MW

Michael Welch

Applied Materials: 32 patents #342 of 7,310Top 5%
Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Overall (All Time): #87,174 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 25 most recent of 38 patents

Patent #TitleCo-InventorsDate
7147719 Double slit-valve doors for plasma processing Homgqing Shan, Paul Luscher, Evans Lee, James D. Carducci, Siamak Salimian 2006-12-12
7115523 Method and apparatus for etching photomasks Brigitte Stoehr, Melisa Buie 2006-10-03
6899111 Configurable single substrate wet-dry integrated cluster cleaner Paul Luscher, James D. Carducci, Siamak Salimian 2005-05-31
6863835 Magnetic barrier for plasma in chamber exhaust James D. Carducci, Hamid Noorbakhsh, Evans Lee, Hongqing Shan, Siamak Salimian +1 more 2005-03-08
6822185 Temperature controlled dome-coil system for high power inductively coupled plasma systems Paul Luscher, Siamak Salimian, Rolf Guenther, Zhong Qiang Hua, Son M. Phi +1 more 2004-11-23
6813534 Endpoint detection in substrate fabrication processes Zhifeng Sui, Paul Luscher, Nils Johansson 2004-11-02
6797639 Dielectric etch chamber with expanded process window James D. Carducci, Hamid Noorbakhsh, Evans Lee, Bryan Pu, Hongching Shan +3 more 2004-09-28
6773544 Magnetic barrier for plasma in chamber exhaust James D. Carducci, Hamid Noorbakhsh, Evans Lee, Hongqing Shan, Siamak Salimian +1 more 2004-08-10
6774806 Monitoring an element of a plant John L. K. Bannell, David Mark Falconer, Thomas Simon Colaco Osorio 2004-08-10
6716302 Dielectric etch chamber with expanded process window James D. Carducci, Hamid Noorbakhsh, Evans Lee, Bryan Pu, Hongching Shan +3 more 2004-04-06
6689249 Shield or ring surrounding semiconductor workpiece in plasma chamber Kuang-Han Ke, Bryan Pu, Hongching Shan, James C. Wang, Henry Fong +1 more 2004-02-10
6647918 Double slit-valve doors for plasma processing Homgqing Shan, Paul Luscher, Evans Lee, James D. Carducci, Siamak Salimian 2003-11-18
6592673 Apparatus and method for detecting a presence or position of a substrate Harald Herchen 2003-07-15
6534417 Method and apparatus for etching photomasks Brigitte Stoehr 2003-03-18
6513452 Adjusting DC bias voltage in plasma chamber Hongching Shan, Evans Lee, Robert Wu, Bryan Pu, Paul Luscher +2 more 2003-02-04
6432259 Plasma reactor cooled ceiling with an array of thermally isolated plasma heated mini-gas distribution plates Hamid Noorbakhsh, Siamak Salimian, Paul Luscher, Hongching Shan, Kaushik Vaidya +2 more 2002-08-13
6391790 Method and apparatus for etching photomasks Brigitte Stoehr 2002-05-21
6387288 High selectivity etch using an external plasma discharge Claes Bjorkman, Hongching Shan 2002-05-14
6284093 Shield or ring surrounding semiconductor workpiece in plasma chamber Kuang-Han Ke, Bryan Pu, Hongching Shan, James C. Wang, Henry Fong +1 more 2001-09-04
6267549 Dual independent robot blades with minimal offset William R. Brown 2001-07-31
6248206 Apparatus for sidewall profile control during an etch process Harald Herchen, William R. Brown, Walter R. Merry 2001-06-19
6232236 Apparatus and method for controlling plasma uniformity in a semiconductor wafer processing system Hongqing Shan, Claes Bjorkman, Paul Luscher, Richard R. Mett 2001-05-15
6221782 Adjusting DC bias voltage in plasma chamber Hongching Shan, Evans Lee, Robert Wu, Bryan Pu, Paul Luscher +2 more 2001-04-24
6192827 Double slit-valve doors for plasma processing Homgqing Shan, Paul Luscher, Evans Lee, James D. Carducci, Siamak Salimian 2001-02-27
6113731 Magnetically-enhanced plasma chamber with non-uniform magnetic field Hongching Shan, Roger Alan Lindley, Claes Bjorkman, Xue-Yu Qian, Richard W. Plavidal +4 more 2000-09-05