YM

Yun-Han Ma

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #3,155,495 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8420488 Method of fabricating high voltage device Ming-Tsung Lee, Shih-Ming Liang, Hwi-Huang Chen 2013-04-16