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US 2003/0169792 A1Published application
Distributed bragg reflector laser and a method of making same
AssigneeSamsung Electronics Co., Ltd.
InventorJong-Ryeol Kim
Life of this patent
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Abstract
Disclosed is a distributed Bragg reflector laser, which includes: an active layer; a first guide layer provided with a plurality of first gratings on an upper surface thereof and formed on one side of the active layer; and, a second guide layer provided with a plurality of second gratings on an upper surface thereof, wherein the second guide layer is formed on the other side of the active layer opposite to the first guide layer.
Claims15
A distributed Bragg reflector laser, comprising:
- an active layer;
- a first guide layer provided with a plurality of first gratings on an upper surface thereof and formed on one side of the active layer;
- and,
- a second guide layer provided with a plurality of second gratings on an upper surface thereof, wherein the second guide layer is formed on the other side of the active layer opposite to the first guide layer.
1 more element
A method of making a distributed Bragg reflector laser, the method comprising the steps of:
- providing an active layer;
- providing first and second guide layers formed with a plurality of first and second gratings on the top surfaces thereof, first and second guide layers being formed on opposite sides of the active layer;
- providing first and second cladding layers,
- providing a first upper electrode laminated to a second cladding layer;
- providing a second upper electrode laminated to a second cladding layer;
- providing a third upper electrode laminated to a second cladding layer;
- and,
- providing a lower electrode disposed beneath a first cladding layer.
5 more elements
Dependencies are inferred from the claim text.