System for lighting apparatus utilizing light active sheet material with integrated light emitting diode, window with lighting apparatus, conveyance with lighting apparatus, and method of providing lighting apparatus
US9175820B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2012 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Apr 9, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49002
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A dual lighting apparatus includes a principal substrate, a first lighting device and a second lighting device. The first lighting device is integrated into a first plane of the principal substrate, the first lighting device having one or more first light emitting diode (LED) chips embedded therein. The second lighting device is integrated into a second plane of the principal substrate, the second lighting device having one or more second light emitting diode (LED) chips embedded therein. The first LED chip(s) emit light photons having a different wavelength than light photons emitted from the second LED chip(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.