Light emitting device and method for mixing light thereof
US9166117B2 · kind B2 · utility
0Cited by
1References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 30, 2013 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Oct 30, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
An exemplary light emitting device includes a blue-green light source and a orange-red light source. The blue-green light source emits blue-green light and the orange-red light source emits orange-red light when they are activated. The blue-green light and the orange-red light are mixed together to obtain white light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.