Browsing by Author 정영철

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Showing results 1 to 30 of 37

Issue DateTitleAuthor(s)
1999-111.55 ㎛ laser diode integrated with a tapered ridge mode transformer이기민; 변영태; 양지상, et al
1994-10Al0.3Ga0.7As/GaAs/Al0.3Ga0.7As srtip-loaded 도파로의 식각깊이에 따른 전파손실 측정박경현; 변영태; 김선호, et al
1989-01Analysis of a tunable multichannel two-mode-interference wavelength division multiplexer/demultiplexer.김선호; 최상삼; 정영철, et al
2007-08Blueshifting of InGaAsP-InGaAsP MQW Laser Diodes Using a High-Energy Ion-Implantation Technique김수현; 변영태; 정영철
1989-06Branching angle tuning of a multi step ion-exchanged tow-mode-interference wavelength-division multi/demultiplexer in glass.김선호; 최상삼; 정영철, et al
2000-11Characteristics of deeply etched InP/InGaAsP/InP ridge waveguides변영태; 김재헌; 우덕하, et al
2008-08Coupled-Ring Reflector Laser Diodes Composed of Squared Ring Waveguides김수현; 김두근; Nadir Dagli, et al
2000-07Deeply etched InP/InGaAsP/InP Ridge-type waveguides fabricated by using chemically assisted ion beam etching (CAIBE)변영태; 우덕하; 김선호, et al
1995-05Dependence of propagation loss on etching depth in Al//0//.//3Ga//0//.//7As/GaAs/Al//0//.//3Ga//0//.//7As strip-loaded type waveguides.김용; 박경현; 변영태, et al
1995-11Design of optical power splitter/couplers using multimode interference effect김정욱; 김병성; 정영철, et al
1999-07Disign of 1.55-mm inGaAsP laser diode integrated with a tapered ridge mode transformer이기민; 변영태; 정영철, et al
1997-05Dynamic analysis of multiple colliding pluse mode-locked laser diode김병성; 정영철; 박경현, et al
2003-06Dynamic analysis of optical bistability in a multisection distributed-feedback laser diode김근철; 정영철; 이석, et al
1998-08Dynamic analysis of widely tunable laser diodes integrated with sampled-and chirped-grating distributed bragg reflectors and an electroabsorption modulator김병성; 정영철; 김선호
1998-08Dynamic characteristics of widely tunable SGDBR/SSGDBR laser diodes integrated with an electroabsorption modulator김병성; 정영철; 김선호
2008-06Fabrication of Blue-shifted Fabry-Perot laser diodes for integration with optical passive waveguides변영태; 김수현; 김선호, et al
2007-10Fabrication of blue-shifted Fabry-Perot laser diodes for integration with optical passive waveguides변영태; 김수현; 김선호, et al
2008-08Fabrication of Coupled-Ring Reflector Laser Diodes Consisted of Total Internal Reflection Mirrors and Multimode Interference Coupler김수현; 변영태; 김두근, et al
2008-05Fabrication of Tunable Coupled-Ring Reflector Using Total Internal Reflection Mirrors김수현; 김두근; 정영철, et al
1999-11Flat passband design of arrayed waveguide grating wavelength filters using offset-waveguides정우철; 정영철; 변영태, et al
1996-11GaAs/Al//0//.//4 Ga//0//.//6As ridge-type waveguide phase modulator with a high phase modulation efficiency.변영태; 박경현; 김선호, et al
1995-12GaAs/AlGaAs 광위상 변조기의 제작과 측정 .김병성; 정영철; 변영태, et al
2016-06Gas sensing properties of defect-induced single-walled carbonnanotubes변영태; 이제행; 김재성, et al
1995-02New method of measurement on the propagation loss in the waveguides박경현; 김명욱; 변영태, et al
2006-10Photovoltaic Properties of MEH-PPV/DFPP Blend Devices Based on Novel n-type Polymer DFPP김수현; 문지선; 이재우, et al
2004-12Synthesis of dopant with phenothuzine moiety and polymer electroluminescence device properties박이순; 장병조; 백정주, et al
1998-09THz-class short-pulse generation in mode-locked laser diodes with periodically sampled gratings김병성; 정영철; 이석, et al
1998-01Time-domain large-signal analysis of widely tunable DBR laser diodes with periodically sampled and chirped gratings김병성; 김재균; 정영철, et al
2009-05Time-domain Modeling of Injection-Locking Fabry-Perot Laser Diode WDM-PON Optical Source김건우; 이호; 김수현, et al
2008-04Tuning Characteristics Analysis of a Widely Tunable Sampled Grating Distributed Feedback Laser Diode Integrated with a sampled grating distributed Bragg reflector김수현; 정영철; 변영태