LED light tube
US11085592B1 · kind B1 · utility
1Cited by
0References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 29, 2020 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Jun 29, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A LED light tube includes a LED strip with a substrate plate and multiple LED modules. A light passing tube stores the LED strip. The light passing tube has a first portion and a second portion. The first portion has more light passing through than the second portion. A first end cap is attached to a first end of the light passing tube and a second end cap is attached to a second end of the light passing tube. The first end cap and the second end cap each having two pins. A driver is enclosed in one of the end caps for supplying a driving current to the multiple LED modules and controls the multiple LED modules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.