Assignee
IPOWER SEMICONDUCTOR
US·14 granted patents·7 pending applications·20 citations·filing 2019–2024
Top patents by PatentIndex Score
21 records- 0195US11538911B2Shielded trench devicesIPOWER SEMICONDUCTOR·Filed 2020·Granted Dec 27, 2022·4 cites·25 claims
- 0292US12464747B2Shielded trench devicesIPOWER SEMICONDUCTOR·Filed 2022·Granted Nov 4, 2025·1 cites·7 claims
- 0392US10714574B2Shielded trench devicesIPOWER SEMICONDUCTOR·Filed 2019·Granted Jul 14, 2020·6 cites·35 claims
- 0489US10777661B2Method of manufacturing shielded gate trench MOSFET devicesIPOWER SEMICONDUCTOR·Filed 2019·Granted Sep 15, 2020·5 cites·27 claims
- 0588US11251297B2Shielded gate trench MOSFET devicesIPOWER SEMICONDUCTOR·Filed 2019·Granted Feb 15, 2022·3 cites·9 claims
- 0682US12262553B2Field stop IGBT with grown injection regionIPOWER SEMICONDUCTOR·Filed 2023·Granted Mar 25, 2025·0 cites·9 claims
- 0782US11469313B2Self-aligned trench MOSFET and IGBT structures and methods of fabricationIPOWER SEMICONDUCTOR·Filed 2021·Granted Oct 11, 2022·1 cites·14 claims
- 0874US11824090B2Back side dopant activation in field stop IGBTIPOWER SEMICONDUCTOR·Filed 2021·Granted Nov 21, 2023·0 cites·9 claims
- 0974US11640992B2Shielded gate trench MOSFET devicesIPOWER SEMICONDUCTOR·Filed 2022·Granted May 2, 2023·0 cites·20 claims
- 1074US11640993B2Shielded gate trench MOSFET devicesIPOWER SEMICONDUCTOR·Filed 2022·Granted May 2, 2023·0 cites·6 claims
- 1174US11640994B2Shielded gate trench MOSFET devicesIPOWER SEMICONDUCTOR·Filed 2022·Granted May 2, 2023·0 cites·1 claims
- 1265US11581432B2Small pitch super junction MOSFET structure and methodIPOWER SEMICONDUCTOR·Filed 2021·Granted Feb 14, 2023·0 cites·15 claims
- 1365US2021057557A1Igbt devices with 3d backside structures for field stop and reverse conductionIPOWER SEMICONDUCTOR·Filed 2020·Application pending·0 cites
- 1465US2021057556A1Igbt devices with 3d backside structures for field stop and reverse conductionIPOWER SEMICONDUCTOR·Filed 2020·Application pending·0 cites
- 1561US2022013627A1Carrier injection control fast recovery diode structures and methods of fabricationIPOWER SEMICONDUCTOR·Filed 2021·Application pending·0 cites
- 1660US11239352B2Self-aligned and robust IGBT devicesIPOWER SEMICONDUCTOR·Filed 2020·Granted Feb 1, 2022·0 cites·6 claims
- 1760US2024222476A1Wide based high voltage bipolar junction transistor with buried collectors as hybrid igbt building blockIPOWER SEMICONDUCTOR·Filed 2024·Application pending·0 cites
- 1860US2025227965A1Fast recovery diode with integrated current limiting resistorIPOWER SEMICONDUCTOR·Filed 2024·Application pending·0 cites
- 1960US2020105874A1Back side dopant activation in field stop igbtIPOWER SEMICONDUCTOR·Filed 2019·Application pending·0 cites
- 2059US11233141B2Self-aligned and robust IGBT devicesIPOWER SEMICONDUCTOR·Filed 2019·Granted Jan 25, 2022·0 cites·18 claims
- 2159US2019245070A1Igbt devices with 3d backside structures for field stop and reverse conductionIPOWER SEMICONDUCTOR·Filed 2019·Application pending·0 cites
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