Inventor · disambiguated record
Kang Sik Choi
Also filed as: CHOI KANG S · CHOI KANG SIK
73 granted patents·30 pending applications·137 citations·filing 2005–2025
98Inventor score
Files withSK HYNIX INC79HYNIX SEMICONDUCTOR INC6SAMSUNG ELECTRONICS CO LTD5CHOI KANG SIK4LEE JANG UK3
Top patents by PatentIndex Score
103 records- 0196US9716099B2Semiconductor device and manufacturing method thereofSK HYNIX INC·Filed 2016·Granted Jul 25, 2017·20 cites·15 claims
- 0295US12424575B2Three-dimensional semiconductor deviceSK HYNIX INC·Filed 2022·Granted Sep 23, 2025·2 cites·18 claims
- 0395US11837639B2Semiconductor device and manufacturing method of semiconductor deviceSK HYNIX INC·Filed 2021·Granted Dec 5, 2023·2 cites·8 claims
- 0495US9853047B2Semiconductor device and method of manufacturing the sameSK HYNIX INC·Filed 2016·Granted Dec 26, 2017·12 cites·20 claims
- 0590US11257843B2Semiconductor memory device and manufacturing method of the semiconductor memory deviceSK HYNIX INC·Filed 2020·Granted Feb 22, 2022·2 cites·16 claims
- 0690US10263010B2Semiconductor device and manufacturing method thereofSK HYNIX INC·Filed 2018·Granted Apr 16, 2019·9 cites·18 claims
- 0789US10381375B2Semiconductor device and manufacturing method thereofSK HYNIX INC·Filed 2018·Granted Aug 13, 2019·5 cites·20 claims
- 0888US10770475B2Semiconductor device and manufacturing method of semiconductor deviceSK HYNIX INC·Filed 2018·Granted Sep 8, 2020·5 cites·17 claims
- 0987US10418372B2Semiconductor device and method of manufacturing the sameSK HYNIX INC·Filed 2017·Granted Sep 17, 2019·4 cites·18 claims
- 1087US8349636B2Method of manufacturing a phase change memory device using a cross patterning techniqueHYNIX SEMICONDUCTOR INC·Filed 2010·Granted Jan 8, 2013·10 cites·13 claims
- 1186US10861866B2Semiconductor device and manufacturing method thereofSK HYNIX INC·Filed 2018·Granted Dec 8, 2020·4 cites·19 claims
- 1286US2025351341A1Semiconductor memory device and manufacturing method of the semiconductor memory deviceSK HYNIX INC·Filed 2025·Application pending·0 cites
- 1385US2024431109A1Semiconductor device and manufacturing method of semiconductor deviceSK HYNIX INC·Filed 2024·Application pending·0 cites
- 1484US9508429B2Vertical type semiconductor device, fabrication method thereof and operation method thereofSK HYNIX INC·Filed 2016·Granted Nov 29, 2016·3 cites·5 claims
- 1584US2025024680A1Semiconductor device and manufacturing method of the semiconductor deviceSK HYNIX INC·Filed 2024·Application pending·0 cites
- 1683US12446224B2Semiconductor memory device and manufacturing method of the semiconductor memory deviceSK HYNIX INC·Filed 2023·Granted Oct 14, 2025·0 cites·16 claims
- 1783US9754670B1Semiconductor device having sub-block stack structuresSK HYNIX INC·Filed 2016·Granted Sep 5, 2017·4 cites·20 claims
- 1882US10950700B2Semiconductor device and manufacturing method of semiconductor deviceSK HYNIX INC·Filed 2018·Granted Mar 16, 2021·2 cites·28 claims
- 1982US2025374563A1Three-dimensional semiconductor deviceSK HYNIX INC·Filed 2025·Application pending·0 cites
- 2081US12317495B2Semiconductor device and method of manufacturing the semiconductor deviceSK HYNIX INC·Filed 2023·Granted May 27, 2025·0 cites·9 claims
- 2181US12120879B2Semiconductor device and manufacturing method of semiconductor deviceSK HYNIX INC·Filed 2023·Granted Oct 15, 2024·0 cites·18 claims
- 2281US11488962B2Memory device and method for fabricating the sameSK HYNIX INC·Filed 2021·Granted Nov 1, 2022·1 cites·30 claims
- 2380US12453080B2Memory device and method for fabricating the sameSK HYNIX INC·Filed 2022·Granted Oct 21, 2025·0 cites·14 claims
- 2480US12382631B2Semiconductor memory device and manufacturing method of the semiconductor memory deviceSK HYNIX INC·Filed 2023·Granted Aug 5, 2025·0 cites·11 claims
- 2580US12137563B2Semiconductor device and manufacturing method of the semiconductor deviceSK HYNIX INC·Filed 2023·Granted Nov 5, 2024·0 cites·12 claims
