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US 2026/0121382 A1Published application
Edge-emitting semiconductor broad area laser
AssigneenLIGHT, Inc.
InventorManoj Kanskar
Life of this patent
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Abstract
An edge-emitting semiconductor broad area laser includes a chip, an emitter disposed on the chip, a grating structure disposed on the emitter, and a metal layer disposed on the grating structure. When operational, the emitter emits laser light from the first end thereof. The grating structure includes a plurality of grooves that exhibit progressively larger radii of curvature between the first end and the second end.
Claims10
An edge-emitting semiconductor broad area laser, comprising:
- a chip;
- an emitter disposed on the chip;
- a grating structure disposed on the emitter;
- and
- a metal layer disposed on the grating structure;
- wherein, when operational, the emitter emits laser light from the first end thereof;
- and
- wherein the grating structure comprises a plurality of grooves that exhibit progressively larger radii of curvature between the first end and the second end.
5 more elements
Dependencies are inferred from the claim text.