Multilayer printed wiring board and method of manufacturing the same
    145.
    发明申请
    Multilayer printed wiring board and method of manufacturing the same 有权
    多层印刷电路板及其制造方法

    公开(公告)号:US20090139760A1

    公开(公告)日:2009-06-04

    申请号:US12216747

    申请日:2008-07-10

    Inventor: Hironori Tanaka

    Abstract: A multilayer printed wiring board including an insulation layer and a first interlayer resin insulation layer provided on the insulation layer. A layered capacitor section is provided on the first interlayer resin insulation layer and has a high dielectric layer and first and second layered electrodes that sandwich the high dielectric layer. Also included is a second interlayer resin insulation layer provided on the first interlayer resin insulation layer and the layered capacitor section, and a metal thin-film layer provided over the layered capacitor section and on the second interlayer resin insulation layer. An outermost interlayer resin insulation layer is provided on the second interlayer resin insulation layer and the metal thin-film layer, and a mounting section is provided on the outermost interlayer resin insulation layer and has first and second external terminals to mount a semiconductor element. Multiple via conductors penetrate each interlayer resin insulation layer. The via conductors include first via conductors that electrically connect the first layered electrode to the first external terminals, and second via conductors that electrically connect the second layered electrode to the second external terminals.

    Abstract translation: 一种多层印刷线路板,包括设置在所述绝缘层上的绝缘层和第一层间树脂绝缘层。 层叠电容器部分设置在第一层间树脂绝缘层上,并且具有高电介质层和夹在高电介质层中的第一和第二层状电极。 还包括设置在第一层间树脂绝缘层和层状电容器部分上的第二层间树脂绝缘层和设置在层状电容器部分和第二层间树脂绝缘层上的金属薄膜层。 在第二层间树脂绝缘层和金属薄膜层上设置最外层的层间树脂绝缘层,并且在最外层的层间树脂绝缘层上设置安装部,并且具有安装半导体元件的第一和第二外部端子。 多个通孔导体穿过每个层间树脂绝缘层。 通孔导体包括将第一层状电极电连接到第一外部端子的第一通孔导体和将第二层状电极电连接到第二外部端子的第二通路导体。

    Method for manufacturing printed circuit board with thin film capacitor embedded therein
    148.
    发明授权
    Method for manufacturing printed circuit board with thin film capacitor embedded therein 失效
    制造具有薄膜电容器的印刷电路板的制造方法

    公开(公告)号:US07485411B2

    公开(公告)日:2009-02-03

    申请号:US11700864

    申请日:2007-02-01

    Abstract: In a method for manufacturing a printed circuit board with a thin film capacitor embedded therein, a conductive metal is sputtered via a first mask to form a lower electrode. A dielectric material is sputtered via a second mask to form a dielectric layer. The conductive metal is sputtered via a third mask to form an upper electrode. An insulating layer is stacked on a stack body with the upper electrode formed therein and via holes are perforated from a top surface of the insulating layer to a top surface of the lower electrode and from the top surface of the insulating layer to a top surface of the upper electrode formed on the substrate. Also, the stack body with the via holes formed therein is electrolytically and electrolessly plated.

    Abstract translation: 在其中嵌入有薄膜电容器的印刷电路板的制造方法中,通过第一掩模溅射导电金属以形成下电极。 通过第二掩模溅射介电材料以形成电介质层。 通过第三掩模溅射导电金属以形成上电极。 绝缘层堆积在堆叠体上,上电极形成在其中,并且通孔从绝缘层的顶表面穿孔到下电极的顶表面,并从绝缘层的顶表面到 上电极形成在基板上。 此外,其中形成有通孔的堆叠体是电解和无电镀的。

    CAPACITIVE/RESISTIVE DEVICES, ORGANIC DIELECTRIC LAMINATES AND PRINTED WIRING BOARDS INCORPORATING SUCH DEVICES, AND METHODS OF MAKING THEREOF
    150.
    发明申请
    CAPACITIVE/RESISTIVE DEVICES, ORGANIC DIELECTRIC LAMINATES AND PRINTED WIRING BOARDS INCORPORATING SUCH DEVICES, AND METHODS OF MAKING THEREOF 有权
    电容/电阻器件,有机电介质层压板和印制这样的器件的布线板及其制造方法

    公开(公告)号:US20080297274A1

    公开(公告)日:2008-12-04

    申请号:US12188271

    申请日:2008-08-08

    Abstract: This invention relates to a capacitive/resistive device, which may be embedded within a layer of a printed wiring board. Embedding the device conserves board surface real estate, and reduces the number of solder connections, thereby increasing reliability. More specifically, the device, comprises a first metallic foil; a second metallic foil; a first electrode formed from the first metallic foil; a dielectric disposed over the first electrode; a resistor element formed on and adjacent to the dielectric; a conductive trace; and a second electrode formed from the second metallic foil and disposed over the dielectric and in electrical contact with the resistor element, wherein the dielectric is disposed between the first electrode and the second electrode and wherein said dielectric comprises an unfilled polymer of dielectric constant less than 4.0.

    Abstract translation: 本发明涉及可以嵌入在印刷线路板的层内的电容/电阻装置。 嵌入器件节省了电路板表面的空间,并减少了焊接连接的数量,从而提高了可靠性。 更具体地,该装置包括第一金属箔; 第二金属箔; 由所述第一金属箔形成的第一电极; 设置在所述第一电极上的电介质; 形成在电介质上并与电介质相邻的电阻元件; 导电迹线 以及由所述第二金属箔形成并且设置在所述电介质上并与所述电阻元件电接触的第二电极,其中所述电介质设置在所述第一电极和所述第二电极之间,并且其中所述电介质包括介电常数小于 4.0。

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