QF

Qian Fu

Lam Research: 51 patents #27 of 2,128Top 2%
Applied Materials: 8 patents #1,541 of 7,310Top 25%
Overall (All Time): #39,667 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
12334354 Sidewall passivation for plasma etching Zhonghua Yao, Aaron Eppler, Mukund Srinivasan 2025-06-17
12315733 Enhanced etch selectivity using halides David Knapp, Feng Qiao, Hailong Zhou, Junkai He, Mark Saly +2 more 2025-05-27
12198928 Carbon gap fill processes Abhijeet S. Bagal 2025-01-14
12165872 Methods and systems for advanced ion control for etching processes Zhongkui Tan, Ying Wu, Qing Xu, John Drewery 2024-12-10
12148475 Selection gate separation for 3D NAND Chang-Seok Kang, Tomohiko Kitajima, Gill Yong Lee, Sung-Kwan Kang, Takehito Koshizawa +1 more 2024-11-19
12125699 Selective carbon deposition on top and bottom surfaces of semiconductor substrates Abhijeet S. Bagal, Kuan-Ting Liu, Chung Liu 2024-10-22
12106972 Selective silicon deposition Yifeng Zhou 2024-10-01
12009218 Pulsed etch process Yifeng Zhou 2024-06-11
11935751 Boron nitride for mask patterning Siyu Zhu, Chuanxi Yang, Hang Yu, Deenesh Padhi, Yeonju Kwak +2 more 2024-03-19
11798785 Systems for reverse pulsing Maolin Long, Zhongkui Tan, Ying Wu, Alex Paterson, John Drewery 2023-10-24
11646207 Silicon oxide silicon nitride stack stair step etch Ce Qin, Zhongkui Tan, Sam Do Lee 2023-05-09
11049726 Methods and systems for advanced ion control for etching processes Zhongkui Tan, Ying Wu, Qing Xu, John Drewery 2021-06-29
10943789 Methods and systems for advanced ion control for etching processes Zhongkui Tan, Ying Wu, Qing Xu, John Drewery 2021-03-09
10763142 System and method for determining field non-uniformities of a wafer processing chamber using a wafer processing parameter Marcus Musselman, Juan Valdivia, Hua Xiang, Andrew D. Bailey, III, Yoko Yamaguchi +1 more 2020-09-01
10658194 Silicon-based deposition for semiconductor processing Zhongkui Tan, Qing Xu, Hua Xiang, Lin Zhao 2020-05-19
10446394 Spacer profile control using atomic layer deposition in a multiple patterning process Mirzafer Abatchev, Yoko Yamaguchi, Aaron Eppler 2019-10-15
10354888 Method and apparatus for anisotropic tungsten etching Zhongkui Tan, Huai-Yu Hsiao 2019-07-16
10242845 Near-substrate supplemental plasma density generation with low bias voltage within inductively coupled plasma processing chamber Zhongkui Tan, Yiting Zhang, Qing Xu, Ying Wu, Saravanapriyan Sriraman +1 more 2019-03-26
10177003 Methods and systems for plasma etching using bi-modal process gas composition responsive to plasma power level Zhongkui Tan, Ying Wu, Qing Xu, Hua Xiang 2019-01-08
10020183 Edge roughness reduction Yansha Jin, Zhongkui Tan, Lin Cui, Martin Shim 2018-07-10
9997366 Silicon oxide silicon nitride stack ion-assisted etch Zhongkui Tan, Hua Xiang, Wenbing Hu, Qing Xu 2018-06-12
9991128 Atomic layer etching in continuous plasma Zhongkui Tan, Yiting Zhang, Ying Wu, Qing Xu, Yoko Yamaguchi +1 more 2018-06-05
9941123 Post etch treatment to prevent pattern collapse Mirzafer Abatchev, Yasushi Ishikawa 2018-04-10
9859127 Line edge roughness improvement with photon-assisted plasma process Zhongkui Tan, Qing Xu, Sangjun Park 2018-01-02
9852924 Line edge roughness improvement with sidewall sputtering Zhongkui Tan, Hua Xiang, Yiting Zhang, Qing Xu 2017-12-26