Inventor · disambiguated record
O-Kyun Kwon
Also filed as: KWON O KYUN
40 granted patents·16 pending applications·243 citations·filing 1994–2024
97Inventor score
Files withKOREA ELECTRONICS TELECOMM31ELECTRONICS & TELECOMMUNICATIONS RES INST6KIM HYUN-SOO3PARK MI-RAN3INST ELECTRONICS & TELECOMM RE2
Top patents by PatentIndex Score
56 records- 0190US8149503B2Reflective semiconductor optical amplifier and optical signal processing method using the sameKIM HYUN SOO·Filed 2009·Granted Apr 3, 2012·13 cites·17 claims
- 0289US8165437B2Semiconductor integrated circuits including grating coupler for optical communication and methods of forming the samePYO JUNG-HYUNG·Filed 2010·Granted Apr 24, 2012·17 cites·3 claims
- 0387US7693384B2Waveguide structureKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Apr 6, 2010·17 cites·20 claims
- 0487US6584136B2Folded cavity laserKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Jun 24, 2003·27 cites·7 claims
- 0586US10291327B1Optical signal generating apparatus and operating method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted May 14, 2019·6 cites·20 claims
- 0685US8999744B2Avalanche photodiodes and methods of fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Apr 7, 2015·3 cites·5 claims
- 0784US11018475B2High-output power quarter-wavelength shifted distributed feedback laser diodeELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted May 25, 2021·3 cites·10 claims
- 0884US8044290B2Method and apparatus for reproducing first part of music data having plurality of repeated partsSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Oct 25, 2011·6 cites·24 claims
- 0981US8849119B2Wavelength-shifted bidirectional wavelength division multiplexing optical networkKOREA ELECTRONICS TELECOMM·Filed 2012·Granted Sep 30, 2014·6 cites·15 claims
- 1080US7693361B2Hybrid laser diodeKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Apr 6, 2010·8 cites·17 claims
- 1180US6621843B2Long wavelength surface-emitting semiconductor laser device and method for manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Sep 16, 2003·18 cites·30 claims
- 1278US9042686B2Optical waveguide platform with hybrid-integrated optical transmission device and optical active device and method of manufacturing the sameKIM HYUN SOO·Filed 2012·Granted May 26, 2015·4 cites·7 claims
- 1376US8926198B2Multi-channel optical receiving moduleKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jan 6, 2015·4 cites·8 claims
- 1475US8989229B2Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the sameOH SU HWAN·Filed 2012·Granted Mar 24, 2015·2 cites·14 claims
- 1575US8710546B2Avalanche photodiodes having accurate and reproductible amplification layerPARK MI-RAN·Filed 2011·Granted Apr 29, 2014·1 cites·13 claims
- 1674US9148227B2Reflective colorless optical transmitterKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Sep 29, 2015·3 cites·15 claims
- 1774US8804232B2Semiconductor optical devices and methods of fabricating the sameKIM DONG CHURL·Filed 2011·Granted Aug 12, 2014·4 cites·19 claims
- 1872US8183633B2Semiconductor device and method for forming the sameKWON O-KYUN·Filed 2010·Granted May 22, 2012·4 cites·5 claims
- 1971US5488231AMetal/semiconductor junction Schottky diode optical device using a distortion grown layerKOREA ELECTRONICS TELECOMM·Filed 1994·Granted Jan 30, 1996·35 cites·3 claims
- 2070US8902937B2Compact external cavity tunable laser apparatusKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Dec 2, 2014·2 cites·15 claims
- 2168US8971710B2Optical line terminal for bidirectional wavelength-division-multiplexing optical networkKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Mar 3, 2015·2 cites·11 claims
- 2268US8428091B2Tunable laser modulePARK MI-RAN·Filed 2010·Granted Apr 23, 2013·2 cites·9 claims
- 2368US2024313503A1Electro-absorption modulated lasers with identical-active layerELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 2467US2024356303A1Photonic integrated circuit device and fabrication method of the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 2566US8886036B2Optical line terminal for monitoring and controlling upstream/downstream optical signalsKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Nov 11, 2014·2 cites·8 claims
- 2665US7974326B2Hybrid laser diode for single mode operation and method of fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jul 5, 2011·2 cites·11 claims
- 2765US7680162B2Long wavelength vertical cavity surface emitting laser device and method of fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Mar 16, 2010·2 cites·14 claims
- 2863US7790567B2Semiconductor device and method for forming the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Sep 7, 2010·2 cites·7 claims
- 2961US8363685B2Wavelength tunable external cavity laser beam generating deviceKOREA ELECTRONICS TELECOMM·Filed 2011·Granted Jan 29, 2013·1 cites·17 claims
- 3061US2023227960A1Optical integrated device and manufacturing method of the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Application pending·0 cites
- 3160US9229183B2Multi-channel receiver optical sub assemblyPARK MI-RAN·Filed 2013·Granted Jan 5, 2016·1 cites·14 claims
- 3258US9343614B2Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the sameKOREA ELECTRONICS TELECOMM·Filed 2015·Granted May 17, 2016·0 cites·8 claims
- 3357US5770851ACompact optical logic operator arrayKOREA ELECTRONICS TELECOMM·Filed 1996·Granted Jun 23, 1998·21 cites·14 claims
- 3456US7231938B2Check valve for pump of electronically controlled brake systemHYUNDAI MOBIS CO LTD·Filed 2005·Granted Jun 19, 2007·1 cites·15 claims
- 3555US2015110144A1Distributed feedback-laser diodesKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 3653US10985530B2Tunable semiconductor laser and operation method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Apr 20, 2021·0 cites·14 claims
- 3752US8937980B2Distributed feedback-laser diodesKWON OH KEE·Filed 2012·Granted Jan 20, 2015·0 cites·19 claims
- 3852US2009154868A1Semiconductor opto-electronic integrated circuits and methods of forming the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 3949US8594469B2Optical amplifierCHOI BYUNG-SEOK·Filed 2009·Granted Nov 26, 2013·0 cites·12 claims
- 4049US7927988B2Method of fabricating semiconductor deviceKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Apr 19, 2011·0 cites·15 claims
- 4149US2009154871A1Semiconductor integrated circuits including grating coupler for optical communication and methods of forming the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 4246US2010316383A1Wavelength division multiplexed-passive optical network apparatusKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 4345US8995480B2Tunable laser moduleKOREA ELECTRONICS TELECOMM·Filed 2012·Granted Mar 31, 2015·0 cites·14 claims
- 4444US2014023313A1Hybrid integrated optical device and fabrication method thereofINST ELECTRONICS & TELECOMM RE·Filed 2013·Application pending·0 cites
- 4543US2014233945A1Wavelength division multiplexing optical transmitting apparatus and operating method of the sameKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 4640US2013163993A1Directly-coupled wavelength-tunable external cavity laserINST ELECTRONICS & TELECOMM RE·Filed 2012·Application pending·0 cites
- 4740US2013163621A1External cavity tunable laser moduleKOREA ELECTRONICS TELECOMM·Filed 2012·Application pending·0 cites
- 4839US2011134513A1Optical device moduleKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 4938US2012134014A1Light generating deviceJEONG JONG SOOL·Filed 2011·Application pending·0 cites
- 5038US2012106578A1Wavelength-tunable external cavity laser generating deviceKIM HYUN SOO·Filed 2011·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →