HH

Hok Min Ho

S( Semiconductor Manufacturing International (Shanghai): 2 patents #301 of 1,122Top 30%
Overall (All Time): #2,106,643 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7939915 Contact etch stop film Ching-Tien Ma, Woei Ji Song 2011-05-10
7629673 Contact etch stop film Ching-Tien Ma, Woei Ji Song 2009-12-08