CA

Cheol Ahn

IG Ips Group: 1 patents #41 of 66Top 65%
Overall (All Time): #3,375,564 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7163719 Method of depositing thin film using hafnium compound Young-Hoon Park, Sang Jin Lee, Byoung Cheol Cho, Sang Park, Hong Lim +2 more 2007-01-16