POWER AND GROUND ROUTING OF INTEGRATED CIRCUIT DEVICES WITH IMPROVED IR DROP AND CHIP PERFORMANCE
    1.
    发明申请
    POWER AND GROUND ROUTING OF INTEGRATED CIRCUIT DEVICES WITH IMPROVED IR DROP AND CHIP PERFORMANCE 有权
    具有改进的红外线和芯片性能的集成电路设备的电源和接地布线

    公开(公告)号:US20160276274A1

    公开(公告)日:2016-09-22

    申请号:US15168519

    申请日:2016-05-31

    申请人: MediaTek Inc.

    摘要: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective said plurality of IMD layers, wherein said first conductive layers comprise copper; a first insulating layer overlying said plurality of IMD layers and said plurality of first conductive layers; at least a first wiring line in a second conductive layer overlying said first insulating layer, for distributing power signal or ground signal, wherein said second conductive layer comprise aluminum; and at least a second wiring line in a third conductive layer overlying said second conductive layer, for distributing power signal or ground signal.

    摘要翻译: 集成电路芯片包括其上具有多个金属间电介质(IMD)层的半导体衬底和嵌入在所述多个IMD层中的多个第一导电层,其中所述第一导电层包括铜; 覆盖所述多个IMD层和所述多个第一导电层的第一绝缘层; 覆盖所述第一绝缘层的第二导电层中的至少第一布线,用于分配功率信号或接地信号,其中所述第二导电层包括铝; 以及覆盖所述第二导电层的第三导电层中的至少第二布线,用于分配电力信号或接地信号。

    LEADFRAME FOR SEMICONDUCTOR PACKAGES
    4.
    发明申请
    LEADFRAME FOR SEMICONDUCTOR PACKAGES 有权
    半导体封装的LEADFRAME

    公开(公告)号:US20140097012A1

    公开(公告)日:2014-04-10

    申请号:US14100444

    申请日:2013-12-09

    申请人: MediaTek Inc.

    发明人: Tao CHENG

    IPC分类号: H05K1/02 H01L23/495 G06F17/50

    摘要: A leadframe for semiconductor packages is provided. The leadframe includes a die pad, a side rail, a tie bar, and a plurality of leads. The side rail is around the die pad. The tie bar connects the die pad and the side rail. The leads extend from the side rail to close proximity to the die pad. The leads includes a first lead and a second lead being at opposite locations of the leadframe relative to a center line through the die pad. The first and second leads are substantially asymmetrical with each other relative to the center line and have different impedance values. The plurality of leads are disconnected to each other.

    摘要翻译: 提供半导体封装的引线框架。 引线框架包括管芯焊盘,侧轨,连杆和多个引线。 侧轨位于管芯垫周围。 连接杆连接管芯焊盘和侧轨。 引线从侧轨延伸到靠近管芯焊盘。 引线包括第一引线和第二引线,其位于引线框架相对于通过管芯焊盘的中心线的相对位置处。 第一和第二引线相对于中心线彼此基本不对称,并具有不同的阻抗值。 多个引线彼此断开。

    SYSTEM AND METHOD FOR ADAPTIVE THERMAL ANALYSIS
    6.
    发明申请
    SYSTEM AND METHOD FOR ADAPTIVE THERMAL ANALYSIS 审中-公开
    用于自适应热分析的系统和方法

    公开(公告)号:US20160153922A1

    公开(公告)日:2016-06-02

    申请号:US14951698

    申请日:2015-11-25

    申请人: MediaTek Inc.

    IPC分类号: G01N25/18

    摘要: A computer system and a method for adaptive thermal resistance-capacitance (RC) network analysis of a semiconductor device for use in a portable device are provided. The method includes the steps of: receiving a device input file and a plurality of specific effective heat transfer coefficients (HTCs) associated with the portable device; repeatedly performing a thermal analysis of the portable device based on the device input file and a current effective HTC to estimate a target die temperature of the semiconductor device; calculating a target effective HTC based on the device input file and the target die temperature; and updating the current effective HTC with the target effective HTC; and generating an output file recording the target die temperature of the semiconductor device.

    摘要翻译: 提供了一种用于便携式设备的半导体器件的计算机系统和用于自适应热电阻 - 电容(RC)网络分析的方法。 该方法包括以下步骤:接收与便携式设备相关联的设备输入文件和多个特定有效传热系数(HTC); 基于设备输入文件和当前有效HTC重复执行便携式设备的热分析以估计半导体器件的目标管芯温度; 基于设备输入文件和目标模具温度计算目标有效HTC; 并用目标有效HTC更新当前有效的HTC; 以及生成记录半导体器件的目标管芯温度的输出文件。