International Conference
2024
Ilgyu Choi, Sangjin Min, Dong-Soo Shin, Yasufumi Fujiwara, and Jong-In Shim, Active-Layer Characteristics of Eu-Doped GaN-Based Red Light-Emitting Diodes Investigated by Photoexcitation Measurements, APWS 2024, 2024
2023
Jiwon Kim, Jong-In Shim, and Dong-Soo Shin , Quantification of Deep-level Defects in Yellow InGaN/GaN Quantum Wells via Photo-assisted Capacitance-Voltage Measurement , CSW 2023 , 2023
Jong-In Shim, Dong Dong-Soo Shin, Hyundon Jung , Origin of Size Size-Dependent Efficiency Droop in InGaN InGaN-Based Micro LEDs , 14th ICNS , 2023
Changeun Park, Sangjin Min, Jong-In Shim, and Dong-Soo Shin , Investigation of the Voltage Efficiency of GaN-Based Light-Emitting Diodes at Cryogenic Temperatures , ICNS 14, 2023 , 2023
Changeun Park, Sangjin Min, Jong Jong-In Shim, Dong Dong-Soo Shin , Investigation of the Voltage Efficiency of GaN GaN-Based Light Light-Emitting Diodes at Cryogenic Temper atures , 14th ICNS , 2023
Jong-In Shim Shim, Dong Dong-Soo Shin Shin, Hyundon Jung Jung , Experimental Method of Quantifying the Carrier Dynamics in Active Quantum Wells of Light Light-Emitting Diodes , 14th ICNS , 2023
JaeHyeok Park, Dong-Guang Zheng, Chae Yoon Yu, Jong-In Shim, and Dong-Soo Shin , Degradation in InGaN/GaN-Based Green Light-Emitting Diodes Investigated by Applied Voltage/Current Mapping , CSW 2023 , 2023
A B M Hamidul Islam, Tae Kyoung Kim, Yu Yu-Jung Cha, Jae Won Seo, Jiun Oh, Minji Kim, Hyeondong Lee, Dong-Soo Shin, Jong-In Shim, Joon Seop kwak , Current-Induced Stress Effect in GaN GaN-Based Micro Micro-LEDs with Different Distances between the p-Contact and the Mesa Edge , 14th ICNS , 2023
Chan Geun Park, Young kyoung Kim Jong-In Shim, and Dong-Soo Shin , Analysis of the Temperature-Dependent Internal Piezoelectric Field in the InGaN/GaN-Based Blue Light-Emitting Diode , CSW 2023 , 2023
Sangjin Min, Changeun Park, Dong-Soo Shin, Jong-In Shim, Tae Kyoung Kim, A. B. M. Hamidul Islam, and Joon Seop Kwak , Analysis of Carrier Recombination Processes in Multi-Color Nanorod Light-Emitting Diodes , CSW 2023 , 2023
2022
Jong-In Shim, Dong-Soo Shin, and Hyundon Jung , Understanding Microscopic Properties of Light-Emitting Diodes (LEDs) from Self-consistent Analysis of Macroscopic Characteristics: Current, Voltage, Internal Quantum Efficiency, and Forward Capacitanc… , IWN 2022 , 2022
Dongmin Jeon, Dong-Soo Shin, and Jong-In Shim , Study of Optical Properties and Temperature Dependence of GaN-Based Light-Emitting Diodes , IWN 2022 , 2022
Dongmin Jeon, Dong-Soo Shin, and Jong-In Shim , Measurement of the Surface Temperature of Ultraviolet Light-Emitting Diodes Using the Thermoreflectance Technique , IWUMD 2022 , 2022
SangJin Min, Jiwon Kim, Jong-In Shim, and Dong-Soo Shin , Defect Energy Levels in Ultraviolet Light-Emitting Diodes Investigated by Electrical Characteristics Under Optical Pumping , IWUMD 2022 , 2022
JaeHyeok Park, ChanGeun Park, IlGyu Choi, SangJin Min, Jong-In Shim, and Dong-Soo Shin , Analysis of Temperature-Dependent Voltage Efficiency of UV-C Light-Emitting Diodes , IWUMD 2022 , 2022
Chan Geun Park, Sang Jin Min, Jong-In Shim, and Dong-Soo Shin , Analysis of Temperature-Dependent Voltage Efficiency of InGaN/GaN-Based Blue Light-Emitting Diodes , IMID 2022 , 2022
Joohan Bae, Dong-Gu Kim, SangJin Min, Jong-In Shim, and Dong-Soo Shin , Analysis of Recombination Mechanisms in Ultraviolet Light-Emitting Diodes by Experimentally Modeling the Ideality Factor , IWUMD 2022 , 2022
SangJin Min, Gyeong Won Lee, Jong-In Shim, and Dong-Soo Shin , Analysis of Recombination Mechanisms in Organic Light-Emitting Diodes by Differential Carrier Lifetime , IMID 2022 , 2022
Jae Hyeok Park, Sang Jin Min, Jong-In Shim, and Dong-Soo Shin , Analysis of Power Efficiencies of Light-Emitting Diodes with Different Defect Densities by Temperature-Dependent Performance Characterization , IMID 2022 , 2022
JooHan Bae, Dong-Gu Kim, SangJin Min, Jong-In Shim, and Dong-Soo Shin , Analysis of Impedance Spectroscopy on InGaN-Based Blue Light-Emitting Diodes Under Optical Excitation: Differential-Carrier-Lifetime Study , IMID 2022 , 2022
Ilgyu Choi, Sangjin Min, Jong-In Shim, and Dong-Soo Shin , Analysis of Conduction Mechanisms and Optical Characteristics of Blue OLEDs by Temperature-Dependent Measurements , IMID 2022 , 2022
Sangjin Min, Chan Geun Park, Gyeong Won Lee Jong-In Shim and Dong-Soo Shin , Analysis of Carrier Consumption Processes in InGaN-Based Light-Emitting Diodes by Temperature Dependence of Photovoltaic Parameters , IWN 2022 , 2022
2019
Chan-Hyoung Oh, Prof. Jong-In Shim, Prof. Dong-Soo Shin, Dr. Hyundon Jung , Understanding the Efficiency Droop in InGaN-Based Blue and AlGaInP-Based Red Light-Emitting Diodes , ICAE 2019 , 2019
Dong-Soo Shin1, Jong-In Shim1, Sang-Geun Lee2, and Hyundon Jung3 , Modified Diode Equations for Light-Emitting Diodes Considering Radiative and Nonradiative Currents , ITC-CSCC 2019 , 2019
Jong-In Shim, Dong-Soo Shin, Chan-Hyoung Oh (Hanyang Univ. ERICA, Korea), and Hyundon Jung (EtaMax Co., Ltd., Korea) , Measuring the Internal Quantum Efficiency of Light-Emitting Diodes by the Room-Temperature Reference-Point Method , iMiD 2019 , 2019
Jong-In Shim, Dong-Soo Shin, Sang-Geun Lee, and Hyundon Jung , Measurement Methods of the Internal Quantum Efficiency of Light-Emitting Diodes , ITC-CSCC 2019 , 2019
Jong-In Shim , Internal Quantum Efficiency and Its related Issues in InGaN-based Light-emitting diodes , Institute of Innovative Research Symposium, March 5th, Japan , 2019
Gyeong Won Lee, Heejin Kim, Yoonsuk Choi, Jongwoo Park, Jong-In Shim, and Dong-Soo Shin , Analysis of the transient luminance variation in organic light-emitting diode under constant-current operation , 2019/8/11 - 16, SPIE Optics+Photonics 2019, San Diego, California , 2019
Jong-In Shim, Prof. Dong-Soo Shin, Mr. Chan-Hyoung Oh, Dr. Hyundon Jung , Active Efficiency as an Evaluation Parameter of the Active-Region Quality in Light-Emitting Diodes , ICAE 2019 , 2019
Chan-Hyoung Oh, Jong-In Shim, Dong-Soo Shin, and Hyundon Jung, Active Efficiency as an Effective Quality Indicator for the Active Layer of Light-Emitting Diodes , The 9th Asia-Pacific Workshop on Widegap Semiconductors , 2019
2018
Jong-In Shim, Dong-Soo Shin, and Hyundon Jung , Recombination Dynamics and Internal Quantum Efficiency of InGaN Light-Emitting Diodes , International Workshop on Nitride Semiconductors (IWN 2018), Kanazawa, Japan, November 11–16, 2018 , 2018
Jong-In Shim, Dong-Pyo Han, Dong-Soo Shin , Origin of the high series resistance in InGaN-based blue lightemitting , Photonics West 2018, LEDs III, The Moscone Center, SF USA, 27 January -1 February 2018 , 2018
Jong-In Shim and Dong-Soo Shin , Measurements of Various Light-Emitting-Diode Efficiencies at Room Temperature , JSAP-OSA Joint Symposia 2018, Nagoya Japan , 2018
Chan-Hyoung Oh, Jong-In Shim, and Dong-Soo Shin , Investigation of Current- and Temperature-Dependent Efficiency Droop in Blue and Red Light-Emitting Diodes , International Workshop on Nitride Semiconductors (IWN 2018) , 2018
Yu Lim Min, Chan Hyoung Oh, Dong-Soo Shin, and Jong-In Shim , Effects of the Active Volume on the Efficiency Droop of InGaN/GaN Blue Light-Emitting Diodes , The 18th International Meeting on Information Display, August 28-31, 2018 , 2018 , 2018
Gyeong Won Lee, Sang Hoon Park, Jong-In Shim, and Dong-Soo Shin , "Analyzing capacitance-voltage characteristics of organic light-emitting diodes under forward bias using more accurate equivalent circuit modeling" , The Moscone Center San Francisco, California, USA Conferences+Courses: 27 January -1 February 2018 , 2018
2017
Jong-In Shim, Dong-Pyo Han, Dong-Soo Shin, Hyundon Jung , Systematic study on the trade-off relationship between the forward voltage and the internal quantum efficiency of light-emitting diodes , 11th International Symposium on Semiconductor Light Emitting Devices (ISSLED 2017), October 8 - 12, 2017 Banff, Canada , 2017
Dong-Soo Shin, Gyeong Won Lee, and Jong-In Shim , Recombination Mechanisms and Their Ideality Factors of Semiconductor Light-Emitting Diodes , The 4th China-Korea Joint Workshop on Nitride Semiconductors, Chengdu, China Oct. 29 - Nov. 1, 2017 , 2017
Jong-In Shim, Dong-Pyo Han, Dong-Soo Shin, Hyundon Jung , Quantitative Evaluation of Internal Quantum Efficiency in InGaN Light-Emitting Diodes at Room Temperature , The 5th International Conference on Light-Emitting Devices and Their Industrial Applications (LEDIA'17), LED1-2, Thursday April 20 , 2017
Jong-In Shim, Dong-Pyo Han, Dong-Soo Shin, Kyu-Sang Kim , Origin of high series resistance in InGaN-based blue light-emitting diodes , SPIE Photonics West 2017, OPTO (pp 293), Session 15 (LEDs III), The Moscone Center San Francisco, California, USA Conferences+Courses: 28 January -2 February 2017 , 2017
Dong-Pyo Han, Jong-In Shim, Dong-Soo Shin, Tetsuya Takeuchi, Motoaki Iwaya, Satoshi Kamiyama, Isamu Akasaki , Modified Shockley diode equation suitable for InGaN-based light-emitting diodes , 12th International Conference on Nitride Semiconductors (ICNS12) 24th-28th July 2017 Strasbourg, France , 2017
Jong-In Shim, Dong-Soo Shin, and Hyundon Jung , Measuring the Internal Quantum Efficiency of Light-Emitting Diodes by the Room-Temperature Reference-point Method , The 4th China-Korea Joint Workshop on Nitride Semiconductors, Chengdu, China Oct. 29 - Nov. 1, 2017 , 2017
DongGuang Zheng, YoungMin Park, Dong-Soo Shin, and Jong-In Shim , Measurement of LED Junction Temperature by Thermoreflectance Light and Diode Forward Voltage , The 17th International Meeting on Information Display, August 28-31, 2017 , 2017
A.B.M. Hamidul Islam, Dong-Soo Shin, and Jong-In Shim , Investigation of Potential Fluctuation in Blue InGaN/GaN Quantum-well Light-Emitting Diodes by Macroscopic Optoelectronic Char-acterizations , The 17th International Meeting on Information Display, August 28-31, 2017 , 2017
Sang Hoon Park, Gyeong Won Lee, Heejin Kim, Jongwoo Park, Dong-Soo Shin, and Jong-In Shim , Diagnosis of degradation for organic light-emitting diodes based on luminance-current measurement , The 17th International Meeting on Information Display, August 28-31, 2017 , 2017
Gyeong Won Lee, Dong-Soo Shin, Jong-In Shim, Chan-Hyoung Oh , Characteristics of radiative recombination current in semiconductor quantum-well light-emitting diodes in association with the ideality factor , SPIE Photonics West 2017, OPTO (pp 293), Session 15 (LEDs III), The Moscone Center San Francisco, California, USA Conferences+Courses: 28 January -2 February 2017 , 2017
Jong-In Shim, Dong-Pyo Han, and Hyundon Jung , A measurement Method of Internal Quantum Efficiency in Light-Emitting Diodes at an Actual Operating Temperature , 11th Interantional Symposium on Semiconductor Light Emitting Devices (ISSLED 2017), October 8 - 12, 2017 Banff, Canada , 2017
2016
Chan-Hyoung Oh, Dong-Pyo Han, Dong-Soo Shin, and Jong-In Shim , Low-frequency noise characteristics of InGaN-based light-emitting diodes under photoexcitation , the 23rd korean conference on semiconductors(KCS), 2016 , 2016
Jong-In Shim, Dong-Pyo Han, Dong-Soo Shin, Won-Jin Choi, Hanyang Univ. (Korea, Republic of); Kyu-Sang Kim, Sangji Univ. (Korea, Republic of) , Interrelations between the forward voltage and the internal quantum efficiency of InGaN-based light-emitting diodes , SPIE Photonics West 2014, OPTO (pp 290), Session 14 (LEDs III), The Moscone Center San Francisco, California, USA Conferences+Courses: 13-18 February 2016 , 2016
Jong-In Shim and Dong-Soo Shin , Comprehensive Physical Model of InGaN-based Visible Light-Emitting Diodes , The 3rd Korea-China Workshop on Nanomaterials and TheirApplications to Optoelectronics, Gwangju, Korea November 24th - 27th, 2016 , 2016
2015
Usman Muhammad, Hyunsung Kim, and Jong-In Shim , Theoretical and experimental analysis of blue MQW and green SQW inGaN/GaN light-emitting diodes , Asia-Pacific Workshop on WideGap Semiconductors 2015, TUP2-27, 5/17 - 5/20, 2015 , 2015
