Jyung Chan LEE

Person

Daejeon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Silicon photonics-based optical modulator
- Patent number 11,899,334
- Issue date Feb 13, 2024
- Electronics and Telecommunications Research Institute
- Sanghwa Yoo
- G02 - OPTICS
Information Patent Grant
Apparatus and method for generating PAM-4 optical signal
- Patent number 11,664,903
- Issue date May 30, 2023
- Electronics and Telecommunications Research Institute
- Jyung Chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver based on planar lightwave circuit
- Patent number 11,601,201
- Issue date Mar 7, 2023
- Electronics and Telecommunications Research Institute
- Jyung Chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Impedance correcting method and apparatus, and impedance-corrected...
- Patent number 11,411,656
- Issue date Aug 9, 2022
- Electronics and Telecommunications Research Institute
- Jyung Chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver of flexible modulation format
- Patent number 9,755,751
- Issue date Sep 5, 2017
- Electronics and Telecommunications Research Institute
- Joon Young Huh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface for transmitting high-speed signal and optical module inc...
- Patent number 9,720,192
- Issue date Aug 1, 2017
- Electronics and Telecommunications Research Institute
- Jyung Chan Lee
- G02 - OPTICS
Information Patent Grant
Board assembly for transmitting high-speed signal and method of man...
- Patent number 9,532,441
- Issue date Dec 27, 2016
- Electronics and Telecommunications Research Institute
- Jyung Chan Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable optical network unit for multi-wavelength passive optical n...
- Patent number 9,397,778
- Issue date Jul 19, 2016
- Electronics and Telecommunications Research Institute
- Jie Hyun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-tunable optical transmission apparatus
- Patent number 9,231,371
- Issue date Jan 5, 2016
- Electronics and Telecommunications Research Institute
- Jyung-Chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for transmitting/receiving variable-wavelength optical si...
- Patent number 9,112,639
- Issue date Aug 18, 2015
- Electronics and Telecommunications Research Institute
- Jyung-Chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi channel transmitter optical sub-assembly
- Patent number 9,093,811
- Issue date Jul 28, 2015
- Electronics and Telecommunications Research Institute
- Eun-Gu Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for controlling an optical receiver having del...
- Patent number 8,755,696
- Issue date Jun 17, 2014
- Electronics and Telecommunications Research Institute
- Jyung-Chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for receiving optical signal and method of controlling ph...
- Patent number 8,565,620
- Issue date Oct 22, 2013
- Electronics and Telecommunications Research Institute
- Hwan-Seok Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for receiving optical signal and method of controlling ph...
- Patent number 8,532,501
- Issue date Sep 10, 2013
- Electronics and Telecommunications Research Institute
- Hwan-Seok Chung
Information Patent Grant
Active alignment method for multi-channel optical transmitter and r...
- Patent number 8,355,612
- Issue date Jan 15, 2013
- Electronics and Telecommunications Research Institute
- Sae Kyoung Kang
- G02 - OPTICS
Information Patent Grant
Optical transceiver and method of controlling optical output jitter...
- Patent number 8,014,680
- Issue date Sep 6, 2011
- Electronics and Telecommunications Research Institute
- Joon Ki Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling wavelength tuning of optical s...
- Patent number 7,917,040
- Issue date Mar 29, 2011
- Electronics and Telecommunications Research Institute
- Jyung Chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for maintaining constant extinction ratio of l...
- Patent number 7,869,478
- Issue date Jan 11, 2011
- Electronics and Telecommunications Research Institute
- Joon Ki Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transponder having switching function
- Patent number 7,639,677
- Issue date Dec 29, 2009
- Electronics and Telecommunications Research Institute
- Joon Ki Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transponder and method for detecting and treating errors in...
- Patent number 7,471,896
- Issue date Dec 30, 2008
- Electronics and Telecommunications Research Institute
- Yun Hee Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for testing performance of optical transceiver
- Patent number 7,440,700
- Issue date Oct 21, 2008
- Electronics and Telecommunications Research Institute
- Jyung Chan Lee
- G01 - MEASURING TESTING
Information Patent Grant
System and method for operating optical transponder
- Patent number 7,366,411
- Issue date Apr 29, 2008
- Electronics and Telecommunications Research Institute
- Yun-Hee Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for controlling decision threshold voltage to optical rec...
- Patent number 7,313,333
- Issue date Dec 25, 2007
- Electronics and Telecommunications Research Institute
- Jyung Chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for optimizing decision level of signal output...
- Patent number 7,298,978
- Issue date Nov 20, 2007
- Electronics and Telecommunications Research Institute
- Jyung-chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of optimizing output signal of optical receiver using FEC an...
- Patent number 7,212,741
- Issue date May 1, 2007
- Electronics and Telecommunications Research Institute
- Seung Il Myong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for automatically revising wavelength of electro-absorption...
- Patent number 7,167,493
- Issue date Jan 23, 2007
- Electronics and Telecommunications Research Institute
- Jyung-Chan Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transponder with add/drop operation function of optical cha...
- Patent number 7,076,165
- Issue date Jul 11, 2006
- Electronics and Telecommunications Research Institute
- Seung II Myoung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for automatically correcting bias voltage for...
- Patent number 7,075,694
- Issue date Jul 11, 2006
- Electronics and Telecommunications Research Institute
- Youn Seon Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber amplification method and apparatus for controlling gain
- Patent number 7,068,422
- Issue date Jun 27, 2006
- Electronics and Telecommunications Research Institute
- Jyung-chan Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable high-order bessel low pass filter
- Patent number 7,049,902
- Issue date May 23, 2006
- Electronics and Telecommunications Research Institute
- Seung Il Myong
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSCEIVER AND METHOD OF OPTIMIZING OPTICAL TRANSCEIVER
- Publication number 20240214064
- Publication date Jun 27, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung Chan LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SILICON PHOTONICS-BASED OPTICAL MODULATOR
- Publication number 20230068004
- Publication date Mar 2, 2023
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sanghwa YOO
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER BASED ON PLANAR LIGHTWAVE CIRCUIT
- Publication number 20220247494
- Publication date Aug 4, 2022
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung Chan LEE
- G02 - OPTICS
Information Patent Application
APPARATUS AND METHOD FOR GENERATING PAM-4 OPTICAL SIGNAL
- Publication number 20220216920
- Publication date Jul 7, 2022
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung Chan LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC-PHOTONIC INTEGRATED CIRCUIT BASED ON SILICON PHOTONICS T...
- Publication number 20220091332
- Publication date Mar 24, 2022
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sanghwa YOO
- G02 - OPTICS
Information Patent Application
IMPEDANCE CORRECTING METHOD AND APPARATUS, AND IMPEDANCE-CORRECTED...
- Publication number 20210135767
- Publication date May 6, 2021
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung Chan LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE
- Publication number 20200052460
- Publication date Feb 13, 2020
- OPTELLA INC.
- Sang Soo LEE
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND OPTICAL ENGINE COMPRISING SAME
- Publication number 20180348453
- Publication date Dec 6, 2018
- OPTELLA INC.
- Eun Gu LEE
- G02 - OPTICS
Information Patent Application
APPARATUS AND METHOD FOR DRIVING OPTICAL SOURCE FOR OPTICAL FIBER L...
- Publication number 20160308605
- Publication date Oct 20, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hun Sik KANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER CABLE MONITORING APPARATUS AND OPTICAL FIBER CABLE MO...
- Publication number 20160238483
- Publication date Aug 18, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seung IL MYONG
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER LINK MONITORING APPARATUS AND METHOD CAPABLE OF TRACE...
