-frequency choke circuit comprises a dielectric layer covered with grounding conductors, a lead line of high-impedance and at least one capacitance land formed within the dielectric layer, and at least one through-hole connecting the lead line and the capacitance land. The capacitance lands are disposed closer to the grounding conductors, resulting in large capacitances with small areas. The capacitance lands are formed on a layer distant from the layer on which the lead line is formed. Therefore, unnecessary electromagnetic coupling with other circuits formed on the same layer as the lead line can be reduced. The grounding conductors cover both surfaces of the dielectric layers that incorporate the capacitance lands and the lead line to thereby shield the circuit formed in the dielectric layers electromagnetically from outside.

    摘要翻译: 高频扼流电路包括覆盖有接地导体的介质层,形成在电介质层内的高阻抗引线和至少一个电容接地,以及至少一个连接引线和电容接地的通孔。 电容平台设置得更靠近接地导体,导致具有小面积的大电容。 电容平台形成在远离形成引线的层的层上。 因此,可以减少与引线相同的层上形成的其它电路的不必要的电磁耦合。 接地导体覆盖包含电容焊盘和引线的电介质层的两个表面,从而从外部电磁屏蔽形成在电介质层中的电路。