Invention Grant
US08097953B2 Three-dimensional integrated circuit stacking-joint interface structure 有权
三维集成电路堆叠接口结构

Three-dimensional integrated circuit stacking-joint interface structure
Abstract:
A system, a structure and a method of manufacturing stacked semiconductor substrates is presented. A first substrate includes a first side and a second side. A through substrate via (TSV) protrudes from the first side of the first substrate. A first protruding portion of the TSV has a conductive protective coating and a second protruding portion of the TSV has an isolation liner. The system further includes a second substrate and a joint interface structure that bonds the second substrate to the first substrate at the conductive protective coating of the first protruding portion of the TSV.
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