Inventor · disambiguated record
Hong Chang
Also filed as: CHANG HONG · CHANG HONG SEOK
81 granted patents·5 pending applications·608 citations·filing 2004–2022
99Inventor score
Top patents by PatentIndex Score
86 records- 0198US8299494B2Nanotube semiconductor devicesYILMAZ HAMZA·Filed 2009·Granted Oct 30, 2012·69 cites·23 claims
- 0297US9190512B2High density trench-based power MOSFETs with self-aligned active contacts and method for making such devicesALPHA & OMEGA SEMICONDUCTOR·Filed 2015·Granted Nov 17, 2015·20 cites·9 claims
- 0397US8809948B1Device structure and methods of making high density MOSFETs for load switch and DC-DC applicationsALPHA & OMEGA SEMICONDUCTOR·Filed 2012·Granted Aug 19, 2014·34 cites·18 claims
- 0496US9356022B2Semiconductor device with termination structure for power MOSFET applicationsALPHA & OMEGA SEMICONDUCTOR·Filed 2015·Granted May 31, 2016·11 cites·23 claims
- 0596US8951867B2High density trench-based power MOSFETs with self-aligned active contacts and method for making such devicesALPHA & OMEGA SEMICONDUCTOR·Filed 2012·Granted Feb 10, 2015·22 cites·26 claims
- 0696US7910486B2Method for forming nanotube semiconductor devicesALPHA & OMEGA SEMICONDUCTOR·Filed 2009·Granted Mar 22, 2011·45 cites·26 claims
- 0795US9281368B1Split-gate trench power MOSFET with protected shield oxideALPHA & OMEGA SEMICONDUCTOR·Filed 2014·Granted Mar 8, 2016·20 cites·10 claims
- 0895US9136380B2Device structure and methods of making high density MOSFETs for load switch and DC-DC applicationsALPHA & OMEGA SEMICONDUCTOR·Filed 2014·Granted Sep 15, 2015·18 cites·10 claims
- 0995US7879676B2High density trench mosfet with single mask pre-defined gate and contact trenchesALPHA & OMEGA SEMICONDUCTOR·Filed 2010·Granted Feb 1, 2011·18 cites·20 claims
- 1094US9450088B2High density trench-based power MOSFETs with self-aligned active contacts and method for making such devicesALPHA & OMEGA SEMICONDUCTOR·Filed 2015·Granted Sep 20, 2016·8 cites·35 claims
- 1194US9105494B2Termination trench for power MOSFET applicationsALPHA & OMEGA SEMICONDUCTOR·Filed 2013·Granted Aug 11, 2015·14 cites·27 claims
- 1294US8750055B2Nonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory deviceKIM CHUL BUM·Filed 2011·Granted Jun 10, 2014·15 cites·20 claims
- 1394US8431457B2Method for fabricating a shielded gate trench MOS with improved source pickup layoutCHANG HONG·Filed 2010·Granted Apr 30, 2013·20 cites·23 claims
- 1493US8193580B2Shielded gate trench MOSFET device and fabricationCHEN JOHN·Filed 2009·Granted Jun 5, 2012·21 cites·11 claims
- 1593US7767526B1High density trench MOSFET with single mask pre-defined gate and contact trenchesALPHA & OMEGA SEMICONDUCTOR·Filed 2009·Granted Aug 3, 2010·19 cites·20 claims
- 1692US10056461B2Composite masking self-aligned trench MOSFETALPHA & OMEGA SEMICONDUCTOR·Filed 2016·Granted Aug 21, 2018·8 cites·14 claims
- 1792US9036431B2Nonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 19, 2015·9 cites·20 claims
- 1892US8252647B2Fabrication of trench DMOS device having thick bottom shielding oxideLEE YEEHENG·Filed 2009·Granted Aug 28, 2012·21 cites·14 claims
- 1991US8236651B2Shielded gate trench MOSFET device and fabricationCHEN JOHN·Filed 2009·Granted Aug 7, 2012·18 cites·18 claims
- 2090USRE48431ENonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Feb 9, 2021·2 cites·54 claims
- 2190US8785270B2Integrating schottky diode into power MOSFETALPHA & OMEGA SEMICONDUCTOR·Filed 2013·Granted Jul 22, 2014·10 cites·6 claims
- 2290US8187939B2Direct contact in trench with three-mask shield gate processTAI SUNG-SHAN·Filed 2009·Granted May 29, 2012·15 cites·33 claims
- 2390US8138605B2Multiple layer barrier metal for device component formed in contact trenchCHANG HONG·Filed 2009·Granted Mar 20, 2012·17 cites·23 claims
- 2489US9484453B2Device structure and methods of making high density MOSFETs for load switch and DC-DC applicationsALPHA & OMEGA SEMICONDUCTOR·Filed 2015·Granted Nov 1, 2016·5 cites·10 claims
