Method for manufacturing probes of a probe card
    2.
    发明申请
    Method for manufacturing probes of a probe card 失效
    探针卡探头的制造方法

    公开(公告)号:US20040035706A1

    公开(公告)日:2004-02-26

    申请号:US10223350

    申请日:2002-08-20

    IPC分类号: C25D005/00

    摘要: A method to make probes of a probe card includes providing a blocking plate on an electroplating tank. The blocking plate has a plurality of openings according to the layout of contact pads on a probe head. There are bumps on the contact pads of probe head. Continuous electroplating process can be executed after bumps (contact pads) contact electroplating solution in the electroplating tank through the openings of the blocking plate. By continuously moving the probe head according to the desired shape of probes, probes were formed by electroplating. These probes can be made into different shapes with good uniformity in elasticity and heights to increase the quality of electrical contact during wafer probing. Moreover, the process lead time and fabrication cost are saved.

    摘要翻译: 探针卡的探针的方法包括在电镀槽上设置阻挡板。 阻挡板根据探针头上的接触垫的布局具有多个开口。 探针头的接触垫上有凹凸。 凸点(接触垫)可以通过阻挡板的开口接触电镀槽中的电镀溶液,进行连续电镀工艺。 通过根据所需形状的探针连续移动探头,通过电镀形成探针。 这些探针可以制成不同的形状,具有良好的弹性和高度均匀性,以提高晶片探测期间电接触的质量。 此外,节省了处理时间和制造成本。

    CHIP PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF
    5.
    发明申请
    CHIP PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF 审中-公开
    芯片包装结构及其制造方法

    公开(公告)号:US20160329269A1

    公开(公告)日:2016-11-10

    申请号:US14874486

    申请日:2015-10-05

    发明人: Chi-Jin Shih

    摘要: A chip package structure including a lead frame, a chip, a plurality of solder bumps, a solder resist layer and an encapsulant is provided. The lead frame has a plurality of inner leads. Each of the inner leads has an upper surface, a lower surface, two side surfaces opposite to each other and a bonding area on the upper surface. The chip is disposed on the lead frame and has an active surface. Each of the solder bumps connects the active surface and the bonding area of each of the inner leads. The solder resist layer is disposed on at least one of the lower surface or the two side surfaces of each of the inner leads. The encapsulant covers the lead frame, the chip, the solder bumps and the solder resist layer. A manufacturing method of the chip package structure is also provided.

    摘要翻译: 提供了包括引线框架,芯片,多个焊料凸块,阻焊层和密封剂的芯片封装结构。 引线框架具有多个内引线。 每个内引线具有上表面,下表面,彼此相对的两个侧表面和上表面上的接合区域。 芯片设置在引线框架上并具有有源表面。 每个焊料凸点连接每个内引线的有源表面和接合区域。 阻焊层设置在每个内引线的下表面或两个侧表面中的至少一个上。 密封剂覆盖引线框架,芯片,焊料凸块和阻焊层。 还提供了芯片封装结构的制造方法。

    Probe card with full wafer contact configuration
    10.
    发明申请
    Probe card with full wafer contact configuration 审中-公开
    具有全晶圆接触配置的探头卡

    公开(公告)号:US20040012405A1

    公开(公告)日:2004-01-22

    申请号:US10198119

    申请日:2002-07-19

    IPC分类号: G01R031/02

    CPC分类号: G01R1/07378 G01R3/00

    摘要: A probe card with full wafer contact configuration comprises a back plate and a plurality of modular multiplayer ceramic wiring boards coplanarly mounted on the back plate. The total size of the modular multilayer ceramic wiring boards is larger than that of a wafer under test in order to fully contact all the bonding pads of the wafer under test. The modular multilayer ceramic wiring boards can be manufactured separately according to various locations. Thus, the manufacturing cost is reduced and yield is improved and lead time is shortened.

    摘要翻译: 具有全晶片接触构造的探针卡包括背板和共面安装在背板上的多个模块化多层陶瓷布线板。 模块化多层陶瓷布线板的总尺寸大于被测晶圆的总尺寸,以便完全接触被测晶片的所有焊盘。 模块化多层陶瓷布线板可以根据各种不同的位置分开制造。 因此,制造成本降低,产量提高,交货时间缩短。