Package with a light emitting device
US6856717B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 24, 2003 |
| Grant date | Feb 15, 2005 |
| Priority date | — |
| Expiry date | Mar 24, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/4206
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A package includes a cap with a solid-state light emitting device mounted within a recess in the cap. A plate is attached to the cap to define a hermetically sealed region in which the light emitting device is housed, and a base is attached to the plate. The plate and base are transparent to a wavelength of light emitted by the light emitting device. An optical wavelength selective element is disposed between the plate and the base to select the wavelength of light to exit the package through the base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.