VCSEL with surface filtering structures
US8605765B2 · kind B2 · utility
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3References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 4, 2011 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Nov 17, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/2059
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Semiconductor devices are described that include a vertical cavity surface emitting laser (VCSEL) and a structure formed on or near the surface of the VCSEL that acts as a filter that benefits high-frequency VCSEL modulation performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.