PK

Purushottam Kumar

Lam Research: 50 patents #30 of 2,128Top 2%
SI Sinmat: 1 patents #9 of 9Top 100%
University of Florida: 1 patents #1,174 of 2,560Top 50%
IN Intel: 1 patents #18,218 of 30,777Top 60%
Overall (All Time): #50,225 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
10727046 Surface modified depth controlled deposition for plasma based deposition Joseph R. Abel, Adrien LaVoie 2020-07-28
10727143 Method for controlling core critical dimension variation using flash trim sequence Pulkit Agarwal, Adrien LaVoie, Ravi Kumar 2020-07-28
10679848 Selective atomic layer deposition with post-dose treatment Adrien LaVoie, Ishtak Karim, Jun Qian, Frank L. Pasquale, Bart J. van Schravendijk 2020-06-09
10658172 Dielectric gapfill of high aspect ratio features utilizing a sacrificial etch cap layer Joseph R. Abel, Pulkit Agarwal, Richard Phillips, Adrien LaVoie 2020-05-19
10655224 Conical wafer centering and holding device for semiconductor processing Pulkit Agarwal, Ishtak Karim, Adrien LaVoie, Sung Je Kim, Patrick Breiling 2020-05-19
10636686 Method monitoring chamber drift Joseph R. Abel, Adrien LaVoie 2020-04-28
10566187 Ultrathin atomic layer deposition film accuracy thickness control Jun Qian, Hu Kang, Adrien LaVoie, Seiji Matsuyama 2020-02-18
10526700 Hardware and process for film uniformity improvement Hu Kang, Adrien LaVoie, Yi Chung Chiu, Frank L. Pasquale, Jun Qian +5 more 2020-01-07
10526701 Multi-cycle ALD process for film uniformity and thickness profile modulation Adrien LaVoie, Hu Kang, Jun Qian, Tuan Nguyen, Ye Wang 2020-01-07
10494715 Atomic layer clean for removal of photoresist patterning scum Pulkit Agarwal, Adrien LaVoie 2019-12-03
10431451 Methods and apparatuses for increasing reactor processing batch size Pulkit Agarwal, Richard Phillips, Adrien LaVoie 2019-10-01
10407773 Methods and apparatuses for showerhead backside parasitic plasma suppression in a secondary purge enabled ALD system Adrien LaVoie, Hu Kang, Shankar Swaminathan, Jun Qian, Frank L. Pasquale +1 more 2019-09-10
10351953 Systems and methods for flow monitoring in a precursor vapor supply system of a substrate processing system Jun Qian, Adrien LaVoie, You Zhai, Jeremiah Baldwin, Sung Je Kim 2019-07-16
10311723 Parking management system and method Suman A. Sehra, Sameer Sharma, Karthik Vasan, Sergio Piedrahita, Robin Mcgechie 2019-06-04
10269559 Dielectric gapfill of high aspect ratio features utilizing a sacrificial etch cap layer Joseph R. Abel, Pulkit Agarwal, Richard Phillips, Adrien LaVoie 2019-04-23
10224235 Systems and methods for creating airgap seals using atomic layer deposition and high density plasma chemical vapor deposition Jason D. Park, Bart J. van Schravendijk, Hsiang-Yun Lee 2019-03-05
10100407 Hardware and process for film uniformity improvement Hu Kang, Adrien LaVoie, Yi Chung Chiu, Frank L. Pasquale, Jun Qian +5 more 2018-10-16
10094018 Dynamic precursor dosing for atomic layer deposition Adrien LaVoie, Jun Qian, Hu Kang, Ishtak Karim, Fung Suong Ou 2018-10-09
10074543 High dry etch rate materials for semiconductor patterning applications Arpan Mahorowala, Ishtak Karim, Shankar Swaminathan, Adrien LaVoie 2018-09-11
10062563 Selective atomic layer deposition with post-dose treatment Adrien LaVoie, Ishtak Karim, Jun Qian, Frank L. Pasquale, Bart J. van Schravendijk 2018-08-28
10037884 Selective atomic layer deposition for gapfill using sacrificial underlayer Fung Suong Ou, Adrien LaVoie, Ishtak Karim, Jun Qian 2018-07-31
9997371 Atomic layer etch methods and hardware for patterning applications Pulkit Agarwal, Adrien LaVoie 2018-06-12
9970108 Systems and methods for vapor delivery in a substrate processing system Jun Qian, Hu Kang, Chloe Baldasseroni, Heather Landis, Andrew Duvall +11 more 2018-05-15
9870917 Variable temperature hardware and methods for reduction of wafer backside deposition Hu Kang, Ishtak Karim, Jun Qian, Ramesh Chandrasekharan, Adrien LaVoie 2018-01-16
9624578 Method for RF compensation in plasma assisted atomic layer deposition Jun Qian, Frank L. Pasquale, Adrien LaVoie, Chloe Baldasseroni, Hu Kang +7 more 2017-04-18