Lee; Hak Kyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Hak Kyu.The latest application filed is for "external cavity type tunable wavelength laser module for to-can packaging".

Company Profile

0.15.6

Lee; Hak Kyu - Seoul KR
Lee; Hak Kyu - Incheon KR
Lee; Hak Kyu - Daejeon N/A KR
Lee; Hak Kyu - Yuseong-gu KR
Lee; Hak Kyu - Daejon-Shi KR
Lee; Hak Kyu - Taejon 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

Patent	Date
Tunable wavelength filter with embedded metal temperature sensor and its application to external-cavity type tunable wavelength laser Grant 9,817,190 - Lee , et al. November 14, 2	2017-11-14
External Cavity Type Tunable Wavelength Laser Module For To-can Packaging App 20170093118 - LEE; Hak Kyu ; et al.	2017-03-30
Tunable Wavelength Filter With Embedded Metal Temperature Sensor And Its Application To External-cavity Type Tunable Wavelength Laser App 20150117491 - LEE; Hak Kyu ; et al.	2015-04-30
Rear camera system for vehicle having parking guide function and parking guide system using the same Grant 9,008,912 - Lee April 14, 2	2015-04-14
Rear Camera System For Vehicle Having Parking Guide Function And Parking Guide System Using The Same App 20140039760 - LEE; Hak Kyu	2014-02-06
Wavelength division multiplexing passive optical network having multiple branches of optical distribution Grant 8,428,460 - Lee , et al. April 23, 2	2013-04-23
Wavelength Division Multiplexing Passive Optical Network Having Multiple Branches of Optical Distribution App 20080089687 - Lee; Chang-Hee ; et al.	2008-04-17
Apparatus for generating an optical fiber laser capable of tuning a wavelength thereof Grant 6,556,596 - Kim , et al. April 29, 2	2003-04-29
Complex rare-earths doped optical waveguide Grant 6,459,846 - Choi , et al. October 1, 2	2002-10-01
Optical fiber cascaded Raman laser scheme Grant 6,426,965 - Chang , et al. July 30, 2	2002-07-30
Optical device for generating a plurality of optical signals App 20020001125 - Chang, Do-Il ; et al.	2002-01-03
All-optical wavelength converter using a semiconductor optical amplifier and a polarization interferometer Grant 6,101,027 - Lee , et al. August 8, 2	2000-08-08
Multi-wavelength channel transmission-type optical filter Grant 6,055,345 - Ahn , et al. April 25, 2	2000-04-25
Optical fiber laser and a method of locking a combined mode utilizing thereof Grant 5,999,545 - Jeon , et al. December 7, 1	1999-12-07
Wavelength tunable mode-locking optical fiber laser Grant 5,812,567 - Jeon , et al. September 22, 1	1998-09-22
Measurement of nonlinear refractive index coefficient of optical fiber by Sagnac interferometer Grant 5,774,217 - Lee , et al. June 30, 1	1998-06-30
Optical fiber laser Grant 5,734,665 - Jeon , et al. March 31, 1	1998-03-31
All-optical signal processing apparatus of non-linear fiber loop mirror type Grant 5,592,319 - Lee , et al. January 7, 1	1997-01-07
Wavelength-varying multi-wavelength optical filter laser using a single pump light source Grant 5,524,118 - Kim , et al. June 4, 1	1996-06-04

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