IK

I-Jen Kao

UM United Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,055,012 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8788980 Method for checking die seal ring on layout and computer system Jui-Yun Chang, Jian-Cheng Chen, Chih-Wei Hsu 2014-07-22
8522171 Method for checking die seal ring on layout and computer system Jui-Yun Chang, Jian-Cheng Chen, Chih-Wei Hsu 2013-08-27