AGING OF MATERIALS - ETCHING - MICROSCOPIC EXAMINATION - Scanning Electron Microscopy - SEMICONDUCTING GALLIUM COMPOUNDS - SEMICONDUCTING INDIUM COMPOUNDS;
D O I:
10.1049/el:19860792
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
InGaAsP/InP laser structures with both facets etched are successfully fabricated by angled reactive ion etching (RIE) utilizing a TiO//2 mask and Cl//2-Ar gas. Typical cw threshold current ranges from 20 to 30 mA at 25 degree C, and light output power from one facet exceeds 25 mw. Results of the aging test at 50 degree C and 100 mA show no serious degradation for 3200 h.