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    • 4. 发明申请
    • Test pad and probe card for wafer acceptance testing and other applications
    • 测试垫和探针卡,用于晶圆验收测试等应用
    • US20060109014A1
    • 2006-05-25
    • US10996242
    • 2004-11-23
    • Te-Tsung ChaoChao-Yuan SuPei-Haw TsaoChender Huang
    • Te-Tsung ChaoChao-Yuan SuPei-Haw TsaoChender Huang
    • G01R31/02
    • G01R31/2891G01R31/2884
    • A probe card having a member for sending and receiving electrical signals for operational testing of a semiconductor integrated circuit, and a plurality of probe pins extending from the member in a manner which causes free ends of the pins to contact wafer test pads substantially across a maximum dimension of the pads. Also, a test pad for a wafer or a substrate having a pad of electrically conductive material disposed in an area between seal rings of the wafer or substrate, the pad having a shape and/or a rotational orientation within the area between the seal rings that minimizes pad material immediately adjacent the seal rings. Further, a test pad for a wafer or substrate including a passivation layer disposed thereover, the test pad formed of a layer of electrically conductive material and disposed in an opening in the passivation layer, the opening disposed over an uppermost metal layer of the wafer or substrate, the opening and the test pad dimensioned so that the test pad does not contact the passivation layer. Still further, a protection structure for a wafer die core comprising a wafer including a passivation layer and a test pad extending through the passivation layer, and a trench in the passivation layer adjacent to an edge of the test pad.
    • 具有用于发送和接收用于半导体集成电路的操作测试的电信号的构件的探针卡,以及多个探针,所述探针从所述构件延伸,使得所述引脚的自由端基本上跨越最大值接触晶片测试垫 垫的尺寸。 此外,用于晶片或基板的测试焊盘,其具有设置在晶片或基板的密封环之间的区域中的导电材料焊盘,该焊盘在密封环之间的区域内具有形状和/或旋转取向, 最小化紧邻密封环的垫材料。 此外,包括设置在其上的钝化层的晶片或衬底的测试焊盘,所述测试焊盘由导电材料层形成并设置在钝化层的开口中,所述开口设置在晶片的最上层的金属层上,或 衬底,开口和测试焊盘的尺寸设计成使得测试焊盘不接触钝化层。 此外,晶片芯片的保护结构包括包括钝化层的晶片和延伸穿过钝化层的测试焊盘,以及钝化层中邻近测试焊盘边缘的沟槽。
    • 8. 发明申请
    • Fine pitch bonding pad layout and method of manufacturing same
    • 细间距焊接布局及其制造方法
    • US20060091535A1
    • 2006-05-04
    • US10904283
    • 2004-11-02
    • Pei-Haw TsaoChao-Yuan SuChia HsuChender Huang
    • Pei-Haw TsaoChao-Yuan SuChia HsuChender Huang
    • H01L23/48H01L23/52
    • H01L24/06H01L22/32H01L2224/05552H01L2224/4943H01L2924/01028H01L2924/01033H01L2924/01082H01L2924/014H01L2924/14H01L2924/00012
    • Disclosed herein is a bonding pad formed on an IC chip for electrically coupling the IC chip to another device or component, and associated methods of manufacturing the bonding pad. In one embodiment, the bonding pad comprises a bonding portion having a bonding surface configured to receive an electrical connector. The bonding pad further comprises a probing portion having a probing surface adjacent and electrically coupled to the bonding surface, and configured to receive a probe tip for testing to the operation of the integrated circuit chip. In this embodiment, the bonding pad comprises a first planar dimension measured across the bonding portion and the adjacent probing portion, where the bonding portion further comprises a second planar dimension measured substantially perpendicular to the first planar dimension, and the probing portion comprises a third planar dimension measured substantially perpendicular to the first planar dimension and being less than the second planar dimension.
    • 这里公开了一种形成在用于将IC芯片电连接到另一个器件或部件的IC芯片上的焊盘,以及制造接合焊盘的相关方法。 在一个实施例中,接合焊盘包括具有被配置为接收电连接器的接合表面的接合部分。 接合焊盘还包括具有与接合表面相邻并电耦合的探测表面的探测部分,并且被配置为接收用于测试集成电路芯片的操作的探针尖端。 在该实施例中,接合焊盘包括横跨接合部分和相邻探测部分测量的第一平面尺寸,其中接合部分还包括基本上垂直于第一平面尺寸测量的第二平面尺寸,并且探测部分包括第三平面 尺寸基本上垂直于第一平面尺寸测量并且小于第二平面尺寸。