Method for manufacturing printed wiring board
    11.
    发明申请
    Method for manufacturing printed wiring board 审中-公开
    印刷电路板制造方法

    公开(公告)号:US20100065194A1

    公开(公告)日:2010-03-18

    申请号:US12461245

    申请日:2009-08-05

    IPC分类号: H05K3/06

    摘要: To provide a method for manufacturing a printed wiring board which can easily and surely form a fine wiring pattern having a small layer thickness while enhancing the productivity by simplifying a process, when forming a wiring structure having a filled via. The method for manufacturing a printed wiring board according to the present invention includes: bonding a metal foil 20 provided with a carrier foil having a carrier foil layer 22 and a metal foil layer 21 onto a resin substrate 11 (insulator) so that the metal foil layer 21 can contact one surface of the resin substrate 11; subsequently forming a via hole V (connection hole); filling the via with a film 32 formed by plating; then peeling the carrier foil layer 22 of the metal foil 20 provided with the carrier foil from the metal foil layer 21; and patterning the metal foil layer 21 which remains on the resin substrate 11 in a bonded state to form a wiring pattern 23.

    摘要翻译: 提供一种制造印刷电路板的方法,其可以容易且可靠地形成具有小层厚度的精细布线图案,同时通过简化工艺来提高生产率,当形成具有填充通孔的布线结构时。 根据本发明的制造印刷电路板的方法包括:将具有载体箔层22和金属箔层21的载体箔的金属箔20接合到树脂基板11(绝缘体)上,使得金属箔 层21可以接触树脂基板11的一个表面; 随后形成通孔V(连接孔); 用通过电镀形成的膜32填充通孔; 然后从金属箔层21剥离设置有载体箔的金属箔20的载体箔层22; 并且在接合状态下图案化保留在树脂基板11上的金属箔层21,以形成布线图案23。

    Printed wiring board and manufacturing method therefor
    12.
    发明申请
    Printed wiring board and manufacturing method therefor 有权
    印刷电路板及其制造方法

    公开(公告)号:US20090211799A1

    公开(公告)日:2009-08-27

    申请号:US12379295

    申请日:2009-02-18

    摘要: The present invention provides a printed wiring board which can prevent a plating failure in a connection hole such as a via to be formed in the printed wiring board, thereby can enhance the connection reliability and a manufacturing method therefor. The printed wiring board 100 includes a thermosetting resin sheet 16 (insulation layer) having a via hole 20 (through hole) constituted by inner wall parts having different taper angles from each other, a copper foil 17 (conductor layer) provided on the thermosetting resin sheet 16, and a wiring pattern 13 (wiring layer) which is provided so as to be exposed from the via hole 20 and is electrically connected with the copper foil 17 through the via hole 20.

    摘要翻译: 本发明提供一种能够防止在印刷电路板中形成的通孔等的连接孔中的电镀失败的印刷电路板,从而能够提高连接可靠性及其制造方法。 印刷布线板100包括具有由具有不同锥角的内壁部构成的通孔20(通孔)的热固性树脂片16(绝缘层),设置在热固性树脂上的铜箔17(导体层) 布线图案13(布线层),其设置成从通孔20露出,并通过通孔20与铜箔17电连接。

    Data erasing device using permanent magnet
    13.
    发明授权
    Data erasing device using permanent magnet 失效
    使用永磁体的数据擦除装置

    公开(公告)号:US07233477B2

    公开(公告)日:2007-06-19

    申请号:US10656113

    申请日:2003-09-08

    IPC分类号: H01F13/00

    CPC分类号: G11B5/0245

    摘要: In a portable data erasing device, to prevent data leaks from magnetic disk devices to be disposed, data is erased by a simple operation. The data erasing device using a magnetic field generated by permanent magnets to erase data comprises a sliding tray, a main body and a swinging tray. The sliding tray is movable into and out from the main body, two permanent magnets, adjacently arranged so that the north and south poles thereof have mutually attracting polarities, are attached to the front end of the sliding tray. One end of the swinging tray is fixed to the upper surface of the main body by a shaft, so that a magnetic disk device can be mounted and swung on top of the main body. While the sliding tray is extracted stepwise from the main body, the magnetic disk device can be swung, and data on the magnetic disks erased.

    摘要翻译: 在便携式数据擦除装置中,为了防止数据从磁盘装置泄漏出来,通过简单的操作来擦除数据。 使用由永磁体产生的磁场来擦除数据的数据擦除装置包括滑动托盘,主体和摆动托盘。 滑动托盘可移动进入主体和从主体移出,两个永磁体相邻地布置成使得其南极和南极具有相互吸引的极性,附接到滑动托盘的前端。 摆动托盘的一端通过轴固定在主体的上表面,从而可以在主体的顶部上安装和摆动磁盘装置。 当滑动托盘从主体逐步抽出时,磁盘装置可以摆动,并且磁盘上的数据被擦除。

    Concentration measuring instrument
    14.
    发明授权
    Concentration measuring instrument 失效
    浓度测量仪

    公开(公告)号:US07084976B2

    公开(公告)日:2006-08-01

    申请号:US10416200

    申请日:2001-09-28

    IPC分类号: G01J4/00

    摘要: To measure the concentration of an optically active substance in a solution without contacting the solution, the concentration measuring apparatus of the present invention includes: a light source for outputting linearly polarized light; a light intensity detecting element disposed opposite the light source with a sample placed therebetween; an optically active liquid crystal element placed between the light source and the light intensity detection circuit; a control circuit which controls the voltage to be applied to the optically active liquid crystal element so that an output value from the light intensity detecting element will in effect take an extreme value; and a concentration computing circuit for computing the concentration of an optically active substance in the sample, based on an output from the control circuit.

