Dielectric multilayered reflector

Details Dielectric multilayered reflector Dielectric multilayered reflector

1996-04-26

1998-11-24

Epps, Georgia Y.

Optical: systems and elements

Light interference

Produced by coating or lamina

372 99, 359584, G02B 110

Patent

active

058415840

ABSTRACT:
The dielectric multilayered reflector of the invention is formed on at least one of two emitting surfaces of a semiconductor laser device. The dielectric multilayered reflector includes: a multilayered structure formed by stacking a plurality of layers; and a layer made of magnesium difluoride. In this dielectric multilayered reflector, the multilayered structure includes at least one layer made of an oxide dielectric material and the layer made of magnesium difluoride is formed on a surface of an outermost layer of the multilayered structure.

REFERENCES:
patent: 4280107 (1981-07-01), Scifres
patent: 4856019 (1989-08-01), Miyata et al.

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