Inventor · disambiguated record
Yoon-Kyung Choi
Also filed as: CHOI YOON K · CHOI YOON-KYUNG
52 granted patents·25 pending applications·296 citations·filing 2002–2023
98Inventor score
Top patents by PatentIndex Score
77 records- 0195US11615752B2Backlight driver, backlight device including the same, and operating method of the backlight deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Mar 28, 2023·4 cites·20 claims
- 0295US8581824B2Hybrid digital to analog converter, source driver, and liquid crystal display deviceBAEK JONG-HAK·Filed 2010·Granted Nov 12, 2013·48 cites·17 claims
- 0395US7652538B2Circuits and methods for improving slew rate of differential amplifiersSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jan 26, 2010·39 cites·20 claims
- 0494US10614279B2Apparatus and method for driving fingerprint sensing array provided in touchscreen, and driver integrated circuit for driving the touchscreen including the fingerprint sensing arraySAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 7, 2020·16 cites·19 claims
- 0593US11656715B2Touch controller, touch sensing device including the touch controller, operating method of touch controllerSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted May 23, 2023·3 cites·20 claims
- 0692US11656729B2Touch sensor controller, operating method of touch sensor controller, and touch screen driving circuitSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted May 23, 2023·5 cites·12 claims
- 0791US10409414B2Touch sensing apparatus, touch sensing method, touch sensing system, and display system using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Sep 10, 2019·8 cites·20 claims
- 0891US8736573B2Method and apparatus compensating noise in touch panelBYUN SAN-HO·Filed 2011·Granted May 27, 2014·23 cites·20 claims
- 0990US8462145B2Digital-to-analog converter, source driving circuit and display device having the sameKIM HYOUNG-RAE·Filed 2009·Granted Jun 11, 2013·23 cites·11 claims
- 1089US12032773B2Touch controller, touch sensing device including the touch controller, operating method of touch controllerSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jul 9, 2024·1 cites·20 claims
- 1188US10481724B2Touch screen controller, system and methodSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 19, 2019·5 cites·19 claims
- 1288US10156935B2Touch screen controller, touch sensing device, and touch sensing methodSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Dec 18, 2018·7 cites·19 claims
- 1387US10564771B2Touch display system including a power management integrated circuit providing modulated ground voltage to a display system and a touch systemSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Feb 18, 2020·5 cites·20 claims
- 1486US8232835B2Charge pump circuit and voltage converter using the sameKIM HYOUNG-RAE·Filed 2010·Granted Jul 31, 2012·9 cites·10 claims
- 1584US10254903B2Touch controller having increased sensing sensitivity, and display driving circuit and display device and system having the touch controllerSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 9, 2019·2 cites·15 claims
- 1682US11256365B2Touch controller, touch sensing device, and touch sensing methodSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Feb 22, 2022·5 cites·20 claims
- 1782US7948418B2Digital-to-analog conversion circuit and column driver including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted May 24, 2011·12 cites·20 claims
- 1881US9195342B2Touch screen sensor integrated circuits, methods of operating the same, and systems having the touch screen sensor integrated circuitsKIM KI-DUK·Filed 2012·Granted Nov 24, 2015·6 cites·18 claims
- 1981US8633903B2Large size capacitive touch screen panelKIM HYOUNG RAE·Filed 2009·Granted Jan 21, 2014·11 cites·17 claims
- 2080US10042482B2Touch controller having increased sensing sensitivity, and display driving circuit and display device and system having the touch controllerKIM HYOUNG RAE·Filed 2012·Granted Aug 7, 2018·4 cites·12 claims
- 2180US9195353B2Touch controllers, methods thereof, and devices having the touch controllersBYUN SAN-HO·Filed 2012·Granted Nov 24, 2015·6 cites·22 claims
- 2279US9727183B2Touch screen sensor integrated circuit, a method of operating the same, and a system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Aug 8, 2017·5 cites·18 claims
- 2379US9569046B2Touch controller including a plurality of detectors to detect electrical change, electronic device and display device including touch controller, and touch sensing methodKIM JIN-BONG·Filed 2014·Granted Feb 14, 2017·7 cites·16 claims
- 2479US9141208B2Method of segmenting multiple touches in touch sensing systemSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Sep 22, 2015·7 cites·25 claims