    摘要翻译: 为了测量不接触溶液的溶液中光学活性物质的浓度,本发明的浓度测量装置包括:用于输出线偏振光的光源; 光源检测元件,设置在所述光源的相对的位置处; 放置在光源和光强检测电路之间的光学活性液晶元件; 控制电路,其控制施加到光学活性液晶元件的电压,使得来自光强度检测元件的输出值实际上将达到极限值; 以及浓度计算电路,用于基于来自控制电路的输出来计算样品中光学活性物质的浓度。

    Method for manufacturing magnetic metal powder, and magnetic metal powder
    15.
    发明申请
    Method for manufacturing magnetic metal powder, and magnetic metal powder 有权
    磁性金属粉末和磁性金属粉末的制造方法

    公开(公告)号:US20050056347A1

    公开(公告)日:2005-03-17

    申请号:US10946984

    申请日:2004-09-22

    CPC分类号: H01F1/24 H01F1/06 H01F1/20

    摘要: A method for manufacturing magnetic metal powder is provided. In the method, a powdered magnetic metal oxide is supplied to a heat treatment furnace with a carrier gas composed of a reducing gas. The heat treatment furnace is maintained at temperatures above a reducing action starting temperature for the powdered magnetic metal oxide and above a melting point of the magnetic metal in the powder. The powdered magnetic metal oxide is subject to a reducing process, and then magnetic metal particles, the resultant reduced product, is melted to form a melt. The melt is re-crystallized in a succeeding cooling step, to obtain single crystal magnetic metal power in substantially spherical form.

    摘要翻译: 提供一种制造磁性金属粉末的方法。 在该方法中,将粉末状的磁性金属氧化物供给到具有由还原气体构成的载气的热处理炉。 该热处理炉保持在高于粉末状磁性金属氧化物的还原作用开始温度以上且高于粉末中磁性金属的熔点的温度。 粉末状磁性金属氧化物经历还原过程,然后将所得还原产物的磁性金属颗粒熔化以形成熔体。 熔体在随后的冷却步骤中重结晶,以获得基本上为球形的单晶磁性金属功率。

    Method for manufacturing magnetic metal powder, and magnetic metal powder
    18.
    发明授权
    Method for manufacturing magnetic metal powder, and magnetic metal powder 有权
    磁性金属粉末和磁性金属粉末的制造方法

    公开(公告)号:US07416795B2

    公开(公告)日:2008-08-26

    申请号:US10946984

    申请日:2004-09-22

    IPC分类号: H01F1/33

    CPC分类号: H01F1/24 H01F1/06 H01F1/20

    摘要: A method for manufacturing magnetic metal powder is provided. In the method, a powdered magnetic metal oxide is supplied to a heat treatment furnace with a carrier gas composed of a reducing gas. The heat treatment furnace is maintained at temperatures above a reducing action starting temperature for the powdered magnetic metal oxide and above a melting point of the magnetic metal in the powder. The powdered magnetic metal oxide is subject to a reducing process, and then magnetic metal particles, the resultant reduced product, is melted to form a melt. The melt is re-crystallized in a succeeding cooling step, to obtain single crystal magnetic metal power in substantially spherical form.

    摘要翻译: 提供一种制造磁性金属粉末的方法。 在该方法中,将粉末状的磁性金属氧化物供给到具有由还原气体构成的载气的热处理炉。 该热处理炉保持在高于粉末状磁性金属氧化物的还原作用开始温度以上且高于粉末中磁性金属的熔点的温度。 粉末状磁性金属氧化物经历还原过程,然后将所得还原产物的磁性金属颗粒熔化以形成熔体。 熔体在随后的冷却步骤中再结晶,以获得基本上为球形的单晶磁性金属功率。

    Data erasing apparatus
    19.
    发明申请
    Data erasing apparatus 失效
    数据擦除装置

    公开(公告)号:US20050041319A1

    公开(公告)日:2005-02-24

    申请号:US10780602

    申请日:2004-02-19

    摘要: The invention enables a magnetic disk drive to be inserted and removed against an attraction force exerted by a magnetic force that is strong enough to erase data on a magnetic disk enclosed within a metal case. A converting mechanism comprising a ballscrew and a ballscrew nut bracket is provided that converts rotational motion of a handle into translational motion of an HDD holder; by rotating the handle, the HDD holder with the hard disk drive mounted thereon is moved in the inserting and removing directions by overcoming the attraction force being exerted by the magnetic field generated by means of a permanent magnet. An electric motor may be used to generate the rotational force.

    摘要翻译: 本发明使得能够克服由强力施加的吸引力来插入和移除磁盘驱动器,该磁力足以擦除封闭在金属外壳内的磁盘上的数据。 提供一种包括滚珠丝杠和滚珠丝杠螺母支架的转换机构,其将手柄的旋转运动转换成HDD支架的平移运动; 通过旋转手柄,安装有硬盘驱动器的HDD保持器通过克服由永久磁铁产生的磁场施加的吸引力而沿插入和移除方向移动。 可以使用电动机来产生旋转力。