Capacitor embedded printed circuit board and manufacturing method thereof
    151.
    发明申请
    Capacitor embedded printed circuit board and manufacturing method thereof 审中-公开
    电容器嵌入式印刷电路板及其制造方法

    公开(公告)号:US20080100986A1

    公开(公告)日:2008-05-01

    申请号:US11907563

    申请日:2007-10-15

    Abstract: Provided is a method of manufacturing a capacitor embedded printed circuit board. In the method, a laminated body is prepared, including a laminated plate having first and second copper films on both sides thereof, where at least one bottom electrode is provided on at least one side. A dielectric layer is formed on the at least one bottom electrode. A metal layer is formed on a top surface of the dielectric layer where a capacitor is to be formed. A conductive paste layer is formed on at least one region of a top surface of the metal layer, where the conductive paste layer and the metal layer is provided as a top electrode. An insulation resin layers are formed on both sides of the laminated plate, respectively. A conductive via is formed in the insulation resin layer such that it is connected to the conductive paste layer.

    Abstract translation: 提供一种制造电容器嵌入式印刷电路板的方法。 在该方法中,制备层压体,其包括其两侧具有第一和第二铜膜的层压板,其中在至少一侧上设置有至少一个底部电极。 在所述至少一个底部电极上形成介电层。 在要形成电容器的电介质层的顶表面上形成金属层。 在金属层的顶表面的至少一个区域上形成导电浆料层,其中导电浆料层和金属层设置为顶部电极。 绝缘树脂层分别形成在层压板的两侧。 导电通孔形成在绝缘树脂层中,使其与导电糊层连接。

    MULTI-LAYER PRINTED WIRING BOARD AND MANUFACTURING METHOD THEREOF
    158.
    发明申请
    MULTI-LAYER PRINTED WIRING BOARD AND MANUFACTURING METHOD THEREOF 有权
    多层印刷接线板及其制造方法

    公开(公告)号:US20080060840A1

    公开(公告)日:2008-03-13

    申请号:US11832892

    申请日:2007-08-02

    Applicant: Youhong WU

    Inventor: Youhong WU

    Abstract: A multi-layer printed wiring board has a core substrate, a throughhole structure, a first interlayer insulation layer, a first via, a second interlayer insulation layer and a second via. The core substrate has a throughhole opening, and the throughhole structure is formed in the throughhole opening. The first interlayer insulation layer is formed over the core substrate. The first via is formed in the first interlayer insulation layer and has a bottom portion having a first radius. The second interlayer insulation layer is formed over the first interlayer insulation layer and the first via. The second via is formed in the second interlayer insulation layer and has a bottom portion having a second radius greater than the first radius. The first via is positioned inside a circle having a radius (D1) from a gravity center of the throughhole opening, and the radius (D1) of the circle satisfies a formula, (D1)=(R)+(r)/3, where (R) represents a radius of the throughhole opening and (r) represents the first radius of the first via.

    Abstract translation: 多层印刷电路板具有核心基板,通孔结构,第一层间绝缘层,第一通孔,第二层间绝缘层和第二通孔。 核心基板具有通孔开口,并且通孔结构形成在通孔开口中。 在芯基板上形成第一层间绝缘层。 第一通孔形成在第一层间绝缘层中,并且具有第一半径的底部。 第二层间绝缘层形成在第一层间绝缘层和第一通孔之上。 第二通孔形成在第二层间绝缘层中,并且具有大于第一半径的第二半径的底部。 第一通孔位于从通孔开口重心的半径(D1)的圆内,圆的半径(D1)满足式(D1)=(R)+(r)/ 3, 其中(R)表示通孔开口的半径,(r)表示第一通孔的第一半径。

    Circuit board structure with capacitors embedded therein and method for fabricating the same
    160.
    发明申请
    Circuit board structure with capacitors embedded therein and method for fabricating the same 审中-公开
    具有嵌入电容器的电路板结构及其制造方法

    公开(公告)号:US20080030965A1

    公开(公告)日:2008-02-07

    申请号:US11701441

    申请日:2007-02-02

    Abstract: A circuit board structure with capacitor embedded therein and method for fabricating the same are disclosed, especially a core structure with capacitors embedded therein and method for fabricating the same. The structure comprising: a core board having a dielectric layer with a first surface and an opposite second surface; at least one high dielectric coefficient material layer formed in the dielectric layer, wherein a first electrode plate formed on the other surface of the high dielectric coefficient material layer; a first circuit layer formed on the first surface of the dielectric layer; a second circuit layer formed on the second surface of the dielectric layer and having a second electrode plate corresponding to the first electrode plate; and a first conductive via formed in the dielectric layer and electrically connecting the first electrode plate and the first circuit layer.

    Abstract translation: 公开了一种其中嵌有电容器的电路板结构及其制造方法,特别是其中嵌有电容器的芯结构及其制造方法。 该结构包括:芯板,具有具有第一表面和相对的第二表面的电介质层; 形成在所述电介质层中的至少一个高介电系数材料层,其中形成在所述高介电系数材料层的另一个表面上的第一电极板; 形成在所述电介质层的第一表面上的第一电路层; 形成在电介质层的第二表面上并具有与第一电极板对应的第二电极板的第二电路层; 以及形成在电介质层中并电连接第一电极板和第一电路层的第一导电通孔。

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