HF

Haoquan Fang

Lam Research: 6 patents #476 of 2,128Top 25%
Applied Materials: 3 patents #2,994 of 7,310Top 45%
NS Novellus Systems: 2 patents #345 of 780Top 45%
📍 Sunnyvale, CA: #2,524 of 14,302 inventorsTop 20%
🗺 California: #55,401 of 386,348 inventorsTop 15%
Overall (All Time): #431,809 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12272571 Systems and methods for metastable activated radical selective strip and etch using dual plenum showerhead Dengliang Yang, David Cheung, Gnanamani Amburose, Eunsuk Ko, Wei Luo +1 more 2025-04-08
12272570 Systems and methods for metastable activated radical selective strip and etch using dual plenum showerhead Dengliang Yang, David Cheung, Gnanamani Amburose, Eunsuk Ko, Wei Luo +1 more 2025-04-08
12211709 Systems and methods for metastable activated radical selective strip and etch using dual plenum showerhead Dengliang Yang, David Cheung, Gnanamani Amburose, Eunsuk Ko, Weiyi Luo +1 more 2025-01-28
11694911 Systems and methods for metastable activated radical selective strip and etch using dual plenum showerhead Dengliang Yang, David Cheung, Gnanamani Amburose, Eunsuk Ko, Weiyi Luo +1 more 2023-07-04
10267728 Systems and methods for detecting oxygen in-situ in a substrate area of a substrate processing system Dengliang Yang, Ilia Kalinovski, David Cheung 2019-04-23
9564344 Ultra low silicon loss high dose implant strip David Cheung, Jack Kuo, Ilia Kalinovski, Zhao Li, Guhua Yao +2 more 2017-02-07
9397011 Systems and methods for reducing copper contamination due to substrate processing chambers with components made of alloys including copper Yuk-Hong Ting, David Cheung 2016-07-19
8721797 Enhanced passivation process to protect silicon prior to high dose implant strip David Cheung, Jack Kuo, Ilia Kalinovski, Ted Li, Andrew Yao 2014-05-13
7980255 Single wafer dryer and drying methods Younes Achkire, Alexander Lerner, Boris Govzman, Boris Fishkin, Michael Sugarman +4 more 2011-07-19
7513062 Single wafer dryer and drying methods Younes Achkire, Alexander Lerner, Boris Govzman, Boris Fishkin, Michael Sugarman +4 more 2009-04-07
6955516 Single wafer dryer and drying methods Younes Achkire, Alexander Lerner, Boris Govzman, Boris Fishkin, Michael Sugarman +4 more 2005-10-18