VT

Valentin Todorov

Applied Materials: 16 patents #838 of 7,310Top 15%
Overall (All Time): #300,883 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7777152 High AC current high RF power AC-RF decoupling filter for plasma reactor heated electrostatic chuck Michael D. Willwerth, Alexander Paterson, Brian K. Hatcher, James E. Sammons, III, John Holland 2010-08-17
7718538 Pulsed-plasma system with pulsed sample bias for etching semiconductor substrates Tae Won Kim, Kyeong-Tae Lee, Alexander Paterson, Shashank Deshmukh 2010-05-18
7678710 Method and apparatus for fabricating a high dielectric constant transistor gate using a low energy plasma system Thai Cheng Chua, Steven C. H. Hung, Patricia M. Liu, Tatsuya Sato, Alex Paterson +1 more 2010-03-16
7674394 Plasma process for inductively coupling power through a gas distribution plate while adjusting plasma distribution Alexander Paterson, Theodoros Panagopoulos, Brian K. Hatcher, Dan Katz, Edward P. Hammond, IV +1 more 2010-03-09
7552736 Process for wafer backside polymer removal with a ring of plasma under the wafer Kenneth S. Collins, Hiroji Hanawa, Andrew Nguyen, Ajit Balakrishna, David Palagashvili +7 more 2009-06-30
6962644 Tandem etch chamber plasma processing system Alexander Paterson, Jon McChesney, Gerhard Schneider, David Palagashvili, John Holland +1 more 2005-11-08
6706138 Adjustable dual frequency voltage dividing plasma reactor Michael Barnes, John Holland, Alexander Paterson, Farhad Moghadam 2004-03-16
6660127 Apparatus for plasma etching at a constant etch rate Padmapani Nallan, John Holland, Thorsten Lill 2003-12-09
6617794 Method for controlling etch uniformity Michael Barnes, John Holland, Mohit Jain, Alexander Paterson 2003-09-09
6507155 Inductively coupled plasma source with controllable power deposition Michael Barnes, John Holland 2003-01-14
6447636 Plasma reactor with dynamic RF inductive and capacitive coupling control Xue-Yu Qian, Zhi-Wen Sun, Maocheng Li, John Holland, Arthur H. Sato +2 more 2002-09-10
6447637 Process chamber having a voltage distribution electrode Robert E. Ryan, Arthur H. Sato, Jin-Yuan Chen, Xueyu Qian, Zhiwen Sun 2002-09-10
6399507 Stable plasma process for etching of films Padmapani Nallan, John Holland, Thorsten Lill 2002-06-04
6356097 Capacitive probe for in situ measurement of wafer DC bias voltage Peter Loewenhardt, Arthur H. Sato 2002-03-12
5942889 Capacitive probe for in situ measurement of wafer DC bias voltage Peter Loewenhardt, Arthur H. Sato 1999-08-24
5801386 Apparatus for measuring plasma characteristics within a semiconductor wafer processing system and a method of fabricating and using same Yoshi Tanase, Xue-Yu Qian, Arthur H. Sato, Peter Loewenhardt, Yan Ye +2 more 1998-09-01