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Yibo Yan

S( Semiconductor Manufacturing International (Beijing): 1 patents #301 of 689Top 45%
Overall (All Time): #3,051,068 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9024456 Photolithography alignment mark, mask and semiconductor wafer containing the same mark Xiaosong Yang, Tzu Hsuan Lu 2015-05-05