QZ

Qingchun Zhang

CR Cree: 76 patents #19 of 639Top 3%
S( Semiconductor Manufacturing International (Beijing): 2 patents #144 of 689Top 25%
S( Semiconductor Manufacturing International (Shanghai): 2 patents #301 of 1,122Top 30%
WO Wolfspeed: 2 patents #71 of 187Top 40%
TB The Boeing: 2 patents #5,172 of 15,756Top 35%
TI Teledyne Scientific & Imaging: 1 patents #101 of 186Top 55%
SC Shandong Luye Pharmaceutical Co.: 1 patents #22 of 48Top 50%
UC University Of South Carolina: 1 patents #329 of 728Top 50%
TL Teledyne Licensing: 1 patents #35 of 70Top 50%
📍 Cary, NC: #38 of 3,681 inventorsTop 2%
🗺 North Carolina: #228 of 45,564 inventorsTop 1%
Overall (All Time): #20,142 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 26–50 of 85 patents

Patent #TitleCo-InventorsDate
9570560 Diffused junction termination structures for silicon carbide devices Anant Agarwal, Tangali S. Sudarshan, Alexander Viktorovich Bolotnikov 2017-02-14
9552997 Silicon carbide switching devices including P-type channels Mrinal K. Das, Sei-Hyung Ryu 2017-01-24
9548374 High power insulated gate bipolar transistors Sei-Hyung Ryu, Charlotte Jonas, Anant Agarwal 2017-01-17
9530844 Transistor structures having reduced electrical field at the gate oxide and methods for making same Brett Hull 2016-12-27
9478537 High-gain wide bandgap darlington transistors and related methods of fabrication Anant Agarwal 2016-10-25
9466674 Semiconductor devices with non-implanted barrier regions and methods of fabricating same Scott Allen 2016-10-11
9431525 IGBT with bidirectional conduction Sei-Hyung Ryu 2016-08-30
9385182 Junction termination structures including guard ring extensions and methods of fabricating electronic devices incorporating same Jason Henning, Sei-Hyung Ryu 2016-07-05
9337268 SiC devices with high blocking voltage terminated by a negative bevel Craig Capell, Anant Agarwal, Sei-Hyung Ryu 2016-05-10
9318623 Recessed termination structures and methods of fabricating electronic devices including recessed termination structures Jason Henning 2016-04-19
9318624 Schottky structure employing central implants between junction barrier elements 2016-04-19
9312343 Transistors with semiconductor interconnection layers and semiconductor channel layers of different semiconductor materials Sei-Hyung Ryu, Anant Agarwal, Sarit Dhar 2016-04-12
9231122 Schottky diode Jason Henning, Sei-Hyung Ryu, Anant Agarwal, John Williams Palmour, Scott Allen 2016-01-05
9171977 Optically assist-triggered wide bandgap thyristors having positive temperature coefficients 2015-10-27
9117739 Semiconductor devices with heterojunction barrier regions and methods of fabricating same 2015-08-25
9064710 Transistor with A-face conductive channel and trench protecting well region Anant Agarwal, Charlotte Jonas 2015-06-23
9064840 Insulated gate bipolar transistors including current suppressing layers 2015-06-23
9059197 Electronic device structure with a semiconductor ledge layer for surface passivation Anant Agarwal 2015-06-16
8952481 Super surge diodes Jennifer Duc 2015-02-10
8866150 Silicon carbide power devices including P-type epitaxial layers and direct ohmic contacts Mrinal K. Das, John M. Clayton, Jr., Matthew Donofrio 2014-10-21
8835987 Insulated gate bipolar transistors including current suppressing layers 2014-09-16
8809904 Electronic device structure with a semiconductor ledge layer for surface passivation Anant Agarwal 2014-08-19
8803277 Junction termination structures including guard ring extensions and methods of fabricating electronic devices incorporating same Jason Henning, Sei-Hyung Ryu 2014-08-12
8710510 High power insulated gate bipolar transistors Sei-Hyung Ryu, Charlotte Jonas, Anant Agarwal 2014-04-29
8680587 Schottky diode Jason Henning, Sei-Hyung Ryu, Anant Agarwal, John Williams Palmour, Scott Allen 2014-03-25