An optical device and a method for fabricating thereof
AssigneeAgency for Science, Technology and Research
InventorsTer-hoe Lor, Qian Wang, Vivek Krishnamurthy
Life of this patent
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Abstract
According to various embodiments, there is provided an optical device including a first waveguide configured to guide a light wave along a longitudinal axis; a first grating at least partially formed in the first waveguide, the first grating arranged away from the longitudinal axis in a first direction; and a second grating at least partially formed in the first waveguide, the second grating arranged away from the longitudinal axis in a second direction; wherein the second direction is different from the first direction.
Claims20
An optical device comprising:
- a first waveguide configured to guide a light wave along a longitudinal axis;
- a first grating at least partially formed in the first waveguide, the first grating arranged away from the longitudinal axis in a first direction;
- and
- a second grating at least partially formed in the first waveguide, the second grating arranged away from the longitudinal axis in a second direction;
- wherein the second direction is different from the first direction.
A method for fabricating an optical device, the method comprising:
- providing a first waveguide configured to guide a light wave along a longitudinal axis;
- forming a first grating at least partially in the first waveguide, wherein the first grating is arranged away from the longitudinal axis in a first direction;
- and
- forming a second grating at least partially in the first waveguide, wherein the second grating is arranged away from the longitudinal axis in a second direction;
- wherein the second direction is different from the first direction.
Dependencies are inferred from the claim text.