LL

Leping Li

IBM: 48 patents #1,826 of 70,183Top 3%
ST Seagate Technology: 5 patents #1,086 of 4,626Top 25%
Overall (All Time): #49,469 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 25 most recent of 53 patents

Patent #TitleCo-InventorsDate
9478237 Work piece contact pad with centering feature Jeffrey R. O'Konski, Saravuth Keo, Pramit P. Parikh 2016-10-25
9352442 Lapping carrier Kim Sek Tan, Choong Kit Mah, Soo Chun Loh, Choon Yen Lim, Chin Chong Yew +1 more 2016-05-31
9308622 Lapping head with a sensor device on the rotating lapping head Andrew S. Menz, John F. L. Schmidt, Stephen Mackin 2016-04-12
9115980 Row bar thickness measurement device, system and methods Sarah R. Marotz, Kara L. Maytag 2015-08-25
8767351 Ambient temperature ball bond Saravuth Keo, Kara L. Maytag, Pramit P. Parikh, Jeff O'Konski, Mark Allen Herendeen +6 more 2014-07-01
6989683 Enhanced endpoint detection for wet etch process control Steven G. Barbee 2006-01-24
6899784 Apparatus for detecting CMP endpoint in acidic slurries Steven G. Barbee, Scott R. Cline, James Albert Gilhooly, Walter Imfeld, Werner Moser +4 more 2005-05-31
6878629 Method for detecting CMP endpoint in acidic slurries Steven G. Barbee, Scott R. Cline, James Albert Gilhooly, Xinhui Wang, Cong Wei 2005-04-12
6843880 Enhanced endpoint detection for wet etch process control Steven G. Barbee 2005-01-18
6835117 Endpoint detection in chemical-mechanical polishing of patterned wafers having a low pattern density Xinhui Wang, Yingru Gu, Hung-Chin Guthrie 2004-12-28
6741913 Technique for noise reduction in a torque-based chemical-mechanical polishing endpoint detection system Xinhui Wang, Yingru Gu 2004-05-25
6506341 Chemiluminescence detection apparatus James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei, Werner Moser, Matthias Kutter +4 more 2003-01-14
6440263 Indirect endpoint detection by chemical reaction and chemiluminescence James Albert Gilhooly, Clifford Owen Morgan, III, William Joseph Surovic, Cong Wei 2002-08-27
6419785 Endpoint detection by chemical reaction James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei, Chienfan Yu 2002-07-16
6291351 Endpoint detection in chemical-mechanical polishing of cloisonne structures Steven G. Barbee, Eric James Lee, Francisco Martin, Cong Wei 2001-09-18
6276987 Chemical mechanical polishing endpoint process control James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei 2001-08-21
6261851 Optimization of CMP process by detecting of oxide/nitride interface using IR system James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei 2001-07-17
6254453 Optimization of chemical mechanical process by detection of oxide/nitride interface using CLD system James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei 2001-07-03
6251784 Real-time control of chemical-mechanical polishing processing by monitoring ionization current James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei 2001-06-26
6228769 Endpoint detection by chemical reaction and photoionization James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei, Chienfan Yu 2001-05-08
6228280 Endpoint detection by chemical reaction and reagent James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei 2001-05-08
6213846 Real-time control of chemical-mechanical polishing processes using a shaft distortion measurement Xinhui Wang 2001-04-10
6194230 Endpoint detection by chemical reaction and light scattering James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei 2001-02-27
6180422 Endpoint detection by chemical reaction James Albert Gilhooly, Clifford Owen Morgan, III, Cong Wei, Chienfan Yu 2001-01-30
6176765 Accumulator for slurry sampling James Albert Gilhooly, Robert B. Lipori, Clifford Owen Morgan, III, William Joseph Surovic, Cong Wei 2001-01-23