Attenuation reduction structure for flexible circuit board

    公开(公告)号:US10080277B1

    公开(公告)日:2018-09-18

    申请号:US15920915

    申请日:2018-03-14

    Abstract: A signal attenuation reduction structure for a flexible circuit board includes at least one conductive paste coating zone formed on surfaces of signal lines and an insulation layer formed on a dielectric layer of the flexible circuit board such that the conductive paste coating zone corresponds to at least one signal line or covers a plurality of signal lines. An anisotropic conductive film is formed on surfaces of the insulation layer and the conductive paste coating zone of the flexible circuit board. The anisotropic conductive film is pressed to bond between the conductive paste coating zone and a shielding layer such that the conductive paste coating zone and the shielding layer achieve electrical connection therebetween in a vertical direction through the anisotropic conductive film.

    Method for penetrating a flexible circuit board
    3.
    发明授权
    Method for penetrating a flexible circuit board 有权
    穿透柔性电路板的方法

    公开(公告)号:US09462685B2

    公开(公告)日:2016-10-04

    申请号:US14090157

    申请日:2013-11-26

    Abstract: Disclosed are a method and a structure of penetration and combination for a flexible circuit board with a hinge assembly. A pre-formed flexible circuit board is processed by taking a pre-folding line as a center line to fold a connection section of the flexible circuit board toward the terminal distribution section. Then, the connection section is rolled in a direction toward the terminal distribution section so as to make the connection section forming a rolled body. The rolled body is then put through the bore of the hinge assembly to have the rolled body completely extend through the bore of the hinge assembly so that the extension section of the flexible circuit board is positioned in the bore of the hinge assembly and the first end and the second end are respectively located at opposite sides of the bore of the hinge assembly.

    Abstract translation: 公开了一种具有铰链组件的柔性电路板的穿透和组合的方法和结构。 通过将预折线作为中心线来处理预成形的柔性电路板,以将柔性电路板的连接部分朝向端子分配部分折叠。 然后,将连接部朝向端子分配部的方向卷绕,以使连接部形成卷边体。 然后将卷绕的物体穿过铰链组件的孔,以使轧制体完全延伸穿过铰链组件的孔,使得柔性电路板的延伸部分定位在铰链组件的孔中,并且第一端 并且第二端分别位于铰链组件的孔的相对侧。

    Flexible circuit board with tear protection structure
    4.
    发明授权
    Flexible circuit board with tear protection structure 有权
    具有防撕裂结构的柔性电路板

    公开(公告)号:US09433086B2

    公开(公告)日:2016-08-30

    申请号:US14283372

    申请日:2014-05-21

    Abstract: Disclosed is a tear protection structure for a flexible circuit board. In an extension section of a flexible circuit board, at least a slit line is formed. The slit line has at least a terminal end from which a stress-diverting cut segment extends. The stress-diverting cut segment is formed by cutting in a cutting direction that defines an angle with respect to an extension direction of the extension section to serve as the tear protection structure of the flexible circuit board. The extension section of the flexible circuit board is foldable along the slit line. The stress-diverting cut segment may further include a tear protection hole formed in a termination end thereof.

    Abstract translation: 公开了一种用于柔性电路板的撕裂保护结构。 在柔性电路板的延伸部中,至少形成有切割线。 切割线至少具有应力分流切割部分从该终端延伸的终端。 应力转向切割段通过沿切割方向切割形成,该切割方向限定相对于延伸部分的延伸方向的角度,以用作柔性电路板的撕裂保护结构。 柔性电路板的延伸部分沿着切口线可折叠。 应力转向切割段还可以包括在其终止端中形成的撕裂保护孔。

    Power supply path structure of flexible circuit board
    5.
    发明授权
    Power supply path structure of flexible circuit board 有权
    柔性电路板的供电路径结构

    公开(公告)号:US09386692B2

    公开(公告)日:2016-07-05

    申请号:US14704196

    申请日:2015-05-05

    Abstract: A power supply path structure is provided for a flexible circuit board and includes a first flexible circuit board that includes at least one first connection pad and a first opposite connection pad and a first power supply path connected between the first connection pad and the first opposite connection pad and a second flexible circuit board that includes at least one second connection pad and a second opposite connection pad and a second power supply path connected between the second connection pad and the second opposite connection pad. The first flexible circuit board is stacked, in a vertical direction, on the second flexible circuit board in such a way that the first power supply path and the second power supply path form a parallel-connected power supply path that serves as a power path or a grounding path for the first flexible circuit board.

    Abstract translation: 提供了一种用于柔性电路板的电源路径结构,并且包括第一柔性电路板,其包括至少一个第一连接焊盘和第一相对连接焊盘以及连接在第一连接焊盘和第一相对连接之间的第一电源路径 垫和第二柔性电路板,其包括连接在第二连接焊盘和第二相对连接焊盘之间的至少一个第二连接焊盘和第二相对连接焊盘和第二电源路径。 第一柔性电路板在垂直方向上堆叠在第二柔性电路板上,使得第一电源路径和第二电源路径形成用作电源路径的并联连接的电源路径,或者 第一柔性电路板的接地路径。

    Attenuation reduction control structure for high-frequency signal transmission lines of flexible circuit board
    6.
    发明授权
    Attenuation reduction control structure for high-frequency signal transmission lines of flexible circuit board 有权
    柔性电路板高频信号传输线衰减控制结构

    公开(公告)号:US09041482B2

    公开(公告)日:2015-05-26

    申请号:US14108838

    申请日:2013-12-17

    Abstract: An attenuation reduction control structure for high-frequency signal transmission lines of a flexible circuit board includes an impedance control layer formed on a surface of a substrate. The impedance control layer includes an attenuation reduction pattern that is arranged in an extension direction of the high-frequency signal transmission lines of the substrate and corresponds to bottom angle structures of the high-frequency signal transmission lines in order to improve attenuation of a high-frequency signal transmitted through the high-frequency signal transmission lines. An opposite surface of the substrate includes a conductive shielding layer formed thereon. The conductive shielding layer is formed with an attenuation reduction pattern corresponding to top angle structures of the high-frequency signal transmission lines.

