Inventor · disambiguated record
Yongsoon Baek
Also filed as: BAEK YONGSOON
29 granted patents·19 pending applications·117 citations·filing 2002–2023
96Inventor score
Files withKOREA ELECTRONICS TELECOMM23ELECTRONICS & TELECOMMUNICATIONS RES INST8KWON OH-KEE6HAN YOUNG-TAK5PARK KYUNG HYUN2
Top patents by PatentIndex Score
48 records- 0194US8805129B2Optical devices and methods of fabricating the sameHAN YOUNG-TAK·Filed 2010·Granted Aug 12, 2014·21 cites·20 claims
- 0293US8774568B2Optical modulesHAN YOUNG-TAK·Filed 2011·Granted Jul 8, 2014·14 cites·17 claims
- 0389US8363314B2Reflective semiconductor optical amplifier (R-SOA) and superluminescent diode (SLD)KOREA ELECTRONICS TELECOMM·Filed 2011·Granted Jan 29, 2013·6 cites·11 claims
- 0488US12072600B2Mach-zehnder interferometric optical modulator with shallow ridge waveguide structure and method for manufacturing the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Aug 27, 2024·1 cites·15 claims
- 0586US7920322B2Reflective semiconductor optical amplifier (R-SOA) with dual buried heterostructureKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Apr 5, 2011·11 cites·11 claims
- 0685US9007672B2Transmitter optical moduleHAN YOUNG-TAK·Filed 2012·Granted Apr 14, 2015·4 cites·18 claims
- 0785US8615147B2Optical switch device and method of manufacturing the sameHAN YOUNG-TAK·Filed 2011·Granted Dec 24, 2013·5 cites·17 claims
- 0883US8039802B2Apparatus for generating/detecting THz wave and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2010·Granted Oct 18, 2011·6 cites·18 claims
- 0982US9265140B2Structure for connecting electrical trace lines of printed circuit boards and optical transceiver module with the sameKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Feb 16, 2016·5 cites·18 claims
- 1082US8644714B2Multi-wavelength optical source generatorKWON OH-KEE·Filed 2011·Granted Feb 4, 2014·6 cites·11 claims
- 1181US12197002B2Heterogeneously integrated optical modulator and manufacturing method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jan 14, 2025·1 cites·12 claims
- 1281US8149890B2Multiple distributed feedback laser devicesPARK KYUNG HYUN·Filed 2010·Granted Apr 3, 2012·5 cites·20 claims
- 1380US8213478B2Laser devicePARK KYUNG HYUN·Filed 2010·Granted Jul 3, 2012·5 cites·15 claims
- 1477US11381315B2Optical transmitter moduleELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Jul 5, 2022·1 cites·9 claims
- 1573US9036969B2Spot size converters and methods of manufacturing the sameKWON OH KEE·Filed 2012·Granted May 19, 2015·3 cites·13 claims
- 1670US9335474B2Optical devices and methods of fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 2014·Granted May 10, 2016·2 cites·17 claims
- 1770US9256038B2Optical modulesKOREA ELECTRONICS TELECOMM·Filed 2015·Granted Feb 9, 2016·1 cites·10 claims
- 1868US9054809B2Radio frequency optical module and optical transmission apparatus including the sameKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Jun 9, 2015·2 cites·24 claims
- 1968US8055106B2Optical communication device including a digital optical switchKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Nov 8, 2011·4 cites·14 claims
- 2067US9042740B2Transmitter optical moduleHAN YOUNG-TAK·Filed 2012·Granted May 26, 2015·2 cites·17 claims
- 2166US10146071B2Optical transmitter moduleELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Dec 4, 2018·1 cites·17 claims
- 2266US2024222929A1Optical communication deviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 2364US7864824B2Multiple distributed feedback laser devicesKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Jan 4, 2011·2 cites·13 claims
- 2459US9069146B2Optical modulesKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Jun 30, 2015·0 cites·11 claims
- 2556US9507109B2Optical modulesELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Nov 29, 2016·0 cites·12 claims
- 2655US7092602B2Method of fabricating polymer waveguides for passive alignment to optical fibers in an optical moduleKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Aug 15, 2006·4 cites·20 claims
- 2755US2015110144A1Distributed feedback-laser diodesKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 2854US10649139B2Optical waveguide structureELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted May 12, 2020·0 cites·14 claims
- 2952US8937980B2Distributed feedback-laser diodesKWON OH KEE·Filed 2012·Granted Jan 20, 2015·0 cites·19 claims
- 3050US6692980B2Method for fabricating monolithic integrated semiconductor photonic deviceKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Feb 17, 2004·5 cites·23 claims
- 3148US10935741B2Optical module and solder ball bonding structureELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Mar 2, 2021·0 cites·15 claims
- 3248US2010008670A1Wavelength selective switch using planar lightwave circuit technologyKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 3345US2010142889A1Wavelength tunable optical interleaverKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3445US2010158524A1Upstream source light generator of passive optical network system and method of generating upstream source lightKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3543US2013243369A1Optical switch device and methods of manufacturing the samePARK SANG HO·Filed 2012·Application pending·0 cites
- 3642US2014328363A1Ridge waveguide semiconductor laser diode and method for manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 3742US2009116835A1Wavelength selective switchKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 3841US2006018352A1Ridge-type semiconductor laser and method of fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 2004·Application pending·0 cites
- 3940US2012087004A1Optical comb generatorKWON OH-KEE·Filed 2011·Application pending·0 cites
- 4040US2011141393A1Optical devicesKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 4140US2013003771A1Distributed feedback laser diode having asymmetric coupling coefficient and manufacturing method thereofKOREA ELECTRONICS TELECOMM·Filed 2012·Application pending·0 cites
- 4240US2011150388A1Optical switch using mach-zehnder interferometer and optical switch matrix having the sameKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 4338US2013148975A1Multichannel transmitter optical moduleKWON OH KEE·Filed 2012·Application pending·0 cites
- 4437US2012263413A1Waveguide type high density optical matrix switchesSHIN JANG UK·Filed 2012·Application pending·0 cites
- 4536US2012087666A1Bidirectional wavelength division multiplexed-passive optical networkKWON OH-KEE·Filed 2011·Application pending·0 cites
- 4635US2011002583A1Optical deviceKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 4735US2011142082A1Fiber laserELECTRONIC AND TELECOMM RES INST·Filed 2010·Application pending·0 cites
- 4832US2011116740A1Optical communication device having digital optical switchesELECTRONICS & TELECOMM RES·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →