Inventor · disambiguated record
Seong Ju Park
Also filed as: PARK SEONG-JU
54 granted patents·14 pending applications·548 citations·filing 1994–2023
98Inventor score
Files withYUJIN ROBOT CO LTD31KWANGJU INST SCI & TECH12SHIN KYUNG CHUL5GWANGJU INST SCIENCE & TECH4KANG SANG WON2
Top patents by PatentIndex Score
68 records- 0195US6326294B1Method of fabricating an ohmic metal electrode for use in nitride compound semiconductor devicesKWANGJU INST SCI & TECH·Filed 2001·Granted Dec 4, 2001·111 cites·14 claims
- 0293US9136433B2Light emitting diodeKWANGJU INST SCI & TECH·Filed 2014·Granted Sep 15, 2015·21 cites·12 claims
- 0393US9033079B2Wheel assembly of mobile robotSHIN KYUNG CHUL·Filed 2012·Granted May 19, 2015·47 cites·12 claims
- 0491US10962647B2Lidar apparatus based on time of flight and moving objectYUJIN ROBOT CO LTD·Filed 2017·Granted Mar 30, 2021·11 cites·18 claims
- 0587US10133278B2Apparatus of controlling movement of mobile robot mounted with wide angle camera and method thereofYUJIN ROBOT CO LTD·Filed 2016·Granted Nov 20, 2018·8 cites·20 claims
- 0686US10175688B2Apparatus and system for remotely controlling a moving robot and method thereofYUJIN ROBOT CO LTD·Filed 2016·Granted Jan 8, 2019·6 cites·20 claims
- 0783US6544870B2Silicon nitride film comprising amorphous silicon quantum dots embedded therein, its fabrication method and light-emitting device using the sameKWANGJU INST SCI & TECH·Filed 2001·Granted Apr 8, 2003·45 cites·7 claims
- 0882US10307910B2Apparatus of recognizing position of mobile robot using search based correlative matching and method thereofYUJIN ROBOT CO LTD·Filed 2016·Granted Jun 4, 2019·3 cites·20 claims
- 0982US6852623B2Method for manufacturing zinc oxide semiconductorsKWANGJU INST SCI & TECH·Filed 2003·Granted Feb 8, 2005·27 cites·8 claims
- 1081US10399228B2Apparatus for recognizing position of mobile robot using edge based refinement and method thereofYUJIN ROBOT CO LTD·Filed 2016·Granted Sep 3, 2019·3 cites·20 claims
- 1181US10335949B2System for operating mobile robot based on complex map information and operating method thereofYUJIN ROBOT CO LTD·Filed 2017·Granted Jul 2, 2019·6 cites·11 claims
- 1281US10133279B2Apparatus of updating key frame of mobile robot and method thereofYUJIN ROBOT CO LTD·Filed 2016·Granted Nov 20, 2018·4 cites·28 claims
- 1381US9186800B2Bumper assembly of mobile robotSHIN KYUNG CHUL·Filed 2012·Granted Nov 17, 2015·12 cites·15 claims
- 1479US8772150B2Method of forming p-type ZnO filmKWANGJU INST SCI & TECH·Filed 2012·Granted Jul 8, 2014·5 cites·8 claims
- 1579US6303404B1Method for fabricating white light emitting diode using InGaN phase separationFiled 1999·Granted Oct 16, 2001·74 cites·3 claims
- 1678US11579298B2Hybrid sensor and compact Lidar sensorYUJIN ROBOT CO LTD·Filed 2018·Granted Feb 14, 2023·4 cites·18 claims
- 1777US8405103B2Photonic crystal light emitting device and manufacturing method of the sameLEE DONG YUL·Filed 2008·Granted Mar 26, 2013·8 cites·6 claims
- 1876US11874399B23D scanning LIDAR sensorYUJIN ROBOT CO LTD·Filed 2019·Granted Jan 16, 2024·3 cites·14 claims
- 1976US9171997B2Semiconductor light emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 27, 2015·2 cites·18 claims
- 2076US8779411B2Light emitting diode having metal nanoparticle layered grapheneKWANGJU INST SCI & TECH·Filed 2012·Granted Jul 15, 2014·3 cites·6 claims
- 2176US6773946B2Method for fabricating light-emitting diode using nanosize nitride semiconductor multiple quantum wellsKWAGJU INST OF SCIENCE AND TEC·Filed 2002·Granted Aug 10, 2004·24 cites·4 claims
- 2273US12386358B2Apparatus for detecting and removing dynamic obstacle for robot and operating method thereofYUJIN ROBOT CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·14 claims
- 2373US7763881B2Photonic crystal light emitting deviceSAMSUNG LED LTD·Filed 2008·Granted Jul 27, 2010·7 cites·10 claims
- 2472US10275649B2Apparatus of recognizing position of mobile robot using direct tracking and method thereofYUJIN ROBOT CO LTD·Filed 2016·Granted Apr 30, 2019·2 cites·20 claims
- 2571US12372653B2LIDAR apparatus based on time of flight and moving objectYUJIN ROBOT CO LTD·Filed 2021·Granted Jul 29, 2025·0 cites·3 claims
- 2671US6169297B1Metal thin film with ohmic contact for light emit diodesKWANGJU INST SCI & TECH·Filed 1998·Granted Jan 2, 2001·51 cites·3 claims
- 2770US12313742B2LIDAR apparatus based on time of flight and moving objectYUJIN ROBOT CO LTD·Filed 2021·Granted May 27, 2025·0 cites·3 claims
- 2870US9872594B2Cleaning robot having improved driving and cleaning abilityYUJIN ROBOT CO LTD·Filed 2016·Granted Jan 23, 2018·2 cites·15 claims
- 2970US9373748B2Nitride semiconductor light emitting deviceINTELLECTUAL DISCOVERY CO LTD·Filed 2014·Granted Jun 21, 2016·1 cites·2 claims
- 3070US9166098B2Nitride semiconductor light emitting deviceKANG SANG WON·Filed 2008·Granted Oct 20, 2015·4 cites·19 claims
- 3170US8849036B2Map generating and updating method for mobile robot position recognitionSHIN KYUNG CHUL·Filed 2009·Granted Sep 30, 2014·12 cites·17 claims
- 3267US8873832B2Slip detection apparatus and method for a mobile robotSHIN KYUNG CHUL·Filed 2009·Granted Oct 28, 2014·10 cites·17 claims
- 3365US12320900B2Apparatus and method for generating dynamic safety zone of mobile robotYUJIN ROBOT CO LTD·Filed 2023·Granted Jun 3, 2025·0 cites·14 claims
- 3464US12078506B2Region segmentation apparatus and method for map decomposition of robotYUJIN ROBOT CO LTD·Filed 2022·Granted Sep 3, 2024·0 cites·15 claims
- 3564US8744665B2Control method for localization and navigation of mobile robot and mobile robot using the sameSHIN KYUNG CHUL·Filed 2009·Granted Jun 3, 2014·6 cites·18 claims
- 3663US9675222B2Cleaning robot having expanded cleaning territoryYUJIN ROBOT CO LTD·Filed 2014·Granted Jun 13, 2017·2 cites·16 claims
- 3762US7842539B2Zinc oxide semiconductor and method of manufacturing the sameKWANGJU INST SCI & TECH·Filed 2008·Granted Nov 30, 2010·2 cites·7 claims
- 3862US7755098B2Zinc oxide light emitting diodeKWANGJU INST SCI & TECH·Filed 2009·Granted Jul 13, 2010·2 cites·4 claims
- 3960US9590142B2Light emitting diode having magnetic structure and method of fabricating the sameGWANGJU INST SCIENCE & TECH·Filed 2014·Granted Mar 7, 2017·1 cites·13 claims
- 4059US2023098679A1Lidar sensor that minimizes noise light when transmitting and receiving lightYUJIN ROBOT CO LTD·Filed 2022·Application pending·0 cites
- 4159US2023100381A1Lidar sensor that cancels noise by shielding emi and light leakageYUJIN ROBOT CO LTD·Filed 2022·Application pending·0 cites
- 4259US2023097670A1Lidar sensor that measures horizontal angle using step difference and light reflectanceYUJIN ROBOT CO LTD·Filed 2022·Application pending·0 cites
- 4356US9656502B2Method for fabricating transfer printing substrate using concave-convex structure, transfer printing substrate fabricated thereby and application thereofGWANGJU INST SCIENCE & TECH·Filed 2015·Granted May 23, 2017·0 cites·5 claims
- 4454US12085944B2Moving path planning apparatus and method for robotYUJIN ROBOT CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·13 claims
- 4554US2023139369A1Micro-lidar sensorYUJIN ROBOT CO LTD·Filed 2021·Application pending·0 cites
- 4653US2022167809A1Mobile robot operation control method based on floor environment sensing and apparatus thereforYUJIN ROBOT CO LTD·Filed 2021·Application pending·0 cites
- 4752US2022282977A1Noise reduction apparatus and method for map of robotYUJIN ROBOT CO LTD·Filed 2022·Application pending·0 cites
- 4851US12272141B2Device and method for generating object image, recognizing object, and learning environment of mobile robotYUJIN ROBOT CO LTD·Filed 2022·Granted Apr 8, 2025·0 cites·11 claims
- 4951US12233557B2Method and system for initialization diagnosis of mobile robotYUJIN ROBOT CO LTD·Filed 2020·Granted Feb 25, 2025·0 cites·15 claims
- 5050US12053142B2Mobile robot operation control method for safety management of cleaning module and apparatus thereforYUJIN ROBOT CO LTD·Filed 2021·Granted Aug 6, 2024·0 cites·12 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →