Inventor
LEENDERTZ CASPAR
DE42 patents
⚠️ This page may combine multiple inventors who share the name “LEENDERTZ CASPAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFINEON TECHNOLOGIES AG
37 patentsUS10586845B1Mar 10, 2020
SiC trench transistor device and methods of manufacturing thereof
INFINEON TECHNOLOGIES AG9 citations82
US11367775B1Jun 21, 2022
Shielding structure for SiC devices
INFINEON TECHNOLOGIES AG6 citations74
US11011606B2May 18, 2021
Semiconductor component having a SiC semiconductor body and method for producing a semiconductor component
INFINEON TECHNOLOGIES AG3 citations73
US10586851B2Mar 10, 2020
Silicon carbide semiconductor device and method of manufacturing
INFINEON TECHNOLOGIES AG1 citations73
US10957768B1Mar 23, 2021
Silicon carbide device with an implantation tail compensation region
INFINEON TECHNOLOGIES AG3 citations72
US10304952B2May 28, 2019
Power semiconductor device with dV/dt controllability and cross-trench arrangement
INFINEON TECHNOLOGIES AG2 citations72
US11552173B2Jan 10, 2023
Silicon carbide device with trench gate
INFINEON TECHNOLOGIES AG2 citations70
US12471336B2Nov 11, 2025
Semiconductor component having a SiC semiconductor body
INFINEON TECHNOLOGIES AG0 citations62
US12300724B2May 13, 2025
Method of manufacturing silicon carbide semiconductor devices
INFINEON TECHNOLOGIES AG0 citations62
US11929397B2Mar 12, 2024
Semiconductor device including trench structure and manufacturing method
INFINEON TECHNOLOGIES AG0 citations62
US11764063B2Sep 19, 2023
Silicon carbide device with compensation region and method of manufacturing
INFINEON TECHNOLOGIES AG0 citations62
US11757031B2Sep 12, 2023
Power transistor with integrated Schottky diode
INFINEON TECHNOLOGIES AG0 citations62
US11626477B2Apr 11, 2023
Silicon carbide field-effect transistor including shielding areas
INFINEON TECHNOLOGIES AG0 citations62
US11610986B2Mar 21, 2023
Power semiconductor switch having a cross-trench structure
INFINEON TECHNOLOGIES AG0 citations62
US11600701B2Mar 7, 2023
Semiconductor component having a SiC semiconductor body
INFINEON TECHNOLOGIES AG0 citations62
US11581428B2Feb 14, 2023
IGBT with dV/dt controllability
INFINEON TECHNOLOGIES AG1 citations62
US11276754B2Mar 15, 2022
Semiconductor device including trench structure and manufacturing method
INFINEON TECHNOLOGIES AG0 citations62
US11177354B2Nov 16, 2021
Method of manufacturing silicon carbide semiconductor devices
INFINEON TECHNOLOGIES AG0 citations62
US11101343B2Aug 24, 2021
Silicon carbide field-effect transistor including shielding areas
INFINEON TECHNOLOGIES AG0 citations62
US11075290B2Jul 27, 2021
Power semiconductor device having a cross-trench arrangement
INFINEON TECHNOLOGIES AG0 citations62
US10985248B2Apr 20, 2021
SiC power semiconductor device with integrated Schottky junction
INFINEON TECHNOLOGIES AG1 citations62
US10840362B2Nov 17, 2020
IGBT with dV/dt controllability
INFINEON TECHNOLOGIES AG1 citations62
US11462611B2Oct 4, 2022
SiC device with channel regions extending along at least one of the (1-100) plane and the (-1100) plane and methods of manufacturing thereof
INFINEON TECHNOLOGIES AG0 citations61
US11404370B2Aug 2, 2022
Failure structure in semiconductor device
INFINEON TECHNOLOGIES AG0 citations61
US11322596B2May 3, 2022
Semiconductor device including junction material in a trench and manufacturing method
INFINEON TECHNOLOGIES AG0 citations61
US10896952B2Jan 19, 2021
SiC device and methods of manufacturing thereof
INFINEON TECHNOLOGIES AG0 citations61
US12266694B2Apr 1, 2025
Silicon carbide device with a stripe-shaped trench gate structure
INFINEON TECHNOLOGIES AG0 citations60
US11888032B2Jan 30, 2024
Method of producing a silicon carbide device with a trench gate
INFINEON TECHNOLOGIES AG0 citations60
US11380756B2Jul 5, 2022
Silicon carbide device with Schottky contact
INFINEON TECHNOLOGIES AG0 citations60
US12176396B2Dec 24, 2024
Semiconductor device including current spread region
INFINEON TECHNOLOGIES AG0 citations59
US11552170B2Jan 10, 2023
Semiconductor device including current spread region
INFINEON TECHNOLOGIES AG1 citations59
US11552172B2Jan 10, 2023
Silicon carbide device with compensation layer and method of manufacturing
INFINEON TECHNOLOGIES AG0 citations52
US11121220B2Sep 14, 2021
Semiconductor device including trench structures and manufacturing method
INFINEON TECHNOLOGIES AG0 citations52
US10903322B2Jan 26, 2021
SiC power semiconductor device with integrated body diode
INFINEON TECHNOLOGIES AG0 citations52
US12119377B2Oct 15, 2024
SiC devices with shielding structure
INFINEON TECHNOLOGIES AG0 citations51
US12057316B2Aug 6, 2024
Semiconductor device fabricated using channeling implant
INFINEON TECHNOLOGIES AG0 citations51
US11908694B2Feb 20, 2024
Ion beam implantation method and semiconductor device
INFINEON TECHNOLOGIES AG0 citations49
INFINEON TECHNOLOGIES AUSTRIA AG
4 patentsUS11610976B2Mar 21, 2023
Semiconductor device including a transistor with one or more barrier regions
INFINEON TECHNOLOGIES AUSTRIA AG2 citations70
US10923578B2Feb 16, 2021
Semiconductor device comprising a barrier region
INFINEON TECHNOLOGIES AUSTRIA AG0 citations62
US10644141B2May 5, 2020
Power semiconductor device with dV/dt controllability
INFINEON TECHNOLOGIES AUSTRIA AG1 citations62
US12283621B2Apr 22, 2025
Semiconductor device having a transistor with trenches and mesas
INFINEON TECHNOLOGIES AUSTRIA AG0 citations59