High-efficiency and directional non-resonant laser using scattering cavity and method of manufacturing the same
US-12374850-B2 · Jul 29, 2025 · US
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Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/05 |
| Official title | Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium |
| Display label | Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-efficiency and directional non-resonant laser using scattering cavity and method of manufacturing the same
US-2023268708-A1 · Aug 24, 2023 · US
Light emitting device
US-10193294-B2 · Jan 29, 2019 · US
Light emitting device
US-2017373455-A1 · Dec 28, 2017 · US
Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same
US-9343614-B2 · May 17, 2016 · US
Free-space laser tuning of optical microcavities
US-9223156-B2 · Dec 29, 2015 · US
Regenerative amplifier, laser apparatus, and extreme ultraviolet light generation system
US-9153927-B2 · Oct 6, 2015 · US
Free-space laser tuning of optical microcavities
US-2015234211-A1 · Aug 20, 2015 · US
Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same
US-2015155428-A1 · Jun 4, 2015 · US
Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same
US-8989229-B2 · Mar 24, 2015 · US