High-weatherability iron nitride-based magnetic powder and method of manufacturing the powder
    1.
    发明申请
    High-weatherability iron nitride-based magnetic powder and method of manufacturing the powder 失效
    高耐候性氮化铁基磁粉及其制造方法

    公开(公告)号:US20060024501A1

    公开(公告)日:2006-02-02

    申请号:US11192178

    申请日:2005-07-29

    IPC分类号: C01G53/00 B32B5/16

    摘要: A high-reliability iron nitride-based magnetic powder with markedly improved weatherability with respect to deterioration over time of the magnetic properties in fine particles smaller than 25 nm is formed by adhering one or more of the elements Si and P to the surface of an iron nitride-based magnetic powder constituted primarily of Fe16N2 with an average grain size of 25 nm or less, where the total content of Si and P in the magnetic powder may be 0.1% or greater as an atomic ratio with respect to Fe. In particular, the invention provides an iron nitride-based magnetic powder such that the value ΔHc as defined by Equation (1) below is 5% or less and the value Δσs as defined by Equation (2) below is 20% or less. ΔHc=(Hc0−Hc1)/Hc0100  (1) Δσs=(σs0−σs1)/σs0100  (2) Here, Hc1 and σs1 are the coercivity and saturation magnetization, respectively, of the magnetic powder after being kept for one week at a constant temperature and constant humidity of 60° C. and 90% RH. Hc0 and σs0 are the coercivity and saturation magnetization of the magnetic powder before being kept at constant temperature and constant humidity.

    摘要翻译: 通过将一个或多个元素Si和P粘附到铁的表面上,形成相对于小于25nm的细小颗粒中的磁特性随着时间的劣化而具有显着改善的耐候性的高可靠性的氮化铁基磁性粉末 主要由平均粒径为25nm以下的平均粒径为25nm以下的氮化物系磁性粉末构成,其中磁性粉末中Si和P的总含量可以 相对于Fe为原子比为0.1%以上。 特别地,本发明提供了一种基于氮化铁的磁性粉末,使得如下面等式(1)所定义的值ΔH3 C 5%或更小,并且值Deltasigma >如下式(2)所定义,为20%以下。 <?in-line-formula description =“In-line Formulas”end =“lead”?> DeltaH =(H c0 < (1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In 线公式“end =”lead“?> Deltasigma =(sigma sigma&lt; s1&gt;)sigma& SUB> 100(2)<?in-line-formula description =“In-line Formulas”end =“tail”?>这里,H&gt; c1&sigma&sigma&lt; s1&lt; 分别在60℃,90%RH的恒温恒湿下保持1周后的磁性粉末的矫顽力和饱和磁化强度。 在保持在恒定温度和恒定湿度之前,磁粉的矫顽力和饱和磁化强度是高斯和高斯。

    High-weatherability iron nitride-based magnetic powder and method of manufacturing the powder
    2.
    发明授权
    High-weatherability iron nitride-based magnetic powder and method of manufacturing the powder 失效
    高耐候性氮化铁基磁粉及其制造方法

    公开(公告)号:US07371458B2

    公开(公告)日:2008-05-13

    申请号:US11192178

    申请日:2005-07-29

    IPC分类号: B32B5/16 B05D3/02

    摘要: A high-reliability iron nitride-based magnetic powder with markedly improved weatherability with respect to deterioration over time of the magnetic properties in fine particles smaller than 25 nm is formed by adhering one or more of the elements Si and P to the surface of an iron nitride-based magnetic powder constituted primarily of Fe16N2 with an average grain size of 25 nm or less, where the total content of Si and P in the magnetic powder may be 0.1% or greater as an atomic ratio with respect to Fe. In particular, the invention provides an iron nitride-based magnetic powder such that the value ΔHc as defined by Equation (1) below is 5% or less and the value Δσs as defined by Equation (2) below is 20% or less. ΔHc=(Hc0−Hc1)/Hc0100  (1) Δσs=(σs0−σs1)/σs0100  (2) Here, Hc1 and σs1 are the coercivity and saturation magnetization, respectively, of the magnetic powder after being kept for one week at a constant temperature and constant humidity of 60° C. and 90% RH. Hc0 and σs0 are the coercivity and saturation magnetization of the magnetic powder before being kept at constant temperature and constant humidity.

