Number | Date | Country | Kind |
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3-146230 | Jun 1991 | JPX |
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4131904 | Lidany et al. | Dec 1978 | |
4889830 | Springthorpe et al. | Dec 1989 | |
4980313 | Takahashi | Dec 1990 |
Entry |
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T. Kawabata et al in "Metalorganic chemical vapor deposition of InGaAsP/InP layers and fabrication of 1.3.mu. planar Buried Heterostructure lasers" in J. Appl. Phys. 64 (1988), pp. 3684-3688. |