    Abstract translation: 柔性电路板的高频信号传输线的衰减减小控制结构包括形成在基板的表面上的阻抗控制层。 阻抗控制层包括沿着衬底的高频信号传输线的延伸方向布置的衰减减小图案,并且对应于高频信号传输线的底角结构,以便改善高频信号传输线的衰减, 频率信号通过高频信号传输线路传输。 基板的相对表面包括形成在其上的导电屏蔽层。 导电屏蔽层形成有对应于高频信号传输线的顶角结构的衰减减小图案。

    Stacked flexible printed circuit board assembly with side connection section

    公开(公告)号:US10219379B1

    公开(公告)日:2019-02-26

    申请号:US15670232

    申请日:2017-08-07

    Abstract: A stacked flexible printed circuit board assembly with a side connection section is provided, including a first flexible printed circuit board, a second flexible printed circuit board, and a curved connection section. The curved connection section is integrally connected to and between side edges of the first flexible printed circuit board and the second flexible printed circuit board. The first flexible printed circuit board is folded in a direction toward and thus stacked on the second flexible printed circuit board such that a plurality of first contact pads of the first flexible printed circuit board correspond respectively to a plurality of second contact pads of the second flexible printed circuit board. A height adjustment layer or an adhesive layer is provided between the first flexible printed circuit board and the second flexible printed circuit board to suit the need of thickness in plugging or soldering.

    Penetration and assembly structure for flexible circuit board with hinge assembly
    8.
    发明授权
    Penetration and assembly structure for flexible circuit board with hinge assembly 有权
    具有铰链组合的柔性电路板的穿透和组装结构

    公开(公告)号:US09225134B2

    公开(公告)日:2015-12-29

    申请号:US14138364

    申请日:2013-12-23

    Abstract: Disclosed is a penetration and assembly structure for a flexible circuit board with a hinge assembly. With a pre-folding line formed on a pre-prepared flexible circuit board serving as a center line, a connection section of the flexible circuit board is folded to a terminal distribution section, and then, the connection section and an extended sheet are wound up in a direction towards the terminal distribution section to form the connection section into a rolled body with the extended sheet wrapped around the rolled body to provide an effect of protection. The rolled body is then inserted through a bore of a hinge assembly so that after the rolled body completely passes through the bore of the hinge assembly, the extension section of the flexible circuit board is located in the bore of the hinge assembly and the first end and the second end are respectively set at opposite ends of the bore of the hinge assembly. In other applications, a reinforcement plate is included to reinforce the terminal distribution section of the flexible circuit board.

    Abstract translation: 公开了一种具有铰链组件的柔性电路板的穿透和组装结构。 利用形成在作为中心线的预先准备好的柔性电路板上的预折线,将柔性电路板的连接部折叠到端子分配部,然后将连接部和延伸片卷起 在朝向终端分配部分的方向上,将连接部分形成为卷绕体,其中延伸的片材缠绕在卷绕体上以提供保护效果。 然后将卷绕的主体穿过铰链组件的孔插入,使得在卷绕体完全通过铰链组件的孔之后,柔性电路板的延伸部分位于铰链组件的孔中,第一端 并且第二端分别设置在铰链组件的孔的相对端。 在其他应用中,包括加强板以加强柔性电路板的端子分配部分。

    Attenuation reduction structure for high frequency signal contact pads of circuit board
    10.
    发明授权
    Attenuation reduction structure for high frequency signal contact pads of circuit board 有权
    电路板高频信号接触垫的衰减结构

    公开(公告)号:US09313890B2

    公开(公告)日:2016-04-12

    申请号:US14478322

    申请日:2014-09-05

    Abstract: An attenuation reduction structure of a circuit board includes an expanded thickness formed between high frequency signal contact pads and a grounding layer of the circuit board. The expanded thickness is greater than a reference thickness between the grounding layer and high frequency signal lines. The circuit board is made of polyethylene terephthalate (PET) or polyimide (PI). Alternatively, a rigid board including resin and fibrous material or a rigid-flex board is used. The circuit board can be a single-layer circuit board or a multi-layer board formed by combining at least two single-layer circuit boards. A thickness-expanding pad is mounted between the high frequency signal contact pads and the grounding layer or the thickness of a portion of a bonding layer of the circuit board is increased to provide an expanded thickness.

    Abstract translation: 电路板的衰减减小结构包括在高频信号接触焊盘和电路板的接地层之间形成的膨胀厚度。 膨胀的厚度大于接地层和高频信号线之间的参考厚度。 电路板由聚对苯二甲酸乙二醇酯(PET)或聚酰亚胺(PI)制成。 或者,使用包括树脂和纤维材料的刚性板或刚挠板。 电路板可以是通过组合至少两个单层电路板而形成的单层电路板或多层板。 在高频信号接触焊盘和接地层之间安装厚度扩大的焊盘,或者增加电路板的接合层的一部分的厚度以提供膨胀的厚度。

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