Takeuchi et al., 1999 - Google Patents
Improvement of far-field pattern in nitride laser diodesTakeuchi et al., 1999
View PDF- Document ID
- 537536658350918119
- Author
- Takeuchi T
- Detchprohm T
- Iwaya M
- Hayashi N
- Isomura K
- Kimura K
- Yamaguchi M
- Amano H
- Akasaki I
- Kaneko Y
- Shioda R
- Watanabe S
- Hidaka T
- Yamaoka Y
- Kaneko Y
- Yamada N
- Publication year
- Publication venue
- Applied physics letters
External Links
Snippet
We have clearly demonstrated a single spot in a far-field pattern of nitride-based laser diodes with a thick n-AlGaN layer/low-temperature-deposited buffer layer/sapphire. This AlGaN-based structure has realized a crack-free 1-μm-thick n-type Al 0.06 Ga 0.94 N …
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- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well, or supperlattice structures, e.g. single quantum well lasers (SQW lasers), multiple quantum well lasers (MQW lasers), graded index separate confinement hetrostructure lasers (GRINSCH lasers) in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34306—Structure or shape of the active region; Materials used for the active region comprising quantum well, or supperlattice structures, e.g. single quantum well lasers (SQW lasers), multiple quantum well lasers (MQW lasers), graded index separate confinement hetrostructure lasers (GRINSCH lasers) in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength longer than 1000nm, e.g. InP based 1300 and 1500nm lasers
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- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well, or supperlattice structures, e.g. single quantum well lasers (SQW lasers), multiple quantum well lasers (MQW lasers), graded index separate confinement hetrostructure lasers (GRINSCH lasers) in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34333—Structure or shape of the active region; Materials used for the active region comprising quantum well, or supperlattice structures, e.g. single quantum well lasers (SQW lasers), multiple quantum well lasers (MQW lasers), graded index separate confinement hetrostructure lasers (GRINSCH lasers) in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer based on Ga(In)N or Ga(In)P, e.g. blue laser
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