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 25 most recent of 52 patents

Patent #TitleCo-InventorsDate
12431349 In-situ control of film properties during atomic layer deposition Douglas Walter Agnew, Joseph R. Abel, Ian John Curtin, Awnish Gupta 2025-09-30
12354871 Ultrathin atomic layer deposition film accuracy thickness control Jun Qian, Hu Kang, Adrien LaVoie, Seiji Matsuyama 2025-07-08
12322619 Dynamic process control in semiconductor manufacturing Tengfei Miao, Gengwei Jiang, Daniel Ho, Joseph R. Abel, Siddappa Attur +1 more 2025-06-03
12288685 Modifying hydrophobicity of a wafer surface using an organosilicon precursor Jeremy David Fields, Awnish Gupta, Douglas Walter Agnew, Joseph R. Abel 2025-04-29
12125705 Method for providing doped silicon using a diffusion barrier layer Gengwei Jiang, Bart J. van Schravendijk, Tengfei Miao, Joseph R. Abel, Adrien LaVoie 2024-10-22
12077859 Variable cycle and time RF activation method for film thickness matching in a multi-station deposition system Ishtak Karim, Kiyong Cho, Adrien LaVoie, Jaswinder Guliani, Jun Qian 2024-09-03
12057300 Apparatus for cleaning plasma chambers Adrien LaVoie, Pulkit Agarwal, Frank L. Pasquale 2024-08-06
12049699 Dielectric gapfill using atomic layer deposition (ALD), inhibitor plasma and etching Joseph R. Abel, Bart J. van Schravendijk, Adrien LaVoie 2024-07-30
12020923 Low-κ ALD gap-fill methods and material Joseph R. Abel, Douglas Walter Agnew, Adrien LaVoie, Ian John Curtin 2024-06-25
11970772 Dynamic precursor dosing for atomic layer deposition Adrien LaVoie, Jun Qian, Hu Kang, Ishtak Karim, Fung Suong Ou 2024-04-30
11913113 Method and apparatus for modulating film uniformity Pulkit Agarwal, Adrien LaVoie 2024-02-27
11670503 Method of atomic layer deposition Jun Qian, Hu Kang, Adrien LaVoie, Seiji Matsuyama 2023-06-06
11651963 Method of improving deposition induced CD imbalance using spatially selective ashing of carbon based film Ishtak Karim, Pulkit Agarwal, Joseph R. Abel, Adrien LaVoie 2023-05-16
11646198 Ultrathin atomic layer deposition film accuracy thickness control Jun Qian, Hu Kang, Adrien LaVoie, Seiji Matsuyama 2023-05-09
11479856 Multi-cycle ALD process for film uniformity and thickness profile modulation Adrien LaVoie, Hu Kang, Jun Qian, Tuan Nguyen, Ye Wang 2022-10-25
11373862 Surface modified depth controlled deposition for plasma based deposition Joseph R. Abel, Adrien LaVoie 2022-06-28
11322416 Controller for controlling core critical dimension variation using flash trim sequence Pulkit Agarwal, Adrien LaVoie, Ravi Kumar 2022-05-03
11293098 Dielectric gapfill using atomic layer deposition (ALD), inhibitor plasma and etching Joseph R. Abel, Bart J. van Schravendijk, Adrien LaVoie 2022-04-05
11255017 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 2022-02-22
11180850 Dynamic precursor dosing for atomic layer deposition Adrien LaVoie, Jun Qian, Hu Kang, Ishtak Karim, Fung Suong Ou 2021-11-23
11101129 Ultrathin atomic layer deposition film accuracy thickness control Jun Qian, Hu Kang, Adrien LaVoie, Seiji Matsuyama 2021-08-24
11021792 Symmetric precursor delivery Eli Jeon, Adrien LaVoie, Jeffrey Kersten, Gautam Dhar 2021-06-01
10978302 Method of improving deposition induced CD imbalance using spatially selective ashing of carbon based film Ishtak Karim, Pulkit Agarwal, Joseph R. Abel, Adrien LaVoie 2021-04-13
10847352 Compensating chamber and process effects to improve critical dimension variation for trim process Pulkit Agarwal, Adrien LaVoie, Ravi Kumar 2020-11-24
10832909 Atomic layer etch, reactive precursors and energetic sources for patterning applications Adrien LaVoie, Puikit Agarwal 2020-11-10