PC

Pao-An Chang

UM United Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,061,590 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8896021 Integrated circuit device Chung-I Huang, Ming-Tsung Lee 2014-11-25
8890144 High voltage semiconductor device Ching-Ming Lee, Te-Yuan Wu, Chih-Chung Wang, Wen-Fang Lee, Wei-Lun Hsu 2014-11-18