Printed circuit board comprising embedded capacitor and method of same
    44.
    发明授权
    Printed circuit board comprising embedded capacitor and method of same 失效
    包含嵌入式电容器的印刷电路板及其方法

    公开(公告)号:US06606793B1

    公开(公告)日:2003-08-19

    申请号:US09628486

    申请日:2000-07-31

    Inventor: Gregory J. Dunn

    Abstract: A method for forming an embedded low profile capacitor in a multilayer printed circuit board. The method entails providing a first metal plate on a dielectric substrate. A dielectric layer of a photopolymeric material is applied onto a first region of the first metal plate, surrounded by a second region that is exposed. A second metal plate is deposited onto the dielectric layer and the second region of the first metal plate. The second plate is then patterned to decline an upper electrode on the dielectric layer that is electrically isolated from the first metal plate. This may be accomplished by forming a trench in the second metal plate above the dielectric layer. In one aspect, the resulting capacitor thus comprises a lower electrode structure derived mainly from the first metal plate, a dielectric layer overlying the first region of the first metal plate and an upper electrode overlying the dielectric layer. The lower metal structure also includes an extension deposited onto the second region of the first metal layer about the dielectric layer and including a lip overlying a perimeter of the dielectric layer surface.

    Abstract translation: 一种在多层印刷电路板中形成嵌入式薄型电容器的方法。 该方法需要在电介质基底上提供第一金属板。 将光聚合材料的电介质层施加到第一金属板的第一区域上,被暴露的第二区域包围。 第二金属板沉积在第一金属板的电介质层和第二区上。 然后对第二板进行图案化以使与第一金属板电隔离的电介质层上的上电极下降。 这可以通过在介电层上方的第二金属板中形成沟槽来实现。 一方面,所得到的电容器包括主要由第一金属板衍生的下电极结构,覆盖第一金属板的第一区域的电介质层和覆盖在电介质层上的上电极。 下部金属结构还包括在电介质层周围沉积到第一金属层的第二区域上的延伸部分,并且包括覆盖在电介质层表面的周边上的唇缘。

    Interposer for semiconductor, method for manufacturing same, and semiconductor device using same
    45.
    发明申请
    Interposer for semiconductor, method for manufacturing same, and semiconductor device using same 审中-公开
    半导体用插入式半导体装置及其制造方法以及使用该半导体装置的半导体装置

    公开(公告)号:US20030086248A1

    公开(公告)日:2003-05-08

    申请号:US10281712

    申请日:2002-10-28

    Inventor: Naohiro Mashino

    Abstract: An interposer adapted to be used between a mounting board and a semiconductor chip which is to be mounted on the mounting board. The interposer comprises: a heat-resistant insulator having first and second surfaces, the insulator being provided with a plurality of through-holes opened at the first and second surfaces; wiring patterns formed on the first and second surfaces of the insulator electrically connected to each other by means of a conductor provided on an inner wall of at least one of the through-holes; and a capacitor. The capacitor comprises: a first electrode formed on the insulator and having a connecting portion formed on an inner wall of at least one of the other through-holes; a dielectric layer formed on the first electrode; and a second electrode formed on the dielectric layer.

    Abstract translation: 适于在安装板和要安装在安装板上的半导体芯片之间使用的插入器。 插入件包括:具有第一和第二表面的耐热绝缘体,所述绝缘体设置有在所述第一表面和所述第二表面处开口的多个通孔; 通过设置在至少一个通孔的内壁上的导体彼此电连接的绝缘体的第一和第二表面上形成的布线图案; 和电容器。 电容器包括:第一电极,形成在绝缘体上,并具有形成在至少一个其它通孔的内壁上的连接部分; 形成在所述第一电极上的电介质层; 以及形成在电介质层上的第二电极。

    Thin film capacitance device and printed circuit board
    47.
    发明授权
    Thin film capacitance device and printed circuit board 有权
    薄膜电容器件和印刷电路板

    公开(公告)号:US06498714B1

    公开(公告)日:2002-12-24

    申请号:US09679328

    申请日:2000-10-04

    Abstract: The present invention relates to a thin film capacitor device having a copper wiring layer, a dielectric layer, and a barrier layer interposed between the wiring layer and the dielectric layer. The barrier layer has the function of preventing diffusion of copper of the wiring layer. The thin film capacitor device may also include an insulating substrate, a planarizing layer, an adhesion layer, and an intermediate layer. The present invention may also relate to a printed circuit substrate having the described thin film capacitor device built therein as a capacitor.

