WL

Water Lu

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #3,584,182 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6242352 Method of preventing micro-scratches on the surface of a semiconductor wafer when performing a CMP process Chien-Hung Chen, Juan-Yuan Wu 2001-06-05