Printed circuit board with embedded cavity capacitor
    2.
    发明授权
    Printed circuit board with embedded cavity capacitor 有权
    带嵌入式腔体电容器的印刷电路板

    公开(公告)号:US07983055B2

    公开(公告)日:2011-07-19

    申请号:US12010436

    申请日:2008-01-24

    IPC分类号: H05K1/18 H01L27/108

    摘要: A printed circuit board having an embedded cavity capacitor is disclosed. According to an embodiment of the present invention, the printed circuit board having the embedded cavity capacitor, the printed circuit board can include two conductive layers to be used as a power layer and a ground layer, respectively; and a first dielectric layer, placed between the two conductive layers, wherein at least one cavity capacitor is arranged in a noise-transferable path between a noise source and a noise prevented destination which are placed on the printed circuit board, the cavity capacitor being formed to allow a second dielectric layer to have a lower stepped region than the first dielectric layer, the second dielectric layer using the two conductive layers as a first electrode and a second electrode, respectively, and placed between the first electrode and the second electrode.

    摘要翻译: 公开了一种具有嵌入式腔体电容器的印刷电路板。 根据本发明的实施例,具有嵌入式空腔电容器的印刷电路板,印刷电路板可以分别包括用作功率层和接地层的两个导电层; 以及放置在所述两个导电层之间的第一电介质层,其中至少一个空腔电容器被布置在放置在所述印刷电路板上的噪声源和被噪声阻止的目的地之间的可噪声转移路径中,形成所述空腔电容器 以允许第二电介质层具有比第一电介质层更低的台阶区域,第二电介质层分别使用两个导电层作为第一电极和第二电极,并且放置在第一电极和第二电极之间。

    Optical wiring board and manufacturing method thereof
    6.
    发明申请
    Optical wiring board and manufacturing method thereof 审中-公开
    光接线板及其制造方法

    公开(公告)号:US20090130390A1

    公开(公告)日:2009-05-21

    申请号:US12149952

    申请日:2008-05-09

    IPC分类号: B32B3/00 B29D11/00

    摘要: An optical wiring board and a method of manufacturing the optical wiring board are disclosed. The method of manufacturing an optical wiring board may include forming a lower cladding over an insulating layer; forming a side cladding, which has an indentation corresponding with the core, over the lower cladding; filling a core material in the indentation; and forming an upper cladding such that the core material is covered. Embodiments of the invention can be utilized to readily control the thickness of the core.

    摘要翻译: 公开了一种光布线板及其制造方法。 制造光布线板的方法可以包括在绝缘层上形成下包层; 在所述下包层上形成具有与所述芯对应的凹陷的侧包层; 填充压痕中的芯材; 并且形成上覆层,使得芯材被覆盖。 本发明的实施例可用于容易地控制芯的厚度。

    Printed circuit board having fine pattern and manufacturing method thereof
    8.
    发明申请
    Printed circuit board having fine pattern and manufacturing method thereof 审中-公开
    具有精细图案的印刷电路板及其制造方法

    公开(公告)号:US20070059917A1

    公开(公告)日:2007-03-15

    申请号:US11520729

    申请日:2006-09-14

    IPC分类号: H01L21/44 H01L21/4763

    摘要: A manufacturing method for a printed circuit board having a fine pattern is disclosed, comprising: providing a carrier plate; coating the carrier plate with a photosensitive material; forming a first circuit pattern on the photosensitive material; forming a first circuit layer by drying a conductive paste printed into a space between the photosensitive materials where the first circuit pattern is formed; depositing an insulation layer on the first circuit layer; processing via holes penetrating the insulation layer; coating the insulation layer with the photosensitive material and then forming a second circuit pattern in the photosensitive material; forming a second circuit layer and filling the via holes by drying the conductive paste printed into a space between the photosensitive materials, where the second circuit pattern is formed, and the via holes; and removing the carrier plate.

    摘要翻译: 公开了一种具有精细图案的印刷电路板的制造方法,包括:提供载板; 用感光材料涂覆载体板; 在感光材料上形成第一电路图案; 通过干燥印刷在形成有第一电路图案的感光材料之间的空间中的导电浆料形成第一电路层; 在第一电路层上沉积绝缘层; 通过贯穿绝缘层的孔加工; 用感光材料涂覆绝缘层,然后在感光材料中形成第二电路图案; 形成第二电路层,并通过干燥印刷在其中形成第二电路图案的感光材料之间的空间中的导电浆料和通孔来填充通孔; 并移除载体板。

    Method of fabricating cavity capacitor embedded in printed circuit board
    9.
    发明授权
    Method of fabricating cavity capacitor embedded in printed circuit board 有权
    埋入印刷电路板的空腔电容器的制造方法

    公开(公告)号:US08966746B2

    公开(公告)日:2015-03-03

    申请号:US13064847

    申请日:2011-04-20

    摘要: A method of fabricating a cavity capacitor embedded in a printed circuit board including two conductive layers to be used as a power layer and a ground layer, respectively, and a first dielectric layer, placed between the two conductive layers, the method including: removing an upper conductive layer and the first dielectric layer excluding a lower conductive layer of the two conductive layers to allow a cavity to be formed between the two conductive layers, the lower conductive layer being supposed to be used as any one of electrodes of the cavity capacitor; stacking a dielectric material on the cavity to allow a second dielectric layer having a lower stepped portion than the first dielectric layer to be formed in the cavity; and stacking a conductive material on an upper part of the second dielectric layer and side parts of the cavity to allow the upper conductive layer to be used as the other electrode of the cavity capacitor.

    摘要翻译: 一种嵌入在印刷电路板中的空腔电容器的方法,包括分别用作功率层和接地层的两个导电层和放置在两个导电层之间的第一介电层,所述方法包括: 上导电层和除了两个导电层的下导电层之外的第一电介质层,以允许在两个导电层之间形成腔,下导电层假定用作空腔电容器的任一电极; 在所述空腔上堆叠电介质材料以允许在所述空腔中形成具有比所述第一电介质层更低的台阶部分的第二电介质层; 并且在第二电介质层的上部和空腔的侧部上堆叠导电材料,以允许上部导电层用作空腔电容器的另一个电极。