    摘要翻译: 通过将一个或多个元素Si和P粘附到铁的表面上,形成相对于小于25nm的细小颗粒中的磁特性随着时间的劣化而具有显着改善的耐候性的高可靠性的氮化铁基磁性粉末 主要由平均粒径为25nm以下的平均粒径为25nm以下的氮化物系磁性粉末构成,其中磁性粉末中Si和P的总含量可以 相对于Fe为原子比为0.1%以上。 特别地,本发明提供了一种基于氮化铁的磁性粉末,使得如下面等式(1)所定义的值ΔH3 C 5%或更小,并且值Deltasigma >如下式(2)所定义,为20%以下。 <?in-line-formula description =“In-line Formulas”end =“lead”?> DeltaH =(H c0 < (1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In 线公式“end =”lead“?> Deltasigma =(sigma sigma&lt; s1&gt;)sigma& SUB> 100(2)<?in-line-formula description =“In-line Formulas”end =“tail”?>这里,H&gt; c1&sigma&sigma&lt; s1&lt; 分别在60℃,90%RH的恒温恒湿下保持1周后的磁性粉末的矫顽力和饱和磁化强度。 在保持在恒定温度和恒定湿度之前,磁粉的矫顽力和饱和磁化强度是高斯和高斯。

    SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC EQUIPMENT USING THE SAME
    7.
    发明申请
    SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC EQUIPMENT USING THE SAME 审中-公开
    半导体器件及其制造方法以及使用其的电子设备

    公开(公告)号:US20090206463A1

    公开(公告)日:2009-08-20

    申请号:US12343936

    申请日:2008-12-24

    申请人: Takayuki Yoshida

    发明人: Takayuki Yoshida

    IPC分类号: H01L23/28 H01L21/56 H05K1/11

    摘要: A semiconductor device includes a substrate 2, a semiconductor element 3, a molding resin portion 4, and a plurality of connection terminals 5 arranged on a surface of the substrate around the outer periphery of the molding resin portion 4. In a region B corresponding to a resin passage used to form the molding resin portion 4, a plurality of metal planes 18 and 19 as resin peel-off portions exhibiting a low adhesive strength to the molding resin are arranged in a direction along the resin passage at appropriate intervals. At least one connection terminal 5 is located between the metal planes 18 and 19.

    摘要翻译: 半导体器件包括基板2,半导体元件3,模制树脂部分4和布置在模制树脂部分4的外周周围的基板的表面上的多个连接端子5.在对应于 用于形成模制树脂部分4的树脂通道,作为树脂剥离部分的多个金属平面18和19被布置在沿着树脂通道的适当间隔的方向上。 至少一个连接端子5位于金属平面18和19之间。

    Exhaust manifold
    8.
    发明授权
    Exhaust manifold 有权
    排气歧管

    公开(公告)号:US07497079B2

    公开(公告)日:2009-03-03

    申请号:US11564389

    申请日:2006-11-29

    IPC分类号: F01N7/10

    CPC分类号: F01N13/10

    摘要: An exhaust manifold is provided with a plurality of branch pipe parts and a collecting pipe part. The plurality of branch pipe parts are respectively connected to a plurality of exhaust ports of a multicylinder internal combustion engine. The collecting pipe part is formed by merging the plurality of branch pipe parts. The plurality of branch pipe parts and the collecting pipe part are formed by an upper shell member and a lower shell member superposed on each other. A partition plate is attached to at least one of the upper shell member and the lower shell member. The partition plate separates between exhaust gases flowing into the collecting pipe part from two of the branch pipe parts respectively connected to adjacent two of the plurality of exhaust ports.

    摘要翻译: 排气歧管设有多个支管部分和收集管部分。 多个支管部分分别连接到多缸内燃机的多个排气口。 收集管部通过使多个支管部分合并而形成。 多个分支管部和收集管部由彼此重叠的上壳部件和下壳部件形成。 分隔板附接到上壳体构件和下壳体构件中的至少一个。 分隔板从分别连接到多个排气口中的相邻两个排气口的两个分支管部分分离流入收集管部分的废气。

    Solid-state image pickup device with a separable circuit board
    10.
    发明授权
    Solid-state image pickup device with a separable circuit board 失效
    具有可分离电路板的固态图像拾取装置

    公开(公告)号:US06417885B1

    公开(公告)日:2002-07-09

    申请号:US08697679

    申请日:1996-08-28

    IPC分类号: H04N5225

    摘要: An image pickup section incorporates a solid-state image pickup element chip. Electronic parts for driving or controlling the image pickup section are mounted on a circuit board. First and second electrode pad groups are formed on the circuit board, and a separation band is also formed on the circuit board between the first and second electrode pad groups. The circuit board is used as it is when the image pickup device is not required to be bendable. When the image pickup device is required to be bendable, the circuit board is separated by cutting it at the separation band and the first and second electrode pad groups that are now respectively located on the separated pieces of the circuit board are connected to each other by signal lines.

    摘要翻译: 图像拾取部分包括固态图像拾取元件芯片。 用于驱动或控制图像拾取部分的电子部件安装在电路板上。 第一和第二电极焊盘组形成在电路板上,并且在第一和第二电极焊盘组之间的电路板上也形成分离带。 当图像拾取装置不需要弯曲时,电路板被原样使用。 当图像拾取装置需要弯曲时,通过在分离带处切割电路板来分离电路板,并且现在分别位于电路板的分离片上的第一和第二电极焊盘组彼此连接, 信号线。