Method for manufacturing a printed circuit board
    34.
    发明授权
    Method for manufacturing a printed circuit board 有权
    印刷电路板的制造方法

    公开(公告)号:US09295150B2

    公开(公告)日:2016-03-22

    申请号:US14035957

    申请日:2013-09-25

    Inventor: Wen-Hung Hu

    Abstract: A printed circuit board includes a first, second, and third dielectric layers, and a first, second, and third trace layers. The first trace layer and the second trace layer are formed on opposite surfaces of the first dielectric layer. The second dielectric layer is formed on the second trace layer, a first blind hole is defined in the first surface and terminated at a position in the first dielectric layer, a first conductive via is formed in the first blind hole. A second blind hole is formed in the second dielectric layer and the first dielectric layer. A second conductive via is formed in the second blind hole. The third trace layer is electrically connected with the second conductive via. The first trace layer is electrically connected with the second trace layer through the first conductive via and the second conductive via.

    Abstract translation: 印刷电路板包括第一,第二和第三电介质层,以及第一,第二和第三迹线层。 第一迹线层和第二迹线层形成在第一介电层的相对表面上。 第二电介质层形成在第二迹线层上,第一盲孔被限定在第一表面中并且终止于第一电介质层中的位置,第一导电通孔形成在第一盲孔中。 在第二电介质层和第一电介质层中形成第二盲孔。 第二导电通孔形成在第二盲孔中。 第三迹线层与第二导电通孔电连接。 第一迹线层通过第一导电通孔和第二导电通孔与第二迹线层电连接。

    CIRCUIT BOARD FORMATION USING ORGANIC SUBSTRATES
    35.
    发明申请
    CIRCUIT BOARD FORMATION USING ORGANIC SUBSTRATES 有权
    电路板使用有机基板形成

    公开(公告)号:US20160057857A1

    公开(公告)日:2016-02-25

    申请号:US14817378

    申请日:2015-08-04

    Abstract: A method of forming a circuit board includes forming a conductive pattern on a substrate; forming a first negative resist on the substrate after formation of the conductive pattern; partially exposing the first negative resist on the surface of the conductive pattern to form a first via exposure portion; forming a second negative resist on the substrate after formation of the first via exposure portion; partially exposing the second negative resist on the first via exposure portion to form a second via exposure portion larger than the first via exposure portion; developing the first negative resist and the second negative resist after formation of the second via exposure portion to form a via opening reaching the conductive pattern; and filling the via opening with a conductive material.

    Abstract translation: 一种形成电路板的方法包括在基板上形成导电图案; 在形成导电图案之后在衬底上形成第一负抗蚀剂; 在导电图案的表面部分地暴露第一负抗蚀剂以形成第一通孔曝光部分; 在形成第一通孔曝光部分之后在基板上形成第二负光刻胶; 在所述第一通孔曝光部分上部分曝光所述第二负光刻胶,以形成大于所述第一通孔曝光部分的第二通孔曝光部分; 在形成第二通孔曝光部分之后显影第一负光刻胶和第二负光刻胶,以形成到达导电图案的通孔; 并用导电材料填充通孔。

    Wiring board with built-in capacitor
    36.
    发明授权
    Wiring board with built-in capacitor 有权
    配有内置电容器的接线板

    公开(公告)号:US09226399B2

    公开(公告)日:2015-12-29

    申请号:US12952234

    申请日:2010-11-23

    Inventor: Hironori Tanaka

    Abstract: A wiring board with built-in capacitors includes a core substrate, and a high dielectric sheet including a lower electrode layer, an upper electrode layer and a dielectric layer, the dielectric layer made of a sintered ceramic body and sandwiched between the lower electrode layer and the upper electrode layer, the lower electrode layer and/or the upper electrode layer being partitioned into multiple electrodes such that the high dielectric sheet has multiple capacitors. The lower electrode layer and/or the upper electrode layer is connected to a ground line and the other one of the lower electrode layer and the upper electrode layer is connected to a power line such that the capacitors are electrically connected in parallel.

    Abstract translation: 具有内置电容器的布线板包括芯基板和包括下电极层,上电极层和电介质层的高电介质层,所述电介质层由烧结陶瓷体制成并夹在下电极层和 上电极层,下电极层和/或上电极层分隔成多个电极,使得高电介质片具有多个电容器。 下电极层和/或上电极层连接到接地线,并且下电极层和上电极层中的另一个连接到电源线,使得电容器并联电连接。

    Method for manufacturing printed circuit board
    39.
    发明授权
    Method for manufacturing printed circuit board 有权
    印刷电路板制造方法

    公开(公告)号:US09107332B2

    公开(公告)日:2015-08-11

    申请号:US13864232

    申请日:2013-04-16

    Inventor: Wen-Hung Hu

    Abstract: A printed circuit board includes a base, a circuit pattern, a solder mask, an activated metal layer, a plurality of metal seed layers, and a plurality of metal bumps. The conductive circuit pattern is formed on the base, to include a plurality of conductive pads. The solder mask is formed on a surface of the conductive circuit pattern and portions of the base are exposed from the circuit pattern. The solder mask includes blind vias corresponding to the pads, and laser-activated catalyst. The activated metal layer is obtained by laser irradiation at the wall of the blind via. The activated metal layer is in contact with the solder mask. The metal seed layer is formed on the activated metal layer and the pads. Each metal bump is formed on the metal seed layer, and each metal bump protrudes from the solder mask.

    Abstract translation: 印刷电路板包括基底,电路图案,焊接掩模,活化金属层,多个金属种子层和多个金属凸块。 导电电路图案形成在基底上,以包括多个导电焊盘。 焊接掩模形成在导电电路图案的表面上,并且基底的部分从电路图案露出。 焊接掩模包括对应于焊盘的盲孔和激光活化催化剂。 激活的金属层通过激光照射在盲孔的壁处获得。 活化的金属层与焊料掩模接触。 在活化的金属层和焊盘上形成金属种子层。 每个金属凸块形成在金属种子层上,并且每个金属凸块从焊接掩模突出。

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