| Patent | Date |
|---|
Impedance correcting method and apparatus, and impedance-corrected signal line for optical transceiver
Grant 11,411,656 - Lee , et al. August 9, 2 | 2022-08-09 |
Optical Transceiver Based On Planar Lightwave Circuit
App 20220247494 - LEE; Jyung Chan | 2022-08-04 |
Apparatus And Method For Generating Pam-4 Optical Signal
App 20220216920 - LEE; Jyung Chan | 2022-07-07 |
Electronic-photonic Integrated Circuit Based On Silicon Photonics Technology
App 20220091332 - YOO; Sanghwa ; et al. | 2022-03-24 |
Impedance Correcting Method And Apparatus, And Impedance-corrected Signal Line For Optical Transceiver
App 20210135767 - LEE; Jyung Chan ; et al. | 2021-05-06 |
Optical Module
App 20200052460 - LEE; Sang Soo ; et al. | 2020-02-13 |
Optical Module And Optical Engine Comprising Same
App 20180348453 - LEE; Eun Gu ; et al. | 2018-12-06 |
Optical transceiver of flexible modulation format
Grant 9,755,751 - Huh , et al. September 5, 2 | 2017-09-05 |
Interface for transmitting high-speed signal and optical module including the same
Grant 9,720,192 - Lee , et al. August 1, 2 | 2017-08-01 |
Board assembly for transmitting high-speed signal and method of manufacturing the same
Grant 9,532,441 - Lee , et al. December 27, 2 | 2016-12-27 |
Apparatus And Method For Driving Optical Source For Optical Fiber Link Monitoring Apparatus
App 20160308605 - KANG; Hun Sik ; et al. | 2016-10-20 |
Optical Fiber Cable Monitoring Apparatus And Optical Fiber Cable Monitoring Method Using Dual Light Source
App 20160238483 - MYONG; Seung IL ; et al. | 2016-08-18 |
Optical Fiber Link Monitoring Apparatus And Method Capable Of Trace-based Automatic Gain Control
App 20160233956 - KANG; Hun Sik ; et al. | 2016-08-11 |
Optical Transceiver Of Flexible Modulation Format
App 20160233961 - HUH; Joon Young ; et al. | 2016-08-11 |
Tunable optical network unit for multi-wavelength passive optical network system and operating method thereof
Grant 9,397,778 - Lee , et al. July 19, 2 | 2016-07-19 |
Tunable Optical Network Unit For Multi-wavelength Passive Optical Network System And Operating Method Thereof
App 20160020868 - LEE; Jie Hyun ; et al. | 2016-01-21 |
Wavelength-tunable optical transmission apparatus
Grant 9,231,371 - Lee , et al. January 5, 2 | 2016-01-05 |
Transmitting And Receiving Apparatus Using Wavelength-tunable Filter And Method Thereof
App 20150372758 - MUN; Sil Gu ; et al. | 2015-12-24 |
Apparatus And Method For Partial Monitoring Of Optical Fiber
App 20150323419 - MYONG; Seung Il ; et al. | 2015-11-12 |
Cost-effective Optical Coupling Module
App 20150286018 - LEE; EUN GU ; et al. | 2015-10-08 |
Apparatus for transmitting/receiving variable-wavelength optical signal
Grant 9,112,639 - Lee , et al. August 18, 2 | 2015-08-18 |
Interface For Transmitting High-speed Signal And Optical Module Including The Same
App 20150229402 - LEE; Jyung Chan ; et al. | 2015-08-13 |
Board Assembly For Transmitting High-speed Signal And Method Of Manufacturing The Same
App 20150230330 - LEE; Jyung Chan ; et al. | 2015-08-13 |
Multi channel transmitter optical sub-assembly
Grant 9,093,811 - Lee , et al. July 28, 2 | 2015-07-28 |
Optical Pulse Output Apparatus And Method For Controlling Width And Intensity Of Optical Pulse
App 20150098479 - LEE; Jyung Chan ; et al. | 2015-04-09 |
Optical Transceiver For Performing Data Communication And Optical Link Monitoring, And Optical Network System
App 20140205282 - MYONG; Seung Il ; et al. | 2014-07-24 |
Method and apparatus for controlling an optical receiver having delay paths
Grant 8,755,696 - Lee June 17, 2 | 2014-06-17 |
Transmitter Optical Sub-assembly
App 20140153933 - LEE; Eun-Gu ; et al. | 2014-06-05 |
Apparatus For Transmitting/receiving Variable-wavelength Optical Signal
App 20140147118 - LEE; Jyung-Chan ; et al. | 2014-05-29 |
Wavelength-tunable Optical Transmission Apparatus
App 20140133502 - LEE; Jyung-Chan ; et al. | 2014-05-15 |
