Single Crystal Gallium Oxide Substrates and new Phosphor for Blue Laser Applications; Gallium Oxide (Ga2O3) Crystal is a Promising Material that Tamura has Put into Practical use for the first Time in the World. the new Semiconductor Crystal is Transparent in the Ultraviolet Visible Region and Electrically Conductive. Using this Crystal, Ultra High Power Gan Leds and Ultra High Voltage Power Devices are Realized. In Addition, we Release a new Phosphor for Blue Laser Applications, Laser Projector, Media Broadcasting ...