- Publication number 20160233956
- Publication date Aug 11, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hun Sik KANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER OF FLEXIBLE MODULATION FORMAT
- Publication number 20160233961
- Publication date Aug 11, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Joon Young HUH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TUNABLE OPTICAL NETWORK UNIT FOR MULTI-WAVELENGTH PASSIVE OPTICAL N...
- Publication number 20160020868
- Publication date Jan 21, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jie Hyun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING AND RECEIVING APPARATUS USING WAVELENGTH-TUNABLE FILTE...
- Publication number 20150372758
- Publication date Dec 24, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sil Gu MUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR PARTIAL MONITORING OF OPTICAL FIBER
- Publication number 20150323419
- Publication date Nov 12, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seung Il MYONG
- G01 - MEASURING TESTING
Information Patent Application
COST-EFFECTIVE OPTICAL COUPLING MODULE
- Publication number 20150286018
- Publication date Oct 8, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- EUN GU LEE
- G02 - OPTICS
Information Patent Application
INTERFACE FOR TRANSMITTING HIGH-SPEED SIGNAL AND OPTICAL MODULE INC...
- Publication number 20150229402
- Publication date Aug 13, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung Chan LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BOARD ASSEMBLY FOR TRANSMITTING HIGH-SPEED SIGNAL AND METHOD OF MAN...
- Publication number 20150230330
- Publication date Aug 13, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung Chan LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL PULSE OUTPUT APPARATUS AND METHOD FOR CONTROLLING WIDTH AND...
- Publication number 20150098479
- Publication date Apr 9, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung Chan LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSCEIVER FOR PERFORMING DATA COMMUNICATION AND OPTICAL L...
- Publication number 20140205282
- Publication date Jul 24, 2014
- Korea Electronics Technology Institute
- Seung Il MYONG
- G02 - OPTICS
Information Patent Application
TRANSMITTER OPTICAL SUB-ASSEMBLY
- Publication number 20140153933
- Publication date Jun 5, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Eun-Gu LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR TRANSMITTING/RECEIVING VARIABLE-WAVELENGTH OPTICAL SI...
- Publication number 20140147118
- Publication date May 29, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung-Chan LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH-TUNABLE OPTICAL TRANSMISSION APPARATUS
- Publication number 20140133502
- Publication date May 15, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung-Chan LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF IMPROVING PERFORMANCE OF OPTICAL TIME DOMAIN REFLECTOMETE...
- Publication number 20140104599
- Publication date Apr 17, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Won-Kyoung LEE
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING AN OPTICAL RECEIVER HAVING DEL...
- Publication number 20120308230
- Publication date Dec 6, 2012
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung-Chan LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STRUCTURE OF TRANSMISSION LINE FOR DATA COMMUNICATION AND METHOD FO...
- Publication number 20120235764
- Publication date Sep 20, 2012
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sae Kyoung KANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL SIGNAL CONTROLLING APPARATUS AND METHOD, AND OPTICAL SIGNAL...
- Publication number 20120207480
- Publication date Aug 16, 2012
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jyung Chan LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR RECEIVING OPTICAL SIGNAL AND METHOD OF CONTROLLING PH...
- Publication number 20120020676
- Publication date Jan 26, 2012
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hwan-Seok Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH-DIVISION APPARATUS AND WAVELENGTH COMBINING APPARATUS
- Publication number 20110026123
- Publication date Feb 3, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Joon-ki LEE
- G02 - OPTICS
Information Patent Application
ACTIVE ALIGNMENT METHOD FOR MULTI-CHANNEL OPTICAL TRANSMITTER AND R...
- Publication number 20100290739
- Publication date Nov 18, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sae Kyoung KANG
- G02 - OPTICS

