Lighting device, luminaire and manufacturing method
US10436391B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 20, 2015 |
| Grant date | Oct 8, 2019 |
| Priority date | — |
| Expiry date | May 20, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10106
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a lighting device (100) comprising a plurality of solid state lighting (SSL) elements (20) such as LEDs that can be manufactured in a cost-effective manner and that emulates the appearance of an incandescent lighting device. The lighting device has a luminous arrangement comprising opposing tubular portions (12, 14) in between which strip-shaped portions (16) that carry the SSL elements radially extend. The luminous arrangement is mounted on a support structure (30) fitted inside a transmissive body (1 10) of the lighting device. A luminaire including the lighting device, a method of manufacturing the luminous arrangement and a method of manufacturing the lighting device are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.