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name:-0.062092781066895
name:-0.036303997039795
name:-0.0089631080627441
CHOI; Byung-seok Patent Filings

CHOI; Byung-seok

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHOI; Byung-seok.The latest application filed is for "quantum key distribution system and operation method thereof".

Company Profile
9.43.56
  • CHOI; Byung-seok - Daejeon KR
  • CHOI; Byung-Seok - Sejong-si KR
  • CHOI; Byung Seok - Seoul KR
  • Choi; Byung-Seok - Sejong KR
  • Choi; Byung Seok - Yongin KR
  • Choi; Byung Seok - Yongin-si KR
  • - Seoul KR
  • Choi; Byung-seok - Deajeon KR
  • CHOI; byung-seok - Seo-gu KR
  • Choi; Byung-Seok - Daejeon-city KR
  • Choi; Byung Seok - Daejon-Shi KR
  • Choi; Byung-Seok - Daejon KR
  • Choi, Byung Seok - Daejeon-Shi KR
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Quantum Key Distribution System And Operation Method Thereof
App 20220141008 - LIM; Kyongchun ;   et al.
2022-05-05
Light Modulation Device
App 20220066245 - KIM; Kap-Joong ;   et al.
2022-03-03
Quantum Information Transmitter, Quantum Communication System Including The Same, And Operating Method Of Quantum Information Transmitter
App 20210306077 - LIM; Kyongchun ;   et al.
2021-09-30
Transistor Structure, Display Device Including Transistor Structure, And Method Of Manufacturing Transistor Structure
App 20210233937 - LEE; Hyun Sup ;   et al.
2021-07-29
Display device and method of manufacturing the same
Grant 11,009,755 - Jeon , et al. May 18, 2
2021-05-18
Transistor structure, display device including transistor structure, and method of manufacturing transistor structure
Grant 11,004,870 - Lee , et al. May 11, 2
2021-05-11
Quantum Light Source Device And Optical Communication Apparatus Including The Same
App 20210119076 - KO; Young-Ho ;   et al.
2021-04-22
Liquid crystal display
Grant 10,788,721 - Jang , et al. September 29, 2
2020-09-29
Optical waveguide structure
Grant 10,649,139 - Kim , et al.
2020-05-12
Method of fabricating light emitting device
Grant 10,497,744 - Lee , et al. De
2019-12-03
Polarization Decomposition Device
App 20190353918 - KIM; Kap-Joong ;   et al.
2019-11-21
Display Device And Method Of Manufacturing The Same
App 20190339553 - JEON; Hyung Il ;   et al.
2019-11-07
Liquid Crystal Display
App 20190324330 - Jang; Sang Hee ;   et al.
2019-10-24
Method and apparatus for controlling external cavity laser
Grant 10,447,010 - Choi Oc
2019-10-15
Liquid crystal display having oriented pixel elements
Grant 10,379,407 - Jang , et al. A
2019-08-13
Method Of Fabricating Light Emitting Device
App 20190229148 - Lee; Hyun Sup ;   et al.
2019-07-25
Optical Waveguide Structure
App 20190219760 - KIM; Duk Jun ;   et al.
2019-07-18
Transistor display panel including a transistor and an overlapping region of a gate line and data line
Grant 10,340,293 - Noh , et al.
2019-07-02
Polarization Splitting And Combining Apparatus
App 20190162986 - Choe; Joong-Seon ;   et al.
2019-05-30
Light emitting device and fabricating method thereof
Grant 10,276,630 - Lee , et al.
2019-04-30
Display device
Grant 10,254,608 - Noh , et al.
2019-04-09
Liquid crystal display device
Grant 10,156,757 - Lee , et al. Dec
2018-12-18
Transistor Array Panel
App 20180204856 - NOH; Jung-Hun ;   et al.
2018-07-19
Liquid crystal display device comprising a common electrode having first and second openings and method of manufacturing the same
Grant 10,018,864 - Noh , et al. July 10, 2
2018-07-10
Light Emitting Device And Fabricating Method Thereof
App 20180026074 - LEE; Hyun Sup ;   et al.
2018-01-25
Transistor Structure, Display Device Including Transistor Structure, And Method Of Manufacturing Transistor Structure
App 20170317110 - LEE; Hyun Sup ;   et al.
