EP

Eric D. Perfecto

IBM: 46 patents #1,923 of 70,183Top 3%
Globalfoundries: 12 patents #298 of 4,424Top 7%
Overall (All Time): #41,341 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 25 most recent of 58 patents

Patent #TitleCo-InventorsDate
12300615 Infrared debond damage mitigation by copper fill pattern Mukta G. Farooq, Qianwen Chen, Shahid Butt, Michael P. Belyansky, Katsuyuki Sakuma +1 more 2025-05-13
10438894 Chip-to-chip and chip-to-substrate interconnections in multi-chip semiconductor devices Mukta G. Farooq, Koushik Ramachandran, Ian D. Melville 2019-10-08
10041183 Electrodeposition systems and methods that minimize anode and/or plating solution degradation Charles L. Arvin, Harry D. Cox 2018-08-07
10002835 Structure for establishing interconnects in packages using thin interposers Benjamin V. Fasano, Michael S. Cranmer, Richard F. Indyk, Harry D. Cox, Katsuyuki Sakuma 2018-06-19
9853006 Semiconductor device contact structure having stacked nickel, copper, and tin layers Charles L. Arvin, Harry D. Cox, Thomas A. Wassick 2017-12-26
9728440 Non-transparent microelectronic grade glass as a substrate, temporary carrier or wafer Charles L. Arvin, Harry D. Cox, Brian M. Erwin, Jorge A. Lubguban, Jennifer D. Schuler 2017-08-08
9689084 Electrodeposition systems and methods that minimize anode and/or plating solution degradation Charles L. Arvin, Harry D. Cox 2017-06-27
9607973 Method for establishing interconnects in packages using thin interposers Benjamin V. Fasano, Michael S. Cranmer, Richard F. Indyk, Harry D. Cox, Katsuyuki Sakuma 2017-03-28
9576922 Silver alloying post-chip join Thomas J. Brunschwiler, Jonas Zuercher 2017-02-21
9396991 Multilayered contact structure having nickel, copper, and nickel-iron layers Charles L. Arvin, Harry D. Cox, Thomas A. Wassick 2016-07-19
9379007 Electromigration-resistant lead-free solder interconnect structures Charles L. Arvin, KENNETH BIRD, Charles C. Goldsmith, Sung K. Kang, Minhua Lu +4 more 2016-06-28
9343420 Universal solder joints for 3D packaging Brian M. Erwin, Nicholas A. Polomoff, Jae-Woong Nah 2016-05-17
9324669 Use of electrolytic plating to control solder wetting Charles L. Arvin, Brian M. Erwin, Wolfgang Sauter 2016-04-26
9190376 Organic coating to inhibit solder wetting on pillar sidewalls Charles L. Arvin, Brian M. Erwin, Wolfgang Sauter, Thomas A. Wassick 2015-11-17
9177928 Contact and solder ball interconnect Charles L. Arvin, Wolfgang Sauter 2015-11-03
9142501 Under ball metallurgy (UBM) for improved electromigration Charles L. Arvin, Minhua Lu, David J. Russell, Wolfgang Sauter, Krystyna W. Semkow +1 more 2015-09-22
9084378 Under ball metallurgy (UBM) for improved electromigration Charles L. Arvin, Minhua Lu, Krystyna W. Semkow, Thomas A. Wassick 2015-07-14
8937009 Far back end of the line metallization method and structures Timothy H. Daubenspeck, Jeffrey P. Gambino, Karen P. McLaughlin, Ekta Misra, Christopher D. Muzzy +1 more 2015-01-20
8910853 Additives for grain fragmentation in Pb-free Sn-based solder Charles L. Arvin, Alexandre Blander, Peter J. Brofman, Donald W. Henderson, Gareth G. Hougham +7 more 2014-12-16
8820612 Injection molded solder process for forming solder bumps on substrates Claudius Feger, Mark H. McLeod, Jae-Woong Nah 2014-09-02
8742578 Solder volume compensation with C4 process Charles L. Arvin, Wolfgang Sauter, Jennifer D. Schuler 2014-06-03
8518741 Wafer-to-wafer process for manufacturing a stacked structure Minhua Lu 2013-08-27
8496159 Injection molded solder process for forming solder bumps on substrates Claudius Feger, Mark H. McLeod, Jae-Woong Nah 2013-07-30
8493746 Additives for grain fragmentation in Pb-free Sn-based solder Charles L. Arvin, Alexandre Blander, Peter J. Brofman, Donald W. Henderson, Gareth G. Hougham +7 more 2013-07-23
8466543 Three dimensional stacked package structure Thomas J. Fleischman, Sudipta K. Ray 2013-06-18