KL

Kwangduk Douglas Lee

Applied Materials: 57 patents #130 of 7,310Top 2%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
VA Varian Semiconductor Equipment Associates: 1 patents #304 of 513Top 60%
Overall (All Time): #39,613 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 25 most recent of 59 patents

Patent #TitleCo-InventorsDate
12234549 Method of in situ ceramic coating deposition Sarah Michelle Bobek, Abdul Aziz Khaja, Ratsamee Limdulpaiboon 2025-02-25
12211673 Processing chamber deposition confinement Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Sungwon Ha 2025-01-28
12211694 Ultra-high modulus and etch selectivity boron-carbon hardmask films Prashant Kumar Kulshreshtha, Ziqing Duan, Karthik Thimmavajjula Narasimha, Bok Hoen Kim 2025-01-28
12191115 Dual RF for controllable film deposition Venkata Sharat Chandra Parimi, Xiaoquan Min, Zheng John Ye, Prashant Kumar Kulshreshtha, Vinay Prabhakar +1 more 2025-01-07
12136549 Plasma-enhanced chemical vapor deposition of carbon hard-mask Byung Seok KWON, Prashant Kumar Kulshreshtha, Bushra Afzal, Sungwon Ha, Vinay Prabhakar +3 more 2024-11-05
12131913 Methods, systems, and apparatus for processing substrates using one or more amorphous carbon hardmask layers Krishna Nittala, Sarah Michelle Bobek, Ratsamee Limdulpaiboon, Dimitri Kioussis, Karthik Janakiraman 2024-10-29
12112949 Highly etch selective amorphous carbon film Rajesh Prasad, Sarah Michelle Bobek, Prashant Kumar Kulshreshtha, Harry Whitesell, Hidetaka Oshio +4 more 2024-10-08
12100609 Electrostatic chucking process Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Prashant Kumar Kulshreshtha 2024-09-24
12062536 Amorphous carbon for gap fill Xiaoquan Min 2024-08-13
12040210 Multi-pressure bipolar electrostatic chucking Jian Li, Dmitry A. Dzilno, Juan Carlos Rocha-Alvarez, Paul Brillhart, Akshay Gunaji +6 more 2024-07-16
12027366 Reduced hydrogen deposition processes Xiaoquan Min, Venkata Sharat Chandra Parimi, Prashant Kumar Kulshreshtha 2024-07-02
12014927 Highly etch selective amorphous carbon film Rajesh Prasad, Sarah Michelle Bobek, Prashant Kumar Kulshreshtha, Harry Whitesell, Hidetaka Oshio +4 more 2024-06-18
12000048 Pedestal for substrate processing chambers Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Prashant Kumar Kulshreshtha, Vinay Prabhakar, Sungwon Ha +1 more 2024-06-04
11821082 Reduced defect deposition processes Xiaoquan Min, Byung Ik Song, Hyung Je Woo, Venkata Sharat Chandra Parimi, Prashant Kumar Kulshreshtha 2023-11-21
11798820 Gas delivery systems and methods Diwakar Kedlaya, Fang Ruan, Zubin Huang, Ganesh Balasubramanian, Kaushik Alayavalli +3 more 2023-10-24
11728168 Ultra-high modulus and etch selectivity boron-carbon hardmask films Prashant Kumar Kulshreshtha, Ziqing Duan, Karthik Thimmavajjula Narasimha, Bok Hoen Kim 2023-08-15
11699577 Treatment for high-temperature cleans Sarah Michelle Bobek, Ruiyun Huang, Abdul Aziz Khaja, Amit Kumar BANSAL, Dong-Hyung LEE +6 more 2023-07-11
11694902 Methods, systems, and apparatus for processing substrates using one or more amorphous carbon hardmask layers Krishna Nittala, Sarah Michelle Bobek, Ratsamee Limdulpaiboon, Dimitri Kioussis, Karthik Janakiraman 2023-07-04
11674222 Method of in situ ceramic coating deposition Sarah Michelle Bobek, Abdul Aziz Khaja, Ratsamee Limdulpaiboon 2023-06-13
11584994 Pedestal for substrate processing chambers Sarah Michelle Bobek, Venkata Sharat Chandra Parimi, Prashant Kumar Kulshreshtha, Vinay Prabhakar, Sungwon Ha +1 more 2023-02-21
11560623 Methods of reducing chamber residues Liangfa Hu, Prashant Kumar Kulshreshtha, Anjana M. Patel, Abdul Aziz Khaja, Viren Kalsekar +5 more 2023-01-24
11469107 Highly etch selective amorphous carbon film Rajesh Prasad, Sarah Michelle Bobek, Prashant Kumar Kulshreshtha, Harry Whitesell, Hidetaka Oshio +4 more 2022-10-11
11322352 Nitrogen-doped carbon hardmask films Xiaoquan Min, Lu Xu, Prashant Kumar Kulshreshtha 2022-05-03
11276562 Plasma processing using multiple radio frequency power feeds for improved uniformity Zheng John Ye, Ganesh Balasubramanian, Thuy Britcher, Jay D. Pinson, II, Hiroji Hanawa +4 more 2022-03-15
11031262 Loadlock integrated bevel etcher system Saptarshi Basu, Jeongmin Lee, Paul Connors, Dale R. Du Bois, Prashant Kumar Kulshreshtha +12 more 2021-06-08