Inventor · disambiguated record
Chul Soon Park
Also filed as: PARK CHUL · PARK CHUL SOON
46 granted patents·24 pending applications·414 citations·filing 1993–2025
98Inventor score
Files withJAHWA ELECTRONICS CO LTD15KOREA ADVANCED INST SCI & TECH11KOREA ELECTRONICS TELECOMM10SAMSUNG DISPLAY CO LTD10UNIV INFORMATION & COMM8
Top patents by PatentIndex Score
70 records- 0196US10921552B1Autofocus apparatus and camera module including the sameJAHWA ELECTRONICS CO LTD·Filed 2020·Granted Feb 16, 2021·18 cites·8 claims
- 0294US10564442B2Apparatus for driving optical-reflector for OIS with multi-axial structureJAHWA ELECTRONICS CO LTD·Filed 2017·Granted Feb 18, 2020·10 cites·7 claims
- 0392US11860445B2Actuator for driving reflectorJAHWA ELECTRONICS CO LTD·Filed 2021·Granted Jan 2, 2024·3 cites·18 claims
- 0491US11350536B2Display apparatus capable of changing a display mode of a display assemblySAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted May 31, 2022·4 cites·17 claims
- 0589US10224644B1Series-fed E-shaped patch antenna array with co-polarized parasitic patchesKOREA ADVANCED INST SCI & TECH·Filed 2017·Granted Mar 5, 2019·7 cites·14 claims
- 0688US9716316B2Substrate embedded horn antenna having selection capability of vertical and horizontal radiation patternKOREA ADVANCED INST SCI & TECH·Filed 2014·Granted Jul 25, 2017·12 cites·9 claims
- 0787US6803822B2Power amplifier having a bias current control circuitUNIV INFORMATION & COMM·Filed 2003·Granted Oct 12, 2004·41 cites·8 claims
- 0886US10261337B2Apparatus for driving optical-reflectorJAHWA ELECTRONICS CO LTD·Filed 2017·Granted Apr 16, 2019·8 cites·4 claims
- 0985US11543675B2Actuator for optical image stabilization with reflectorJAHWA ELECTRONICS CO LTD·Filed 2021·Granted Jan 3, 2023·2 cites·7 claims
- 1084US10267737B2Near-infrared fluorescent probe for detecting alkaline phosphatase and manufacturing method thereofKOREA RES INST BIOSCIENCE & BIOTECHNOLOGY·Filed 2017·Granted Apr 23, 2019·2 cites·13 claims
- 1183US8022784B2Planar transmission line-to-waveguide transition apparatus having an embedded bent stubKOREA ADVANCED INST SCI & TECH·Filed 2009·Granted Sep 20, 2011·10 cites·13 claims
- 1282US7692490B2Power amplifying device having linearizerSAMSUNG ELECTRO MECH·Filed 2008·Granted Apr 6, 2010·12 cites·6 claims
- 1381US8329684B2Cephalosporin derivatives and pharmaceutical compositions thereofCHO YOUNG LAG·Filed 2012·Granted Dec 11, 2012·7 cites·19 claims
- 1481US7005923B2Adaptive bias circuit for a power amplifierUNIV INFORMATION & COMM·Filed 2004·Granted Feb 28, 2006·22 cites·5 claims
- 1580US9728862B2Method and apparatus for beamformingSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Aug 8, 2017·6 cites·16 claims
- 1679US8577308B2Beamformer and beamforming methodCHOI SUNG-TAE·Filed 2008·Granted Nov 5, 2013·11 cites·21 claims
- 1777US12216330B2Actuator for driving reflectorJAHWA ELECTRONICS CO LTD·Filed 2023·Granted Feb 4, 2025·0 cites·4 claims
- 1877US10571093B2Apparatus for supporting optical reflectorJAHWA ELECTRONICS CO LTD·Filed 2018·Granted Feb 25, 2020·3 cites·7 claims
- 1977US9319256B2OOK modulation device and wireless transmitting device including the sameKOREA ADVANCED INST SCI & TECH·Filed 2013·Granted Apr 19, 2016·6 cites·8 claims
- 2077US7420418B2Circuit for improving amplification and noise characteristics for MOSFET, and frequency mixer, amplifier and oscillator using the circuitRES & IND COOPERATION GROUP·Filed 2007·Granted Sep 2, 2008·7 cites·10 claims
- 2176US6744321B2Bias control circuit for power amplifierUNIV INFORMATION & COMM·Filed 2003·Granted Jun 1, 2004·21 cites·5 claims
- 2275US5405490AFlat display device and method for manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 1993·Granted Apr 11, 1995·35 cites·17 claims
- 2373US7542521B2Direct-conversion frequency mixerKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Jun 2, 2009·6 cites·13 claims
- 2473US6406932B2Fabrication of high power semiconductor lasers with ridge waveguide structureKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Jun 18, 2002·10 cites·5 claims
