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US 2025/0062596 A1Published application
Ultrafast modulation vertical-cavity surface-emitting laser (vcsel)
OwnerJean Teissier, Wilfried Maineultinventors
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Abstract
Systems and methods are provided for ultra-fast modulation vertical-cavity surface-emitting laser (VCSEL). An example optical device includes an optical source and an electro-absorption modulated laser (EML) based structure on top of the optical source. The electro-absorption modulated laser (EML) based structure includes a grating structure, with the grating structure including a plurality of grating lines, and with the grating structure further including Pockels material disposed within the grating structure.
Claims21
1-20. (canceled)
An optical device comprising:
- an optical source;
- and
- a modulator on the optical source,
- wherein the modulator comprises a high contrast grating structure comprising a plurality of grating lines, and
- wherein the grating lines comprise Pockels material.
2 more elements
An optical device comprising:
- an optical source;
- and
- a modulator on the optical source,
- wherein the modulator comprises:
- a high contrast grating structure comprising a plurality of grating lines comprising a first material;
- and
- Pockels material between or on the first material.
4 more elements
Dependencies are inferred from the claim text.