1. (1) Bando, K., Noguchi, Y., Sakano, K. and Shimizu, Y.: Development and Application of High-brightness White LEDs, Tech. Digest, Phosphor Res. Soc. 264th Meeting, 5-14 (1996).
2. (2) Nakamura, S. and Fasol, G.: The Blue Laser Diode: GaN Based Light Emitters and Lasers, Berlin: Springer (1997).
3. High-power phosphor-converted light-emitting diodes based on III-Nitrides
4. (4) Abe, T.: Illumating Light Source Device Using Semiconductor Laser Element, US Patent 5,535,230, Jan. 3 (1995).
5. (5) Chen, H.: LED Structure With Ultraviolet-Light Emission Chip and Multilayered Resins to Generate Various Colored Lights, US Patent 5,962,971, Aug. 29 (1997).