Slater & Matsil, L.L.P.
Test structures for post-passivation interconnect
An integrated circuit structure includes a passivation layer, a polymer layer over the passivation layer, and a PPI monitor structure. The PPI monitor structure includes a portion overlying a portion of the polymer layer. The PPI monitor structure is electrically floating.
Taiwan Semiconductor Manufacturing Company, Ltd.
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Hsien-Wei Jie
Chen Chen