LED module
US6890085B2 · kind B2 · utility
62Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 14, 2003 |
| Grant date | May 10, 2005 |
| Priority date | — |
| Expiry date | Apr 14, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S362/80
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
LED module for generating white light having a plurality of white-light LEDs including at least one LED with a central wavelength of between 495 nm and 507 nm, at least one LED with a central wavelength of between 511 nm and 529 nm, at least one LED with a central wavelength of between 586 nm and 602 nm, and at least one LED with a central wavelength of between 618 nm and 630 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.