Retrofit LED lamp with warm-white, more particularly flame-like white light
US9520382B2 · kind B2 · utility
0Cited by
2References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 29, 2010 |
| Grant date | Dec 13, 2016 |
| Priority date | — |
| Expiry date | Jan 3, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/851
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to an LED lamp for warm white light having an LED module consisting of at least one color-converted blue or UV LED, and at least one monochromatic LED, preferably a red LED, in the case of which the mixed spectrum produces white light with a color temperature CCT of between 1500K and 2400K, preferably 1700K and 2100K at room temperature, and between 1800K and 2400K, preferably 2100K and 2300K at a stationary operating temperature of, for example, between 70° C. and 80° C. of the LED lamp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.