6.1: Invited Paper: Red, Green and Blue Laser Diodes and their Applications

In recent years, Laser Diode have been used in various applications. Initially, Infrared and Red Lasers began to be used for optical desks and optical communication applications. Blue-Violet Laser was developed and adopted for Blu-ray Disc. Since then, Blue and Green Lasers have been developed and Viable Laser Diode have begun to be used for various Display applications. This paper introduces the Laser Diode that have been developed so far, their applications, and various Display applications that are expected in the future.