公开(公告)号：US09223919B2

公开(公告)日：2015-12-29

申请号：US14101448

申请日：2013-12-10

Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.

Inventor： Chi-Yeh Yu ,  Chung-Min Fu ,  Ping-Heng Yeh

IPC: G06F17/50

CPC classification number: G06F17/5045 ,  G06F17/5081

Abstract: A computer implemented method comprises accessing a 3D-IC model stored in a tangible, non-transitory machine readable medium, processing the model in a computer processor to generate a temperature map containing temperatures at a plurality of points of the 3D-IC under the operating condition; identifying an electromigration (EM) rating factor, and calculating and outputting from the processor data representing a temperature-dependent EM current constraint at each point.

Abstract translation: 计算机实现的方法包括访问存储在有形的，非暂时的机器可读介质中的3D-IC模型，在计算机处理器中处理该模型以产生包含在操作下的3D-IC的多个点处的温度的温度图 条件; 识别电迁移（EM）额定因子，以及从处理器计算和输出表示每个点处的温度依赖EM电流约束的数据。