Invention Grant
US08219340B2 Monitoring method for through-silicon vias of three-dimensional intergrated circuit (3D IC) and apparatus using the same 有权
三维集成电路(3D IC)的硅通孔监视方法及使用该通孔的设备

Monitoring method for through-silicon vias of three-dimensional intergrated circuit (3D IC) and apparatus using the same
Abstract:
A monitoring method for Through-Silicon Vias (TSVs) of a three-dimensional integrated circuit (3D IC) is provided, wherein the 3D IC includes a plurality of TSVs, and the method includes: providing a plurality of inverters; connecting the inverters with the TSVs as a circuit; enabling the circuit to oscillate; measuring an output signal on an output end of one of the inverters; and determining the characteristic of TSVs of the 3D IC based on the output signal.
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