- 2680US10727247B2Semiconductor device and manufacturing method of the semiconductor deviceSK HYNIX INC·Filed 2018·Granted Jul 28, 2020·2 cites·19 claims
- 2780US10490567B2Semiconductor device and method of manufacturing the sameSK HYNIX INC·Filed 2018·Granted Nov 26, 2019·2 cites·20 claims
- 2879US9543401B23D semiconductor integrated circuit device and method of manufacturing the sameSK HYNIX INC·Filed 2014·Granted Jan 10, 2017·4 cites·24 claims
- 2979US8067799B2Semiconductor device having recess channel structure and method for manufacturing the sameCHOI KANG SIK·Filed 2010·Granted Nov 29, 2011·6 cites·10 claims
- 3079US7833861B2Semiconductor device having recess channel structure and method for manufacturing the sameHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Nov 16, 2010·7 cites·9 claims
- 3179US2025261375A1Semiconductor device and method of manufacturing the semiconductor deviceSK HYNIX INC·Filed 2025·Application pending·0 cites
- 3278US10243001B2Semiconductor device and method of manufacturing the sameSK HYNIX INC·Filed 2017·Granted Mar 26, 2019·2 cites·14 claims
- 3378US8373223B2Semiconductor device and method for fabricating the sameHYNIX SEMICONDUCTOR INC·Filed 2010·Granted Feb 12, 2013·4 cites·20 claims
- 3475US11856777B2Semiconductor memory device and manufacturing method of the semiconductor memory deviceSK HYNIX INC·Filed 2022·Granted Dec 26, 2023·0 cites·11 claims
- 3575US10811428B2Semiconductor device and manufacturing method of the semiconductor deviceSK HYNIX INC·Filed 2018·Granted Oct 20, 2020·1 cites·25 claims
- 3675US8796781B2High-integration semiconductor memory device and method of manufacturing the sameLEE JANG UK·Filed 2012·Granted Aug 5, 2014·3 cites·17 claims
- 3773US11637122B2Semiconductor device and manufacturing method of semiconductor deviceSK HYNIX INC·Filed 2020·Granted Apr 25, 2023·0 cites·4 claims
- 3873US10249634B2Semiconductor device and method of manufacturing the sameSK HYNIX INC·Filed 2017·Granted Apr 2, 2019·1 cites·16 claims
- 3973US2024357807A1Semiconductor device and method of manufacturing semiconductor deviceSK HYNIX INC·Filed 2024·Application pending·0 cites
- 4072US11812602B2Semiconductor device and method of manufacturing the semiconductor deviceSK HYNIX INC·Filed 2021·Granted Nov 7, 2023·0 cites·25 claims
- 4172US11621274B2Semiconductor device and manufacturing method of the semiconductor deviceSK HYNIX INC·Filed 2020·Granted Apr 4, 2023·0 cites·21 claims
- 4272US10644022B2Semiconductor device and manufacturing method thereofSK HYNIX INC·Filed 2018·Granted May 5, 2020·1 cites·12 claims
- 4372US9287325B2Vertical type semiconductor device, fabrication method thereof and operation method thereofSK HYNIX INC·Filed 2013·Granted Mar 15, 2016·2 cites·10 claims
- 4471US7148112B2Method for manufacturing semiconductor device including a recess channelHYNIX SEMICONDUCTOR INC·Filed 2005·Granted Dec 12, 2006·5 cites·4 claims
- 4570US11437390B2Semiconductor device and method of manufacturing the sameSK HYNIX INC·Filed 2021·Granted Sep 6, 2022·0 cites·20 claims
- 4669US11610915B2Semiconductor device and manufacturing method of the semiconductor deviceSK HYNIX INC·Filed 2021·Granted Mar 21, 2023·0 cites·14 claims
- 4768US11751384B2Semiconductor memory device and manufacturing method of the semiconductor memory deviceSK HYNIX INC·Filed 2020·Granted Sep 5, 2023·0 cites·16 claims
- 4868US11239333B2Semiconductor device and manufacturing method of semiconductor deviceSK HYNIX INC·Filed 2020·Granted Feb 1, 2022·0 cites·14 claims
- 4967US11217671B2Semiconductor device and manufacturing method thereofSK HYNIX INC·Filed 2020·Granted Jan 4, 2022·0 cites·17 claims
- 5067US11024647B2Semiconductor device and manufacturing method of the semiconductor deviceSK HYNIX INC·Filed 2020·Granted Jun 1, 2021·0 cites·20 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →