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2018 ~ 2026
2018 2026
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선택된 필터
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전체 38건 중 21번부터 30번까지의 결과를 표시합니다.
2022
Article
Determination of the Internal Quantum Efficiency of InGaAsP Multiple Quantum wells using Rate Equation Analysis of Photoluminescence Measurements
- Onwukaeme, Chibuzo ;
- Ryu, Han-Youl
- 2022
- Optics InfoBase Conference Papers
2021
Article
Investigation of the Optimum Mg Doping Concentration in p-Type-Doped Layers of InGaN Blue Laser Diode Structures
- Onwukaeme, Chibuzo ;
- Ryu, Han-Youl
- 2021-11
- Crystals
- Multidisciplinary Digital Publishing Institute (MDPI)
Article
Accurate determination of junction temperature in a GaN-based blue light-emitting diode using nonlinear voltage-temperature relation
- Onwukaeme, Chibuzo ;
- Choi, Won-Jin ;
- Ryu, Han-Youl
- 2021-09
- Optical and Quantum Electronics
- Kluwer Academic Publishers
Article
Evaluation of Crystalline Volume Fraction of Laser-Annealed Polysilicon Thin Films Using Raman Spectroscopy and Spectroscopic Ellipsometry
- Pyo, Jeongsang ;
- Lee, Bohae ;
- Ryu, Han-Youl
- 2021-08
- Micromachines
- Multidisciplinary Digital Publishing Institute (MDPI)
Article
Comparative study on crystallinity of laser-annealed polysilicon thin films for various laser sources
- Pyo, Jeongsang ;
- Ryu, Han-Youl
- 2021-07
- Materials Express
- American Scientific Publishers
Article
Investigation into color-temperature stable illumination sources based on tri-chromatic LEDs
- Onwukaeme, Chibuzo ;
- Ryu, Han-Youl
- 2021
- Optics InfoBase Conference Papers
2020
Article
Modeling and analysis of the effects of inhomogeneous carrier distributions in InGaN multiple quantum wells
- 2020-12
- Current Applied Physics
- The Korean Physical Society
Article
Temperature dependence of the Auger recombination coefficient in InGaN/GaN multiple-quantum-well light-emitting diodes
- Ryu, Han-Youl ;
- Ryu, Geun-Hwan ;
- Onwukaeme, Chibuzo ;
- Ma, Byongjin
- 2020-09-14
- Optics Express
- Optical Society of America
Article
Laser-Power Dependence of Poly-Silicon Crystallization Using 355-nm Nanosecond Laser Annealing
- Pyo, Jeongsang ;
- Ryu, Hyun Yeol ;
- Park, Jinhong ;
- Lee, Minbaek ;
- Ryu, Han-Youl
- 2020-06
- Journal of the Korean Physical Society
- 한국물리학회
Article
Light Extraction Efficiency of GaN-Based Micro-Scale Light-Emitting Diodes Investigated Using Finite-Difference Time-Domain Simulation
- Ryu, Han-Youl ;
- Pyo, Jeongsang ;
- Ryu, Hyun Yeol
- 2020-04
- IEEE Photonics Journal
- Institute of Electrical and Electronics Engineers