Semiconductor laser diodes

Details Semiconductor laser diodes Semiconductor laser diodes

1989-12-27

1991-04-16

Epps, Georgia

Coherent light generators

Particular active media

Semiconductor

372 49, 372 99, 372101, 350452, H01S 319, H01S 308

Patent

active

050088920

ABSTRACT:
A semiconductor laser diode in which oblate-spheroidal modes are established to enhance emitted beam characteristics. The laser diode laser cavity ends are configured in the shape of Fresnel lenses.

REFERENCES:
patent: 3735278 (1973-05-01), Schafer et al.
B. T. Landesman & H. H. Barrett, "Gaussian amplitude functions that are exact solutions to the scalar Helmholtz equation", J. Opt. Soc. Am. A, vol. 5, No. 10, Oct. 1988, pp. 1610-1619.
B. Tehan Landesman, "Geometrical Representation of the fundamental mode of a Gaussian beam in oblate spheroidal coordinates", J. Opt. Soc. Am. A, vol. 6, No. 1, Jan. 1989, pp. 5-17.

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