Direct application voltage variable material, devices employing same and methods of manufacturing such devices
    315.
    发明授权
    Direct application voltage variable material, devices employing same and methods of manufacturing such devices 有权
    直接施加电压可变材料,采用其的装置以及制造这种装置的方法

    公开(公告)号:US07183891B2

    公开(公告)日:2007-02-27

    申请号:US10958442

    申请日:2004-10-05

    Abstract: A voltage variable material (“VVM”) including an insulative binder that is formulated to intrinsically adhere to conductive and non-conductive surfaces is provided. The binder and thus the VVM is self-curable and applicable in a spreadable form that dries before use. The binder eliminates the need to place the VVM in a separate device or to provide separate printed circuit board pads on which to electrically connect the VVM. The binder and thus the VVM can be directly applied to many different types of substrates, such as a rigid FR-4 laminate, a polyimide, a polymer or a multilayer PCB via a process such as screen or stencil printing. In one embodiment, the VVM includes two types of conductive particles, one with a core and one without a core. The VVM can also have core-shell type semiconductive particles.

    Abstract translation: 提供了包括被配制为固有地粘附到导电和非导电表面的绝缘粘合剂的电压可变材料(“VVM”)。 粘合剂,因此VVM是可自我修复的,并且可以在使用前干燥的可涂抹形式使用。 粘合剂消除了将VVM放置在单独的装置中的需要,或者提供用于电连接VVM的单独的印刷电路板焊盘。 粘合剂和因此的VVM可以通过诸如筛网或模版印刷的工艺直接应用于许多不同类型的基材,例如刚性FR-4层压板,聚酰亚胺,聚合物或多层PCB。 在一个实施例中,VVM包括两种类型的导电颗粒,一种具有芯和一个不具有芯。 VVM还可以具有核 - 壳型半导体颗粒。

    Structure Of Embedded Capacitors And Fabrication Method Thereof
    318.
    发明申请
    Structure Of Embedded Capacitors And Fabrication Method Thereof 审中-公开
    嵌入式电容器的结构及其制作方法

    公开(公告)号:US20060258082A1

    公开(公告)日:2006-11-16

    申请号:US11459341

    申请日:2006-07-22

    CPC classification number: H05K1/162 H05K3/4602 H05K2201/09763

    Abstract: A new structure is provided to replace the existing common planar capacitor structure used in printed circuit boards. The common planar capacitor structure utilizes a single dielectric layer and embedded capacitors with different capacitances achieved by adjusting the sizes of the embedded capacitors' conductive terminals. Since general applications usually require capacitors whose capacitance range covers several orders of magnitude, these embedded capacitors have significant differences in terms of their conductive terminals' sizes. This will make the manufacturing process more complicated and difficult. The new structure combines inorganic material having a specific dielectric constant and polymer having another specific dielectric constant into a singulated coplanar capacitor structure.

    Abstract translation: 提供了一种新的结构来代替印刷电路板中现有的普通平面电容器结构。 共同的平面电容器结构利用单个电介质层和通过调整嵌入式电容器的导电端子的尺寸而实现的具有不同电容的嵌入式电容器。 由于一般应用通常需要电容范围为几个数量级的电容器,所以这些嵌入式电容器在其导电端子尺寸方面存在显着差异。 这将使制造过程更加复杂和困难。 新结构将具有特定介电常数的无机材料和具有另一特定介电常数的聚合物结合成单个共面电容器结构。

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