2017-11-02
Liquid Crystal Display Device
App 20170261821 - LEE; Hyun Sup ;   et al.
2017-09-14
Mach-zehnder Electrooptic Modulator And Manufacturing Method Thereof
App 20170168371 - KIM; Duk Jun ;   et al.
2017-06-15
Method And Apparatus For Controlling External Cavity Laser
App 20170163009 - CHOI; Byung-Seok
2017-06-08
Method of forming fine electrode for flat panel display
Grant 9,674,951 - Lee , et al. June 6, 2
2017-06-06
Liquid Crystal Display Having Oriented Pixel Elements
App 20170108746 - JANG; Sang Hee ;   et al.
2017-04-20
Display Device
App 20170052417 - NOH; Jung Hun ;   et al.
2017-02-23
Liquid Crystal Display Device And Method Of Manufacturing The Same
App 20170003556 - NOH; Jung Hun ;   et al.
2017-01-05
Method Of Forming Fine Electrode For Flat Panel Display
App 20160323999 - LEE; Hyun Sup ;   et al.
2016-11-03
Method and apparatus for selecting wavelength by wavelength tunable optical receiver
Grant 9,420,357 - Jeong , et al. August 16, 2
2016-08-16
Tunable light source
Grant 9,407,061 - Choi , et al. August 2, 2
2016-08-02
Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same
Grant 9,343,614 - Oh , et al. May 17, 2
2016-05-17
Method And Apparatus For Implementing Tunable Light Source
App 20160049769 - CHOI; Byung Seok
2016-02-18
Mother Substrate For Display Device, Display Device, And Manufacturing Method Thereof
App 20160026019 - CHOI; Byung Seok ;   et al.
2016-01-28
Tunable Light Source
App 20160020575 - CHOI; Byung Seok ;   et al.
2016-01-21
Tunable External Cavity Laser
App 20150288143 - CHOI; Byung Seok ;   et al.
2015-10-08
Reflective colorless optical transmitter
Grant 9,148,227 - Kim , et al. September 29, 2
2015-09-29
Method And Apparatus For Selecting Wavelength By Wavelength Tunable Optical Receiver
App 20150236797 - JEONG; Jong Sool ;   et al.
2015-08-20
Coherent wavelength tunable laser apparatus
Grant 9,099,839 - Yoon , et al. August 4, 2
2015-08-04
Superluminescent Diode, Method Of Manufacturing The Same, And Wavelength-tunable External Cavity Laser Including The Same
App 20150155428 - OH; Su Hwan ;   et al.
2015-06-04
Reflective Colorless Optical Transmitter
App 20150125159 - KIM; Hyun Soo ;   et al.
2015-05-07
Quantum dot laser diode and method of manufacturing the same
Grant 9,006,749 - Kim , et al. April 14, 2
2015-04-14
Tunable laser module
Grant 8,995,480 - Yoon , et al. March 31, 2
2015-03-31
Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same
Grant 8,989,229 - Oh , et al. March 24, 2
2015-03-24
Electrowetting display device and manufacturing method thereof
Grant 8,922,871 - Choi , et al. December 30, 2
2014-12-30
Electrowetting display device and manufacturing method thereof
Grant 08922871 -
2014-12-30
Wavelength Division Multiplexing Optical Transmitting Apparatus And Operating Method Of The Same
App 20140233945 - JEONG; Jong Sool ;   et al.
2014-08-21
Semiconductor optical devices and methods of fabricating the same
Grant 8,804,232 - Kim , et al. August 12, 2
2014-08-12
Optical amplifier
Grant 8,594,469 - Choi , et al. November 26, 2
2013-11-26
Wavelength-tunable external cavity laser module
Grant 8,548,015 - Choi October 1, 2
2013-10-01
Tunable Laser Module
App 20130243013 - YOON; Ki-Hong ;   et al.
2013-09-19
Electrowetting Display Device And Manufacturing Method Thereof
App 20130215491 - Choi; Byung Seok ;   et al.
2013-08-22
Tunable laser module
Grant 8,428,091 - Park , et al. April 23, 2
2013-04-23
Wavelength tunable external cavity laser beam generating device
Grant 8,363,685 - Kim , et al. January 29, 2
2013-01-29
Superluminescent Diode, Method Of Manufacturing The Same, And Wavelength-tunable External Cavity Laser Including The Same
App 20120307857 - Oh; Su Hwan ;   et al.
