Title :
7W operation of 644 nm wavelength laser diode arrays with index-guided structure
Author :
Imanishi, D. ; Sato, Y. ; Naganuma, K. ; Ito, S. ; Hirata, S.
Author_Institution :
Core Technol. Dev. Group, Sony Corp. Core Technol. & Network Co., Atsugi, Japan
Abstract :
A 7 W operation of a red semiconductor array laser is achieved at a wavelength of 644 nm with high reliability for the first time. The uniform near-field pattern has been obtained by applying index-guided structure to the broad-stripe laser.
Keywords :
semiconductor laser arrays; 644 nm; 7 W; broad-stripe laser; index guided structure; laser diode arrays; near-field pattern; red semiconductor array laser;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20052828
