Coherent light generators – Particular resonant cavity – Specified cavity component
Reexamination Certificate
2005-01-04
2005-01-04
Wong, Don (Department: 2821)
Coherent light generators
Particular resonant cavity
Specified cavity component
C372S092000, C372S098000
Reexamination Certificate
active
06839376
ABSTRACT:
A laser light source is equipped with a semiconductor light-emitting device, a first wavelength selector, and a second wavelength selector. The first and second wavelength selectors are used to select the wavelength of the light emitted from the light-emitting device, and constitute an external resonator. The semiconductor light-emitting device is provided with a stripe, which is formed oblique to the cleaved end facets of the light-emitting device that do not constitute the external resonator. The end facets of the semiconductor light-emitting device are provided with coatings, which become antireflective coatings with respect to the selected wavelength.
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Japanese Journal of Applied Physics Letters, 47 (3), pp. 183, Aug. 1985.
Al-Nazer Leith
Fuji Photo Film Co. , Ltd.
Wong Don
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