Assignee
RFHIC CORP
KR·26 granted patents·2 pending applications·39 citations·filing 2013–2024
Top patents by PatentIndex Score
28 records- 0197US11521957B1Semiconductor device and method of manufactureRFHIC CORP·Filed 2021·Granted Dec 6, 2022·8 cites·20 claims
- 0289US10128107B1Wafers having III-Nitride and diamond layersRFHIC CORP·Filed 2017·Granted Nov 13, 2018·15 cites·20 claims
- 0388US10043700B2Method of fabricating diamond-semiconductor composite substratesRFHIC CORP·Filed 2016·Granted Aug 7, 2018·7 cites·15 claims
- 0482US12261206B2Method of forming vias in a GaN/diamond waferRFHIC CORP·Filed 2023·Granted Mar 25, 2025·0 cites·14 claims
- 0581US10861947B2Methods for processing high electron mobility transistor (HEMT)RFHIC CORP·Filed 2020·Granted Dec 8, 2020·1 cites·12 claims
- 0678US11901417B2GaN/diamond wafersRFHIC CORP·Filed 2022·Granted Feb 13, 2024·0 cites·11 claims
- 0778US11901418B2GaN/diamond wafersRFHIC CORP·Filed 2022·Granted Feb 13, 2024·0 cites·10 claims
- 0878US10217827B2High electron mobility transistor (HEMT)RFHIC CORP·Filed 2017·Granted Feb 26, 2019·2 cites·11 claims
- 0976US11404300B2Mounting of semiconductor-on-diamond wafers for device processingRFHIC CORP·Filed 2020·Granted Aug 2, 2022·1 cites·16 claims
- 1073US11502175B2GaN/diamond wafersRFHIC CORP·Filed 2020·Granted Nov 15, 2022·0 cites·13 claims
- 1173US11476335B2GaN/diamond wafersRFHIC CORP·Filed 2020·Granted Oct 18, 2022·0 cites·12 claims
- 1273US11424328B2GaN/diamond wafersRFHIC CORP·Filed 2020·Granted Aug 23, 2022·0 cites·15 claims
- 1372US11652146B2Method of forming a semiconductor wafer containing a gallium-nitride layer and two diamond layersRFHIC CORP·Filed 2020·Granted May 16, 2023·0 cites·12 claims
- 1472US10707311B2High electron mobility transistor (HEMT)RFHIC CORP·Filed 2018·Granted Jul 7, 2020·1 cites·9 claims
- 1565US11146243B2Bulk acoustic wave filterRFHIC CORP·Filed 2020·Granted Oct 12, 2021·0 cites·20 claims
- 1664US10023974B2Substrates for semiconductor devicesRFHIC CORP·Filed 2013·Granted Jul 17, 2018·2 cites·5 claims
- 1763US9882007B2Handle for semiconductor-on-diamond wafers and method of manufactureRFHIC CORP·Filed 2013·Granted Jan 30, 2018·2 cites·16 claims
- 1860US10699896B2Methods for fabricating semiconductor devices that have polycrystalline CVD diamondRFHIC CORP·Filed 2019·Granted Jun 30, 2020·0 cites·20 claims
- 1959US2025212438A1Self-aligned high electron mobility transistor (hemt) and manufacturing method thereofRFHIC CORP·Filed 2024·Application pending·0 cites
- 2057US10446468B2Method of fabricating compound semiconductor device structures having polycrstalline CVD diamondRFHIC CORP·Filed 2019·Granted Oct 15, 2019·0 cites·16 claims
- 2155US10594298B2Bulk acoustic wave filterRFHIC CORP·Filed 2017·Granted Mar 17, 2020·0 cites·12 claims
- 2252US9548257B2Semiconductor device structures comprising polycrystalline CVD diamond with improved near-substrate thermal conductivityRFHIC CORP·Filed 2014·Granted Jan 17, 2017·0 cites·15 claims
- 2351US10319580B2Compound semiconductor device structures comprising polycrystalline CVD diamondRFHIC CORP·Filed 2015·Granted Jun 11, 2019·0 cites·18 claims
- 2448US10586850B2Handle for semiconductor-on-diamond wafers and method of manufactureRFHIC CORP·Filed 2017·Granted Mar 10, 2020·0 cites·22 claims
- 2547US9679764B2Semiconductor device structures comprising polycrystalline CVD diamond with improved near-substrate thermal conductivityRFHIC CORP·Filed 2016·Granted Jun 13, 2017·0 cites·9 claims
- 2645US10297526B2Compound semiconductor device structures comprising polycrystalline CVD diamondRFHIC CORP·Filed 2015·Granted May 21, 2019·0 cites·17 claims
- 2743US2018315637A1Mounting of semiconductor-on-diamond wafers for device processingRFHIC CORP·Filed 2016·Application pending·0 cites
- 2821US9859107B1Electrodeless lighting system including reflectorRFHIC CORP·Filed 2016·Granted Jan 2, 2018·0 cites·14 claims
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