Dielectric multilayered reflector
First Claim
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1. A dielectric multilayered reflector, which is formed on at least one of two emitting surfaces of a semiconductor laser device, comprising:
- a multilayered structure formed by stacking a plurality of layers on one of the emitting surfaces of the semiconductor laser device; and
a layer made of magnesium difluoride, wherein the multilayered structure comprises 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.
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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.
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18 Claims
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1. A dielectric multilayered reflector, which is formed on at least one of two emitting surfaces of a semiconductor laser device, comprising:
- a multilayered structure formed by stacking a plurality of layers on one of the emitting surfaces of the semiconductor laser device; and
a layer made of magnesium difluoride, wherein the multilayered structure comprises 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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
- a multilayered structure formed by stacking a plurality of layers on one of the emitting surfaces of the semiconductor laser device; and
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