Superluminescent light emitting diode (SLED) device
US10656510B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2015 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Nov 5, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H29/10
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention relates to a SLED device emitting light from a substrate side, configured to suppress lasing, and comprising a reflective element (55) on a front surface of a substrate (22) configured to redirect an optical beam (light) onto a back surface of the substrate (22). In one embodiment the device can be used for making a compact RGB (red-green-blue) projector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.