AS

Akhil Singhal

Lam Research: 18 patents #151 of 2,128Top 8%
Applied Materials: 5 patents #2,165 of 7,310Top 30%
NS Novellus Systems: 3 patents #254 of 780Top 35%
Overall (All Time): #148,900 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
12381106 Systems and methods of seasoning electrostatic chucks with dielectric seasoning films Allison Yau, Zeqiong Zhao, Sang Jin Kim, Zhijun Jiang, Deenesh Padhi +1 more 2025-08-05
12371781 In situ protective coating of chamber components for semiconductor processing David Charles Smith, Karl Leeser 2025-07-29
12372872 Extreme ultraviolet (EUV) lithography using an intervening layer or a multi-layer stack with varying mean free paths for secondary electron generation Andrew Xiao Liang, Nader Shamma, Rich Wise, Arpan Mahorowala, Gregory Blachut +1 more 2025-07-29
12315724 Helium-free silicon formation Zeqiong Zhao, Allison Yau, Sang Jin Kim, Zhijun Jiang, Deenesh Padhi +1 more 2025-05-27
12248252 Bubble defect reduction Bart J. van Schravendijk, Girish Dixit, David Charles Smith, Siva Kanakasabapathy 2025-03-11
12211908 Profile shaping for control gate recesses Allison Yau, Sang Jin Kim, Zeqiong Zhao, Zhijun Jiang, Deenesh Padhi +1 more 2025-01-28
11915923 Method to clean SnO2 film from chamber Dustin Zachary Austin, Jeongseok Ha, Pei-Chi Liu 2024-02-27
11887846 Deposition tool and method for depositing metal oxide films on organic materials Patrick A. Van Cleemput 2024-01-30
11784229 Profile shaping for control gate recesses Allison Yau, Sang Jin Kim, Zeqiong Zhao, Zhijun Jiang, Deenesh Padhi +1 more 2023-10-10
11717866 Etching metal-oxide and protecting chamber components Dustin Zachary Austin, Alon Ganany, Daniel Boatright 2023-08-08
11670516 Metal-containing passivation for high aspect ratio etch Karthik S. Colinjivadi, Samantha Tan, Shih-Ked Lee, George Matamis, Yongsik Yu +4 more 2023-06-06
11646216 Systems and methods of seasoning electrostatic chucks with dielectric seasoning films Allison Yau, Zeqiong Zhao, Sang Jin Kim, Zhijun Jiang, Deenesh Padhi +1 more 2023-05-09
11031244 Modification of SNO2 surface for EUV lithography Nader Shamma, Dustin Zachary Austin 2021-06-08
10957514 Apparatus and method for deposition and etch in gap fill Patrick A. Van Cleemput, Martin E. Freeborn, Bart J. van Schravendijk 2021-03-23
10840082 Method to clean SnO2 film from chamber Dustin Zachary Austin, Jeongseok Ha, Pei-Chi Liu 2020-11-17
10763107 Methods of encapsulation Bart J. van Schravendijk, Joseph Hung-chi Wei, Bhadri N. Varadarajan, Kevin McLaughlin, Casey Holder +1 more 2020-09-01
10566186 Methods of encapsulation Bart J. van Schravendijk, Joseph Hung-chi Wei, Bhadri N. Varadarajan, Kevin McLaughlin, Casey Holder +1 more 2020-02-18
10373806 Apparatus and method for deposition and etch in gap fill Patrick A. Van Cleemput, Martin E. Freeborn, Bart J. van Schravendijk 2019-08-06
10157736 Methods of encapsulation Bart J. van Schravendijk, Joseph Hung-chi Wei, Bhadri N. Varadarajan, Kevin McLaughlin, Casey Holder +1 more 2018-12-18
10081869 Defect control in RF plasma substrate processing systems using DC bias voltage during movement of substrates Edward Augustyniak, Christopher Ramsayer, Kareem Boumatar 2018-09-25
9773643 Apparatus and method for deposition and etch in gap fill Patrick A. Van Cleemput, Martin E. Freeborn, Bart J. van Schravendijk 2017-09-26
9617637 Systems and methods for improving deposition rate uniformity and reducing defects in substrate processing systems Arul N. Dhas, Brannon Kelley, Jaswinder Guiliani 2017-04-11
9328416 Method for the reduction of defectivity in vapor deposited films Arul N. Dhas, Ming Li, Kareem Boumatar 2016-05-03
7998881 Method for making high stress boron-doped carbon films Qingguo Wu, James S. Sims, Mandyam Sriram, Seshasayee Varadarajan 2011-08-16
7327001 PMOS transistor with compressive dielectric capping layer James S. Sims, Bhadri N. Varadarajan 2008-02-05