DC

Donald Cheng

UM United Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #1,593,228 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D520904 Decorative speciality design spray 2006-05-16
6350626 Method of testing electromigration lifetime Kuan-Yu Fu 2002-02-26
6269315 Reliability testing method of dielectric thin film Kuan-Yu Fu, Chuan Liu, Sheng-Hsing Yang, Mu-Chun Wang 2001-07-31