JS

Junghwan Sung

NS Novellus Systems: 6 patents #147 of 780Top 20%
Overall (All Time): #867,877 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7691749 Deposition of tungsten nitride Karl B. Levy, Kaihan Ashtiani, James A. Fair, Joshua Collins, Juwen Gao 2010-04-06
7262125 Method of forming low-resistivity tungsten interconnects Panya Wongsenakhum, Aaron R. Fellis, Kaihan Ashtiani, Karl B. Levy, Juwen Gao +2 more 2007-08-28
7141494 Method for reducing tungsten film roughness and improving step coverage Sang-Hyeob Lee, Karl B. Levy, Aaron R. Fellis, Panya Wongsenakhum, Juwen Gao +3 more 2006-11-28
7107998 Method for preventing and cleaning ruthenium-containing deposits in a CVD apparatus Harold Frank Greer, James A. Fair, Nerissa Draeger 2006-09-19
7005372 Deposition of tungsten nitride Karl B. Levy, Kaihan Ashtiani, James A. Fair, Joshua Collins, Juwen Gao 2006-02-28
6905543 Methods of forming tungsten nucleation layer James A. Fair, Nerissa Taylor 2005-06-14