2012-12-06
Semiconductor Optical Devices And Methods Of Fabricating The Same
App 20120281274 - KIM; Dong Churl ;   et al.
2012-11-08
Light Generating Device
App 20120134014 - Jeong; Jong Sool ;   et al.
2012-05-31
Wavelength Tunable External Cavity Laser Generating Device
App 20120093178 - KIM; Hyun Soo ;   et al.
2012-04-19
Reflective semiconductor optical amplifier and optical signal processing method using the same
Grant 8,149,503 - Kim , et al. April 3, 2
2012-04-03
Wavelength-tunable External Cavity Laser Module
App 20120014398 - CHOI; Byung-seok
2012-01-19
Quantum Dot Laser Diode And Method Of Fabricating The Same
App 20110165716 - KIM; Jin Soo ;   et al.
2011-07-07
Tunable Laser Module
App 20110150016 - PARK; Mi-Ran ;   et al.
2011-06-23
Optical Device Module
App 20110134513 - Kim; Dong Churl ;   et al.
2011-06-09
Self-oscillation communication module
Grant 7,907,851 - Oh , et al. March 15, 2
2011-03-15
Wavelength Division Multiplexed-passive Optical Network Apparatus
App 20100316383 - KIM; Hyun Soo ;   et al.
2010-12-16
Quantum dot laser diode and method of fabricating the same
App 20100260223 - Kim; Jin Soo ;   et al.
2010-10-14
High-Efficiency Solar Cell and Method of Manufacturing the Same
App 20100252094 - Kim; Hyun Soo ;   et al.
2010-10-07
Method for forming quantum dots by alternate growth process
Grant 7,749,787 - Kim , et al. July 6, 2
2010-07-06
Optical Amplifier
App 20100158427 - CHOI; Byung-Seok ;   et al.
2010-06-24
Reflective Semiconductor Optical Amplifier And Optical Signal Processing Method Using The Same
App 20100092175 - KIM; Hyun Soo ;   et al.
2010-04-15
Quantum Dot Laser Diode And Method Of Manufacturing The Same
App 20090296766 - Kim; Jin Soo ;   et al.
2009-12-03
Self-oscillation Communication Module
App 20090223565 - Oh; Dae-Kon ;   et al.
2009-09-10
Quantum dot laser diode and method of manufacturing the same
Grant 7,575,943 - Kim , et al. August 18, 2
2009-08-18
Distributed feedback (DFB) quantum dot laser structure
Grant 7,551,662 - Oh , et al. June 23, 2
2009-06-23
Transceiver module and optical bench for passive alignment
Grant 7,520,682 - Eom , et al. April 21, 2
2009-04-21
Distributed Feedback (Dfb) Quantum Dot Laser Structure
App 20080279243 - OH; Dae Kon ;   et al.
2008-11-13
Quantum dot laser diode and method of manufacturing the same
App 20070128839 - Kim; Jin Soo ;   et al.
2007-06-07
Method for forming quantum dots by alternate growth process
App 20060222027 - Kim; Jin Soo ;   et al.
2006-10-05
Transceiver module and optical bench for passive alignment
App 20060056775 - Eom; Yong-Sung ;   et al.
2006-03-16
Wavelength stabilization module having light-receiving element array and method of manufacturing the same
Grant 7,012,939 - Choi , et al. March 14, 2
2006-03-14
System for monitoring optical output/wavelength
Grant 7,009,716 - Kim , et al. March 7, 2
2006-03-07
Structure for manufacturing optical module
App 20050123249 - Yun, Ho Gyeong ;   et al.
2005-06-09
Optical transceiver for reducing crosstalk
App 20050053380 - Kim, Sung Il ;   et al.
2005-03-10
System for monitoring optical output/wavelength
App 20050046868 - Kim, Jong-Deog ;   et al.
2005-03-03
Wavelength stabilization module having light-receiving element array and method of manufacturing the same
App 20040101319 - Choi, Kwang Seong ;   et al.
2004-05-27
Silicon optical bench for packaging optical switch device, optical switch package using the silicon optical bench, and method for fabricating the silicon optical bench
App 20040076367 - Eom, Yong-sung ;   et al.
2004-04-22

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