Inventor
PATTI ALFONSO
IT12 patents
⚠️ This page may combine multiple inventors who share the name “PATTI ALFONSO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ST MICROELECTRONICS SRL
9 patentsUS11222969B2Jan 11, 2022
Normally-off transistor with reduced on-state resistance and manufacturing method
ST MICROELECTRONICS SRL4 citations71
US10522646B2Dec 31, 2019
HEMT transistor of the normally off type including a trench containing a gate region and forming at least one step, and corresponding manufacturing method
ST MICROELECTRONICS SRL2 citations71
US10396192B2Aug 27, 2019
HEMT transistors with improved electron mobility
ST MICROELECTRONICS SRL1 citations69
US9882040B2Jan 30, 2018
Method for manufacturing a HEMT transistor and HEMT transistor with improved electron mobility
ST MICROELECTRONICS SRL2 citations69
US12457765B2Oct 28, 2025
Normally-off transistor with reduced on-state resistance and manufacturing method
ST MICROELECTRONICS SRL0 citations61
US11862707B2Jan 2, 2024
HEMT transistor of the normally off type including a trench containing a gate region and forming at least one step, and corresponding manufacturing method
ST MICROELECTRONICS SRL0 citations61
US11101363B2Aug 24, 2021
HEMT transistor of the normally off type including a trench containing a gate region and forming at least one step, and corresponding manufacturing method
ST MICROELECTRONICS SRL0 citations61
US10032898B2Jul 24, 2018
Method for manufacturing a HEMT transistor and HEMT transistor with improved electron mobility
ST MICROELECTRONICS SRL1 citations59
US9508846B2Nov 29, 2016
Vertical MOS semiconductor device for high-frequency applications, and related manufacturing process
ST MICROELECTRONICS SRL0 citations39