Title :
3W operation of 643 nm wavelength laser diode arrays with index guided structure
Author :
Imanishi, Daisuke ; Hamaguchi, Yuichi ; Yamanaka, Hirofumi ; Nagatake, Tsuyoshi ; Kitamura, Tomoyuki ; Moriya, Yoshinori ; Ito, Yu ; Sato, Yoshifumi ; Ito, Satoshi ; Hirata, Shoji
Author_Institution :
Adv. Laser Technol. Dept., Sony Corp., Kanagawa, Japan
Abstract :
A red high power laser array is developed with uniform near field pattern for a projection display system for the first time. The estimated lifetime is more than 3000 hours at the optical output power of 3 W.
Keywords :
display instrumentation; laser transitions; life testing; optical projectors; optical testing; semiconductor device testing; semiconductor laser arrays; waveguide lasers; 3 W; 3000 hour; 643 nm; 643 nm wavelength laser diode arrays; AlGaInP; AlInP; estimated lifetime; index guided structure; optical output power; projection display system; red high power laser array; uniform near field pattern; Chemical lasers; Diode lasers; Displays; Optical arrays; Optical films; Optical refraction; Optical variables control; Power lasers; Semiconductor laser arrays; Solid lasers;
Conference_Titel :
Semiconductor Laser Conference, 2002. IEEE 18th International
Print_ISBN :
0-7803-7598-X
DOI :
10.1109/ISLC.2002.1041152
