KW

Kapila Wijekoon

Applied Materials: 24 patents #504 of 7,310Top 7%
Overall (All Time): #174,842 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8859324 Methods of manufacturing solar cell devices Michael P. Stewart, Prabhat Kumar, Lin Zhang, Hari Ponnekanti 2014-10-14
8309446 Hybrid heterojunction solar cell fabrication using a doping layer mask Timothy Weidman, Rohit Mishra, Michael P. Stewart, Yonghwa Chris Cha, Hongbin Fang 2012-11-13
8216441 Electrophoretic solar cell metallization process and apparatus Manoocher Birang, Alexander Sou-Kang Ko, Eugene Rabinovich 2012-07-10
8207005 Forming solar cells using a patterned deposition process Timothy Weidman, Rohit Mishra, Michael P. Stewart, Yonghwa Chris Cha, Tristan R. Holtam +1 more 2012-06-26
8183081 Hybrid heterojunction solar cell fabrication using a metal layer mask Timothy Weidman, Rohit Mishra, Michael P. Stewart, Yonghwa Chris Cha, Hongbin Fang 2012-05-22
8152981 Methods and compositions for electrophoretic metallization deposition Timothy Weidman 2012-04-10
8129212 Surface cleaning and texturing process for crystalline solar cells Rohit Mishra, Michael P. Stewart, Timothy Weidman, Hari Ponnekanti, Tristan R. Holtam 2012-03-06
7951637 Back contact solar cells using printed dielectric barrier Timothy Weidman, Rohit Mishra, Michael P. Stewart, Yonghwa Chris Cha, Tristan R. Holtam +1 more 2011-05-31
7651934 Process for electroless copper deposition Dmitry Lubomirsky, Timothy Weidman, Arulkumar Shanmugasundram, Nicolay Kovarsky 2010-01-26
7514353 Contact metallization scheme using a barrier layer over a silicide layer Timothy Weidman, Zhize Zhu, Avgerinos V. Gelatos, Amit Khandelwal, Arulkumar Shanmugasundram +3 more 2009-04-07
7153188 Temperature control in a chemical mechanical polishing system Steven M. Zuniga, Hung Chih Chen, Stan Tsai, Fred C. Redeker, Rajeev Bajaj 2006-12-26
7070480 Method and apparatus for polishing substrates Yongsik Moon 2006-07-04
6960521 Method and apparatus for polishing metal and dielectric substrates Yongsik Moon, David H. Mai, Rajeev Bajaj, Rahul Surana, Yongqi Hu +6 more 2005-11-01
6790768 Methods and apparatus for polishing substrates comprising conductive and dielectric materials with reduced topographical defects Yongsik Moon, David H. Mai, Rajeev Bajaj, Rahul Surana, Yongqi Hu +6 more 2004-09-14
6638143 Ion exchange materials for chemical mechanical polishing Yuchun Wang, Stan Tsai, Rajeev Bajaj, Fred C. Redeker 2003-10-28
6620027 Method and apparatus for hard pad polishing Ajoy Zutshi, Rajeev Bajaj, Fred C. Redeker, Yutao Ma 2003-09-16
6572453 Multi-fluid polishing process Stan Tsai, Yuchun Wang, Doyle E. Bennett, Fred C. Redeker, Madhavi R. Chandrachood +1 more 2003-06-03
6561873 Method and apparatus for enhanced CMP using metals having reductive properties Stan Tsai, Yuchun Wang, Rajeev Bajaj, Fred C. Redeker 2003-05-13
6537144 Method and apparatus for enhanced CMP using metals having reductive properties Stan Tsai, Yuchun Wang, Rajeev Bajaj, Fred C. Redeker 2003-03-25
6511367 Carrier head with local pressure control for a chemical mechanical polishing apparatus Steven M. Zuniga, Hung Chih Chen, Manoocher Birang, Sen-Hou Ko 2003-01-28
6368191 Carrier head with local pressure control for a chemical mechanical polishing apparatus Steven M. Zuniga, Hung Chih Chen, Manoocher Birang, Sen-Hou Ko 2002-04-09
6309276 Endpoint monitoring with polishing rate change Stan Tsai, Fred C. Redeker 2001-10-30
6218306 Method of chemical mechanical polishing a metal layer Boris Fishkin, Ronald Lin 2001-04-17
6146259 Carrier head with local pressure control for a chemical mechanical polishing apparatus Steven M. Zuniga, Hung Chih Chen, Manoocher Birang, Sen-Hou Ko 2000-11-14