Methods for making plated through holes usable as interconnection wire or probe attachments
    151.
    发明授权
    Methods for making plated through holes usable as interconnection wire or probe attachments 有权
    电镀通孔可用作互连线或探头附件的方法

    公开(公告)号:US07479792B2

    公开(公告)日:2009-01-20

    申请号:US11403138

    申请日:2006-04-11

    Abstract: Methods are provided for making plated through holes usable for inserting and attaching connector probes. In a first method, a curved plated through hole is formed by bonding curved etchable wires to a first substrate, plating the wires with a non-etchable conductive material, encasing the plated wires with a dielectric material to form a second substrate, planing the second substrate to expose the etchable wire, and etching the wires to leave plated through holes. In a second method, wires coated with a first etchable layer are initially bonded to a substrate, a second non-etchable plating layer is then applied over the first layer, and the first layer is etched away leaving plated through holes with wires disposed inside. In a third embodiment, a layer of masking material is initially deposited on a substrate and etched to form holes which are filled with a sacrificial fill material, the masking material is then removed, the fill material plated, grinding is performed to remove some plating to expose the fill material, and the fill material is then etched away leaving plated attachment wells. Probes may be attached to the plated through holes or attachment wells to create resilient spring contacts to form a wafer probe card assembly. A twisted tube plated through hole structure is formed by supporting twisted sacrificial wires coated with the plating material in a substrate, and later etching away the wires.

    Abstract translation: 提供了用于制造用于插入和连接连接器探针的电镀通孔的方法。 在第一种方法中,通过将弯曲的可蚀刻线接合到第一衬底上形成弯曲的电镀通孔,用不可蚀刻的导电材料镀覆电线,用电介质材料包住电镀线以形成第二衬底, 衬底以暴露可蚀刻线,并蚀刻电线以留下镀通孔。 在第二种方法中,首先将涂覆有第一可蚀刻层的线接合到衬底上,然后将第二不可蚀刻镀层施加在第一层上,并且第一层被蚀刻掉,从而通过设置在内部的布线的孔通过电镀。 在第三实施例中,掩模材料层最初沉积在衬底上并被蚀刻以形成填充有牺牲填充材料的孔,然后去除掩模材料,电镀填充材料,进行研磨以除去一些电镀 露出填充材料,然后将填充材料蚀刻掉,留下电镀的连接孔。 探针可以附着到电镀通孔或连接孔,以产生弹性弹簧触点,以形成晶片探针卡组件。 通过将涂覆有电镀材料的扭转牺牲线支撑在基板中,并且随后蚀刻掉线来形成扭曲管镀通孔结构。

    Annular via drilling (AVD) technology
    152.
    发明申请
    Annular via drilling (AVD) technology 审中-公开
    环形钻孔(AVD)技术

    公开(公告)号:US20080237882A1

    公开(公告)日:2008-10-02

    申请号:US11731432

    申请日:2007-03-30

    Applicant: Islam Salama

    Inventor: Islam Salama

    Abstract: In some embodiments, annular via drilling (AVD) technology is presented. In this regard, an annular via is introduced comprising an inner wall and an outer wall, the inner wall and the outer wall coupled with a dielectric layer and extending linearly from a surface of a conductor to a top of the dielectric layer. Other embodiments are also disclosed and claimed.

    Abstract translation: 在一些实施例中,呈现环形通孔钻孔(AVD)技术。 在这方面,引入环形通孔,其包括内壁和外壁,内壁和外壁与电介质层耦合并且从导体的表面线性地延伸到电介质层的顶部。 还公开并要求保护其他实施例。

    MOUNTING BOARD INCLUDING A FLAT-TYPE ELECTRICAL ELEMENT AND CAPABLE OF BEING REDUCED IN SIZE, AND LEAD-ATTACHED ELECTRIC ELEMENT THAT IS FLAT IN SHAPE AND HAS A LEAD BONDED TO EACH ELECTRODE FACE
    153.
    发明申请
    MOUNTING BOARD INCLUDING A FLAT-TYPE ELECTRICAL ELEMENT AND CAPABLE OF BEING REDUCED IN SIZE, AND LEAD-ATTACHED ELECTRIC ELEMENT THAT IS FLAT IN SHAPE AND HAS A LEAD BONDED TO EACH ELECTRODE FACE 有权
    安装板包括一个扁平型电气元件,并且尺寸可以减小,并且导线附着的电气元件在形状上是平的,并且有一个引线绑定到每个电极面

    公开(公告)号:US20080236880A1

    公开(公告)日:2008-10-02

    申请号:US12056854

    申请日:2008-03-27

    Abstract: A lead-attached electrical element and a mounting board to which the lead-attached electrical element is mounted both contribute to a reduction in the size of the mounting board as well as facilitate rework. The lead-attached electrical element is constituted from an electrical element and two leads. Each lead includes a main portion which is bonded to a respective electrode face of the electrical element, and a bent portion which is inclined with respect to the main portion. The mounting board is constituted from a PC (printed circuit) board and the lead-attached electrical element. Two conductive lands are provided on a surface of the PC board. The lead-attached electrical element has been inserted into an aperture in the PC board, and bent portions of the leads attached to the electrical element are bonded to the conductive lands so that the electrical element is suspended in the aperture by the leads.

