Inventor · disambiguated record
Hak-Ki Choi
Also filed as: CHOI HAK-KI
32 granted patents·11 pending applications·160 citations·filing 1982–2016
96Inventor score
Files withSAMSUNG SDI CO LTD21CHOI HAK-KI12SAMSUNG DISPLAY CO LTD7KIM SU-WEON1SAMSUNG ELECTRONICS CO LTD1
Top patents by PatentIndex Score
43 records- 0192US9558692B2Organic light emitting display device and driving method thereofSAMSUNG DISPLAY CO LTD·Filed 2014·Granted Jan 31, 2017·8 cites·14 claims
- 0286US7023139B2Apparatus and method for driving plasma display panelSAMSUNG SDI & CO LTD·Filed 2003·Granted Apr 4, 2006·28 cites·34 claims
- 0386US6933679B2Apparatus and method for driving plasma display panelSAMSUNG SDI CO LTD·Filed 2003·Granted Aug 23, 2005·35 cites·20 claims
- 0483US9685111B2Display device, control device for driving the display device, and control method thereofSAMSUNG DISPLAY CO LTD·Filed 2014·Granted Jun 20, 2017·4 cites·21 claims
- 0582US7167145B2Method for resetting plasma display panel for improving contrastSAMSUNG SDI CO LTD·Filed 2005·Granted Jan 23, 2007·5 cites·21 claims
- 0677US10504434B2DC-DC converter and display device having the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Dec 10, 2019·2 cites·17 claims
- 0775US7439942B2Plasma display panel driving apparatusSAMSUNG SDI CO LTD·Filed 2005·Granted Oct 21, 2008·3 cites·16 claims
- 0871US9093022B2Power supply device, organic light emitting display device having the same, and method of supplying powerSAMSUNG DISPLAY CO LTD·Filed 2014·Granted Jul 28, 2015·1 cites·5 claims
- 0971US7868853B2Driving device for plasma display panel and plasma display device including the driving deviceSAMSUNG SDI CO LTD·Filed 2007·Granted Jan 11, 2011·2 cites·20 claims
- 1070US7477212B2Apparatus for driving a plasma display panelSAMSUNG SDI CO LTD·Filed 2006·Granted Jan 13, 2009·3 cites·14 claims
- 1170US4433368APower supply circuit for a variable electrical sourceSAMSUNG ELECTRONICS CO LTD·Filed 1982·Granted Feb 21, 1984·17 cites·3 claims
- 1267US8106855B2Energy recovery circuit and driving apparatus of display panelCHOI HAK-KI·Filed 2007·Granted Jan 31, 2012·2 cites·44 claims
- 1366US7692918B2Coupling structure of chassis base and circuit board and display apparatus including the sameSAMSUNG SDI CO LTD·Filed 2007·Granted Apr 6, 2010·5 cites·20 claims
- 1466US6806655B2Apparatus and method for driving plasma display panelSAMSUNG SDI CO LTD·Filed 2003·Granted Oct 19, 2004·9 cites·12 claims
- 1564US7009588B2Device and method for driving plasma display panelSAMSUNG SDI CO LTD·Filed 2003·Granted Mar 7, 2006·8 cites·12 claims
- 1659US2008316147A1Methods for resetting and driving plasma display panels in which address electrode lines are electrically floatedSAMSUNG SDI CO LTD·Filed 2008·Application pending·0 cites
- 1758US7414597B2Plasma display panel driving circuitSAMSUNG SDI CO LTD·Filed 2004·Granted Aug 19, 2008·7 cites·12 claims
- 1858US7193586B2Apparatus and methods for driving a plasma display panelSAMSUNG SDI CO LTD·Filed 2003·Granted Mar 20, 2007·5 cites·16 claims
- 1957US6867754B2Method for resetting plasma display panel for improving contrastSAMSUNG SDI CO LTD·Filed 2002·Granted Mar 15, 2005·4 cites·14 claims
- 2056US9282620B2Apparatus and method for generating constant current pulse wave, medical operation method using same, and light generating apparatusCHOI HAK KI·Filed 2010·Granted Mar 8, 2016·1 cites·15 claims
- 2156US9207785B2Voltage generator and organic light emitting display device using the sameKIM SU-WEON·Filed 2012·Granted Dec 8, 2015·1 cites·21 claims
- 2255US7385571B2Method and apparatus for driving panel by performing mixed address period and sustain periodSAMSUNG SDI CO LTD·Filed 2006·Granted Jun 10, 2008·0 cites·8 claims
- 2355US7385570B2Method and apparatus for driving panel by performing mixed address period and sustain periodSAMSUNG SDI CO LTD·Filed 2006·Granted Jun 10, 2008·0 cites·3 claims
- 2455US7271800B2Apparatus for driving plasma display panel performing address-display mixing driving schemeSAMSUNG SDI CO LTD·Filed 2004·Granted Sep 18, 2007·4 cites·13 claims
- 2554US8913408B2Power supply device, organic light emitting display device having the same, and method of supplying powerCHOI HAK-KI·Filed 2012·Granted Dec 16, 2014·0 cites·14 claims
- 2654US8044885B2Driving device of plasma display panel and methodSAMSUNG SDI CO LTD·Filed 2008·Granted Oct 25, 2011·0 cites·14 claims
- 2754US7423612B2Methods for resetting and driving plasma display panels in which address electrode lines are electrically floatedSAMSUNG SDI CO LTD·Filed 2004·Granted Sep 9, 2008·3 cites·15 claims
- 2853US7471046B2Apparatus and method for driving plasma display panelSAMSUNG SDI CO LTD·Filed 2005·Granted Dec 30, 2008·0 cites·20 claims
- 2952US10013902B2Display device and related electronic deviceSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jul 3, 2018·0 cites·18 claims
- 3051US9240140B2Display device, power source generator device, and driving method of an OLED pixelSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Jan 19, 2016·0 cites·13 claims
- 3150US8262648B2Control method and structure of laser beam irradiation by using a contact sensorCHOI HAK KI·Filed 2006·Granted Sep 11, 2012·0 cites·4 claims
- 3250US7286103B2Method and apparatus for driving panel by performing mixed address period and sustain periodSAMSUNG SDI CO LTD·Filed 2003·Granted Oct 23, 2007·2 cites·49 claims
- 3350US2008238823A1Plasma display device and driving method thereofCHOI HAK-KI·Filed 2008·Application pending·0 cites
- 3449US2008246754A1Method of driving discharge display panel performing adaptive initializationCHOI HAK-KI·Filed 2008·Application pending·0 cites
- 3548US2013123763A1Control method and structure of laser beam irradiation by using a contact sensorCHOI HAK KI·Filed 2012·Application pending·0 cites
- 3648US2008111768A1Plasma display panel and plasma display device including the sameCHOI HAK-KI·Filed 2007·Application pending·0 cites
- 3747US7098603B2Method and apparatus for driving plasma display panelSAMSUNG SDI CO LTD·Filed 2004·Granted Aug 29, 2006·1 cites·19 claims
- 3847US2013342114A1Power unit and organic light emitting display device having the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Application pending·0 cites
- 3946US2007069983A1Method and apparatus for driving plasma display panel and plasma display device driven using the method and apparatusCHOI HAK-KI·Filed 2006·Application pending·0 cites
- 4045US2014028651A1Voltage generator, driving method for the voltage generator and organic light emitting display device using the sameCHOI HAK-KI·Filed 2013·Application pending·0 cites
- 4144US2005225509A1Plasma display panel and driving method thereofCHOI HAK-KI·Filed 2005·Application pending·0 cites
- 4241US2005057446A1Plasma display panel and driving method thereofFiled 2004·Application pending·0 cites
- 4338US2008211738A1Chassis base assembly and display apparatus including the sameCHOI HAK-KI·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hak-Ki Choi 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 →