Lens structure for high intensity LED fixture
US10182485B2 · kind B2 · utility
1Cited by
17References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2014 |
| Grant date | Jan 15, 2019 |
| Priority date | — |
| Expiry date | Oct 21, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lens structure for a light emitting diode (LED) lighting fixture includes one or more lenses, each of which is configured to be located over an LEDs of the lighting fixture. Each lens includes a bowl-shaped collimator, an air gap positioned over the dome and extending into a first end of the collimator, and a core positioned over the air gap and extending into an opposing second end of the collimator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.