Inventor · disambiguated record
Sungchang Lee
Also filed as: LEE SUNGCHANG
23 granted patents·10 pending applications·111 citations·filing 2006–2020
95Inventor score
Top patents by PatentIndex Score
33 records- 0193US7420760B2Method and apparatus reducing flying height drop in a hard disk drive under humid conditionsSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 2, 2008·18 cites·32 claims
- 0291US7349169B2Method and apparatus for improved starting and/or stopping in a contact start-stop (CSS) hard disk drive.SAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Mar 25, 2008·13 cites·25 claims
- 0390US9627797B2Ejection assembly with plug featureAPPLE INC·Filed 2015·Granted Apr 18, 2017·11 cites·20 claims
- 0488US9304575B2Reducing touch sensor panel power consumptionAPPLE INC·Filed 2013·Granted Apr 5, 2016·10 cites·24 claims
- 0587US7369348B2Method and apparatus for adaptation to humidity in a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted May 6, 2008·7 cites·24 claims
- 0685US9830034B2Reducing touch sensor panel power consumptionAPPLE INC·Filed 2016·Granted Nov 28, 2017·4 cites·20 claims
- 0784US7719792B2Method and apparatus intelligently adapting to environmental conditions inside and outside a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted May 18, 2010·6 cites·17 claims
- 0883US9569080B2Map language switchingAPPLE INC·Filed 2013·Granted Feb 14, 2017·4 cites·27 claims
- 0983US7505227B2Apparatus and method for preventing excessive thermal pole tip protrusion in slider of a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Mar 17, 2009·7 cites·26 claims
- 1082US7688543B2Device to regenerate a desiccant in a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Mar 30, 2010·4 cites·6 claims
- 1180US7952830B2Method and apparatus for estimating flying height in a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted May 31, 2011·4 cites·10 claims
- 1280US7369347B2Apparatus and method for piezoelectric layer as vertical micro-actuator in slider of a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted May 6, 2008·4 cites·29 claims
- 1377US7760469B2Method and apparatus for an air bearing surface to reduce contamination due to saturation water vapor pressure in a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jul 20, 2010·3 cites·41 claims
- 1476US9850957B2Electronic device with haptic actuation stiction release after non-movement threshold time period and related methodsAPPLE INC·Filed 2016·Granted Dec 26, 2017·4 cites·25 claims
- 1574US9331417B2Electronic devices with housing port shuttersAPPLE INC·Filed 2014·Granted May 3, 2016·3 cites·17 claims
- 1673US9818272B2Electronic device including sound level based driving of haptic actuator and related methodsAPPLE INC·Filed 2016·Granted Nov 14, 2017·2 cites·25 claims
- 1773US9692860B2One layer metal trace strain gaugeAPPLE INC·Filed 2014·Granted Jun 27, 2017·3 cites·18 claims
- 1869US7599142B2Apparatus and method for slider-disk contact indication by monitoring the spindle control signal in a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Oct 6, 2009·1 cites·19 claims
- 1969US7542226B2Algorithm decoupling altitude effect from temperature/humidity sensorSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jun 2, 2009·1 cites·20 claims
- 2066US8331049B2Detecting touch down and/or assessing quality in a hard disk driveLEE SUNGCHANG·Filed 2010·Granted Dec 11, 2012·2 cites·25 claims
- 2158US10318086B2Reducing touch sensor panel power consumptionAPPLE INC·Filed 2017·Granted Jun 11, 2019·0 cites·20 claims
- 2254US10055951B2Electronic device including sound level based driving of haptic actuator and related methodsAPPLE INC·Filed 2017·Granted Aug 21, 2018·0 cites·22 claims
- 2352US8582232B2Heat assisted spindle motorSTROM BRIAN D·Filed 2008·Granted Nov 12, 2013·0 cites·19 claims
- 2448US2007165322A1Method and apparatus regulating saturation water vapor pressure in a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2548US2008074794A1Method and apparatus for pitch angle actuation of slider based upon pressure and humidity conditions in a contact start-stop CSSSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2648US2016249123A1Electronic Devices With Housing Port ShuttersAPPLE INC·Filed 2016·Application pending·0 cites
- 2748US2008256265A1Display hard disk drive status on external displaySAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 2847US2007292652A1Apparatus and method for a ferroelectric disk, slider, head gimbal, actuator assemblies, and ferroelectric disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2947US2007291419A1Apparatus and method for a vertical micro-acatuator in slider of a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 3047US2007263326A1Apparatus and method for including amplification of read signal in slider of a hard disk driveSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 3146US2009177808A1Apparatus and methods supporting device triggered disengagement of a hot-swappable serial device by a host systemSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 3241US2007297080A1Apparatus and method for bending a slider to create rounded corners on its trailing edge in a hard disk driveLEE SUNGCHANG·Filed 2006·Application pending·0 cites
- 3337US2021100122A1Electronic device with a liquid-activated sealAPPLE INC·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Sungchang Lee 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 →