- 2578US10649591B2Touch controller having increased sensing sensitivity, and display driving circuit and display device and system having the touch controllerSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted May 12, 2020·1 cites·18 claims
- 2677US10768760B2Touch controller having increased sensing sensitivity, and display driving circuit and display device and system having the touch controllerSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Sep 8, 2020·1 cites·12 claims
- 2776US11216129B2Touch sensor and sensor arraySAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jan 4, 2022·1 cites·16 claims
- 2876US9190576B2Light emitting device having photonic crystal structureJEON HEON SU·Filed 2010·Granted Nov 17, 2015·4 cites·11 claims
- 2971US9710118B2Semiconductor device and semiconductor system for producing noise differences between points of timeSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jul 18, 2017·2 cites·20 claims
- 3071US9383874B2Touch screen panel, touch sensing controller, and touch sensing system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jul 5, 2016·2 cites·21 claims
- 3170US10712869B2Touch panel controller for sensing change in capacitanceSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jul 14, 2020·1 cites·20 claims
- 3270US10540041B2Touch processor, touch display driver integrated circuit chip including touch processor, and method of operating touch processorSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jan 21, 2020·1 cites·20 claims
- 3370US10488985B2Touch sensor controllerSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 26, 2019·1 cites·13 claims
- 3466US12067201B2Touch sensor controller, operating method of touch sensor controller, and touch screen driving circuitSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Aug 20, 2024·0 cites·18 claims
- 3566US8553027B2Gate driver without pre-charging capacitor in gate driving circuitKIM HYOUNG-RAE·Filed 2009·Granted Oct 8, 2013·1 cites·13 claims
- 3666US7551113B2Cyclic digital to analog converter in pipeline structureSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Jun 23, 2009·6 cites·28 claims
- 3765US7592488B2Method for preparing optically active aminesPOSTECH ACAD IND FOUND·Filed 2007·Granted Sep 22, 2009·1 cites·12 claims
- 3865US7425913B2Bit-adjacency capacitor-switched DAC, method, driver and display deviceSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 16, 2008·6 cites·21 claims
- 3964US9134857B2Adaptive digital filtering method and apparatus in touch sensing systemPARK JONG-KANG·Filed 2011·Granted Sep 15, 2015·3 cites·13 claims
- 4064US8237697B2Amplifier circuits in which compensation capacitors can be cross-connected so that the voltage level at an output node can be reset to about one-half a difference between a power voltage level and a common reference voltage level and methods of operating the sameSONG NAM JIN·Filed 2007·Granted Aug 7, 2012·2 cites·5 claims
- 4158US8605078B2Source driver and display device having the sameBAEK JONG HAK·Filed 2009·Granted Dec 10, 2013·0 cites·18 claims
- 4257US11842013B2Touch controller, touch screen driving circuit comprising the same, and method of operating touch screen driving circuitSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Dec 12, 2023·0 cites·20 claims
- 4357US8791953B2Value adjustment methods, value adjustment signal processing apparatus, and image display systems using the sameKWON HYUNG-DAL·Filed 2011·Granted Jul 29, 2014·1 cites·20 claims
- 4455US2010110040A1Touch controller having increased sensing sensitivity, and display driving circuit and display device and system having the touch controllerSAMSUNG ELECTRONICS CO LTD·Filed 2009·Application pending·0 cites
- 4553US11782552B2Capacitive touch panel and method of driving capacitive touch panelSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Oct 10, 2023·0 cites·9 claims
- 4653US11340732B2Noise avoiding device and method, and noise compensation device and method in touch-sensing panelSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted May 24, 2022·0 cites·15 claims
- 4752US11048364B2Capacitive touch panel and method for acquiring capacitance valuesSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Jun 29, 2021·0 cites·18 claims
- 4852US8643609B2Multi-touch sensing circuitYU JAE-SUK·Filed 2009·Granted Feb 4, 2014·1 cites·18 claims
- 4952US2009015574A1Liquid crystal displays, timing controllers and data mapping methodsSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 5050US9772716B2Touch screen panel, touch sensing controller, and touch sensing system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Sep 26, 2017·0 cites·20 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →