Inventor · disambiguated record
Joon Ho Na
Also filed as: NA JOON-HO
42 granted patents·20 pending applications·228 citations·filing 1998–2017
97Inventor score
Top patents by PatentIndex Score
62 records- 0192US6285230B1Input buffer circuit with adjustable delay via an external power voltageHYUNDAI ELECTRONICS IND·Filed 2000·Granted Sep 4, 2001·47 cites·19 claims
- 0288USD847206SDisplay screen or portion thereof with iconNHN ENTERTAINMENT CORP·Filed 2017·Granted Apr 30, 2019·39 cites·1 claims
- 0386US8963905B2Liquid crystal display panel driving circuitCHO HYUN-HO·Filed 2010·Granted Feb 24, 2015·6 cites·16 claims
- 0485US9196218B2Display device having driving control circuit operating as master or slaveSILICON WORKS CO LTD·Filed 2014·Granted Nov 24, 2015·6 cites·20 claims
- 0585US8599179B2Source driver integrated circuit with improved slew rateKIM JI HUN·Filed 2011·Granted Dec 3, 2013·6 cites·10 claims
- 0684US9842560B2Source driver and display device including the sameSILICON WORKS CO LTD·Filed 2015·Granted Dec 12, 2017·3 cites·5 claims
- 0783US9916807B2Output circuit and switching circuit of display driving deviceSILICON WORKS CO LTD·Filed 2015·Granted Mar 13, 2018·3 cites·13 claims
- 0880US10467948B2Display driving deviceSILICON WORKS CO LTD·Filed 2017·Granted Nov 5, 2019·2 cites·16 claims
- 0979US9129551B2Driving circuit of display apparatus and driving chipKIM YOUNG-GI·Filed 2012·Granted Sep 8, 2015·4 cites·18 claims
- 1078USD847205SDisplay screen or portion thereof with iconNHN ENTERTAINMENT CORP·Filed 2017·Granted Apr 30, 2019·20 cites·1 claims
- 1178US10204589B2Source driver having low power consumption and display device including the source driverSILICON WORKS CO LTD·Filed 2015·Granted Feb 12, 2019·2 cites·11 claims
- 1277US10984740B2Display driving deviceSILICON WORKS CO LTD·Filed 2017·Granted Apr 20, 2021·2 cites·8 claims
- 1377USD847204SDisplay screen or portion thereof with iconNHN ENTERTAINMENT CORP·Filed 2017·Granted Apr 30, 2019·19 cites·1 claims
- 1476US9311858B2Circuit and method for driving OLED displayCHO HYUN HO·Filed 2010·Granted Apr 12, 2016·3 cites·15 claims
- 1576US8775879B2Method and apparatus for transmitting data between timing controller and source driver, having bit error rate test functionOH KWANG IL·Filed 2011·Granted Jul 8, 2014·4 cites·15 claims
- 1676US8698857B2Display device having a merge source driver and a timing controllerKIM YOUNG GI·Filed 2011·Granted Apr 15, 2014·3 cites·10 claims
- 1775US9030453B2Liquid crystal display driving circuit with less current consumptionCHO HYUN HO·Filed 2010·Granted May 12, 2015·3 cites·20 claims
- 1870US8441473B2Method for removing offset between channels of LCD panelHAN DAE-KEUN·Filed 2008·Granted May 14, 2013·2 cites·22 claims
- 1967US9143090B2Output voltage stabilization circuit of display device driving circuitSEO JUNG IL·Filed 2010·Granted Sep 22, 2015·3 cites·11 claims
- 2066US8279617B2Pad layout structure of driver IC chipCHOI JOUNG CHEUL·Filed 2010·Granted Oct 2, 2012·3 cites·6 claims
- 2164US8803859B2Display driving circuit having half VDD power supply circuit built therein and display driving system including the sameCHO HYUN HO·Filed 2011·Granted Aug 12, 2014·1 cites·22 claims
- 2264US8339301B2Gamma voltage generator and DAC having gamma voltage generatorNA JOON HO·Filed 2009·Granted Dec 25, 2012·2 cites·15 claims
- 2363US8610656B2Method for generating frame-start pulse signals inside source driver chip of LCD deviceKO MAN-JEONG·Filed 2009·Granted Dec 17, 2013·2 cites·10 claims
- 2461US8390031B2Pad layout structure of semiconductor chipHAN DAE-KEUN·Filed 2012·Granted Mar 5, 2013·1 cites·2 claims
- 2559US8730214B2COG panel system arrangementKIM KYUNG CHUN·Filed 2009·Granted May 20, 2014·1 cites·2 claims
- 2659US8674709B2Circuit and method for measuring capacitance value of touch screenKIM JI HUN·Filed 2011·Granted Mar 18, 2014·1 cites·17 claims
- 2758US8451207B2Display drive circuit and drive methodCHO HYUN HO·Filed 2009·Granted May 28, 2013·0 cites·12 claims
- 2858US8258631B2Pad layout structure of semiconductor chipHAN DAE-KEUN·Filed 2007·Granted Sep 4, 2012·1 cites·6 claims
- 2957US8325075B2Digital-to-analog converter of data driver and converting method thereofKIM JI HUN·Filed 2011·Granted Dec 4, 2012·2 cites·18 claims
- 3055US9118324B2Driver IC chip and pad layout method thereofSILICON WORKS CO LTD·Filed 2013·Granted Aug 25, 2015·1 cites·18 claims
- 3154US8541888B2Pad layout structure of a driver IC chipCHOI JOUNG CHEUL·Filed 2009·Granted Sep 24, 2013·1 cites·19 claims
- 3253US6242940B1Data input buffer circuitHYUNDAI ELECTRONICS IND·Filed 1999·Granted Jun 5, 2001·14 cites·9 claims
- 3352US9093244B2Method for routing gamma voltages in flat panel displaySILICON WORKS CO LTD·Filed 2013·Granted Jul 28, 2015·0 cites·8 claims
- 3450US8531037B2Semiconductor chip having power supply line with minimized voltage dropJUNG YONG-ICC·Filed 2008·Granted Sep 10, 2013·1 cites·4 claims
- 3549US2015015473A1Display driving circuit and display deviceSILICON WORKS CO LTD·Filed 2014·Application pending·0 cites
- 3649US2015009202A1Display driving circuit and display deviceSILICON WORKS CO LTD·Filed 2014·Application pending·0 cites
- 3749US2010141687A1Method of arranging gamma buffers and flat panel display applying the methodSILICON WORKS CO LTD·Filed 2008·Application pending·0 cites
- 3848US6088284AMemory chip having multiple input/output systemLG SEMICON CO LTD·Filed 1999·Granted Jul 11, 2000·11 cites·22 claims
- 3948US2016078835A1Display driving circuit and display deviceSILICON WORKS CO LTD·Filed 2014·Application pending·0 cites
- 4047US9082355B2Circuit for driving LCD device and driving method thereofKIM SOO WOO·Filed 2009·Granted Jul 14, 2015·0 cites·2 claims
- 4146US8933919B2Liquid crystal panel driving circuit for display stabilizationSON YEONG-JOON·Filed 2012·Granted Jan 13, 2015·0 cites·12 claims
- 4246US2011102687A1Lcm for a display panelSILICON WORKS CO LTD·Filed 2009·Application pending·0 cites
- 4345US2010027223A1Semiconductor integrated circuit having heat release patternSILICON WORKS CO LTD·Filed 2007·Application pending·0 cites
- 4442US2011128273A1Display panel driving circuit and driving method using the sameSILICON WORKS CO LTD·Filed 2010·Application pending·0 cites
- 4542US2011157129A1Source driver circuit of liquid crystal display deviceSILICON WORKS CO LTD·Filed 2010·Application pending·0 cites
- 4640US9035925B2Circuit for controlling non-signal of flat panel display deviceKIM BYUNG-MIN·Filed 2011·Granted May 19, 2015·0 cites·5 claims
- 4740US2017309217A1Display driving device and display device including the sameSILICON WORKS CO LTD·Filed 2017·Application pending·0 cites
- 4840US2011148848A1Output driver of electronic paper display deviceSILICON WORKS CO LTD·Filed 2010·Application pending·0 cites
- 4939US6188616B1Semiconductor memory device having a compensating write pulse width in response to power supply voltageHYUNDAI ELECTRONICS IND·Filed 1998·Granted Feb 13, 2001·6 cites·33 claims
- 5039US2011279407A1Circuit for processing touch line signal of touch screenKIM JI-HUN·Filed 2011·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →