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US 2022/0021187 A1Published application
Laser element and method for producing same
AssigneeOe Solutions Co., Ltd.
InventorsKi Hong YOON, Seon Jae CHOI
Life of this patent
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Abstract
Provided are a laser element and a method for manufacturing the same, in which the laser element includes a first clad layer, an optical waveguide disposed on the first clad layer, a second clad layer disposed on the optical waveguide, a first electrode disposed on the second clad layer, and a dummy clad disposed on the optical waveguide and apart from the second clad layer and the first electrode.
Claims17
A laser element comprising:
- a first clad layer;
- an optical waveguide disposed on the first clad layer;
- a second clad layer disposed on the optical waveguide;
- a first electrode disposed on the second clad layer;
- and
- a dummy clad disposed on the optical waveguide and apart from the second clad layer and the first electrode.
3 more elements
A method for manufacturing a laser element, the method comprising:
- forming a first optical waveguide on a first clad layer;
- forming a second optical waveguide on the first clad layer;
- forming a second clad layer on the first optical waveguide and the second optical waveguide;
- dividing the second clad layer into a plurality of second clad layers by etching the second clad layer;
- and
- performing cutting into a plurality of chips,
- wherein the forming of the second optical waveguide comprises dividing the first optical waveguide into a plurality of first optical waveguides by etching the first optical waveguide, and forming the second optical waveguide in an area where the first optical waveguide is etched,
- the plurality of first optical waveguides being disposed alternately in a first direction.
5 more elements
Dependencies are inferred from the claim text.