- 2573US6204102B1Method of fabricating compound semiconductor devices using lift-off of insulating filmKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Mar 20, 2001·35 cites·16 claims
- 2673US2025051177A1Electron transport composition, light-emitting element manufactured using the same, and method for manufacturing the light-emitting elementSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2772US10820434B2Display apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Oct 27, 2020·3 cites·16 claims
- 2870US7792215B2Direct-conversion receiver and sub-harmonic frequency mixer thereofKOREA ADVANCED INST SCI & TECH·Filed 2006·Granted Sep 7, 2010·6 cites·13 claims
- 2970US7109800B2Bias circuit for providing a constant bias current to a power amplifierUNIV INFORMATION & COMM·Filed 2004·Granted Sep 19, 2006·17 cites·13 claims
- 3070US6278720B1High power semiconductor lasers with ridge waveguide structureKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Aug 21, 2001·27 cites·4 claims
- 3168US9630977B2Cephalosporin derivatives and pharmaceutical compositions thereofLEGOCHEM BIOSCIENCES INC·Filed 2012·Granted Apr 25, 2017·1 cites·19 claims
- 3267US8183896B2Resistive frequency mixing apparatus and signal processing method using the sameJUNG DONG YUN·Filed 2008·Granted May 22, 2012·5 cites·16 claims
- 3365US12242168B2Zoom driving actuator and position control method for zoom drivingJAHWA ELECTRONICS CO LTD·Filed 2021·Granted Mar 4, 2025·0 cites·8 claims
- 3464US2021247469A1Apparatus for operating optical-reflector and apparatus and method for controlling position of optical-reflectorJAHWA ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 3564US2025383582A1Actuator for cameraJAHWA ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 3663US2025248298A1Ink composition, light-emitting element, and method for manufacturing the light-emitting elementSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3762US12226748B2Stirrer, apparatus of manufacturing quantum dot including the same, and method of manufacturing quantum dot using the quantum dot manufacturing apparatusSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Feb 18, 2025·0 cites·10 claims
- 3862US2025275467A1Light-emitting diode and display device comprising the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3962US2025133950A1Light emitting element, method for manufacturing the light emitting element, and display device comprising the light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 4060US2024276868A1Light emitting element, method for manufacturing the light emitting element, and display device including the light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4159US2024324271A1Ink composition, light emitting device made of the ink composition, and manufacturing method of the light emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 4259US2024324272A1Light emitting device and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 4358US2024215437A1Inorganic metal oxide and manufacturing method thereof, and light emitting device including inorganic metal oxideSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4457US2025056958A1Quantum dot complex, manufacturing method thereof and display device comprising the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 4553US2025189867A1Actuator for cameraJAHWA ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4652US2024231031A9Actuator for cameraJAHWA ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4752US2024377704A1Actuator for cameraJAHWA ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4850US12372519B2Carbene compound, carbene-metal nanoparticle complex and preparation method thereofKOREA RES INST BIOSCIENCE & BIOTECHNOLOGY·Filed 2019·Granted Jul 29, 2025·0 cites·8 claims
- 4950US2022065810A1Graphene channel member comprising cadaverine olfactory receptor and sensor comprising sameKOREA RES INST BIOSCIENCE & BIOTECHNOLOGY·Filed 2019·Application pending·0 cites
- 5048US7026881B2Wideband variable frequency voltage controlled oscillatorUNIV INFORMATION & COMM·Filed 2004·Granted Apr 11, 2006·3 cites·8 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →