Circuit board and manufacturing method thereof
    31.
    发明授权
    Circuit board and manufacturing method thereof 有权
    电路板及其制造方法

    公开(公告)号:US08294041B2

    公开(公告)日:2012-10-23

    申请号:US12170082

    申请日:2008-07-09

    Abstract: A circuit board including a first dielectric layer having a first surface and a second surface, a first circuit layer, a second dielectric layer, and a second circuit layer is provided. At least one trench is formed on the first surface, and the first circuit layer is formed on an inside wall of the trench. In addition, the second dielectric layer is disposed in the trench, and covers the first circuit layer. The second circuit layer is disposed in the trench, and the second dielectric layer is located between the first circuit layer and the second circuit layer. A manufacturing method of the circuit board is further provided.

    Abstract translation: 提供一种电路板,包括具有第一表面和第二表面的第一介电层,第一电路层,第二电介质层和第二电路层。 在第一表面上形成至少一个沟槽,并且第一电路层形成在沟槽的内壁上。 此外,第二电介质层设置在沟槽中并覆盖第一电路层。 第二电路层设置在沟槽中,第二电介质层位于第一电路层和第二电路层之间。 还提供了电路板的制造方法。

    Printing shielded connections and circuits
    32.
    发明授权
    Printing shielded connections and circuits 有权
    打印屏蔽连接和电路

    公开(公告)号:US08247883B2

    公开(公告)日:2012-08-21

    申请号:US12328694

    申请日:2008-12-04

    Abstract: An embodiment is a method and apparatus to construct a shielded cable, wire, or circuit. A first insulator layer is deposited on a first conductor or semiconductor layer. A second conductor or semiconductor layer is deposited on the first insulator layer. A second insulator layer is deposited on the first insulator layer. The second insulator layer covers the second conductor or semiconductor layer and defines a shielded region. A third conductor or semiconductor layer is deposited on the first conductor or semiconductor layer. The third conductor or semiconductor layer covers the first and second insulator layers. At least one of the first, second, and third conductor or semiconductor layers, and the first and second insulator layers is deposited by printing.

    Abstract translation: 实施例是构造屏蔽电缆,导线或电路的方法和装置。 第一绝缘体层沉积在第一导体或半导体层上。 第二导体或半导体层沉积在第一绝缘体层上。 第二绝缘体层沉积在第一绝缘体层上。 第二绝缘体层覆盖第二导体或半导体层并且限定屏蔽区域。 第三导体或半导体层沉积在第一导体或半导体层上。 第三导体或半导体层覆盖第一和第二绝缘体层。 第一,第二和第三导体或半导体层中的至少一个以及通过印刷沉积第一和第二绝缘体层。

    Printed circuit board and method of manufacturing the same
    33.
    发明授权
    Printed circuit board and method of manufacturing the same 有权
    印刷电路板及其制造方法

    公开(公告)号:US08148647B2

    公开(公告)日:2012-04-03

    申请号:US11832376

    申请日:2007-08-01

    Abstract: An object of the invention is to provide a printed circuit board that has an excellent heat dissipation performance and excellent reliability, and its manufacturing method. The printed circuit board includes: prepregs (2a) and (2b) being cured after each covering the surfaces of a metal plate (1) provided with first throughholes (1a) therein and the inner walls of the first throughholes (1a); prepregs (4a) and (4b) being cured after glass clothes (3a) and (3b) are sandwiched between the prepregs (2a) and (2b), and the prepregs (4a) and (4b), respectively; and second throughholes (8) that connect wiring layers (7a) and (7c), and (7b) and (7d) provided on both surfaces of prepregs (6a) and (6b), respectively. The prepregs (2a) and (2b) and the prepregs (4a) and (4b) are characterized in that they contain inorganic filler. Furthermore, the prepregs (2a) and (2b) and the prepregs (4a) and (4b) may contain elastomer.

    Abstract translation: 本发明的目的是提供一种具有优异的散热性能和优异的可靠性的印刷电路板及其制造方法。 印刷电路板包括:在每个覆盖设置有第一通孔(1a)的金属板(1)的表面和第一通孔(1a)的内壁之后,预浸料(2a)和(2b)固化; 玻璃衣服(3a)和(3b)夹在预浸料(2a)和(2b)之间,以及预浸料坯(4a)和(4b)分别固化的预浸料坯(4a)和(4b) 以及分别设置在预浸料坯(6a)和(6b)的两个表面上的布线层(7a)和(7c)和(7b)和(7d)的第二通孔(8)。 预浸料(2a)和(2b)和预浸料(4a)和(4b)的特征在于它们含有无机填料。 此外,预浸料(2a)和(2b)和预浸料(4a)和(4b)可以含有弹性体。

    High impedance electrical connection via
    34.
    发明授权
    High impedance electrical connection via 有权
    高阻抗电气连接通孔

    公开(公告)号:US08143976B2

    公开(公告)日:2012-03-27

    申请号:US12607027

    申请日:2009-10-27

    Abstract: Vias for differential signals are typically of a lower impedance than the signal lines connected to them. The noise and reflected signals resulting in impedance mismatch may require circuits to be operated at a frequency far lower than desired. One or more embodiments of the present invention avoid impedance mismatch in circuits and achieve an advance in the art by providing a via with higher impedance through the addition of split ring resonators (SSRs) to each end of the via.

    Abstract translation: 差分信号的通孔通常比与其相连的信号线阻抗更低。 导致阻抗失配的噪声和反射信号可能要求电路以远低于所需的频率运行。 本发明的一个或多个实施例避免了电路中的阻抗不匹配,并且通过向通孔的每个端部添加裂环谐振器(SSR)提供具有较高阻抗的通孔来实现本领域的进步。

    HIGH FREQUENCY DETECTION DEVICE AND COAXIAL CABLE INCLUDING THE SAME
    36.
    发明申请
    HIGH FREQUENCY DETECTION DEVICE AND COAXIAL CABLE INCLUDING THE SAME 有权
    高频检测装置和同轴电缆,包括它们

    公开(公告)号:US20120019267A1

    公开(公告)日:2012-01-26

    申请号:US13185060

    申请日:2011-07-18

    Applicant: Isao TABUCHI

    Inventor: Isao TABUCHI

    Abstract: The present invention provides a high frequency detection device that detects a high frequency voltage signal according to a high frequency voltage generated in a power transmission body. The high frequency detection device includes a substrate and a capacitance conductor fixed to the substrate. The capacitance conductor includes a penetration portion and a capacitor electrode. In the penetration portion, the power transmission body is disposed so as to extend along the penetration portion in a state in which the axial direction of the power transmission body and the substrate are substantially orthogonal. The capacitor electrode is provided to be opposed to the power transmission body.

    Abstract translation: 本发明提供一种高频检测装置,其根据在动力传递体中产生的高频电压来检测高频电压信号。 高频检测装置包括固定到基板的基板和电容导体。 电容导体包括穿透部分和电容器电极。 在穿透部中,动力传递体在动力传递体和基底的轴向大致正交的状态下配置成沿着贯通部延伸。 电容器电极设置成与电力传输体相对。

    Via structure for improving signal integrity
    37.
    发明授权
    Via structure for improving signal integrity 有权
    通过结构改善信号完整性

    公开(公告)号:US08084695B2

    公开(公告)日:2011-12-27

    申请号:US11651338

    申请日:2007-01-10

    Abstract: The embodiment of the invention is about a novel via structure which can be incorporated into printed circuit boards, integrated circuit packages, and integrated circuits in order to reduce crosstalk, to improve signal integrity and to achieve EM emission compliance. A 4-layer (2 signal layers and 2 power layers or 2 signal layers and 2 ground layers) circuit board assembly was used for demonstrating the effect of the novel via structure. The same concept can be applied to any multi-layer circuit board. Layers that have an electrical property can be added above, under, or within the basic 4-layer circuit board to achieve a multi-layer circuit board. For 2-layer and 3-layer circuit boards, a deformed version of the proposed via structure based upon the same concept will be needed for a coplanar waveguide configuration.

    Abstract translation: 本发明的实施例涉及一种新颖的通孔结构,其可并入印刷电路板,集成电路封装和集成电路中,以便减少串扰,提高信号完整性并实现EM发射顺应性。 使用4层(2个信号层和2个功率层或2个信号层和2个接地层)电路板组件来证明新型通孔结构的效果。 相同的概念可以应用于任何多层电路板。 具有电性能的层可以添加到基本4层电路板的上方,下面或内部,以实现多层电路板。 对于2层和3层电路板,对于共面波导配置,将需要基于相同概念的所提出的通孔结构的变形形式。

    METHOD OF MANUFACTURING PRINTED WIRING BOARD
    40.
    发明申请
    METHOD OF MANUFACTURING PRINTED WIRING BOARD 有权
    制造印刷线路板的方法

    公开(公告)号:US20110290408A1

    公开(公告)日:2011-12-01

    申请号:US13142113

    申请日:2009-12-24

    Abstract: A method of manufacturing a printed wiring board (10) includes the steps of: forming a core including carbon fiber reinforced plastic having a primary through hole (3a); forming a first adhesive member (4a) on a lower surface of the core to cover the primary through hole (3a); charging an insulating member into the primary through hole (3a); forming a second adhesive member (4b) on an upper surface of the core; forming a third adhesive member (6a) below the first adhesive member (4a); forming a fourth adhesive member (6b) on the second adhesive member (4b); and forming interconnections on the core.

    Abstract translation: 制造印刷电路板(10)的方法包括以下步骤:形成包括具有主通孔(3a)的碳纤维增强塑料的芯体; 在所述芯的下表面上形成第一粘合构件(4a)以覆盖所述主通孔(3a); 将绝缘构件加载到所述主通孔(3a)中; 在所述芯的上表面上形成第二粘合构件(4b); 在所述第一粘合部件(4a)的下方形成第三粘接部件(6a)。 在第二粘合部件(4b)上形成第四粘合部件(6b); 并在芯上形成互连。

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