Method Of Improving Performance Of Optical Time Domain Reflectometer (otdr)
App 20140104599 - LEE; Won-Kyoung ; et al. | 2014-04-17 |
Apparatus for receiving optical signal and method of controlling phase offset for differential quadrature phase shift keying
Grant 8,565,620 - Chung , et al. October 22, 2 | 2013-10-22 |
Active 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 multiplexer
Grant 8,355,612 - Kang , et al. January 15, 2 | 2013-01-15 |
Method And Apparatus For Controlling An Optical Receiver Having Delay Paths
App 20120308230 - LEE; Jyung-Chan | 2012-12-06 |
Structure Of Transmission Line For Data Communication And Method For Designing The Same
App 20120235764 - KANG; Sae Kyoung ; et al. | 2012-09-20 |
Optical Signal Controlling Apparatus And Method, And Optical Signal Generating Device Including The Optical Signal Controlling Apparatus
App 20120207480 - LEE; Jyung Chan ; et al. | 2012-08-16 |
Apparatus For Receiving Optical Signal And Method Of Controlling Phase Offset For Differential Quadrature Phase Shift Keying
App 20120020676 - Chung; Hwan-Seok ; et al. | 2012-01-26 |
Optical transceiver and method of controlling optical output jitter using the same
Grant 8,014,680 - Lee , et al. September 6, 2 | 2011-09-06 |
Optical Transceiver And Method For Controlling The Same
App 20110142453 - Lee; Jyung Chan ; et al. | 2011-06-16 |
Method and apparatus for controlling wavelength tuning of optical source for optical communication
Grant 7,917,040 - Lee , et al. March 29, 2 | 2011-03-29 |
Wavelength-division Apparatus And Wavelength Combining Apparatus
App 20110026123 - LEE; Joon-ki ; et al. | 2011-02-03 |
Apparatus and method for maintaining constant extinction ratio of laser diode
Grant 7,869,478 - Lee , et al. January 11, 2 | 2011-01-11 |
Active Alignment Method For Multi-channel Optical Transmitter And Receiver
App 20100290739 - KANG; Sae Kyoung ; et al. | 2010-11-18 |
Optical Transceiver Optimizing Transfer Characteristic Of Optical Interferometer And Method Of Optimizing Transfer Characteristic Of Optical Interferometer Of Optical Transceiver
App 20100150568 - Lee; Joon Ki ; et al. | 2010-06-17 |
Method and Optical Transmitter for Optimizing DC Bias Voltage Input to Optical Modulator with Duo-Binary Modulation
App 20100150575 - Lee; Jyung Chan ; et al. | 2010-06-17 |
Optical transponder having switching function
Grant 7,639,677 - Lee , et al. December 29, 2 | 2009-12-29 |
Optical Transponder Interfacing Multiprotocol Signal And Method Of Interfacing Multiprotocol Signal
App 20090016719 - Lee; Joon Ki ; et al. | 2009-01-15 |
Optical transponder and method for detecting and treating errors in optical channel sublayer of the optical transponder
Grant 7,471,896 - Cho , et al. December 30, 2 | 2008-12-30 |
Apparatus for testing performance of optical transceiver
Grant 7,440,700 - Lee , et al. October 21, 2 | 2008-10-21 |
Method And Apparatus For Controlling Wavelength Tuning Of Optical Source For Optical Communication
App 20080107431 - Lee; Jyung Chan ; et al. | 2008-05-08 |
Optical Transceiver And Method Of Controlling Optical Output Jitter Using The Same
App 20080107423 - LEE; Joon Ki ; et al. | 2008-05-08 |
System and method for operating optical transponder
Grant 7,366,411 - Cho , et al. April 29, 2 | 2008-04-29 |
Apparatus for controlling decision threshold voltage to optical receiver
Grant 7,313,333 - Lee , et al. December 25, 2 | 2007-12-25 |
Method and apparatus for optimizing decision level of signal output from optical receiver
Grant 7,298,978 - Lee , et al. November 20, 2 | 2007-11-20 |
Apparatus and method for interfacing XFP optical transceiver with 300-pin MSA optical transponder
App 20070134961 - Myong; Seung Il ; et al. | 2007-06-14 |
Apparatus and method for maintaining constant extinction ratio of laser diode
App 20070133634 - Lee; Joon Ki ; et al. | 2007-06-14 |
Optical transceiver case
