Vertical cavity surface emitting laser (vcsel) emitter with guided-antiguided waveguide
US-2026058441-A1 · Feb 26, 2026 · US
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Antiguided structures
Antiguided structures · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/205 |
| Official title | {Antiguided structures} |
| Display label | Antiguided structures |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-power single-mode triple-ridge waveguide semiconductor laser
US-12562550-B2 · Feb 24, 2026 · US
Vertical cavity surface emitting laser (VCSEL) emitter with guided-antiguided waveguide
US-12489273-B2 · Dec 2, 2025 · US
Semiconductor laser with a mode expansion layer
US-12255440-B2 · Mar 18, 2025 · US
Double Waveguide Structure For Edge-Emitting Semiconductor Laser And Method Of Forming The Same
US-2025023330-A1 · Jan 16, 2025 · US
Vertical cavity surface emitting laser (vcsel) emitter with guided-antiguided waveguide
US-2024162685-A1 · May 16, 2024 · US
High-power single-mode triple-ridge waveguide semiconductor laser
US-2022368109-A1 · Nov 17, 2022 · US
Semiconductor Laser With a Mode Expansion Layer
US-2022115841-A1 · Apr 14, 2022 · US
Network of quantum cascade lasers with antiguiding buried in a type iv material and with single-lobe emission
US-2020321751-A1 · Oct 8, 2020 · US
Large optical cavity (loc) laser diode having quantum well offset and efficient single mode laser emission along fast axis
US-2019372309-A1 · Dec 5, 2019 · US
Device comprising a high brightness broad-area edge-emitting semiconductor laser and method of making the same
US-9705285-B2 · Jul 11, 2017 · US
Device comprising a high brightness broad-area edge-emitting semiconductor laser and method of making the same
US-2015288147-A1 · Oct 8, 2015 · US