XQ

Xueyu Qian

Applied Materials: 5 patents #2,165 of 7,310Top 30%
AE Advanced Micro-Fabrication Equipment: 3 patents #5 of 61Top 9%
Overall (All Time): #575,696 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9208998 Multi-station decoupled reactive ion etch chamber Gerald Yin, Tuqiang Ni, Jinyuan Chen 2015-12-08
8366829 Multi-station decoupled reactive ion etch chamber Gerald Yin, Tuqiang Ni, Jinyuan Chen 2013-02-05
7503996 Multiple frequency plasma chamber, switchable RF system, and processes using same Jinyuan Chen, Gerald Yin, Tuqiang Ni, Hiroshi Iizuka 2009-03-17
6808647 Methodologies to reduce process sensitivity to the chamber condition Songlin Xu, Zhiwen Sun, Dragan Podlesnik 2004-10-26
6635578 Method of operating a dual chamber reactor with neutral density decoupled from ion density Songlin Xu, John Holland 2003-10-21
6544896 Method for enhancing etching of TiSix Songlin Xu, Takakazu Kusuki 2003-04-08
6447637 Process chamber having a voltage distribution electrode Valentin Todorov, Robert E. Ryan, Arthur H. Sato, Jin-Yuan Chen, Zhiwen Sun 2002-09-10
6367410 Closed-loop dome thermal control apparatus for a semiconductor wafer processing system Patrick Leahey, Jerry Chen, Richard E. Remington, Simon Yavelberg, Timothy D. Driscoll +3 more 2002-04-09
5540800 Inductively coupled high density plasma reactor for plasma assisted materials processing 1996-07-30