Jong-In Shim and Dong-Soo Shin , Techniques for optoelectronic performance evaluation in InGaN-based light-emitting diodes (LEDs) , 20th Microoptics Conference (MOC’15), Technical Digest (F1), Invited, Fukuoka, Japan, Oct. 25 - 28, 2015 , 2015
Seungmin Lee , Jonghak Kim , Seunghyun Moon , Kisu Joo , Jaehoon Ham , Yoon-Kyu Song , Jong-In Shim , Yongjo Park, and Euijoon Yoon , Stress relaxation on GaN epitaxial layer by using SiO2 thin film on the backside of sapphire substrate , The 3rd International Conference on Advanced Electromaterials (ICAE 2015), LM-775, ICC Jeju, Korea,November 17-20, 2015 , 2015
Dong-Soo Shin, Dong-Kuk Youn, Gyeong Won Lee, Chan-Hyoung Oh, and Jong-In Shim , Quantum-Confined Stark Effect in InGaN/GaN Multiple Quantum Wells in Blue Light-Emitting Diodes Investigated by Photocurrent Spectroscopy , The 3rd International Conference on Advanced Electromaterials (ICAE 2015), LM-605, ICC Jeju, Korea,November 17-20, 2015 , 2015
Dong-Soo Shin, Won-Jin Choi, and Jong-In Shim , Performance analysis of light-emitting diodes by optoelectronic characterizations , JSAP-OSA Joint Symposia, invited, Session 4.4 Opto-electronics, Sept. 14 , 2015
Dong-Soo Shin, Dong-Pyo Han, Dong-Guang Zheng, Chan-Hyoung Oh, Hyunsung Kim, Kyu-Sang Kim, and Jong-In Shim , Nonradiative recombination mechanisms in InGaN/GaN light-emitting diodes analyzed by various device characterization techniques , Proc. of SPIE, vol. 9363, 93632H , 2015
Jong-In Shim, Dong-Pyo Han, and Dong-Soo Shim , Method of electroluminescence metrology at the LED epi-wafer stage , The 6th International Symosium on Growth of III-Nitrides (ISGN6), We-B23, Act City Hamamatsu, Japan, November 8-13, 2015 , 2015
Usman Muhammad, Hyunsung Kim, and Dong-Soo Shin , Measurement of piezoelectric field in single- and double-quantum well green LEDs using electroreflectance spectroscopy , Asia-Pacific Workshop on WideGap Semiconductors 2015, TUP2-26, 5/17 - 5/20, 2015 , 2015
Chan-Hyoung Oh, Dong-Pyo Han, Dong-Soo Shin, and Jong-In Shim , Low-Frequency Noise Characteristics of InGaN-Based Light-Emitting Diodes , 11th Conference on Lasers and Electro-Optics Pacific Rim, 2015 , 2015
Kyu-Sang Kim1*, Dong-Pyo Han2,Hyun-Sung Kim2, and Jong-In Shim , Investigating Charge Trap Density of InGaN Blue Light Emitting Diodes by Capacitance Dispersion Measurement , Asia-Pacific Workshop on WideGap Semiconductors 2015, TUP2-5, 5/17 - 5/20, 2015 , 2015
J. Yun, J. Shim, and H. Hirayama , Efficiency Analysis of AlGaN Deep UV-LEDs based on Rate Equation , the 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), BEXCO, BUSAN, KOREA, 26P-112, 8/24 – 8/28, 2015 , 2015
Gyeong Won Lee, Hyunsung Kim, Won-Jin Choi, Jong-In Shim, and Dong-Soo Shin , Correlation of the efficiency droop in InGaN LEDs between the time-resolved photoluminescence and electroluminescence , Asia-Pacific Workshop on WideGap Semiconductors 2015, MOP1-9, 5/17 - 5/20, 2015 , 2015
Jong-In Shim, Wonjin Choi, and Dong-Soo Shin , Comprehensive Physical Model of InGaN-Based Visible Light-Emitting Diodes , The 3rd International Conference on Advanced Electromaterials (ICAE 2015), LM-667, invited, ICC Jeju, Korea,November 17-20, 2015 , 2015
Dong-Pyo Han, Hyunsung Kim, Dong-Soo Shin, and Jong-In Shim , Change in forward-voltage characteristics due to carrier overflow in InGaN-based light-emitting diodes , Asia-Pacific Workshop on WideGap Semiconductors 2015,TUB2-3, 5/17 - 5/20, 2015 , 2015
Dong-Soo Shin, Dong-Pyo Han, Young-Jin Kim, and Jong-In Shim , Carrier dynamics in InGaN-based light-emitting diodes studied by differential carrier lifetimes , Asia-Pacific Workshop on WideGap Semiconductors 2015, TUB2-2, 5/17 - 5/20, 2015 , 2015
Usman Muhammad, Hyunsung Kim, and Jong-In Shim , Affect of n-doping and n-GaN thickness of the light extraction efficiency (LEE) of blue InGaN/GaN light-emitting diodes , Asia-Pacific Workshop on WideGap Semiconductors 2015, TUP2-28, 5/17 - 5/20, 2015 , 2015
Jong-In Shim , Advanced Characterization Techniques in InGaN-Based Light-Emitting Diodes (LEDs) , MRS 2015, CC7.01, Moscone West SF, USA, April 8, 2015 , 2015
2014
Gang-Han Lee, Dong-Pyo Han, Hyunsung Kim, Dong-Soo Shin, Kyu-Sang Kim, and Jong-In Shim , Wafer-Level Characterization of the Efficiency Droop in InGaN-based Blue Epitaxial Wafer by the Resonant Photoluminescence , WLED 5 , 2014
Gyeong Won Lee, Jong-In Shim, Dong-Soo Shin , Variationm in Series Resistance under High Device Current in InGaN-Based Light-Emitting Diodes , International Meeting in Information Display, 2014/08/26 - 29, 2014, Daegu , 2014
Jong-In Shim, Hyunsung Kim and Dong-Soo Shin , On the Origin of Efficiency Droop in Light-Emitting Diodes , ISPlasma 2014/IC-PLANTS 2014, Invited , 2014
Dong-Pyo Han, Dong-Guang Zheng, Chan-Hyoung Oh, Hyunsung Kim, Dong-Soo Shin, Kyu-Sang Kim, and Jong-In Shim , Nonradiative Recombination Mechanisms in InGaN-based Light-Emitting Diodes Investigated by Temperature-Dependent Measurements , WLED 5, 2014 , 2014
Chan-Hyoung Oh, Dong-Pyo Han, Hyunsung Kim, Dong-Soo Shin, Kyu-Sang Kim, and Jong-In Shim , Noise Characteristics in InGaN-based Light-Emitting Diodes by External Excitation , WLED 5, 2014 , 2014
Jong-In Shim, Hyunsung Kim , Dong-Pyo Han, Dong-Soo Shin, and Kyu Sang Kim , Low Temperature Studies of the Efficiency Droop in InGaN-based Light-Emitting Diodes , SPIE Photonics West 2014, OPTO (pp 246), Invited , 2014
Jong-In Shim, Hyunsung Kim, and Dongsoo Shin , Importance of the radiative recombination rate to efficiency droop in InGaN-based light-emitting diodes , 2014 Asia Cimmunication and Photonics Conference (ACP), Invited, Shanghai, China, Nov. 13, 2014 , 2014
J. Yun, J. Shim, and H. Hirayama , Extraction of Shockley-Read Hall and Auger Recombination Coefficient by Utilizing Theoretical Radiative Coefficient and Rate Equation in LEDs , 75th JSAP Autumn Meeting, Sapporo Campus, Hokkaido University, 9/17 – 9/20, 2014 , 2014
J. Yun, J. Shim, and H. Hirayama , Extraction of Principle Parameters of Light-emitting Diodes by Utilizing Rate Equation and Relative ηEQE vs. Current Curve , 10th International Symposium on Semiconductor Light Emitting Devices (ISSLED) 2014, Sizihwan Bay, National Sun Yat-Sen University, We-O25, 12/14 - 12/19, 2014 , 2014
Kyu-Sang Kim, Dong-Pyo Han, Hyunsung Kim, and Jong-In Shim , Extracting Carrier Injection Efficiency of InGaN Light-Emitting Diodes , WLED 5, 2014 , 2014
Hyo-Shik Choi, Dong-Guang Zheng, Dong-Soo Shin, and Jong-in Shim , Effects of Quantum-Well Number on the Performance of Near-ultraviolet Light-Emitting diodes , International Workshop on Nitride Semiconductors 2014, August 24-29, Wrocław, Poland, 2014 , 2014
Dong-Pyo Han, Chan-Hyoung Oh, Hyunsung Kim, Dong-Soo Shin, Kyu-Sang Kim, Jong-In Shim , Conduction Mechanism of Leakage Current under Reverse Biases in InGaN/GaN-Based Light-Emitting Diodes , International Workshop on Nitride Semiconductors 2014, August 24-29, Wrocław, Poland , 2014
Gyeong Won Lee, Dong-Pyo Han, Hyunsung Kim, Jong-in Shim, and Dong-Soo Shin , Comparison of Reverse-Current Conduction Mechanisms in Organic and GaN-based Light-Emitting Diodes , WLED 5 , 2014
Dong-Soo Shin , Analysis of Recombination Mechanisms in InGaN-Based Light-Emitting Diodes from Electrical and Optical Characterizations , 2014 Asia Communications and Photonics Conference, Invited, Shanghai, China , 2014
C.-H. Oh, D.-P. Han, H. Kim, K.-S. Kim, D.-S. Shin, and J.-I. Shim , Analysis of Radiative Recombination in InGaN-Based Light-Emitting Diodes Using Photoluminescence Excitation Spectroscopy , 10th international symposium on semiconductor light emitting devices, 2014 , 2014
Jong-In Shim, Dong-Soo Shin , Advanced Characterization Techniques of p-(Al)GaN Layers in GaN-Based Light-Emitting Diodes , International Workshop on Nitride Semiconductors 2014, August 24-29, Wrocław, Poland , 2014
Jong-In Shim, Hyunsung Kim, and Dong-Soo Shin , Advanced characterization methods of InGaN-based LEDs , CIMTEC 2014 - 13th International Ceramics Congress & 6th Forum on New Materials, Invited, Montecatini Terme, Italy, on June 8 to 20 , 2014
Hyunsung Kim, Dong-Soo Shin, and Jong-In Shim , Accurate Measurement of Piezoelectric Fields and Their Correlation with Efficiency Droop in GaN Light-Emitting Diodes , WLED 5 , 2014
2013
Jong-In Shim , Understanding of the Internal Quantum Efficiency in Light Emitting Diodes , LED Korea 2013, Conference Center (South),Invited, COEX , 2013
Dong-Soo Shin, Jong-Ik Lee, and Jong-In Shim , Systematic Aanalysis of Photocurrent Spectroscopy on InGaN/GaN Blue Light-Emitting Diodes , 10th International Conference on Nitride Semiconductors, August 25-30, 2013, Washington, DC, USA , 2013
Jong-In Shim, Hyunsung Kim, and Dong-Soo Shin , Roles of the Randiative and Nonradiative Recombination Rates on the Efficiency Droop in Light-Emitting Diodes , The 6th Asia-Pacific Workshop on Widegap Semiconductors (APWS), Invited, May 13 , 2013
Han-Youl Ryu and Jong-In Shim , Investigation of Light Extraction Efficiency in AlGaN Deep Ultraviolet LEDs Using FDTD Simulations , 13th NUSOD, UBC, Canada, 19-22 Aug. 2013 , 2013
Kyusang Kirn, Dong-Pyo Han, Joo-Sun Yun , Il-Gyun Choi, Min-Gu Kang, Hyun-Sung Kirn, Chan-Hyoung Oh, Dong-Soo Shin and Jong-In Shim , Characteristics of Blue Light Emitting Diode with Varing Si-Doping on InGaN Layers below Quantum Wells , 10th International Conference on Nitride Semiconductors, August 25-30, 2013, Washington, DC, USA , 2013
Chan-Hyoung Oh, Dong-Pyo Han, Hyunsung Kim, Dong-Soo Shin, Kyu Sang Kim and Jong-In Shim , Analysis of External Quantum Efficiency in InGaN Light-Emitting Diodes Depending on Operation Temperature , 13th Internaltional Meeting on Information Display, August 26-29, 2013, Daegu, Republic of Korea , 2013
Jong-In Shim , "Study of Efficiency Droop Phenomena in Visible Light-Emitting Diodes" , Annual World Congress of Advanced Materials-2013, Suzhou, China , 2013
Jong-In Shim , "Influence of p-GaN Growth temperature on Optoelectronic Performances in GaN-based Blue Light-emitting Diodes" , The WCU Korea-China Workshop on Nitride Semiconductors 2013, Invited, Seoul National University Seoul, Korea , 2013
Jong-In Shim, Hyunsung Kim, Dong-Pyo Han, and Dong-Soo Shin , "Droop Studies for High-Performance InGaN Blue Light-Emitting Diodes" , 2013 Conference on Lasers and Electro-Optics Pacific Rim, Invited, 4 July 2013 Kyoto International Conference Center Kyoto, Japan , 2013
Dong-Pyo Han, Hyeongwoo Ryu, Dong-Soo Shin, Jong-In Shim , "Carrier Lifetime Study on InGaN/GaN Blue Light-Emitting Diodes by Using an Electrical Measurement Method" , The Sixth Asia-Pacific Workshop on Widegap Semiconductors (APWS 2013) , 2013
Dong-Guang Zheng, Joosun Yun, Dong-Soo Shin, and Jong-In Shim , "Applicability of Temperature-Dependent Electroluminescence to the Internal-Quantum-Efficiency Measurement of LEDs" , Annual World Congress of Advanced Materials-2013, Suzhou, China , 2013 , 2013
2012
Jongbae Kim, Sungbum Bae, Sung-Bock Kim, Youngboo Moon, Seong Min Moon, Il-Gyun Choi, Hyunsung Kim, and Jong-In Shim , "The Enhancement of Green LED Power through the Temperature Optimization of InGaN Well Growth" , International Workshop on Nitride Semiconductors 2012, October 14-19, Sapporo, Japan , 2012
Joosun Yun, Dong-Soo Shin and Jong-In Shim , "Temperature Distribution Analysis of Light-Emitting Diodes Based on Three-Dimensional Circuit Modeling" , 12th International Meeting on Information Display(IMID) August 28-31, EXCO, Daegu, Korea , 2012
Dong-Hyun Jang, Minhwan Kim, Jong-In Shim, Dong-Soo Shin, Yong-Tae Moon, Dae-Seob Han, Joong-Seo Park, and Joon Seop Kwak , "Steady-State Photocapacitance Study of Deep-Level Defect States In GaN Epitaxial Layers Grown on Sapphire Substrates" , International Conference on Metal Organic Vapor Phase Epitaxy(ICMOVPE), WeP-108 , 2012
Dong-Soo Shin, Joosun Yun, Yuseong Jang, Jong-In Shim, Hyundon Jung , "Residual Stress of GaN Epitaxial Layers Grown on Sapphire Substrates: Theoretical and Experimental Analyses" , International Conference on Metal Organic Vapor Phase Epitaxy(ICMOVPE), WeP-107 , 2012
Hyunsung Kim, Jong-In Shim, Dong-Soo Shin, Han-Youl Ryu, Hyundon Jung, , "Novel Method of Measuring the Internal Quantum Efficiency of Light-Emitting Diodes at Room Temperature" , International Conference on Metal Organic Vapor Phase Epitaxy(ICMOVPE), WeP-110 , 2012
Dong-Pyo Han, Min-Goo Kang, Chan-Hyoung Oh, Hyunsung Kim, Dong-Soo Shin, Jong-In Shim , "Investigation of the Efficiency Droop Mechanism in InGaN Blue LEDs by Using the Temperature-Dependent Photovoltaic Characteristics" , International Workshop on Nitride Semiconductors 2012, October 14-19, Sapporo, Japan , 2012
Dong-Soo Shin, Dong-Pyo Han, Min-Goo Kang, Jong-In Shim, Dae-Seob Han, Yong-Tae Moon, and Joong-Seo Park , "Investigation of quantum-well shapes and their impacts on the performance of InGaN/GaN light-emitting diodes" , International Workshop on Nitride Semiconductors 2012, October 14-19, Sapporo, Japan , 2012
Jun-Youn Kim, Youngjo Tak, Jaekyun Kim, Hyun-Gi Hong, Suhee Chae, Jae WonLee, Hyoji Choi, Youngsoo Park, U-In Chung, Jong-Ryeol Kim, and Jong-In Shim , "Highly efficient InGaN/GaN blue LED on 8-inch Si (111) substrate" , Proc. of SPIE vol. 8262, pp. 82621D-1-82621D-9 , 2012
Kyu Sang Kim, Myoung Gyun Suh, Dong Soo Shin, and Jong In Shim , "Efficiency improvement of InGaN light emitting diode by nanometer sized Ni-dot/Ag/Pt p-type contact metal with high reflectance" , International Workshop on Nitride Semiconductors 2012, October 14-19, Sapporo, Japan , 2012
Jong-In Shim, Dong-Soo Shin, Hyunsung Kim, and Han-Youl Ryu , "Comprehensive Understanding of Efficiency Droop by the Saturated Radiative Recombination Rate in InGaN-based Light-Emitting Diodes" , International Workshop on Nitride Semiconductors 2012, Invited, October 14-19, Sapporo, Japan , 2012
Jong-Ik Lee, Il-Gyun Choi, Dong-Pyo Han, Dong-Soo Shin, and Jong-In Shim , "Analysis of Bias-Dependent Modulated Photocurrent Spectroscopy on InGaN_GaN Light-Emitting Diodes" , ISSLED International Symposium on Semiconductor Light Emitting Devices, Session O7B: Optical Properties 02, Berlin, July 22-27 , 2012
2011
Joosun Yun, Dong-Pyo Han, Dong-Soo Shin, Hyundon Jung, Jong-In Shim , Theoretical and Experimental invertigation of Current, light and Temperature Distributions in GaN-based Light Emitting Diodes , Asia-Pacific Workshop on Widegap Semiconductors(APWS), We-P01 , 2011
Dong-Pyo Han, Hyunsung Kim, Dong-Soo Shin, Han-YouI Ryu and Jong-In Shim , "Understanding of the temperature dependent electroluminescence in InGaN light emitting diodes" , 9th International Conference on Nitride Semiconductors(ICNS-9), PH3.10 , 2011
Jong-In Shim , "The Saturated Radiative Recombination Rate of Importance to the Efficiency Droop in InGaN-based Light-Emitting Diodes" , NANO. 7th Handai Nanoscience and Nanotechnology International Symposium, B1, Invited , 2011
Yuseong Jang, Dong-Hyun Jang, Jong-In Shim, Dong-Soo Shin , "Measurement of nonuniform bowing in GaN/sapphire epi-wafers and subsequent stress analysis by using a theoretical model" , Proc. of SPIE vol. 7939 pp. 79392B-1-79392B-9, 01.23 , 2011
Han-Youl Ryu and Jong-In Shim , "Inhomogeneous carrier distribution in InGaN multiple quantum wells and its influences on device performances" , Proc. of SPIE, vol. 7939, pp. 79390N-1-79390N-10, 01.23 , 2011
Jun-Youn Kim, Yongjo Tak, Hyun-Gi Hong, Suhee Chae, Jae Won Lee, Hyoji Choi, Jae Kyun Kim, Bokki Min, Youngsoo Park , U-In Chung, Minho Kim, Seongsuk Lee, Namgoo Cha, Yoonhee Shin, Cheolsoo Sone, Jong-Ryeol Kim, and Jong-In Shim , "Highly efficient InGaN/GaN blue LEDs on large diameter Si (111) substrates comparable to those on sapphire" , Proc. of SPIE vol. 8123, pp. 81230A-1-81230A-6 , 2011
Su-Ik Park, Jong-Ik Lee, Dong-Hyun Jang, Han-Youl Ryu, and Jong-In Shim , "Comparative Measurements of Internal Electric Field Intensity in InGaN/GaN Multiple Quantum Wells by Photocurrent and Electroreflectance spectroscopy" , Asia-Pacific Workshop on Widegap Semiconductors(APWS), Tu-A4 , 2011
Karthikeyan Giri Sadasivam, Jong-In Shim, and June Key Lee , "Antimony Surfactant Effect on Green Emission InGaN/GaN Multi Quantum Wells Grown by MOCVD" , 8th International Conference on Nitride Semiconductors(ICNS-8), vol. 11, pp. 1787.1790, 10.20 , 2011
Jong-In Shim, Hyunsung Kim, Dong-Soo Shin, and Han-Youl Ryu , "An efficiency droop model of the saturated radiative recombination rate and its verification by radiative and nonradiative carrier lifetime rements in InGaN-based light emitting diodes" , Proc. of SPIE, vol. 7939, pp.79391A-1-79391A-8, 01.23 , 2011
Hyun-sung Kim, Dong-Pyo Han, Jiyeon Oh, Jong-In Shim, Han-Youl Ryu, Yong-Tae Moon, Dae-Seob Han, and Joong-Seo Park , "A Measurement Method of Nonradiative Carrier Lifetime in InGaN/GaN Quantum Wells by Time-resolved Photoluminescence" , Asia-Pacific Workshop on Widegap Semiconductors(APWS), We-P40 , 2011
2010
Dong-Pyo Han, Jong-In Shim, Dong-Soo Shin, Yu-seong Jang, and Su-Ik Park , "Temperature and Light Distribution in GaN-based Light-emitting Diodes" , 4th International Conference on LED and Solid State Lighting, w-p-25, Feb. 3 , 2010
Yuseong Jang, Dong-Soo Shin, Han-Youl Ryu, Dong-Pyo Han, Hyunsung Kim, and Jong-In Shim , "Separate measurement of radiative and nonradiative lifetimes in GaN LEDs by time-resolved photoluminescence" , 4th International Conference on LED and Solid State Lighting, Feb. 3 , 2010
Jong-In Shim, Hyunsung Kim, and Han-Youl Ryu , "Explanation of the efficiency droop in InGaN multiple quantum well light-emitting diodes by the reduced radiative recombination probability" , SPIE Photonics West 2010, San Francisco, California, USA, Jan. 25th , 2010
Jong-In Shim and Hyunsung Kim , "An explanation of efficiency droop in InGaN-based light emitting diodes: saturated radiative recombination rate at randomly distributed In-rich acvive areas" , Journal of the Korean Physical Society, vol. 58, no. 3, pp. 503508, March , 2010
Jong-In Shim, Hyunsung Kim, Hyundon Jung, Wonnam Kim , "A measurement method of internal quantum efficiency in InGaN light-emitting diodes without any parameter assumptions" , SPIE Photonics West 2010, San Francisco, California, USA, Jan. 25-28 , 2010
2009
Jong-In Shim , ” Efficiency issues in GaN-based light emitting diodes” , APWS, Zhangjiajie China, May 24~28 , 2009
Karthikeyan Giri Sadasivam, Jong-In Shim, and June Key Lee , “Antimony surfactant effect on green emission InGaN/GaN multi quantum wells grown by MOCVD(Poster)” , ICNS-8, Jeju Korea, 10.18-23 , 2009
Jong-In Shim, Hyunsung Kim, Donghyun Jang, Dong-Soo Shin, Han-Youl Ryu, Hyundon Jung , "Theoretical and Experimental Studies on the Internal Quantum Efficiency in Blue/Green Light Emitting Diodes" , 2nd Int. Conf. on White LEDs and Solid State Lighting, W-P-C-15 , 2009
Jong-In Shim, Hyunsung Kim, Han-Youl Ryu, Dong-Soo Shin, and Hyundon Jung , "Temperature- and Excitation-Dependent Internal Quantum Efficiencies in InGaN Blue/Green Light Emitting Diodes" , ICNS-8, Jeju Korea, 10.18-23 , 2009
Dong-Pyo Han, Jong-In Shim, Dong-Soo Shin, Eun Soo Nam, Hyung Moo Park , "Relationship between Thermal Distribution and Current Crowding in Lateral GAN-Based Light-Emitting Diodes" , International Conference on Nitride Semiconductors(ICNS)-8, Jeju Korea, 10.18-23 , 2009
Han-Youl Ryu, Hyunsung Kim, and Jong-In Shim , "Rate equation analysis of efficiency droop in InGaN light-emitting diodes" , Appl. Phys. Lett. 95, p.081114, 10.18-23 , 2009
Han-Youl Ryu, Jong-In Shim, and Dong-Soo Shin , "Investigation of radiative efficiency and threshold in InGaN laser diodes under the influence of efficiency droop" , Optical Society of America , 2009
Dong-Hyun Jang, Hyun-Soo Lim, and Jong-In Shim , "Electrical and optical properties on the GaN-based lozenge-shaped light-emitting diodes(LEDs)" , 3rd International Conference on Display and Solid State Lighting, Seoul Korea, Jan. 19-22 , 2009
Jong-In Shim, Joosun Yun, and Hyunsung Kim , "Current spreading and its related issues in GaN-based light emitting diodes" , Proc. of SPIE vol. 7216, pp. 72160V-1-72160V-9, Jan. 24-29 (Invited) , 2009
Dong-Hyun Jang, Hyun-Soo Lim, Hyunsung Kim, Jong-In Shim, Eun Soo Nam,Hyung Moo Park, Han-Youl Ryu , "Carrier Transport and Distribution in Dual-Wavelength InGaN Light-Emitting Diodes" , 8th International Conference on Nitride Semiconductors(ICNS-8), Jeju Korea, 10.18-23 , 2009
Hyunsung Kim, Jong-In Shim, Dong-Soo Shin, Han-Youl Ryu , "A Measurement Method of internal Quantum Efficiency InGaN-based Multiple Quantum Well Structure" , ICNS-8, Jeju Korea, 10.18-23 , 2009
Hyunsung Kim, Jong-In Shim, Dong-Soo Shin, Han-Youl Ryu , "A Measurement Method of Internal Quantum Efficiency in InGaN-Based Quantum Well Structure by Intensity Dependent Photoluminescence" , 8th International Conference on Nitride Semiconductors(ICNS-8), 10.20 , 2009
Hyunsung Kim and Jong-In Shim , "A Measurement Method at Room Temperature of the Internal Quantum Efficiency in Light Emitting Diodes" , 3rd International Conference on Display and Solid State Lighting, T-1-2(invited) , 2009
2008
Sungmin Hwang and Jong-in Shim , ”Imprevement of elctrostatic discharge(ESD) characteristics in lateral-type light emitting diodes(LEDs)” , 2nd International Conference on Display and Solid State Lighting, W-P-C-16 , 2008
Hyunsung Kim and Jong-in Shim , ” Theoretical analysis on the internal quntum efficiency reated parameters in light emitting diodes,” , 2nd International Conference on Display and Solid State Lighting, Seoul Korea, Jan. 30-Feb. 1 , 2008
Donghyun Jang and Jong-in Shim , “Strain analysis in pseudomorphically grown GaN-based multiple epitaxial layers” , 2nd International Conference on Display and Solid State Lighting, W-P-C-14 , 2008
Joosun Yun, Sungmin Hwang, Jong-in Shim and Kyungyul Yoo , “Effect of n-electrode pattern in current spreading in vertical GaN-based LED” , 2nd International Conference on Display and Solid State Lighting, W-P-C-13 , 2008
Donghyun Jang and Jong-in Shim , “Analysis of the light extraction efficiency for GaN-based light emitting diodes with patterned sapphire substrate" , 2nd International Conference on Display and Solid State Lighting, T-6-4, , 2008
Jong-In Shim , "Electrode Pattern Design in Light Emitting Diodes" , The 2nd International Conference on Display and solid State Lighting, T-5-4(invited) , 2008
Dong-Soo Shin and Jong-In Shim , "Detuning effects in an electroabsorption modulator as a transceiver for picocell radio-over-fiber application" , OECC/ACOFT, Sydney Australia, 07.10 , 2008
Jong-In Shim , "Design and characterization issues in GaN-based light emitting diodes" , SPIE APOC, 7135-11, Session 2a , 2008
2007
Sung Min Hwang and Jong-In Shim , “A noble method for current spreading analysis and electrode pattern design in Light Emitting Diodes,” , ICNS 2007, MGM Grand Hotel, Las Vegas, Nevada, USA, 2007 Sep. 16 , 2007
Donghyun Jang and Jong-in Shim , "Strain analysis in pseudomorphically grown GaN-based multiple epitaxial layers" , Proc. of SPIE Vol. 6824, pp. 68240V-1-68240V-9, Nov. 14 , 2007
Joo Sun Yun, Sung Min Hwang, Jong-In Shim , "Current spreading analysis in vertical electrode GaN-based blue LED" , Proc. of SPIE, Vol. 6841, pp.68410L-1-68410L-8, Nov. 14 , 2007
Jong-In Shim , "Current crowding effects in light emitting diodes" , First International Conference on White LEDs and Solid State Lighting ,Th-I-8 , Nov. 26-30 , 2007
Sungmin Hwang, Jong-in Shim, Joosun Yoon, Donghyun Jang, Hyundon Jung, Hyeongsoo Park, and Kukhwea Yi , "Circuit Modeling and Analysis of Light Emitting Diodes" , International Conference on Display LEDs (ICDL), 02.02 , 2007
Hyunsung Kim and Jong-in Shim , "A new method for measurement of the fundamental device parameters in a GaN-based light emitting diode" , CLEO , WA 1-3, Aug. 26 , 2007
Previous 2006
"A noble electrode design method for high-performnace LEDs" , The 1st Korea-Japan symposium on LED and Solid State Lighting , 2006
Sungmin Hwang and Jong-In Shim , "Waveguide structural effect on ripples of far-field pattern in 405nm GaN-based laser diodes" , Proc. of SPIE Vol. 6352 63521J-1 , 2006
Jong-in Shim and Dongchurl Kim , "Highly integrated 10Gb/s optical sub-assembly and its circuit modeling" , Proc. of SPIE Vol. 6352, pp.63520D-1-63520D-8 , 2006
"Transmitter optical sub-assembly(TOSA)for the 10Gb/s small form-factor pluggable(XFP)optical transceiver Module" , the 6th Korea-Japan Joint Workshop on Microwave and Millimeter-wave Photonics , 2005
"Nonlinear properties of a traveling-wave electrobsorption modulator" , The 6th Korea-Japan Joint Workshop on Microwave and Millimeter-wave Photonics , 2005
"Chirp Control of the Amplifier-and Modulator-integrated DFB Laser for the Transmission over 80km at 10Gb/s" , 10th Optoelectronics & Communications Conference , 2005
Sungmin Hwang, Jong-in Shim, Yungseon Eo , "Ohmic Contacts of Pd/Zn/Pt(or Pd)Au Materials to P-TYPE InP" , International Conference on Indium Phosphide and Related Materials , 2005
Jong-in Shim , Bin Liu , and John E. Bowers , "Analysis of transfer curve change according to the input optical power in an electroabsorption modulator" , The 6th Korea-Japan Joint Workshop in Microwave and Millimeter-wave Photonics , 2005
Jun-Youn Kim, Soohaeng Cho, Gi Bum Kim, Seong-Jin Lim, Jaeryung Yoo, Junho Lee, Sang-Moon Lee, Ki-Sung Kim, Taek Kim, Yongjo Park, Jong-in Shim , "A Measurement method of the resonantly enhanced gain spectrum and its effect on second harmonic generation in Vertical-External-Cavity Surface-Emitting Laser(VECSEL)" , LEOS, WK6 , 2005
"FABRICATION AND CIRCUIT MODELING OF 10Gb/s TRANSMITER OPTICAL SUB-ASSEMBLY(TOSA)" , The Fourth Asian Pacific Laser Symposium , 2004
Dongchurl Kim, Jong-in Shim, Yungseon Eo, Joongkoo Kang, Munkyu Park, Donghoon Jang , "The Effects of Semi-insulating Current Blocking Layers on Static and Dynamic Characteristics in Direct-modulated Semiconductor Lasers" , International Conference on Indium Phoshide and Related Materials(IPRM), TP-28 , 2004
Sungmin Hwang, Jong-in Shim, Yungseon Eo, Seunkee Yang, Hwayong Kang, Byoungok Jun, Doyong Lee, Donghoon Jang , "Design and Fabrication of a 10 Gb/s InGaAs/InP Avalanche Photodiode(APD) based on the Non-local Model" , International Conference on Indium Phosphide and Related Materials(IPRM), TP-24 , 2004
Seongkyun Shin, Yungseon Eo, Eisenstadt, W.R., Jong-in Shim , "Analytical Dynamic Time Delay Model of Strongly Coupled RLC Interconnect Lines Dependent on Switching" , Quality Electronic Design, Proceedings. 5th International Symposium on , 2004
Jong-in Shim, Bin Liu, Yi-Jen Chiu, Joachim Piprek, and John E. Bowers , "Nonlinear behavior of traveling-wave electroabsorption modulators" , Proc. of SPIE, vol. 5248 , 2003
Bin Liu, Jong-in Shim, Yi-jen Chiu, Hsu-Feng Chou, Kian-Giap Gan, Joachim Piprek and John E. Bowers , "Dynamic range of traveling-wave multiple quantum-well electroabsorption modulators" , Lasers and Electro-Optics, CLEO Conference on , 2003
"1.3um Uncooled InGaAsP/InP DFB Lasers for 10Gb/s Ethernet Applications" , IEEE Electron Devices Society and IEEE Lasers and Electro-Optics Society, 14th Indium Phosphided and Related Materials Conference , 2002
Seongkyun Shin, Yungseon Eo, William R. Eisenstadt, Jong-in Shim , "Analytical Signal Integrity Verification Models for Inductance-Dominant Multi-Coupled VLSI Interconnects" , Proceedings of the international workshop on System-level interconnect prediction(SLIP), April 6-7 , 2002
W. J. Jin, Y. Eo, Jong-In Shim, W. R. Einsenstadt, M. Y. Park, and H. K. Yu , "Substrate Coupling Noise Modeling, Analysis, and Experimental Verification for Mixed-Signal Integrated Circuit Design" , International Microwave Symposium , 2001
Jong-in Shim, Yungseon Eo, and Donghoon Jang , "SCH Doping Effects in a 1.55μm InGaAsP/InGaAsP MQW Electro-absorption Modulator" , The 4th Pacific Rim Conference on Lasers and Electro-Optics(CLEO), PI -1 2 , 2001
Jong-In Shim, Y. Eo, and S. Arai , "Advantages of Distributed Reflector (DR) LDs Integrated with Electro-absorption Modulator" , OECC/IOOC 2001 , 2001
Eo, Y., Kang, J.K., Shim Jong-In, Jeong, J.Y. , "A New Electromagnetic Interference(EMI) Noise Estimation Technique and Experimental Verification of a PDP System" , Asia Display/IDW ; Nagoya; 16 October through 19 October , 2001
Jong-In Shim, Y. Eo, and J. C. Yi , "Fabrication and Analysis of 1.3m Spot-Size-Converter Integrated Laser Diodes" , International Symposium on Optical Communications(ISOC), D-24 , 2000
Jong-In Shim , "Fabrication and Analysis of 1.3㎛ Spot-Size-Converter Integrated Laser Diodes" , Kochi University of Technology, ISOC , 2000
Jong-In Shim , "Disordering Effects on PL Spectra of InGaAs/InGaAsP Quantum Wells" , Kochi University of Technology, ISOC , 2000
J. C. Yi, U. Sik Kim, and Jong-In Shim , "Disordering Effects on PL Spectra of InGaAs/InGaAsP Quantum Wells" , International Symposium on Optical Communications(ISOC), H-21 , 2000
Jong-In Shim , "Semiconductor Optical Device Simulator, Designer for Optical Signal Analysis" , China-Korea Joint Symposium on Semiconductor Physics and Device Applications , 1998
Jong-In Shim , "Semiconductor laser simulator" , Korea-US workshop on frontiers in optoelectronics , 1998
Jong-In Shim, G. Y. Kweon, and I. S. Park , "Theoretical Study of the temperature characteristics of 1.3 um InGaAlAs/InGaAlAs MQW-FP-LD" , 2nd Optoelectronics & Communications Conference(OECC'97), 10EP-37, pp.610-611 , 1997
O. K. Kweon and Jong-In Shim , "The Effects of Longitudinal Gain Distribution on Static and Dynamic Properties in lambda/4-Shifted DFB Laser" , 2nd Optoelectronics & Communications Conference( OECC'97), 10C3-6, pp.466-467 , 1997
D. S. Shin, J. K. Ji, S. H. Kim, Jong-In Shim, S. C. Hong, Jin Yu, T. I. Kim , "The 5-step selective mesa etching process for MQW PBH-LD" , 2nd Optoelectronics & Communications Conference( OECC'97), 10EP-27, pp.590-591 , 1997
Jong-In Shim and T. I. Kim , "Dependence of High-Speed Properties on InGaAsP-InGaAsP MQW Structures in 1.55um lambda/4-shifted DFB Lasers" , 2nd Optoelectronics & Communications Conference( OECC'97), 10C3-2, pp.458-459 , 1997
S. Y. Cho, Jong-In Shim, B. H. Han, D. H. Jang, and K. H. Park , "Dependence of High-Power and Single-Mode Properties on Asymmetric Facet Coatings in 980nm InGaAsP/InGaAsP FP-LD" , 2nd Optoelectronics & Communications Conference(OECC'97), 9C1-3, pp.162-163 , 1997
K. I. Kweon, I.J . Song, I. S. Park, I. J. Song, and Jong-In Shim , "A New Laser to Fiber Optical Coupling Scheme with Long Working Distance using Thermally Over-Expanded Fiber" , 2nd Optoelectronics & Communications Conference(OECC'97), 10EP-7, pp.550-551 , 1997
Jong-In Shim , "Selective MOVPE growth for photonic integrated devices" , Korea-China Joint Symposium on Smiconuctor Physics and Device applications, Tecnical Digest, pp.54-67 , 1995
Jong-In Shim, H. Yamazaki, M. Yamaguchi, and M. Kitamura , "High efficiency FM response of multi-gain-levered MQW-DFB-LD grown by MOVPE selective epitaxy’" , IEICE Japan, C-228 , 1994
Jong-In Shim, H. Yamguchi, M. Yamaguchi, and M. Kiatamura , "1.5um InGaAsP/InP Multi-Gain-Levered-MQW-DFB-LD with high efficiency and large bandwidth FM response" , IEEE 14th Int. Semiconductor Laser Conf., Th 1.2 , 1994
Jong-In Shim, M. Yamaguchi, K. Kitamura , "Refractive index and loss changes due to the current injection InGaAs(P)/InGaAsP MQW waveguides" , Japan Soc. Appl. Phys., 28p-H-9 , 1993
Y. Sakata, M. Yamaguchi, S. Takano, J. I. Shim, T. Sasaki, M. Kitamura, and I. Mito , "Novel tunable twin guide lasers with carrier control tuning layer" , Conference on Optical Fiber Communication / International Conference on Integrated Optics and Optical Fiber Communication, OFC/IOOC, TuC3 , 1993
Y. Sakata, M. Yamaguchi, S. Takano, J. I. Shim, T. Sasaki, M. Kitamura, and I. Mito , "Novel tunable twin guide laser diode with carrier control tuning layer" , IEICE Japan, C-166 , 1993
Jong-In Shim, H. Olesen, M. Yamaguchi, M. Kitamura , "FM characteristics analysis of multi-gain-levered DFB lasers (MGL-DFB-LDs)" , IEICE Japan, C-169 , 1993
"Novel tunable twin-guide lasers withcarrier-control tuning layer" , IEEE. OFC/IDDC Technical Digest, 02.01 , 1992
Jong-In Shim, Masayuki Yamaguchi, Philippe Delansay, and Mitsuhiro Kitamura , "Refractive index and loss changes due tothe current injection in InGaAs(P)/InGaAsP MQW waveguides" , IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, VOL. 1, NO. 2, 09.01 , 1992
Jong-In Shim, T. Nomaguchi, S. Arai, K. Komori, and Y. Suematsu , "A new type multi-quantum-well (MQW) distributed reflector (DR) laser" , Optical Fiber Communication Conf., OFC, FB9 , 1992
T. Nomaguchi, Jong-In Shim, K. Kudo, and S. Arai , "A new distributed reflector (DR)-type laser with strained GaInAs/GaInAsP multiple-quantum-well (MQW)" , IEICE Japan, C-174 , 1992
Jong In Shim , "1.5um InGaAsP/InP Multi-Gain-Levered-MQW-DFB-LD with high efficiency and largebandwidth FM response" , 14th Internation Semiconductorlaser Conf., 09.01 , 1992
J. Dong, Jong-In Shim, and K. Komori , "The theoretical analysis for a single longitudinal mode arrays" , IEICE Japan, C-177 , 1991
Kudo, Jong-In Shim, K. Komori, and S. Arai , "Linewidth and chirp characteristics of dynamic single mode lasers with corrugations, Dependence on cavity structure" , IEICE Technical Report, Optical and Quantum Electronics, OQE91-90 , 1991
K. Kudo, Jong-In Shim, K. Komori, and S. Arai , "Linewidth and chirp characteristics of dynamic-single-mode lasers" , Japan Soc. Appl. Phys., 10a-ZM-11 , 1991
T. Nomaguchi, Jong-In Shim, and S. Arai , "Lasing properties of new distributed reflector laser with MQW structure" , Japan Soc. Appl. Phys., 10p-ZM-16 , 1991
K. Kudo, K. Komori, Jong-In Shim, and S. Arai , "An effective linewidth enhancement factor of DR laser above threshold" , IEICE Japan, C-169 , 1991
Jong-In Shim, S. Arai, K. Komori, and Y. Suematsu , "A New distributed reflector (DR)-type dynamic-single-mode laser" , IEICE Japan, C-128 , 1991
Jong-In Shim, S. Arai, K. Komori, and Y. Suematsu , "Theoretical Analysis for High Efficiency Operation in Distributed Reflector (DR) Type Lasers" , Trans. IEICE Japan, vol. E-73, no. 8, pp. 1378-1383, Aug , 1990
Jong-In Shim, K. Komori, I. Arima, s. Arai, Y. Suematsu, and R. Somchai , "Spectral characteristics of distributed reflector (DR) lasers" , IEEE 12th Int. Semiconductor Laser Conf., E-2 , 1990
Jong-In Shim, K. Komori, R. Somchai, S. Arai, and Y. Suematsu , "Spectral characteristics of 1.5um GaInAsP/InP SCH-BIG-DR lasers" , Japan Soc. Appl. Phys., 26p-R-10 , 1990
I. Arima, Jong-In Shim, I. Morita, R. Somchai, S. Arai, Y. Suematsu, and K. Komori , "SCH-distributed reflector (DR) laser with thin active layer" , Japan Soc. Appl. Phys., 30a-SA-19 , 1990
Jong-In Shim, I. Arima, S. Arai, Y. Suematsu, and K. Komori , "High efficiency characteristics of 1.5m GaInAsP/InP SCH-BIG-DR lasers" , Third Optoelectronic Conference (OEC `90), 12B2-4 , 1990
K. Kudo, Jong-In Shim, K. Komori, and S. Arai , "Analysis of longitudinal spatial hole burning on distributed reflector DSM lasers" , IEICE Japan, C-100 , 1990
Jong-In Shim, I. Arima, K. Komori, S. Arai, and Y. Suematsu , "Distributed reflector (DR) laser with SCH structure" , Japan Soc. Appl. Phys., 30p-ZG-7 , 1989
Jong-In Shim, K. Komori, S. Arai, and Y. Suematsu , "Dependence of lasing properties of DR laser on the position of lambda/4 phase shift region" , IEICE Japan, C-175 , 1989
K. S. Lee, Jong-In Shim, W. Domon, K. Komori. S. arai, and Y. Suematsu , "Distributed reflector laser with lambda/4 shift and asymmetric coupling coefficient due to different refractive index" , Japan Soc. Appl. Phys., 3p-ZC-5 , 1988
K. Kudo, Y. Miyamoto, K. Komori, K. S. Lee, Jong-In Shim, Y. Suematsu, and P. Daste , "Distributed reflector (DR) laser with grating buried by OMVPE growth" , Japan Soc. Appl. Phys., 6a-ZC-5 , 1988