LED module with improved light output
US9252342B2 · kind B2 · utility
1Cited by
0References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 26, 2010 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Nov 5, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED module includes a printed circuit board (PCB) or a surface mounted device (SMD) carrier, an LED chip mounted directly or indirectly on the PCB or SMD carrier, an optical element arranged on top of the LED chip, and a white reflective layer covering a surface of the PCB or SMD carrier on which the optical element is arranged and/or partially covering the optical element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.