Jyung Chan LEE

Person

Patents Grantslast 30 patents

Silicon photonics-based optical modulator

Apparatus and method for generating PAM-4 optical signal

Optical transceiver based on planar lightwave circuit

Impedance correcting method and apparatus, and impedance-corrected...

Optical transceiver of flexible modulation format

Interface for transmitting high-speed signal and optical module inc...

Board assembly for transmitting high-speed signal and method of man...

Tunable optical network unit for multi-wavelength passive optical n...

Wavelength-tunable optical transmission apparatus

Apparatus for transmitting/receiving variable-wavelength optical si...

Multi channel transmitter optical sub-assembly

Method and apparatus for controlling an optical receiver having del...

Apparatus for receiving optical signal and method of controlling ph...

Apparatus for receiving optical signal and method of controlling ph...

Active alignment method for multi-channel optical transmitter and r...

Optical transceiver and method of controlling optical output jitter...

Method and apparatus for controlling wavelength tuning of optical s...

Apparatus and method for maintaining constant extinction ratio of l...

Optical transponder having switching function

Optical transponder and method for detecting and treating errors in...

Apparatus for testing performance of optical transceiver

System and method for operating optical transponder

Apparatus for controlling decision threshold voltage to optical rec...

Method and apparatus for optimizing decision level of signal output...

Method of optimizing output signal of optical receiver using FEC an...

Method for automatically revising wavelength of electro-absorption...

Optical transponder with add/drop operation function of optical cha...

Apparatus and method for automatically correcting bias voltage for...

Optical fiber amplification method and apparatus for controlling gain

Tunable high-order bessel low pass filter

Patents Applicationslast 30 patents

OPTICAL TRANSCEIVER AND METHOD OF OPTIMIZING OPTICAL TRANSCEIVER

SILICON PHOTONICS-BASED OPTICAL MODULATOR

OPTICAL TRANSCEIVER BASED ON PLANAR LIGHTWAVE CIRCUIT

APPARATUS AND METHOD FOR GENERATING PAM-4 OPTICAL SIGNAL

ELECTRONIC-PHOTONIC INTEGRATED CIRCUIT BASED ON SILICON PHOTONICS T...

IMPEDANCE CORRECTING METHOD AND APPARATUS, AND IMPEDANCE-CORRECTED...

OPTICAL MODULE

OPTICAL MODULE AND OPTICAL ENGINE COMPRISING SAME

APPARATUS AND METHOD FOR DRIVING OPTICAL SOURCE FOR OPTICAL FIBER L...

OPTICAL FIBER CABLE MONITORING APPARATUS AND OPTICAL FIBER CABLE MO...

OPTICAL FIBER LINK MONITORING APPARATUS AND METHOD CAPABLE OF TRACE...

OPTICAL TRANSCEIVER OF FLEXIBLE MODULATION FORMAT

TUNABLE OPTICAL NETWORK UNIT FOR MULTI-WAVELENGTH PASSIVE OPTICAL N...

TRANSMITTING AND RECEIVING APPARATUS USING WAVELENGTH-TUNABLE FILTE...

APPARATUS AND METHOD FOR PARTIAL MONITORING OF OPTICAL FIBER

COST-EFFECTIVE OPTICAL COUPLING MODULE

INTERFACE FOR TRANSMITTING HIGH-SPEED SIGNAL AND OPTICAL MODULE INC...

BOARD ASSEMBLY FOR TRANSMITTING HIGH-SPEED SIGNAL AND METHOD OF MAN...

OPTICAL PULSE OUTPUT APPARATUS AND METHOD FOR CONTROLLING WIDTH AND...

OPTICAL TRANSCEIVER FOR PERFORMING DATA COMMUNICATION AND OPTICAL L...

TRANSMITTER OPTICAL SUB-ASSEMBLY

APPARATUS FOR TRANSMITTING/RECEIVING VARIABLE-WAVELENGTH OPTICAL SI...

WAVELENGTH-TUNABLE OPTICAL TRANSMISSION APPARATUS

METHOD OF IMPROVING PERFORMANCE OF OPTICAL TIME DOMAIN REFLECTOMETE...

METHOD AND APPARATUS FOR CONTROLLING AN OPTICAL RECEIVER HAVING DEL...

STRUCTURE OF TRANSMISSION LINE FOR DATA COMMUNICATION AND METHOD FO...

OPTICAL SIGNAL CONTROLLING APPARATUS AND METHOD, AND OPTICAL SIGNAL...

APPARATUS FOR RECEIVING OPTICAL SIGNAL AND METHOD OF CONTROLLING PH...

WAVELENGTH-DIVISION APPARATUS AND WAVELENGTH COMBINING APPARATUS

ACTIVE ALIGNMENT METHOD FOR MULTI-CHANNEL OPTICAL TRANSMITTER AND R...