1. 1) 資源エネルギー庁 平成16年度電力需要の概要 (平成15年度推定実績) (in Japanese).
2. 2) PhilipslumiledsカタログLUXEON Rebel Direct Color Color : Royal-Blue, LXML-PR01-0500 など.
3. Characteristics of InGaN-Based UV/Blue/Green/Amber/Red Light-Emitting Diodes
4. 4) Motokazu Yamada, Tomotsugu Mitani, Yukio Narukawa, Shuji Shioji, Isamu Niki, Shinya Sonobe, Kouichiro Deguchi, Masahiko Sano and Takashi Mukai : InGaN-Based Near-Ultraviolet and Blue-Light-Emitting Diodes with High External Quantum Efficiency Using a Patterned Sapphire Substrate and a Mesh Electrode ,Jpn. J. Appl. Phys., 41 Part 2, 12B, (2002) L1431.
5. Micro Cavity Effect in GaN-Based Light-Emitting Diodes Formed by Laser Lift-Off and Etch-Back Technique