QH

Qiuhua Han

Overall (2011): #191,534 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8039402 Methods for forming a gate and a shallow trench isolation region and for planarizating an etched surface of silicon substrate Haiyang Zhang, Qingtian Ma 2011-10-18