FZ

Fenghong Zhang

PP Promos Technologies Pte.: 1 patents #13 of 24Top 55%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7771903 Photolithography with optical masks having more transparent features surrounded by less transparent features Xinyu Zhang, Jian Xu 2010-08-10