Inventor · disambiguated record
Doo-Hwan Park
Also filed as: PARK DOO-HWAN
25 granted patents·14 pending applications·168 citations·filing 2007–2021
95Inventor score
Top patents by PatentIndex Score
39 records- 0196US8507353B2Method of forming semiconductor device having self-aligned plugOH GYU-HWAN·Filed 2011·Granted Aug 13, 2013·38 cites·11 claims
- 0290US8785213B2Method of fabricating non-volatile memory device having small contact and related devicesOH GYU-HWAN·Filed 2012·Granted Jul 22, 2014·11 cites·16 claims
- 0389US8513136B2Memory devices and method of manufacturing the samePARK DOO-HWAN·Filed 2012·Granted Aug 20, 2013·14 cites·32 claims
- 0488US7817464B2Phase change memory cell employing a GeBiTe layer as a phase change material layer, phase change memory device including the same, electronic system including the same and method of fabricating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 19, 2010·22 cites·24 claims
- 0584US8790976B2Method of forming semiconductor device having self-aligned plugSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Jul 29, 2014·5 cites·9 claims
- 0683US8445354B2Methods for manufacturing a phase-change memory deviceHA YONG-HO·Filed 2012·Granted May 21, 2013·5 cites·11 claims
- 0783US7791932B2Phase-change material layer and phase-change memory device including the phase-change material layerSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Sep 7, 2010·11 cites·25 claims
- 0882US8551805B2Methods of manufacturing phase-change memory devicesOH GYU-HWAN·Filed 2012·Granted Oct 8, 2013·7 cites·5 claims
- 0981US11075160B2Semiconductor device and method for fabricating thereofSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Jul 27, 2021·5 cites·19 claims
- 1079US8884263B2Non-volatile memory device having conductive buffer pattern and method of fabricating the sameOH GYU-HWAN·Filed 2012·Granted Nov 11, 2014·5 cites·9 claims
- 1179US8600549B2Automatic drug dispensing and dosing time reminder devicePARK DOO HWAN·Filed 2009·Granted Dec 3, 2013·14 cites·4 claims
- 1279US8012789B2Nonvolatile memory device and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Sep 6, 2011·6 cites·13 claims
- 1376US8680500B2Phase change memory devices having buried metal silicide patternsOH GYU-HWAN·Filed 2012·Granted Mar 25, 2014·3 cites·13 claims
- 1476US8557627B2Methods of forming a phase change layer and methods of fabricating a phase change memory device including the sameOH JIN-HO·Filed 2013·Granted Oct 15, 2013·4 cites·20 claims
- 1575US8039829B2Contact structure, a semiconductor device employing the same, and methods of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Oct 18, 2011·6 cites·13 claims
- 1672US10847454B2Semiconductor devicesSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Nov 24, 2020·1 cites·20 claims
- 1772US9196827B2Non-volatile memory devices having dual heater configurations and methods of fabricating the sameOH GYU-HWAN·Filed 2012·Granted Nov 24, 2015·3 cites·20 claims
- 1872US7727458B2Method of forming a chalcogenide compound targetSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jun 1, 2010·2 cites·17 claims
- 1970US10510658B2Semiconductor devicesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Dec 17, 2019·1 cites·20 claims
- 2062US10923402B2Semiconductor device and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Feb 16, 2021·1 cites·15 claims
- 2156US8133757B2Method of manufacturing a phase changeable memory unit having an enhanced structure to reduce a reset currentKWON HYUN-SUK·Filed 2009·Granted Mar 13, 2012·2 cites·9 claims
- 2255US8237141B2Non-volatile memory device including phase-change materialKANG MYUNG-JIN·Filed 2010·Granted Aug 7, 2012·1 cites·10 claims
- 2354US8133429B2Methods for manufacturing a phase-change memory deviceHA YONG-HO·Filed 2010·Granted Mar 13, 2012·1 cites·32 claims
- 2454US2013299766A1Variable resistance memory device and methods of forming the samePARK DOO-HWAN·Filed 2013·Application pending·0 cites
- 2550US2011155985A1Phase change structure, and phase change memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2010·Application pending·0 cites
- 2647US2011155989A1Variable resistance memory device and methods of forming the samePARK DOO-HWAN·Filed 2010·Application pending·0 cites
- 2745US2011315946A1Nonvolatile memory deviceKO HAN-BONG·Filed 2011·Application pending·0 cites
- 2845US2009035514A1Phase change memory device and method of fabricating the sameKANG MYUNG-JIN·Filed 2008·Application pending·0 cites
- 2941US10923420B2Semiconductor device including dummy contactSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Feb 16, 2021·0 cites·20 claims
- 3041US2022386479A1Batch joining type multi-layer printed circuit board and manufacturing method of the sameTSE CO LTD·Filed 2021·Application pending·0 cites
- 3140US2013109148A1Methods of forming a pattern and methods of manufacturing semiconductor devices using the sameOH GYU-HWAN·Filed 2012·Application pending·0 cites
- 3239US2011031461A1Phase change memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2010·Application pending·0 cites
- 3339US2008075843A1Method of Forming a Phase-Change Memory Unit and Method of Manufacturing a Phase-Change Memory Device Using the SameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3439US2012282751A1Methods of fabricating semiconductor devices including fine patternsOH GYU-HWAN·Filed 2012·Application pending·0 cites
- 3536US2009057644A1Phase-change memory units, methods of forming the phase-change memory units, phase-change memory devices having the phase-change memory units and methods of manufacturung the phase-change memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 3636US2009250682A1Phase change memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2009·Application pending·0 cites
- 3734US8872148B2Phase-change memory devicesPARK DOO-HWAN·Filed 2013·Granted Oct 28, 2014·0 cites·18 claims
- 3833US2012032135A1Phase-Change Memory Units and Phase-Change Memory Devices Using the SameKUH BONG-JIN·Filed 2011·Application pending·0 cites
- 3924US2011186798A1Phase Changeable Memory Devices and Methods of Forming the SameKWON HYUN-SUK·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Doo-Hwan Park files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →