CAPACITANCE LAMINATE AND PRINTED CIRCUIT BOARD APPARATUS AND METHOD
    2.
    发明申请
    CAPACITANCE LAMINATE AND PRINTED CIRCUIT BOARD APPARATUS AND METHOD 审中-公开
    电容层压板和印刷电路板装置及方法

    公开(公告)号:WO2007078947A2

    公开(公告)日:2007-07-12

    申请号:PCT/US2006048473

    申请日:2006-12-19

    Abstract: A method is for fabricating an embedded capacitance printed circuit board assembly (400, 1100). The embedded capacitance printed circuit board assembly includes two embedded capacitance structures (110). Each capacitance structure (110) includes a crystallized dielectric oxide layer (115) sandwiched between an outer electrode layer (120) and an inner electrode layer (125) in which the two inner electrode layers are electrically connected together. A rivet via (1315) and a stacked via (1110) formed from a button via (910) and a stacked blind via (1111) may be used to electrically connect the two inner electrode layers together. A spindle via (525) may be formed through the inner and outer layers. The multi-layer printed circuit board may be formed from a capacitive laminate (100) that includes two capacitance structures.

    Abstract translation: 一种用于制造嵌入式电容印刷电路板组件(400,1100)的方法。 嵌入式电容印刷电路板组件包括两个嵌入的电容结构(110)。 每个电容结构(110)包括夹在两个内部电极层电连接在一起的外部电极层(120)和内部电极层(125)之间的结晶化电介质氧化物层(115)。 可以使用铆钉通孔(1315)和由按钮通孔(910)和堆叠的通孔(1111)形成的堆叠通孔(1110)将两个内部电极层电连接在一起。 主轴通孔(525)可以通过内层和外层形成。 多层印刷电路板可以由包括两个电容结构的电容层压板(100)形成。

    CAPACITANCE LAMINATE AND PRINTED CIRCUIT BOARD APPARATUS AND METHOD

    公开(公告)号:WO2007078947A3

    公开(公告)日:2007-07-12

    申请号:PCT/US2006/048473

    申请日:2006-12-19

    Abstract: A method is for fabricating an embedded capacitance printed circuit board assembly (400, 1100). The embedded capacitance printed circuit board assembly includes two embedded capacitance structures (110). Each capacitance structure (110) includes a crystallized dielectric oxide layer (115) sandwiched between an outer electrode layer (120) and an inner electrode layer (125) in which the two inner electrode layers are electrically connected together. A rivet via (1315) and a stacked via (1110) formed from a button via (910) and a stacked blind via (1111) may be used to electrically connect the two inner electrode layers together. A spindle via (525) may be formed through the inner and outer layers. The multi-layer printed circuit board may be formed from a capacitive laminate (100) that includes two capacitance structures.

    POLYMER THICK FILM RESISTOR, LAYOUT CELL, AND METHOD
    7.
    发明申请
    POLYMER THICK FILM RESISTOR, LAYOUT CELL, AND METHOD 审中-公开
    聚合物厚膜电阻,布局单元和方法

    公开(公告)号:WO2004109719A2

    公开(公告)日:2004-12-16

    申请号:PCT/US2004/014665

    申请日:2004-05-11

    IPC: H01C

    Abstract: A printed circuit polymer thick film (PTF) resistor (410, 420) includes tolerance control material (425, 426, 440) that substantially surrounds the resistor body (423) and significantly improves the linearity of resistance vs. resistor length, and significantly reduces resistor-to-resistor and board-to-board fabrication variances. In one embodiment (420), the tolerance control material is the same metallic material as the printed circuit conductors (430), and is formed in two finger patterns on each side of the resistor body, each finger pattern connected to one terminal pad (435) of the resistor. A layout cell (700) is used for fabricating the PTF resistor. A method is used for fabricating the PTF resistor.

    Abstract translation: 印刷电路聚合物厚膜(PTF)电阻器(410,420)包括基本上围绕电阻体(423)的公差控制材料(425,426,440),并显着地改善了电阻与电阻器长度的线性度,并显着地降低 电阻 - 电阻和板对板制造方差。 在一个实施例(420)中,公差控制材料是与印刷电路导体(430)相同的金属材料,并且形成在电阻器主体的每一侧上的两个指形图案中,每个指形图案连接到一个端子焊盘(435 )的电阻。 布局单元(700)用于制造PTF电阻。 一种制造PTF电阻的方法。

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