Decoupling capacitor, wafer stack package including the decoupling capacitor, and method of fabricating the wafer stack package
    53.
    发明授权
    Decoupling capacitor, wafer stack package including the decoupling capacitor, and method of fabricating the wafer stack package 有权
    去耦电容器,包括去耦电容器的晶片堆叠封装以及制造晶片堆叠封装的方法

    公开(公告)号:US07884458B2

    公开(公告)日:2011-02-08

    申请号:US11935953

    申请日:2007-11-06

    IPC分类号: H01L23/02

    摘要: A decoupling capacitor, a wafer stack package including the decoupling capacitor, and a method of fabricating the wafer stack package are provided. The decoupling capacitor may include a first electrode formed on an upper surface of a first wafer, a second electrode formed on a lower surface of a second wafer, and an adhesive material having a high dielectric constant and combining the first wafer with the second wafer. In the decoupling capacitor the first and second electrodes operate as two electrodes of the decoupling capacitor, and the adhesive material operates as a dielectric of the decoupling capacitor.

    摘要翻译: 提供去耦电容器,包括去耦电容器的晶片堆叠封装以及制造晶片堆叠封装的方法。 去耦电容器可以包括形成在第一晶片的上表面上的第一电极,形成在第二晶片的下表面上的第二电极和具有高介电常数并且将第一晶片与第二晶片组合的粘合材料。 在去耦电容器中,第一和第二电极作为去耦电容器的两个电极工作,并且粘合材料作为去耦电容器的电介质。

    Chip stack package
    60.
    发明授权
    Chip stack package 有权
    芯片堆栈封装

    公开(公告)号:US08446016B2

    公开(公告)日:2013-05-21

    申请号:US13224670

    申请日:2011-09-02

    IPC分类号: H01L23/538

    摘要: A chip stack package includes a plurality of chips that are stacked by using adhesive layers as intermediary media, and a through via electrode formed through the chips to electrically couple the chips. The through via electrode is classified as a power supply through via electrode, a ground through via electrode, or a signal transfer through via electrode. The power supply through via electrode and the ground through via electrode are formed of a first material such as copper, and the signal transfer through via electrode is formed of second material such as polycrystalline silicon doped with impurities. The signal transfer through via electrode may have a diametrically smaller cross section than that of each of the power supply through via electrode and the ground through via electrode regardless of their resistivities.

    摘要翻译: 芯片堆叠包括通过使用粘合剂层作为中间介质堆叠的多个芯片,以及通过芯片形成的通孔电极以电耦合芯片。 通孔电极通过通孔电极,通过通孔电极的接地或通过通孔电极的信号传输分类为电源。 通过通孔电极和通过通孔电极的接地的电源由诸如铜的第一材料形成,并且通过通孔电极的信号传输由掺杂杂质的多晶硅等第二材料形成。 通过通孔电极的信号传输可以具有比通过通孔电极和通过通孔电极的接地的每个电源的直径更小的横截面,而不管其电阻率如何。