Optical transmission/reception circuit
AssigneeSTMicroelectronics (Grenoble 2) SAS
InventorsAlexandre COULLOMB, Romain COFFY, Jean-Michel RIVIERE
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Abstract
An optoelectronic device includes a substrate and a first optoelectronic chip flush with a surface of the substrate. The device includes a cover that covers the substrate and the first optoelectronic chip. The cover comprises a cavity above a first optical transduction region of the first optoelectronic chip. The device also includes a second optoelectronic chip having a second optical transduction region spaced apart from the first optical transduction region and the cavity continues above the second optical transduction region.
Claims20
A device comprising:
- a substrate including a top surface;
- and
- a first optoelectronic chip positioned in the substrate and having a top surface flush with the top surface of the substrate.
A method of manufacturing an optoelectronic device, the method comprising:
- forming a substrate having a cavity extending inwardly from a top surface of the substrate;
- and
- an optoelectronic chip positioned in the cavity of the substrate and having a top surface flush with the top surface of the substrate.
A device comprising:
- a substrate;
- a first optoelectronic chip positioned in the substrate and having a first optical transduction region;
- a second optoelectronic chip positioned in the substrate and having a second optical transduction region;
- and
- a cover covering the substrate and the first and second optoelectronic chips, wherein the cover comprises a cavity directly above the first and second optical transduction regions.
Dependencies are inferred from the claim text.