Inventor · disambiguated record
Chung Wook Roh
Also filed as: ROH CHUNG-WOOK · ROH CHUNG-WOOK RO
30 granted patents·6 pending applications·233 citations·filing 1996–2022
96Inventor score
Files withSAMSUNG ELECTRONICS CO LTD16SAMSUNG ELECTRO MECH6HAN SANG KYOO2KIM JIN-WOOK2LG ELECTRONICS INC2
Top patents by PatentIndex Score
36 records- 0190US6628087B2Apparatus for driving plasma display panel capable of increasing energy recovery rate and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Sep 30, 2003·55 cites·17 claims
- 0286US7940032B2Power supply having maximum power point tracking functionSAMSUNG ELECTRO MECH·Filed 2008·Granted May 10, 2011·10 cites·15 claims
- 0381US6583575B2Energy recovery sustain circuit for AC plasma display panelSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jun 24, 2003·24 cites·9 claims
- 0479US8120278B2LED driving circuitCHOI HEUNG GYOON·Filed 2009·Granted Feb 21, 2012·19 cites·6 claims
- 0578US6617802B2Apparatus for recovering energy using magnetic coupled inductor in plasma display panel driving system and method for designing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Sep 9, 2003·18 cites·16 claims
- 0676US9844099B2Induction heating apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Dec 12, 2017·3 cites·21 claims
- 0772US8107262B2Variable switching frequency type power supplyWON JAE SUN·Filed 2008·Granted Jan 31, 2012·11 cites·12 claims
- 0871US8810213B2Power control method and apparatus for tracking maximum power point in a photovoltaic systemKIM YONG-WOO·Filed 2011·Granted Aug 19, 2014·1 cites·18 claims
- 0970US7663322B2Backlight driving system for liquid crystal displaySAMSUNG ELECTRO MECH·Filed 2008·Granted Feb 16, 2010·4 cites·11 claims
- 1070US7616086B2Integrated type transformerSAMSUNG ELECTRO MECH·Filed 2007·Granted Nov 10, 2009·5 cites·8 claims
- 1170US6888518B2Device and method for efficiently driving plasma display panelSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted May 3, 2005·11 cites·27 claims
- 1267US8305058B2Power supply having an improved maximum power point tracking functionKIM JIN WOOK·Filed 2008·Granted Nov 6, 2012·7 cites·7 claims
- 1367US6853149B2Apparatus and method for automatically adjusting reset ramp waveform of plasma display panelSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Feb 8, 2005·9 cites·22 claims
- 1466US12095069B2Power net apparatus of the fuel cell and control method thereofKIA CORP·Filed 2022·Granted Sep 17, 2024·0 cites·20 claims
- 1563US7915757B2Multi-output DC/DC converterSAMSUNG ELECTRO MECH·Filed 2008·Granted Mar 29, 2011·6 cites·8 claims
- 1663US6803892B2Apparatus and method for controlling automatic adjustment of power supply of display panel driving systemSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Oct 12, 2004·7 cites·23 claims
- 1762US6906471B2Energy recovery apparatus and method for plasma display panelSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jun 14, 2005·6 cites·25 claims
- 1862US6853157B2Image distortion compensating apparatus with low switching delaySAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Feb 8, 2005·5 cites·8 claims
- 1957US7327331B2Apparatus for generating ramp reset waveform for display panel and design method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Feb 5, 2008·4 cites·14 claims
- 2056US7505289B2Flyback DC/DC converter using clamp diodeSAMSUNG ELECTRO MECH·Filed 2006·Granted Mar 17, 2009·4 cites·11 claims
- 2156US7209099B2Apparatus and method of driving high-efficiency plasma display panelSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Apr 24, 2007·4 cites·21 claims
- 2253US8274805B2High voltage power supplyKIM JIN WOOK·Filed 2008·Granted Sep 25, 2012·3 cites·12 claims
- 2353US6700336B2Apparatus for supplying deflection power for use in a display and control method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Mar 2, 2004·1 cites·7 claims
- 2450US8508144B2Power supply and display device including the sameHAN SANG KYOO·Filed 2011·Granted Aug 13, 2013·1 cites·25 claims
- 2547US8373354B2Backlight unit driverSAMSUNG ELECTRO MECH·Filed 2011·Granted Feb 12, 2013·0 cites·13 claims
- 2647US2007052629A1Plasma display apparatusLG ELECTRONICS INC·Filed 2006·Application pending·0 cites
- 2747US2006290610A1Plasma display apparatus and method of driving the sameLG ELECTRONICS INC·Filed 2006·Application pending·0 cites
- 2846US7158193B2Image misconvergence correction apparatus for less switching noise influenceSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jan 2, 2007·0 cites·14 claims
- 2945US2008136355A1Backlight driving apparatus for non-emissive display deviceUNIV KOOKMIN IND ACAD COOP FOUND·Filed 2007·Application pending·0 cites
- 3044US7612738B2Plasma display device, apparatus for driving the same, and method of driving the sameSAMSUNG SDI CO LTD·Filed 2007·Granted Nov 3, 2009·0 cites·16 claims
- 3144US5712780AUnity power factor converter for high quality power supply with magnetically coupled compensationKOREA TELECOMMUNICATION·Filed 1996·Granted Jan 27, 1998·15 cites·6 claims
- 3242US7504779B2Plasma display panel sustain driver having decreased flywheel currentSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Mar 17, 2009·0 cites·17 claims
- 3342US2005083252A1Plasma display panel device using sub-field mode and method of driving the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Application pending·0 cites
- 3441US2005162087A1Plasma display panelSAMSUNG ELECTRONICS CO LTD·Filed 2004·Application pending·0 cites
- 3535US8446103B2Lamp driverHAN SANG KYOO·Filed 2010·Granted May 21, 2013·0 cites·4 claims
- 3635US2011222849A1Optical transmission apparatus for visible light communicationUNIV KOOKMIN IND ACAD COOP FOUND·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →