Hirai Masayuki | Faculty of Engineering, Yamaguchi University
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概要
Faculty of Engineering, Yamaguchi University | 論文
- Development of White Light Emitting Diodes by Multi-layered Red, Green, and Bule Phosphors Excited by Near-ultraviolet Light Emitting Diodes
- Near-ultraviolet LED of the External Quantum Efficiency Over 45% and its Application to High-color Rendering Phosphor Conversion White LEDs
- Development of Light Sources by Large-Scale Integrated Light-Emitting Diodes
- Dependence of Light Extraction From Near-Ultraviolet Light-Emitting Diodes on Refraction Index, Transmittance and Shape
- Study on the Luminous and Thermal Characteristics of High-Power Near-Ultraviolet LED Packages with Various Chip Arrangements