Title :
Hybrid integration of 660/780 nm laser diodes on a Si-photodetector for the DVD-RAM/CD-R compatible optical disk head
Author :
Tatsuno, K. ; Tokuda, M. ; Mita, R. ; Tanaka, T. ; Shimano, T. ; Andou, T. ; Nakamura, S. ; Arikawa, K. ; Shigematsu, K.
Author_Institution :
Central Res. Lab., Hitachi Ltd., Tokyo, Japan
Abstract :
Cost-effective optical-head was developed using hybrid integration of 660 nm and 780 nm laser-diodes on a Si-photodiode-plate for the DVD-RAM and CD-R compatibility. Its jitter and tilt characteristics satisfy the specifications with 325 /spl mu/m distance between the two lasers.
Keywords :
integrated optoelectronics; jitter; optical disc storage; photodetectors; photodiodes; semiconductor lasers; 660 nm; 780 nm; DVD-RAM/CD-R compatible head; LD integrated module; collimator lens; cost-effective optical-head; hybrid integration; index alignment; jitter characteristics; laser diodes; photodiode -plate; polarized grating; quarter waveplate; tilt characteristics; Diode lasers; Gratings; Head; Integrated optics; Jitter; Lenses; Optical devices; Optical recording; Optical transmitters; Production;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.967888