    Abstract translation: 本发明涉及一种具有铜布线层,电介质层和插入在布线层和电介质层之间的阻挡层的薄膜电容器器件。 阻挡层具有防止配线层的铜扩散的功能。 薄膜电容器器件还可以包括绝缘衬底,平坦化层,粘合层和中间层。 本发明还可以涉及一种其中内置有作为电容器的所述薄膜电容器装置的印刷电路基板。

    Lamination method of embedding passive components in an organic circuit board
    48.
    发明申请
    Lamination method of embedding passive components in an organic circuit board 审中-公开
    将无源元件嵌入有机电路板的层压方法

    公开(公告)号:US20020182374A1

    公开(公告)日:2002-12-05

    申请号:US10104975

    申请日:2002-03-22

    Inventor: I-Chung Tung

    Abstract: A method for fabricating an organic circuit board having embedded passive components, such as resistors, capacitors and inductors, is disclosed. In embedding a resistor or capacitor, a passive unit of a resistive film or a capacitive film is first made on one side of a conductive foil. In forming an inductor, a soft magnetic film is first made on one side of a conductive foil. The foil with the soft magnetic film is then introduced into the multilayer circuit board processing. The electrodes for various passive components or spiral coils for the inductive components and electrical circuit pattern are finally made on the same conductive foil simultaneously. The soft magnetic film deposited on the top of the spiral coil may be made to further improve inductor performance.

    Abstract translation: 公开了一种用于制造具有诸如电阻器,电容器和电感器的嵌入式无源元件的有机电路板的方法。 在嵌入电阻器或电容器时,首先在导电箔的一侧制造电阻膜或电容膜的无源单元。 在形成电感器时,首先在导电箔的一侧制造软磁性膜。 然后将具有软磁膜的箔引入到多层电路板处理中。 用于感应部件和电路图案的各种无源部件或螺旋线圈的电极最终同时在相同的导电箔上制成。 沉积在螺旋线圈顶部的软磁膜可以进一步提高电感器性能。

    Production method of thin film passive element formed on printed circuit board and thin film passive element produced by the method
    49.
    发明申请
    Production method of thin film passive element formed on printed circuit board and thin film passive element produced by the method 审中-公开
    通过该方法制造的印刷电路板上形成的薄膜无源元件和薄膜无源元件的制造方法

    公开(公告)号:US20020171530A1

    公开(公告)日:2002-11-21

    申请号:US10113621

    申请日:2002-03-28

    Abstract: The present invention provides a thin film capacitance element having minimal deviation of capacitance value in a high accuracy formed on a printed circuit board (core material). The thin film capacitance element formed on a printed circuit board is composed of a lower electrode layer formed on the printed circuit board through an insulation layer, a dielectric layer formed on the lower electrode layer, an upper electrode layer formed on the dielectric layer and an electric pad for leading out the lower electrode layer, wherein the lower electrode layer is longer than the upper electrode layer in the horizontal direction and connected to the electric pad for leading out the lower electrode layer outside, and wherein the top surface of the upper electrode layer and the top surface of the electric pad for leading out the lower electrode layer are formed substantially in the same height.

    Abstract translation: 本发明提供一种在印刷电路板(芯材)上形成的高精度的电容值偏差最小的薄膜电容元件。 形成在印刷电路板上的薄膜电容元件由通过绝缘层形成在印刷电路板上的下电极层,形成在下电极层上的电介质层,形成在电介质层上的上电极层和 用于引出下电极层的电焊盘,其中下电极层在水平方向上比上电极层长,并且连接到用于将下电极层引出外部的电焊盘,并且其中上电极的顶表面 并且用于引出下电极层的电焊盘的顶表面基本上形成为相同的高度。

Patent Agency Ranking