    Abstract translation: 安装有引线的电气元件的引线附接电气元件和安装板都有助于减小安装板的尺寸并且便于返工。 引线连接的电气元件由电气元件和两个引线构成。 每个引线包括结合到电气元件的相应电极面的主要部分和相对于主要部分倾斜的弯曲部分。 安装板由PC(印刷电路板)和带引线的电气元件构成。 在PC板的表面上设置两个导电焊盘。 引线连接的电气元件已经插入到PC板的孔中,并且附接到电气元件的引线的弯曲部分被接合到导电焊盘,使得电气元件通过引线悬挂在孔中。

    Method and device for through-hole plating of substrates and printed circuit boards
    155.
    发明授权
    Method and device for through-hole plating of substrates and printed circuit boards 有权
    用于基板和印刷电路板的通孔电镀的方法和装置

    公开(公告)号:US07207107B2

    公开(公告)日:2007-04-24

    申请号:US10495564

    申请日:2002-11-14

    Abstract: A method and apparatus for through-contacting flexible substrates 1, in particular circuit boards, having electrically conductive contact zones 4, 41 present on two opposing surfaces 1a, 1b of the substrate provides that a cut 11 is produced obliquely to the surfaces of the substrate in the area of the contact zones, and the two substrate areas 20, 30 adjoining the oblique cut are moved past each other until they lock behind each other. Moving them past each other is effected by a ram 12, by the action of compressed air 13, by applying a vacuum 14 or by a driving hook 15 fixed to the cutting tool. The two steps of producing the cut and moving the two substrate areas adjoining the cut past each other are effected in a common processing station, preferably in a single operation.

    Abstract translation: 存在于基板的两个相对表面1a,1b上的具有导电接触区域41,41的柔性基板1,特别是电路板的通过接触的方法和装置提供了一种切口11,其倾斜于 接触区域中的基板和与倾斜切口相邻的两个基板区域20,30彼此移动,直到它们彼此锁定。 通过压头空气13的作用,通过施加真空14或固定在切割工具上的驱动钩15,通过柱塞12进行移动。 在共同的处理站中,优选地在单个操作中实现产生切割和移动邻接切割的两个基板区域的两个步骤。

    Multi-layer printed circuit board wiring layout
    156.
    发明授权
    Multi-layer printed circuit board wiring layout 失效
    多层印刷电路板布线布局

    公开(公告)号:US07205668B2

    公开(公告)日:2007-04-17

    申请号:US11285334

    申请日:2005-11-22

    Abstract: A multi-layer printed circuit board (PCB) includes a first wire layer, a middle layer above the first wire layer, a second wire layer above the middle layer, and a slanting via formed in the middle layer and the second wire layer. The manufacturing method includes the steps of providing a first wire layer and forming a first wiring on the first wire layer, forming a middle layer on the first wire layer, forming a second wire layer on the middle layer, forming a slanting via in the middle layer and the second wire layer wherein the direction of the slanting via is not orthogonal to the first and the second wire layers, forming a second wiring on the second wire layer by an etching method, and forming an electroplated layer in the via to connect the first wiring and the second wiring.

    Abstract translation: 多层印刷电路板(PCB)包括第一布线层,第一布线层之上的中间层,中间层上方的第二布线层和形成在中间层和第二布线层中的倾斜孔。 该制造方法包括以下步骤:在第一布线层上形成第一布线层并形成第一布线,在第一布线层上形成中间层,在中间层上形成第二布线层,在中间层形成倾斜孔 层和第二线层,其中倾斜通孔的方向不与第一和第二线层正交,通过蚀刻方法在第二线层上形成第二布线,并且在通孔中形成电镀层以连接 第一布线和第二布线。

    Method and apparatus for forming angled vias in an integrated circuit package substrate
    158.
    发明申请
    Method and apparatus for forming angled vias in an integrated circuit package substrate 审中-公开
    用于在集成电路封装衬底中形成倾斜通孔的方法和装置

    公开(公告)号:US20060131283A1

    公开(公告)日:2006-06-22

    申请号:US11016440

    申请日:2004-12-17

    Abstract: A method and apparatus for making angled vias in an integrated circuit package substrate includes providing an integrated circuit package substrate having an upper surface and a lower surface. A first position is selected for a first via opening on the upper surface of the package substrate, and a second position is selected for a second via opening on the lower surface of the package substrate. A selected non-vertical angle is determined for forming an angled via through the first position and the second position. The angled via is formed through the first position and the second position at the selected non-vertical angle.

    Abstract translation: 一种用于在集成电路封装衬底中形成倾斜通孔的方法和装置包括提供具有上表面和下表面的集成电路封装衬底。 对于封装基板的上表面上的第一通孔,选择第一位置,并且在封装基板的下表面上选择用于第二通孔的第二位置。 确定所选择的非垂直角以形成通过第一位置和第二位置的成角度的通孔。 成角度的通孔以选定的非垂直角通过第一位置和第二位置形成。

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