PK

Prashant Kumar Kulshreshtha

Overall (All Time): #71,316 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 25 most recent of 42 patents

Patent #TitleCo-InventorsDate
12334384 Methods and apparatus for minimizing substrate backside damage Liangfa Hu, Abdul Aziz Khaja, Sarah Michelle Bobek, Yoichi Suzuki 2025-06-17
12211694 Ultra-high modulus and etch selectivity boron-carbon hardmask films Ziqing Duan, Karthik Thimmavajjula Narasimha, Kwangduk Douglas Lee, Bok Hoen Kim 2025-01-28
12211728 Electrostatic chuck design with improved chucking and arcing performance Abdul Aziz Khaja, Venkata Sharat Chandra Parimi, Sarah Michelle Bobek, Vinay Prabhakar 2025-01-28
12191115 Dual RF for controllable film deposition Venkata Sharat Chandra Parimi, Xiaoquan Min, Zheng John Ye, Vinay Prabhakar, Lu Xu +1 more 2025-01-07
12136549 Plasma-enhanced chemical vapor deposition of carbon hard-mask Byung Seok KWON, Kwangduk Douglas Lee, Bushra Afzal, Sungwon Ha, Vinay Prabhakar +3 more 2024-11-05
12112949 Highly etch selective amorphous carbon film Rajesh Prasad, Sarah Michelle Bobek, Kwangduk Douglas Lee, Harry Whitesell, Hidetaka Oshio +4 more 2024-10-08
12100609 Electrostatic chucking process Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Kwangduk Douglas Lee 2024-09-24
12027366 Reduced hydrogen deposition processes Xiaoquan Min, Venkata Sharat Chandra Parimi, Kwangduk Douglas Lee 2024-07-02
12014927 Highly etch selective amorphous carbon film Rajesh Prasad, Sarah Michelle Bobek, Kwangduk Douglas Lee, Harry Whitesell, Hidetaka Oshio +4 more 2024-06-18
12000048 Pedestal for substrate processing chambers Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Vinay Prabhakar, Kwangduk Douglas Lee, Sungwon Ha +1 more 2024-06-04
11830706 Heated pedestal design for improved heat transfer and temperature uniformity Venkata Sharat Chandra Parimi, Zubin Huang, Jian Li, Satish Radhakrishnan, Rui Cheng +7 more 2023-11-28
11821082 Reduced defect deposition processes Xiaoquan Min, Byung Ik Song, Hyung Je Woo, Venkata Sharat Chandra Parimi, Kwangduk Douglas Lee 2023-11-21
11814716 Faceplate having blocked center hole Fang Ruan, Jiheng Zhao, Diwakar Kedlaya 2023-11-14
11810764 Faceplate with edge flow control Fang Ruan, Rajaram Narayanan, Diwakar Kedlaya 2023-11-07
11756819 Methods and apparatus for minimizing substrate backside damage Liangfa Hu, Abdul Aziz Khaja, Sarah Michelle Bobek, Yoichi Suzuki 2023-09-12
11728168 Ultra-high modulus and etch selectivity boron-carbon hardmask films Ziqing Duan, Karthik Thimmavajjula Narasimha, Kwangduk Douglas Lee, Bok Hoen Kim 2023-08-15
11682574 Electrostatic chuck design with improved chucking and arcing performance Abdul Aziz Khaja, Venkata Sharat Chandra Parimi, Sarah Michelle Bobek, Vinay Prabhakar 2023-06-20
11613808 Clean processes for boron carbon film deposition Jiheng Zhao, Abdul Aziz Khaja, Fang Ruan 2023-03-28
11600470 Targeted heat control systems Venkata Sharat Chandra Parimi, Satish Radhakrishnan, Xiaoquan Min, Sarah Michelle Bobek, Sungwon Ha +1 more 2023-03-07
11584994 Pedestal for substrate processing chambers Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Vinay Prabhakar, Kwangduk Douglas Lee, Sungwon Ha +1 more 2023-02-21
11560623 Methods of reducing chamber residues Liangfa Hu, Anjana M. Patel, Abdul Aziz Khaja, Viren Kalsekar, Vinay Prabhakar +5 more 2023-01-24
11469107 Highly etch selective amorphous carbon film Rajesh Prasad, Sarah Michelle Bobek, Kwangduk Douglas Lee, Harry Whitesell, Hidetaka Oshio +4 more 2022-10-11
11430641 Processing systems and methods to control process drift Vivien Chua, Zhijun Jiang, Fang Ruan, Diwakar Kedlaya 2022-08-30
11322352 Nitrogen-doped carbon hardmask films Xiaoquan Min, Lu Xu, Kwangduk Douglas Lee 2022-05-03
11031262 Loadlock integrated bevel etcher system Saptarshi Basu, Jeongmin Lee, Paul Connors, Dale R. Du Bois, Karthik Thimmavajjula Narasimha +12 more 2021-06-08