Inventor
RADULESCU FABIAN
US40 patents
⚠️ This page may combine multiple inventors who share the name “RADULESCU FABIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CREE INC
25 patentsUS9847411B2Dec 19, 2017
Recessed field plate transistor structures
CREE INC26 citations94
US10971612B2Apr 6, 2021
High electron mobility transistors and power amplifiers including said transistors having improved performance and reliability
CREE INC21 citations92
US9679981B2Jun 13, 2017
Cascode structures for GaN HEMTs
CREE INC7 citations84
US8357571B2Jan 22, 2013
Methods of forming semiconductor contacts
CREE INC8 citations80
US11735538B2Aug 22, 2023
Semiconductor having a backside wafer cavity for radio frequency (RF) passive device integration and/or improved cooling and process of implementing the same
CREE INC6 citations75
US11075271B2Jul 27, 2021
Stepped field plates with proximity to conduction channel and related fabrication methods
CREE INC3 citations73
US9343561B2May 17, 2016
Semiconductor device with self-aligned ohmic contacts
CREE INC5 citations73
US11355600B2Jun 7, 2022
High electron mobility transistors having improved drain current drift and/or leakage current performance
CREE INC2 citations72
US10937873B2Mar 2, 2021
High electron mobility transistors having improved drain current drift and/or leakage current performance
CREE INC3 citations72
US10923585B2Feb 16, 2021
High electron mobility transistors having improved contact spacing and/or improved contact vias
CREE INC6 citations72
US9202703B2Dec 1, 2015
Ni-rich Schottky contact
CREE INC5 citations72
US10886189B2Jan 5, 2021
Semiconductor die with improved ruggedness
CREE INC1 citations71
US10332817B1Jun 25, 2019
Semiconductor die with improved ruggedness
CREE INC3 citations71
US9608078B2Mar 28, 2017
Semiconductor device with improved field plate
CREE INC2 citations71
US9536783B2Jan 3, 2017
Wafer-level die attach metallization
CREE INC2 citations71
US8970010B2Mar 3, 2015
Wafer-level die attach metallization
CREE INC5 citations70
US9343543B2May 17, 2016
Gate contact for a semiconductor device and methods of fabrication thereof
CREE INC2 citations63
US10811370B2Oct 20, 2020
Packaged electronic circuits having moisture protection encapsulation and methods of forming same
CREE INC1 citations62
US12598994B2Apr 7, 2026
Multilayer encapsulation for humidity robustness and related fabrication methods
CREE INC0 citations61
US9356129B2May 31, 2016
Tunnel junction field effect transistors having self-aligned source and gate electrodes and methods of forming the same
CREE INC0 citations52
US9202903B2Dec 1, 2015
Tunnel junction field effect transistors having self-aligned source and gate electrodes and methods of forming the same
CREE INC1 citations52
US8994182B2Mar 31, 2015
Dielectric solder barrier for semiconductor devices
CREE INC1 citations52
US8969927B2Mar 3, 2015
Gate contact for a semiconductor device and methods of fabrication thereof
CREE INC0 citations52
US9245890B2Jan 26, 2016
Method of manufacturing precise semiconductor contacts
CREE INC0 citations42
US9269662B2Feb 23, 2016
Using stress reduction barrier sub-layers in a semiconductor die
CREE INC0 citations41
WOLFSPEED INC
12 patentsUS11887945B2Jan 30, 2024
Semiconductor device with isolation and/or protection structures
WOLFSPEED INC2 citations73
US11658234B2May 23, 2023
Field effect transistor with enhanced reliability
WOLFSPEED INC2 citations72
US11869964B2Jan 9, 2024
Field effect transistors with modified access regions
WOLFSPEED INC0 citations62
US11682634B2Jun 20, 2023
Packaged electronic circuits having moisture protection encapsulation and methods of forming same
WOLFSPEED INC0 citations62
US11621322B2Apr 4, 2023
Die-to-die isolation structures for packaged transistor devices
WOLFSPEED INC0 citations62
US11533025B2Dec 20, 2022
Integrated doherty amplifier with added isolation between the carrier and the peaking transistors
WOLFSPEED INC0 citations62
US11502178B2Nov 15, 2022
Field effect transistor with at least partially recessed field plate
WOLFSPEED INC1 citations62
US11842997B2Dec 12, 2023
Methods for pillar connection on frontside and passive device integration on backside of die
WOLFSPEED INC0 citations61
US11769768B2Sep 26, 2023
Methods for pillar connection on frontside and passive device integration on backside of die
WOLFSPEED INC0 citations61
US11587842B2Feb 21, 2023
Semiconductor die with improved ruggedness
WOLFSPEED INC0 citations61
US11616136B2Mar 28, 2023
High electron mobility transistors and power amplifiers including said transistors having improved performance and reliability
WOLFSPEED INC0 citations60
US12575125B2Mar 10, 2026
Field effect transistor with selective modified access regions
WOLFSPEED INC0 citations51
MACOM TECH SOLUTIONS HOLDINGS INC
2 patentsUS12382699B2Aug 5, 2025
Plasma-based barrier layer removal method for increasing peak transconductance while maintaining on-state resistance and related devices
MACOM TECH SOLUTIONS HOLDINGS INC0 citations61
US12464759B2Nov 4, 2025
High electron mobility transistors having reduced drain current drift and methods of fabricating such devices
MACOM TECH SOLUTIONS HOLDINGS INC0 citations49