Laser diodes with an etched facet and surface treatment
US11626708B1 · kind B1 · utility
0Cited by
38References
19Claims
0Family size
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Key dates
| Filing date | Dec 1, 2020 |
| Grant date | Apr 11, 2023 |
| Priority date | — |
| Expiry date | Jun 21, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S2301/17
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A gallium- and nitrogen-containing laser device including an etched facet with surface treatment to improve an optical beam is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.