DC

David Cheung

Applied Materials: 69 patents #94 of 7,310Top 2%
NS Novellus Systems: 19 patents #35 of 780Top 5%
Lam Research: 9 patents #327 of 2,128Top 20%
FN Foundry Networks: 2 patents #70 of 112Top 65%
NS National Semiconductor: 1 patents #1,247 of 2,238Top 60%
CE Cercom: 1 patents #5 of 8Top 65%
XC Xceedium: 1 patents #2 of 2Top 100%
CA Ca: 1 patents #669 of 1,424Top 50%
📍 Foster City, CA: #9 of 2,058 inventorsTop 1%
🗺 California: #2,164 of 386,348 inventorsTop 1%
Overall (All Time): #13,845 of 4,157,543Top 1%
102
Patents All Time

Issued Patents All Time

Showing 26–50 of 102 patents

Patent #TitleCo-InventorsDate
8273259 Ashing method Huatan Qiu 2012-09-25
8193096 High dose implantation strip (HDIS) in H2 base chemistry Haruhiro Harry Goto 2012-06-05
8129281 Plasma based photoresist removal system for cleaning post ash residue Kirk Ostrowski 2012-03-06
8110068 Gas flow distribution receptacles, plasma generator systems, and methods for performing plasma stripping processes Huatan Qiu, Woody Chung, Anirban Guha 2012-02-07
7936666 Virtual router with a priority value per port Xiaohong Pan 2011-05-03
7740768 Simultaneous front side ash and backside clean Haruhiro Harry Goto 2010-06-22
7651725 Low dielectric constant film produced from silicon compounds comprising silicon-carbon bond Wai-Fan Yau, Shin-Puu Jeng, Kuowei Liu, Yung-Cheng Yu 2010-01-26
7560377 Plasma processes for depositing low dielectric constant films Wai-Fan Yau, Robert P. Mandal, Shin-Puu Jeng, Kuo-Wei Liu, Yung-Cheng Lu +5 more 2009-07-14
7227244 Integrated low k dielectrics and etch stops Claes Bjorkman, Melissa Yu, Hongquing Shan, Wai-Fan Yau, Kuowei Liu +7 more 2007-06-05
7205249 CVD plasma assisted low dielectric constant films Wai-Fan Yau, Robert R. Mandal 2007-04-17
7202176 Enhanced stripping of low-k films using downstream gas mixing Haruhiro Harry Goto, Prabhat Kumar Sinha 2007-04-10
7160821 Method of depositing low k films Tzu-Fang Huang, Yung-Cheng Lu, Li-Qun Xia, Ellie Yieh, Wai-Fan Yau +5 more 2007-01-09
7070657 Method and apparatus for depositing antireflective coating Joe Feng, Judy H. Huang, Wai-Fan Yau 2006-07-04
7023092 Low dielectric constant film produced from silicon compounds comprising silicon-carbon bonds Wai-Fan Yau, Shin-Puu Jeng, Kuowei Liu, Yung-Cheng Yu 2006-04-04
6930061 Plasma processes for depositing low dielectric constant films Wai-Fan Yau, Robert P. Mandal, Shin-Puu Jeng, Kuo-Wei Liu, Yung-Cheng Lu +5 more 2005-08-16
6869896 Plasma processes for depositing low dielectric constant films Wai-Fan Yau, Robert P. Mandal, Shin-Puu Jeng, Kuo-Wei Liu, Yung-Cheng Lu +5 more 2005-03-22
6858153 Integrated low K dielectrics and etch stops Claes Bjorkman, Min Melissa Yu, Hongquing Shan, Wai-Fan Yau, Kuowei Liu +7 more 2005-02-22
6806207 Method of depositing low K films Tzu-Fang Huang, Yung-Cheng Lu, Li-Qun Xia, Ellie Yieh, Wai-Fan Yau +5 more 2004-10-19
6800571 CVD plasma assisted low dielectric constant films Wai-Fan Yau, Robert R. Mandal 2004-10-05
6770556 Method of depositing a low dielectric with organo silane Wai-Fan Yau, Shin-Puu Jeng, Kuowei Liu, Yung-Cheng Yu 2004-08-03
6743737 Method of improving moisture resistance of low dielectric constant films Wai-Fan Yau, Nasreen Chopra, Yung-Cheng Lu, Robert P. Mandal, Farhad Moghadam 2004-06-01
6734115 Plasma processes for depositing low dielectric constant films Wai-Fan Yau, Robert P. Mandal, Shin-Puu Jeng, Kuo-Wei Liu, Yung-Cheng Lu +5 more 2004-05-11
6730593 Method of depositing a low K dielectric with organo silane Wai-Fan Yau, Shin-Puu Jeng, Kuowei Liu, Yung-Cheng Yu 2004-05-04
6709715 Plasma enhanced chemical vapor deposition of copolymer of parylene N and comonomers with various double bonds Chi-I Lang, Shin-Puu Jeng, Yeming Jim Ma, Fong Chang, Peter Wai-Man Lee 2004-03-23
6689930 Method and apparatus for cleaning an exhaust line in a semiconductor processing system Ben Pang, William Taylor, Sebastion Raoux, Mark Fodor 2004-02-10