Inventor · disambiguated record
Kwang Ryong Oh
Also filed as: OH KWANG R · OH KWANG-RYONG
30 granted patents·15 pending applications·270 citations·filing 1992–2016
96Inventor score
Files withKOREA ELECTRONICS TELECOMM37ELECTRONICS & TELECOMMUNICATIONS RES INST3INST ELECTRONICS & TELECOMM RE1KWON OH K1
Top patents by PatentIndex Score
45 records- 0196US6810047B2Wavelength tunable external resonator laser using optical deflectorKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Oct 26, 2004·83 cites·16 claims
- 0289US8363314B2Reflective semiconductor optical amplifier (R-SOA) and superluminescent diode (SLD)KOREA ELECTRONICS TELECOMM·Filed 2011·Granted Jan 29, 2013·6 cites·11 claims
- 0388US10211596B2Optical sensor having external cavity laser outputting sensing and reference lightELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Feb 19, 2019·4 cites·19 claims
- 0488US9348195B2Method of operating wavelength swept source apparatusKOREA ELECTRONICS TELECOMM·Filed 2015·Granted May 24, 2016·3 cites·13 claims
- 0586US7920322B2Reflective semiconductor optical amplifier (R-SOA) with dual buried heterostructureKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Apr 5, 2011·11 cites·11 claims
- 0685US7136553B2Tunable demultiplexer and tunable laser with optical deflectorKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Nov 14, 2006·9 cites·14 claims
- 0778US6885804B2Semiconductor optical devices with differential grating structure and method for manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Apr 26, 2005·14 cites·19 claims
- 0877US9008134B2Resonator, variable wavelength optical filter, and variable wavelength laser diodeKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Apr 14, 2015·3 cites·7 claims
- 0976US7378292B2Method of fabricating semiconductor optical deviceKOREA ELECTRONICS TELECOMM·Filed 2005·Granted May 27, 2008·5 cites·12 claims
- 1074US7599403B2Superluminescent diode and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Oct 6, 2009·4 cites·16 claims
- 1174US7133194B1Wavelength tunable light source integrated with optical amplifier, beam steering unit, and concave diffraction gratingKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Nov 7, 2006·4 cites·13 claims
- 1271US7512296B2Long cavity single-mode laser diodeKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Mar 31, 2009·4 cites·5 claims
- 1370US7561603B2Integrated semiconductor light sourceKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Jul 14, 2009·3 cites·14 claims
- 1469US6980345B2High speed optical signal processor including saturable absorber and gain-clamped optical amplifierKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Dec 27, 2005·9 cites·9 claims
- 1569US6593162B1Method of manufacturing semiconductor optical deviceKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Jul 15, 2003·9 cites·8 claims
- 1667US7782909B2Frequency-tunable terahertz light source deviceKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Aug 24, 2010·2 cites·12 claims
- 1767US6822591B2Logic element employing saturable absorberKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Nov 23, 2004·10 cites·7 claims
- 1867US6684011B2Spot size converter and method of manufacturing the sameKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Jan 27, 2004·11 cites·11 claims
- 1966US7599624B2System and method for switching channels using tunable laser diodesKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Oct 6, 2009·3 cites·12 claims
- 2064US5242839AMethod of manufacturing an integrated photoelectric receiving deviceKOREA ELECTRONICS TELECOMM·Filed 1992·Granted Sep 7, 1993·27 cites·5 claims
- 2159US6639735B2Method for manufacturing an optical deviceKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Oct 28, 2003·6 cites·14 claims
- 2259US2014376077A1Wavelength swept source apparatus and operating method thereofKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 2357US7212560B2Tunable external cavity laser diode using variable optical deflectorKOREA ELECTRONICS TELECOMM·Filed 2004·Granted May 1, 2007·4 cites·11 claims
- 2456US7248415B2Optical deflectorKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Jul 24, 2007·1 cites·7 claims
- 2555US6856452B2Filter-free wavelength converterKOREA ELECTRONICS TELECOMM·Filed 2002·Granted Feb 15, 2005·4 cites·11 claims
- 2653US2013208750A1Semiconductor laser diode having waveguide lensKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 2751US10018786B2Resonator and optical sensor using the same for detecting a beating signal caused by interference of two output beams from first and second resonatorsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jul 10, 2018·0 cites·13 claims
- 2851US8000537B2Optical vision chip (OVC) and image recognition method using the sameKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Aug 16, 2011·1 cites·10 claims
- 2950US2011110391A1Semiconductor laser diode having waveguide lensKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 3047US2015002918A1Wavelength swept source apparatus and controlling method thereofKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 3146US6597838B1Grating-assisted co-directional vertical coupler optical filter having well-suppressed sidelobe characteristics and method of fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Jul 22, 2003·13 cites·13 claims
- 3246US2009154505A1Wavelength tunable laser diode using double coupled ring resonatorKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 3343US2014254617A1Tunable laser diode device with amzi-fp filterKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 3443US2013315268A1Tunable optical filter and optical sourceINST ELECTRONICS & TELECOMM RE·Filed 2012·Application pending·0 cites
- 3542US2014218782A1Wavelength tunable light sourceKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 3641US7136549B2Apparatus for modulating signal by using deflector integrated with dynamic single mode laser diodeKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Nov 14, 2006·0 cites·11 claims
- 3741US2006126157A1Monolithic integrated semiconductor modulator-SOA-LED broad band light source and method of fabricating the sameKOREA ELECTRONICS TELECOMM·Filed 2005·Application pending·0 cites
- 3840US2004114644A1Tunable wavelength semiconductor laser diodeFiled 2003·Application pending·0 cites
- 3940US2005007647A1Opto-electronic device with an integrated light deflector and wavelength tunable external cavity laser using the sameFiled 2003·Application pending·0 cites
- 4039US2006104583A1Method of fabricating ridge type waveguide integrated semiconductor optical deviceKOREA ELECTRONICS TELECOMM·Filed 2005·Application pending·0 cites
- 4137US2004075890A1Optical signal processing element using saturable absorber and optical amplifierFiled 2003·Application pending·0 cites
- 4237US2007133649A1Wavelength tunable light sourceKWON OH K·Filed 2006·Application pending·0 cites
- 4337US2017264079A1Self-locked diode laser integrated with micro-disk resonatorELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4435US5661077AMethod for fabricating an optical integrated circuitKOREA ELECTRONICS TELECOMM·Filed 1994·Granted Aug 26, 1997·10 cites·3 claims
- 4534US5581108AOptical Switching deviceKOREA ELECTRONICS TELECOMM·Filed 1994·Granted Dec 3, 1996·7 cites·3 claims
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