Electroplated wire layout for package sawing
    62.
    发明申请
    Electroplated wire layout for package sawing 有权
    用于包装锯切的电镀线布局

    公开(公告)号:US20060027918A1

    公开(公告)日:2006-02-09

    申请号:US10911585

    申请日:2004-08-05

    Abstract: An electroplated wire layout for package sawing comprises a substrate with a plurality of chip arrays disposed thereon. A kerf having two scribe lines is disposed between every two chip arrays. Several solder ball pads corresponding to the chip arrays are disposed on a back surface of the substrate. Each solder ball pad has a solder ball electroplated wire extended into a kerf. There is also a kerf electroplated wire disposed in each kerf and above the scribe lines of the kerf in a zigzag way. The kerf electroplated wire is connected with the solder ball pad electroplated wires to achieve electric connection. By changing the shape of the kerf electroplated wire, the kerf electroplated wire can be easily cut off to enhance the yield and reliability and also lower the cost.

    Abstract translation: 用于包装锯切的电镀线布局包括其上布置有多个芯片阵列的基板。 在每两个芯片阵列之间设置具有两个划痕线的切口。 对应于芯片阵列的几个焊球垫设置在基板的背面上。 每个焊球垫具有延伸到切口中的焊球电镀丝。 还有一个切口电镀线,以锯齿形的方式设置在每个切口上并且在切口的划线之上。 切割电镀线与焊球电镀线连接,实现电连接。 通过改变切口电镀线的形状,切割电镀线可以容易地切断,以提高产量和可靠性,并降低成本。

    Ceramic multilayer substrate manufacturing method and unfired composite multilayer body
    66.
    发明申请
    Ceramic multilayer substrate manufacturing method and unfired composite multilayer body 有权
    陶瓷多层基板制造方法和未烧结复合多层体

    公开(公告)号:US20050008824A1

    公开(公告)日:2005-01-13

    申请号:US10476155

    申请日:2003-01-24

    Abstract: To produce a green composite laminate 11, a green multilayer collective substrate 13 containing low-temperature sinterable glass ceramic powder as a main ingredient is disposed between first and second shrinkage-restraining layers 14a and 14b containing alumina powder as a main ingredient. Grooves 16 are formed on one main surface 11a of the green composite laminate 11 such as to pass through the first shrinkage-restraining layer 14a and the green multilayer collective substrate 13 and reach the second shrinkage-restraining layer 14b, but not to reach the other main surface 11b of the green composite laminate 11. The green composite laminate 11 provided with the grooves 16 is sintered under conditions where the low-temperature sinterable glass ceramic powder is sintered and the green first and second shrinkage-restraining layers 14a and 14b are removed to prepare a plurality of ceramic multilayer substrates. This manufacturing method offers ceramic multilayer substrates with a high dimensional accuracy and substantially prevents defective divisions when a multilayer collective substrate is split into a plurality of ceramic multilayer substrates.

    Abstract translation: 为了制造绿色复合层叠体11,以含有低温烧结玻璃陶瓷粉末为主要成分的绿色多层集合基板13配置在以氧化铝粉末为主要成分的第一和第二收缩抑制层14a,14b之间。 沟槽16形成在绿色复合层压体11的一个主表面11a上,以通过第一收缩抑制层14a和绿色多层收集基板13到达第二收缩抑制层14b但不到达另一个 绿色复合层叠体11的主表面11b。在烧结低温可烧结玻璃陶瓷粉末并除去绿色第一和第二收缩抑制层14a和14b的条件下烧结设置有槽16的生坯复合层叠体11 以制备多个陶瓷多层基板。 该制造方法提供具有高尺寸精度的陶瓷多层基板,并且当将多层集合基板分割成多个陶瓷多层基板时,基本上防止有缺陷的划分。

    Printed circuit board and method of use thereof
    67.
    发明申请
    Printed circuit board and method of use thereof 审中-公开
    印刷电路板及其使用方法

    公开(公告)号:US20040195010A1

    公开(公告)日:2004-10-07

    申请号:US10787277

    申请日:2004-02-26

    Inventor: Vic Fielding

    Abstract: A printed circuit board (PCB) is provided for use with electrical apparatus. The PCB has a body with a surface provided for the location of electrical components thereon and electrically conductive tracks are provided for electrically connecting the component in a required arrangement. A portion of the PCB body has a test port thereon for allowing testing of functions of the PCB, electrical conductive tracks and/or electrical components. The testing portion of the PCB body provided with the test ports is detachably attached to the PCB body to allow removal therefrom.

    Abstract translation: 提供印刷电路板(PCB)以用于电气设备。 PCB具有设置在其上的电气部件的位置的表面的主体,并且提供导电轨道用于以所需布置电连接部件。 PCB体的一部分具有测试端口,用于测试PCB,导电轨迹和/或电气部件的功能。 设置有测试端口的PCB主体的测试部分可拆卸地附接到PCB主体以允许从其移除。

    Printed circuit board scrap edge removal tool
    68.
    发明授权
    Printed circuit board scrap edge removal tool 有权
    印刷电路板边缘去除工具

    公开(公告)号:US06698638B2

    公开(公告)日:2004-03-02

    申请号:US10150815

    申请日:2002-05-20

    Applicant: Gary E. Stanek

    Inventor: Gary E. Stanek

    Abstract: A PCB scrap edge removal tool comprising scrap removal jaws formed of two matching opposing pieces of metal having cut-outs in a castellated fashion. The jaws have a gap between them for receiving a PCB work piece to be finished. Metal dowels for PCB positioning span the gap. A PCB is positioned in the gap and rocked back and forth to break off the scrap edge pieces. The cut-outs in the scrap removal jaws correspond to portions of the PCB edge that are not to be removed. These portions move freely in the cut-outs as the PCB is rocked back and forth.

    Abstract translation: 一种PCB边缘去除工具,其包括由具有镂空方式​​的切口的两个匹配的相对的金属片形成的废料去除钳口。 夹爪之间有一个差距,用于接收待完成的PCB工件。 用于PCB定位的金属定位销跨越了间隙。 PCB被定位在间隙中并且前后摆动以分离边缘碎片。 废料去除爪中的切口对应于PCB边缘的不被去除的部分。 这些部分随着PCB前后摇动而在切口中自由移动。

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