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RFHIC CORP
KR26 patents
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US11521957B1Dec 6, 2022
Semiconductor device and method of manufacture
RFHIC CORP8 citations85
US10043700B2Aug 7, 2018
Method of fabricating diamond-semiconductor composite substrates
RFHIC CORP7 citations84
US10128107B1Nov 13, 2018
Wafers having III-Nitride and diamond layers
RFHIC CORP15 citations76
US10861947B2Dec 8, 2020
Methods for processing high electron mobility transistor (HEMT)
RFHIC CORP1 citations72
US10707311B2Jul 7, 2020
High electron mobility transistor (HEMT)
RFHIC CORP1 citations72
US10217827B2Feb 26, 2019
High electron mobility transistor (HEMT)
RFHIC CORP2 citations72
US9882007B2Jan 30, 2018
Handle for semiconductor-on-diamond wafers and method of manufacture
RFHIC CORP2 citations67
US10023974B2Jul 17, 2018
Substrates for semiconductor devices
RFHIC CORP2 citations63
US12261206B2Mar 25, 2025
Method of forming vias in a GaN/diamond wafer
RFHIC CORP0 citations62
US11901417B2Feb 13, 2024
GaN/diamond wafers
RFHIC CORP0 citations62
US11901418B2Feb 13, 2024
GaN/diamond wafers
RFHIC CORP0 citations62
US11652146B2May 16, 2023
Method of forming a semiconductor wafer containing a gallium-nitride layer and two diamond layers
RFHIC CORP0 citations62
US11502175B2Nov 15, 2022
GaN/diamond wafers
RFHIC CORP0 citations62
US11476335B2Oct 18, 2022
GaN/diamond wafers
RFHIC CORP0 citations62
US11424328B2Aug 23, 2022
GaN/diamond wafers
RFHIC CORP0 citations62
US11146243B2Oct 12, 2021
Bulk acoustic wave filter
RFHIC CORP0 citations62
US11404300B2Aug 2, 2022
Mounting of semiconductor-on-diamond wafers for device processing
RFHIC CORP1 citations55
US10594298B2Mar 17, 2020
Bulk acoustic wave filter
RFHIC CORP0 citations51
US10586850B2Mar 10, 2020
Handle for semiconductor-on-diamond wafers and method of manufacture
RFHIC CORP0 citations51
US10699896B2Jun 30, 2020
Methods for fabricating semiconductor devices that have polycrystalline CVD diamond
RFHIC CORP0 citations50
US10446468B2Oct 15, 2019
Method of fabricating compound semiconductor device structures having polycrstalline CVD diamond
RFHIC CORP0 citations50
US10319580B2Jun 11, 2019
Compound semiconductor device structures comprising polycrystalline CVD diamond
RFHIC CORP0 citations50
US9679764B2Jun 13, 2017
Semiconductor device structures comprising polycrystalline CVD diamond with improved near-substrate thermal conductivity
RFHIC CORP0 citations49
US9548257B2Jan 17, 2017
Semiconductor device structures comprising polycrystalline CVD diamond with improved near-substrate thermal conductivity
RFHIC CORP0 citations49
US10297526B2May 21, 2019
Compound semiconductor device structures comprising polycrystalline CVD diamond
RFHIC CORP0 citations45
US9859107B1Jan 2, 2018
Electrodeless lighting system including reflector
RFHIC CORP0 citations20