Back to results
US 12,651,888 B2Granted
Laser diode, optical integrated device, and manufacturing method thereof
AssigneeKyungpook National University Industry-Academic Cooperation Foundation
InventorsMuhan Choi, Inbo Kim, Hongsik Park
Life of this patent
Estimating the term…
Abstract
An optical integrated device may include a substrate, a first laser diode oscillating in a transverse magnetic mode (TM mode) on the substrate, and a second laser diode oscillating in a transverse electric mode (TE mode) on the substrate, wherein the first laser diode includes a first body in a shape of a disk, and through holes penetrating the first body.
Claims10
An optical integrated device comprising:
- a substrate;
- a first laser diode oscillating in a transverse magnetic mode (TM mode) on the substrate;
- and
- a second laser diode oscillating in a transverse electric mode (TE mode) on the substrate,
- wherein the first laser diode comprises:
- a first body in a shape of a disk;
- and
- through holes penetrating the first body,
- wherein the first body has a first portion and a remaining portion,
- wherein a distance between the first portion and the second laser diode is less than a distance between the remaining portion and the second laser diode, and
- wherein a curvature of the first portion is less than a curvature of the remaining portion such that the first body has a non-uniform curvature.
8 more elements
Dependencies are inferred from the claim text.