Light-emitting diode arrangement for generating white light
US9746141B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Aug 20, 2013 |
| Grant date | Aug 29, 2017 |
| Priority date | — |
| Expiry date | Oct 26, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An arrangement (1) for generating white light (5), having at least two light-emitting diodes, wherein the first diode (2) is designed to generate blue light, wherein a conversion element (4) is associated with the first diode, wherein the conversion element is designed to convert a part of the blue light from the first diode into green light, and wherein the conversion element is designed to convert a part of the blue light from the first diode into red light, wherein the second diode (3) is provided to emit red light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.