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Analysis of leakage current in buried heterostructure lasers with semiinsulating blocking layers

Journal Article · · IEEE J. Quant. Electron.; (United States)
DOI:https://doi.org/10.1109/3.29269· OSTI ID:5851744

An effective device structure for reducing leakage current in buried heterostructure laser diodes with semiinsulating InP blocking layers has been analyzed with the use of a semiconductor device simulator in which deep trap levels are taken into account. Adding a thin wide-bandgap InGaP layer in the semiinsulating region at the mesa boundaries as a barrier to prevent double injection into the semiinsulating region is predicted to be markedly effective in reducing leakage current.

Research Organization:
Opto-Electronics Research Lab., NEC Corp., Kawasaki 213 (JP); VLSI CAD Engineering Div. NEC Corp., Kawasaki (JP)
OSTI ID:
5851744
Journal Information:
IEEE J. Quant. Electron.; (United States), Journal Name: IEEE J. Quant. Electron.; (United States) Vol. 25:6; ISSN IEJQA
Country of Publication:
United States
Language:
English