App 20070134003 - Lee; Jyung Chan ; et al. | 2007-06-14 |
Method of optimizing output signal of optical receiver using FEC and optical receiving system using the method
Grant 7,212,741 - Myong , et al. May 1, 2 | 2007-05-01 |
Method for automatically revising wavelength of electro-absorption modulator integrated laser diode
Grant 7,167,493 - Lee , et al. January 23, 2 | 2007-01-23 |
Apparatus and method for automatically correcting bias voltage for carrier suppressed pulse generating modulator
Grant 7,075,694 - Jang , et al. July 11, 2 | 2006-07-11 |
Optical transponder with add/drop operation function of optical channels
Grant 7,076,165 - Myoung , et al. July 11, 2 | 2006-07-11 |
Optical fiber amplification method and apparatus for controlling gain
Grant 7,068,422 - Lee , et al. June 27, 2 | 2006-06-27 |
Apparatus for testing performance of optical transceiver
App 20060133812 - Lee; Jyung Chan ; et al. | 2006-06-22 |
Tunable high-order bessel low pass filter
Grant 7,049,902 - Myong , et al. May 23, 2 | 2006-05-23 |
Optical transponder having switching function
App 20060092988 - Lee; Joon Ki ; et al. | 2006-05-04 |
Apparatus for controlling decision threshold voltage to optical receiver
App 20050135818 - Lee, Jyung Chan ; et al. | 2005-06-23 |
Tunable high-order bessel low pass filter
App 20050134398 - Myong, Seung Il ; et al. | 2005-06-23 |
Optical transponder and method for detecting and treating errors in optical channel sublayer of the optical transponder
App 20050135805 - Cho, Yun Hee ; et al. | 2005-06-23 |
Apparatus and method for optimizing bias voltage of electro-optic modulator and optical transmitting system using the same
App 20050129411 - Cho, Hyunwoo ; et al. | 2005-06-16 |
Apparatus and method for automatically correcting bias voltage for carrier suppressed pulse generating modulator
App 20050128555 - Jang, Youn Seon ; et al. | 2005-06-16 |
Optical transponder which can be reconfigured in accordance with various types of client networks
App 20050117905 - Lee, Joon Ki ; et al. | 2005-06-02 |
Method for automatically revising wavelength of electro-absorption modulator integrated laser diode
App 20050111502 - Lee, Jyung-Chan ; et al. | 2005-05-26 |
Method for correcting the shift of output wavelength of light source
Grant 6,845,109 - Lee , et al. January 18, 2 | 2005-01-18 |
Optical transponder with add/drop operation function of optical channels
App 20040208532 - Myoung, Seung II ; et al. | 2004-10-21 |
System and method for operating optical transponder
App 20040126111 - Cho, Yun-Hee ; et al. | 2004-07-01 |
Method of optimizing output signal of optical receiver using FEC and optical receiving system using the method
App 20040105687 - Myong, Seung Il ; et al. | 2004-06-03 |
Method for correcting the shift of output wavelength of light source
App 20040086007 - Lee, Jyung Chan ; et al. | 2004-05-06 |
Method and apparatus for optimizing decision level of signal output from optical receiver
App 20040057725 - Lee, Jyung-Chan ; et al. | 2004-03-25 |
Optical fiber amplification method and apparatus for controlling gain
App 20030223106 - Lee, Jyung-chan ; et al. | 2003-12-04 |
Erbium-doped optical fiber amplifier using input optical signal filtering
Grant 6,650,467 - Lee , et al. November 18, 2 | 2003-11-18 |
Inhomogeneity tunable erbium-doped fiber amplifier with long wavelength gain band and method of blocking propagation of backward amplified spontaneous light emission in the same
Grant 6,606,190 - Lee , et al. August 12, 2 | 2003-08-12 |
Inhomogeneity tunable erbium-doped fiber amplifier with long wavelength gain band and method of blocking propagation of backward amplified spontaneous light emission in the same
App 20020063950 - Lee, Jyung Chan ; et al. | 2002-05-30 |
L-band erbium-doped fiber amplifier pumped by 1530 nm-band pump
App 20010050803 - Choi, Bo-Hun ; et al. | 2001-12-13 |
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