Inventor · disambiguated record
Jyung Chan Lee
Also filed as: LEE JYUNG C · LEE JYUNG CHAN
34 granted patents·24 pending applications·119 citations·filing 2000–2023
96Inventor score
Files withKOREA ELECTRONICS TELECOMM31ELECTRONICS & TELECOMMUNICATIONS RES INST13ELECT & TELECOMM RESEARCH INST3LEE JYUNG CHAN2OPTELLA INC2
Top patents by PatentIndex Score
58 records- 0193US11601201B2Optical transceiver based on planar lightwave circuitELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Mar 7, 2023·2 cites·17 claims
- 0291US9397778B2Tunable optical network unit for multi-wavelength passive optical network system and operating method thereofKOREA ELECTRONICS TELECOMM·Filed 2015·Granted Jul 19, 2016·8 cites·9 claims
- 0380US8014680B2Optical transceiver and method of controlling optical output jitter using the sameKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Sep 6, 2011·8 cites·8 claims
- 0480US7212741B2Method of optimizing output signal of optical receiver using FEC and optical receiving system using the methodKOREA ELECTRONICS TELECOMM·Filed 2003·Granted May 1, 2007·22 cites·6 claims
- 0575US6845109B2Method for correcting the shift of output wavelength of light sourceELECT & TELECOMM RESEARCH INST·Filed 2003·Granted Jan 18, 2005·17 cites·4 claims
- 0673US6529317B2L-band erbium-doped fiber amplifier pumped by 1530 nm-band pumpKOREA ELECTRONICS TELECOMM·Filed 2000·Granted Mar 4, 2003·13 cites·10 claims
- 0772US8355612B2Active alignment method for multi-channel optical transmitter and receiver, which has an optical signal generator with an optical multiplexer, which has an optical signal generator with an optical multiplexerKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Jan 15, 2013·5 cites·6 claims
- 0871US7313333B2Apparatus for controlling decision threshold voltage to optical receiverKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Dec 25, 2007·12 cites·3 claims
- 0964US12413301B2Optical transceiver and method of optimizing optical transceiverELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Sep 9, 2025·0 cites·10 claims
- 1064US9532441B2Board assembly for transmitting high-speed signal and method of manufacturing the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Dec 27, 2016·1 cites·12 claims
- 1164US9093811B2Multi channel transmitter optical sub-assemblyKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jul 28, 2015·1 cites·14 claims
- 1264US7869478B2Apparatus and method for maintaining constant extinction ratio of laser diodeKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jan 11, 2011·2 cites·16 claims
- 1362US9755751B2Optical transceiver of flexible modulation formatELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Sep 5, 2017·1 cites·7 claims
- 1461US7049902B2Tunable high-order bessel low pass filterKOREA ELECTRONICS TELECOMM·Filed 2004·Granted May 23, 2006·8 cites·3 claims
- 1559US11899334B2Silicon photonics-based optical modulatorELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Feb 13, 2024·0 cites·20 claims
- 1659US11664903B2Apparatus and method for generating PAM-4 optical signalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted May 30, 2023·0 cites·10 claims
- 1756US7440700B2Apparatus for testing performance of optical transceiverKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Oct 21, 2008·2 cites·2 claims
- 1856US2023278777A1Package for silicon photonics device and implementation method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 1955US11411656B2Impedance correcting method and apparatus, and impedance-corrected signal line for optical transceiverELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Aug 9, 2022·0 cites·17 claims
- 2055US6650467B2Erbium-doped optical fiber amplifier using input optical signal filteringKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Nov 18, 2003·4 cites·6 claims
- 2154US7075694B2Apparatus and method for automatically correcting bias voltage for carrier suppressed pulse generating modulatorKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Jul 11, 2006·3 cites·9 claims
- 2254US6606190B2Inhomogeneity tunable erbium-doped fiber amplifier with long wavelength gain band and method of blocking propagation of backward amplified spontaneous light emission in the sameKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Aug 12, 2003·3 cites·7 claims
- 2351US7366411B2System and method for operating optical transponderKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Apr 29, 2008·2 cites·8 claims
- 2451US7068422B2Optical fiber amplification method and apparatus for controlling gainKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Jun 27, 2006·2 cites·6 claims
- 2549US7298978B2Method and apparatus for optimizing decision level of signal output from optical receiverKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Nov 20, 2007·1 cites·7 claims
- 2649US2022091332A1Electronic-photonic integrated circuit based on silicon photonics technologyELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Application pending·0 cites
- 2748US7917040B2Method and apparatus for controlling wavelength tuning of optical source for optical communicationELECT & TELECOMM RESEARCH INST·Filed 2007·Granted Mar 29, 2011·0 cites·14 claims
- 2848US7076165B2Optical transponder with add/drop operation function of optical channelsKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Jul 11, 2006·2 cites·7 claims
- 2947US9720192B2Interface for transmitting high-speed signal and optical module including the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Aug 1, 2017·0 cites·14 claims
- 3047US9112639B2Apparatus for transmitting/receiving variable-wavelength optical signalKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Aug 18, 2015·0 cites·11 claims
- 3147US2010150575A1Method and Optical Transmitter for Optimizing DC Bias Voltage Input to Optical Modulator with Duo-Binary ModulationKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3245US7471896B2Optical transponder and method for detecting and treating errors in optical channel sublayer of the optical transponderKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Dec 30, 2008·0 cites·14 claims
- 3345US2014205282A1Optical transceiver for performing data communication and optical link monitoring, and optical network systemKOREA ELECTRONICS TECHNOLOGY·Filed 2014·Application pending·0 cites
- 3444US9231371B2Wavelength-tunable optical transmission apparatusKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jan 5, 2016·0 cites·11 claims
- 3544US2009016719A1Optical transponder interfacing multiprotocol signal and method of interfacing multiprotocol signalELECT & TELECOMM RESEARCH INST·Filed 2008·Application pending·0 cites
- 3644US2010150568A1Optical transceiver optimizing transfer characteristic of optical interferometer and method of optimizing transfer characteristic of optical interferometer of optical transceiverLEE JOON KI·Filed 2009·Application pending·0 cites
- 3744US2007134961A1Apparatus and method for interfacing XFP optical transceiver with 300-pin MSA optical transponderKOREA ELECTRONICS TELECOMM·Filed 2006·Application pending·0 cites
- 3844US2014104599A1Method of improving performance of optical time domain reflectometer (otdr)KOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 3943US2015098479A1Optical pulse output apparatus and method for controlling width and intensity of optical pulseKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 4042US8565620B2Apparatus for receiving optical signal and method of controlling phase offset for differential quadrature phase shift keyingCHUNG HWAN-SEOK·Filed 2010·Granted Oct 22, 2013·0 cites·16 claims
- 4142US2005117905A1Optical transponder which can be reconfigured in accordance with various types of client networksFiled 2004·Application pending·0 cites
- 4241US7639677B2Optical transponder having switching functionKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Dec 29, 2009·0 cites·5 claims
- 4341US7167493B2Method for automatically revising wavelength of electro-absorption modulator integrated laser diodeKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Jan 23, 2007·0 cites·6 claims
- 4440US2007134003A1Optical transceiver caseLEE JYUNG C·Filed 2006·Application pending·0 cites
- 4540US2011026123A1Wavelength-division apparatus and wavelength combining apparatusKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 4638US2012235764A1Structure of transmission line for data communication and method for designing the sameKANG SAE KYOUNG·Filed 2012·Application pending·0 cites
- 4738US2005129411A1Apparatus and method for optimizing bias voltage of electro-optic modulator and optical transmitting system using the sameFiled 2004·Application pending·0 cites
- 4838US2016238483A1Optical fiber cable monitoring apparatus and optical fiber cable monitoring method using dual light sourceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4937US2011142453A1Optical transceiver and method for controlling the sameKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 5037US2015323419A1Apparatus and method for partial monitoring of optical fiberKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →