WH

Wolfgang Helle

MT Mattson Technology: 4 patents #49 of 230Top 25%
Overall (All Time): #1,251,077 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7361605 System and method for removal of photoresist and residues following contact etch with a stop layer present Stephen E. Savas 2008-04-22
6805139 Systems and methods for photoresist strip and residue treatment in integrated circuit manufacturing Stephen E. Savas, John Zajac, Robert Guerra 2004-10-19
6536449 Downstream surface cleaning process Craig Ranft, Robert Guerra, Brady Cole 2003-03-25
6379576 Systems and methods for variable mode plasma enhanced processing of semiconductor wafers Leroy Luo, Rene George, Stephen E. Savas, Craig Ranft, Robert Guerra 2002-04-30