- 2589US8598623B2Nanotube semiconductor devices and nanotube termination structuresALPHA & OMEGA SEMICONDUCTOR·Filed 2012·Granted Dec 3, 2013·5 cites·33 claims
- 2688US8502302B2Integrating Schottky diode into power MOSFETSU YI·Filed 2011·Granted Aug 6, 2013·9 cites·9 claims
- 2787US10020380B2Power device with high aspect ratio trench contacts and submicron pitches between trenchesALPHA & OMEGA SEMICONDUCTOR INCORPORATED·Filed 2015·Granted Jul 10, 2018·5 cites·10 claims
- 2887US9865694B2Split-gate trench power mosfet with protected shield oxideALPHA & OMEGA SEMICONDUCTOR·Filed 2017·Granted Jan 9, 2018·4 cites·19 claims
- 2987US7875541B2Shallow source MOSFETALPHA & OMEGA SEMICONDUCTOR·Filed 2009·Granted Jan 25, 2011·10 cites·10 claims
- 3085US9318172B2Nonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Apr 19, 2016·4 cites·20 claims
- 3184US9190478B2Method for forming dual oxide trench gate power MOSFET using oxide filled trenchALPHA & OMEGA SEMICONDUCTOR·Filed 2013·Granted Nov 17, 2015·6 cites·8 claims
- 3284US9000514B2Fabrication of trench DMOS device having thick bottom shielding oxideLEE YEEHENG·Filed 2012·Granted Apr 7, 2015·6 cites·9 claims
- 3384US8994101B2Shielded gate trench MOS with improved source pickup layoutCHANG HONG·Filed 2013·Granted Mar 31, 2015·5 cites·7 claims
- 3483US9741808B2Split-gate trench power MOSFET with protected shield oxideALPHA & OMEGA SEMICONDUCTOR·Filed 2016·Granted Aug 22, 2017·3 cites·23 claims
- 3583US8247329B2Nanotube semiconductor devicesYILMAZ HAMZA·Filed 2011·Granted Aug 21, 2012·6 cites·31 claims
- 3683US8053315B2Method to manufacture split gate with high density plasma oxide layer as inter-polysilicon insulation layerALPHA & OMEGA SEMICONDUCTOR·Filed 2009·Granted Nov 8, 2011·10 cites·10 claims
- 3782US8610235B2Trench MOSFET with integrated Schottky barrier diodeCALAFUT DANIEL·Filed 2011·Granted Dec 17, 2013·7 cites·27 claims
- 3882US8476676B2Trench poly ESD formation for trench MOS and SGTCHANG HONG·Filed 2011·Granted Jul 2, 2013·6 cites·19 claims
- 3981US9136377B2High density MOSFET array with self-aligned contacts delimited by nitride-capped trench gate stacks and methodLEE YEEHENG·Filed 2013·Granted Sep 15, 2015·5 cites·8 claims
- 4081US8580676B2Multiple layer barrier metal for device component formed in contact trenchCHANG HONG·Filed 2012·Granted Nov 12, 2013·5 cites·17 claims
- 4181US8564055B2Shielded gate trench MOSFET device and fabricationCHEN JOHN·Filed 2012·Granted Oct 22, 2013·4 cites·14 claims
- 4278USRE50501ENonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Jul 22, 2025·0 cites·40 claims
- 4378US9818829B2Split poly connection via through-poly-contact (TPC) in split-gate based power MOSFETsALPHA & OMEGA SEMICONDUCTOR·Filed 2016·Granted Nov 14, 2017·2 cites·6 claims
- 4478US9502503B2Nanotube semiconductor devicesALPHA & OMEGA SEMICONDUCTOR·Filed 2016·Granted Nov 22, 2016·1 cites·13 claims
- 4577US9356132B2Integrating Schottky diode into power MOSFETALPHA & OMEGA SEMICONDUCTOR·Filed 2014·Granted May 31, 2016·3 cites·14 claims
- 4677US7932148B2Processes for manufacturing MOSFET devices with excessive round-hole shielded gate trench (SGT)ALPHA & OMEGA SEMICONDUCTOR·Filed 2009·Granted Apr 26, 2011·6 cites·10 claims
- 4776US9245949B2Nanotube semiconductor devicesALPHA & OMEGA SEMICONDUCTOR·Filed 2014·Granted Jan 26, 2016·1 cites·24 claims
- 4876US7492005B2Excessive round-hole shielded gate trench (SGT) MOSFET devices and manufacturing processesALPHA & OMEGA SEMICONDUCTOR·Filed 2005·Granted Feb 17, 2009·6 cites·7 claims
- 4975US10680097B2MOSFET device and fabricationALPHA & OMEGA SEMICONDUCTOR·Filed 2017·Granted Jun 9, 2020·1 cites·7 claims
- 5075US8729601B2Nanotube semiconductor devicesALPHA & OMEGA SEMICONDUCTOR·Filed 2013·Granted May 20, 2014·1 cites·20 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →