Light-emitting device, light-emitting module, and lamp
US8587011B2 · kind B2 · utility
14Cited by
1References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 2011 |
| Grant date | Nov 19, 2013 |
| Priority date | — |
| Expiry date | Sep 6, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/8515
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light-emitting device which emits light omnidirectionally is provided. A light-emitting device according to the present invention includes: a package which is translucent; an LED provided in a recess in the package; and a sealing member for sealing the LED and packaging the recess; and the recess includes a bottom surface on which the LED is mounted and a side surface surrounding a bottom surface, and light emitted by the LED is transmitted inside the package through the bottom surface and the side surface of the recess and is emitted to outside of the package from the back surface and the side surface of the package.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.